Laola Intelligent Capture
Laola Intelligent Capture
· Mabapi le Intelligent Capture, leqepheng la 1 · Lisebelisoa tse Tšehetsoeng bakeng sa Intelligent Capture, leqepheng la 1 · Intelligent Capture Mekhoa e Molemo ka ho Fetisisa, leqepheng la 3 · Phela le ho Rala Session ea Capture bakeng sa Sesebelisoa sa Client, leqepheng la 3 · Data Packet Capture for a Client Device, leqepheng la 9 · Tlhapi e Bohlale bakeng sa Lintlha tsa Phihlello, leqepheng la 14 · Troubleshoot Intelligent Capture, leqepheng la 22
Mabapi le Intelligent Capture
Bakeng sa Cisco DNA Center, tlhahisoleseling eohle mabapi le sesebelisoa le bophelo bo botle ba bareki hangata e fumaneha ho tsoa ho balaoli ba waelese ba Cisco. Intelligent Capture e fana ka ts'ehetso bakeng sa khokahanyo e tobileng ea puisano pakeng tsa Cisco DNA Center le lintlha tsa ho fihlella (APs), kahoo e mong le e mong oa AP a ka buisana le Cisco DNA Center ka ho toba. Ka ho sebelisa mocha ona, Cisco DNA Center e ka fumana data ea ho hapa liphutheloana, AP le lipalo-palo tsa bareki, le data ea spectrum. Ka khokahanyo e tobileng ea puisano pakeng tsa Cisco DNA Center le APs, Intelligent Capture e u lumella ho fumana lintlha tse tsoang ho APs tse sa fumaneheng ho balaoli ba waelese.
Hlokomela Intelligent Capture e tšehetsoa feela bakeng sa li-AP ka mokhoa oa lehae kapa oa FlexConnect.
Lisebelisoa tse Tšehetsoeng bakeng sa ho Tšoara ka Bohlale
Tafole e latelang e thathamisa Cisco Wireless Controllers e tšehetsang Intelligent Capture:
Tšehetsoeng Cisco Wireless Controllers Sesebelisoa Cisco 3504 Wireless Controller
Bonyane Bonyane Phetolelo ea Software ea AireOS 8.8.125.0
Cisco 5520 Wireless Controller
AireOS 8.8.125.0
Cisco 8540 Wireless Controller
AireOS 8.8.125.0
Laola Intelligent Capture 1
Lisebelisoa tse Tšehetsoeng bakeng sa ho Tšoara ka Bohlale
Laola Intelligent Capture
Tafole e latelang e thathamisa Cisco Catalyst Wireless Controllers e tšehetsang Intelligent Capture:
E tšehelitsoe Cisco Catalyst Wireless Controllers Sesebelisoa Cisco Catalyst 9800 Series Wireless Controllers
Monyetla o Monyenyane oa Software Version ea IOS-XE Gibraltar 16.12.1.s
Tafole e latelang e thathamisa Cisco APs e tšehetsang Intelligent Capture:
Sesebelisoa sa Cisco APs se tšehelitsoeng
Aironet 1540 APs1
Tekanyetso e tlase ea AireOS Software Version
8.10.105.0
Bonyane bo Tšehetsoang ke IOS-XE Software Version
16.12.1.s
Aironet 1560 APs Aironet 1815 APs1 Aironet 1830 APs1 Aironet 1840 APs1 Aironet 1850 APs1
8.10.105.0 8.10.105.0 8.10.105.0 8.10.105.0 8.10.105.0
16.12.1s 16.12.1s 16.12.1s 16.12.1s 16.12.1s
Aironet 2800 Series AP
8.8.125.0 kapa 8.10
16.12.1s
Aironet 3800 Series APs Aironet 4800 Series APs2 Catalyst 9105 AP1 Catalyst 9115 AP1
8.8.125.0 kapa 8.10 8.8.125.0 kapa 8.10 8.10 MR3 8.10.105.0
16.12.1s 16.12.1s 17.3.1 16.12.1s
Catalyst 9120 AP Catalyst 9130 AP2
8.10.105.0
16.12.1s
8.10.112.0 (bakeng sa Spectrum Analysis) 17.2.1 (bakeng sa Spectrum Analysis)
8.10 MR3
17.3.1
Catalyst IW6300 Boima Boikarabello Series APs
8.10.105.0
17.1.1s
Catalyst ESW6300 Embedded Services APs
8.10.105.0
17.1.1s
1 Spectrum Analysis ha e tšehetsoe ho li-AP tse latelang: Aironet 1540 AP, Aironet 1800 Series APs, Catalyst 9105 AP, le Catalyst 9115 AP.
2 Data Packet Capture e tšehetsoa feela ho Aironet 4800 APs le Catalyst 9130 AP.
Laola Intelligent Capture 2
Laola Intelligent Capture
Bohlale Ho Tšoara Mekhoa e Molemo ka ho Fetisisa
Bohlale Ho Tšoara Mekhoa e Molemo ka ho Fetisisa
Tse latelang ke mekhoa e metle ea ho etsa bonnete ba hore Intelligent Capture e sebetsa hantle Cisco DNA Center: · Kamora hore sesebelisoa se secha sa mohalaleli se kenngoe ho Cisco DNA Center, tima litlhophiso life kapa life tsa lefats'e tsa Intelligent Capture, ebe o etsa hore litlhophiso tseo li boele li lokisoe. ho molaoli o mocha oa waelese.
· Pele o hlakola sesebelisoa sa taolo ea waelese ho Cisco DNA Center, tima litlhophiso tsohle tsa Intelligent Capture.
· Pele u ntlafatsa leha e le efe ea li-controller tse laoloang ka waelese kapa u fetola Cisco DNA Center, tima litlhophiso tsohle tsa Intelligent Capture, 'me u li nolofalletse ka mor'a ho qeta ho ntlafatsa.
Phela 'me U Ratile ho Tšoara Session bakeng sa Sesebelisoa sa Client
Mabapi le Capture Session bakeng sa Sesebelisoa sa Client
O ka tsamaisa mefuta e latelang ea linako tsa ho hapa lisebelisoa bakeng sa sesebelisoa sa moreki: Onboarding Packet Capture session e nka liphutheloana tseo sesebediswa sa bareki se li sebelisang ho kenela marang-rang a se nang mohala, joalo ka liforeimi tsa tsamaiso tsa 802.11, DHCP, le lipakete tsa EAP, le ho bokella lipalo-palo tsa moreki oa RF ( 5-metsotsoanaamplets). Lintlha li hlahisoa ho Client 360 > Leqephe la Intelligent Capture. Seboka se ka qaloa hang-hang (Matha Hona Joale) kapa sa hlophisoa hore se tle hamorao. Nako e sa lekanyetsoang ea lenaneo ke metsotso e 30 'me e ka ba lihora tse robeli. Ka ho sa feleng, ho ts'oaroa hoa lumelloa ho selaoli sa ho qetela se hoketsoeng ka waelese. U ka khetha ho fihla ho li-controller tse tharo tse se nang mohala ho koahela boemo ba bareki ba sollang.
Meeli ea Session ea Onboarding Capture
Lits'ebetso tsa ho hapa li na le meeli e latelang: · Ho na le kakaretso ea nako e 16 e fuoeng nako ea ho hapa (e phelang le e reriloeng), moo moreki ka mong a sebelisang nako e le 'ngoe. Palo e kholo ea mananeo a ho hapa ka kotloloho ke 16, kahoo haeba linako tse 16 tsa ho hapa li ntse li sebetsa ka nako e le 'ngoe, ha ho na li-slots tse teng bakeng sa linako tse reriloeng tsa ho hapa. Palo e kholo ea linako tse reriloeng tsa ho hapa ke tse 12, tse lulang li siea libaka tse 'ne (16 minus 12) tse fumanehang bakeng sa linako tsa ho hapa ka kotloloho. Haeba maemo ana a holimo a fetetsoe, mohlalaampLeha ho le joalo, ha u leka ho qala lenaneo la leshome le metso e supileng la ho hapa, molaetsa o latelang oa phoso oa hlaha. Tobetsa E ka lebokoseng la molaetsa oa phoso, ebe u khetha lenaneo la ho hapa leo u batlang ho felisa ho hapa ka ho toba.
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Mabapi le Lipalopalo tsa Client
Laola Intelligent Capture
Ela hloko Moeli oa nako ea 16-slot o qobelloa ke molaoli oa mohala. Ha linako tsa ho hapa li lokisoa Setsing sa Cisco DNA, linako leha e le life tsa ho hapa kapa tse reriloeng tseo Cisco DNA Center e sa li tsebeng (tse kang likarolo tse sa fellang tsa ho hapa lipakete tse neng li lokiselitsoe ka ho toba ho molaoli oa mohala) lia tlosoa.
· Ho ka nkuoa lipakete tse ka holimo ho 100 tse amehang liketsahalong tsa boema-kepe nakong ea ketsahalo eo.
· Ho na le moeli oa 3.5-GB ho kakaretso ea boholo ba liphutheloana tsohle tse hlophisitsoeng files tse lulang Cisco DNA Center. Haeba moeli o fetisitsoe, pakete files li tlosoa, ho qala ka tsa khale, ho fihlela boholo ba kakaretso bo oela ka tlase ho moeli oa 3.5-GB.
Mabapi le Lipalopalo tsa Client
Onboarding Packet Capture sessions ke litlhophiso tsa lefats'e tse lumellang li-AP tse tšehetsoeng ho bokella lipalo-palo tsa bareki ka nako ea metsotsoana e 5. Lipalopalo tsa moreki le tsona li bokelloa ka nako ea metsotsoana e 30 ha lipalo tsa AP li lumelletsoe AP eo moreki a hokahaneng le eona. Ha lipalo-palo tsa bareki li bokelloa, li hlahisoa lichabeng tse 'ne tsa lipalo tsa RF ho Client 360 > Intelligent Capture fensetere.
Lumella Lenaneo la Live Capture bakeng sa Sesebelisoa sa Client
Sebelisa mokhoa ona ho etsa hore ho be le seshene ea ho hapa ka ho hlaka bakeng sa sesebelisoa se itseng sa bareki le view lipakete tsa data bakeng sa liketsahalo tsa onboarding le lipalo-palo tsa RF.
Mohato oa 1 Mohato oa 2 Mohato oa 3
Mohato oa 4
Tobetsa letšoao la menu ( ) ebe u khetha Tiisetso > Bophelo bo Botle. Dashboard ea Kakaretso ea bophelo bo botle e ea hlaha.
Tobetsa tab ya Bophelo bo Botle ba Moreki. Fesetere ea Bophelo bo Botle ba Moreki ea hlaha.
Bula fensetere ea Client 360 ea moreki ea itseng ka ho etsa e 'ngoe ea tse latelang: · Tafoleng ea Client Devices, tobetsa Identifier ea hyperlinked kapa aterese ea MAC ea sesebelisoa. · Lebaleng la Batla (le hukung e kaholimo ho le letona), kenya e 'ngoe ea tse latelang: ID ea mosebelisi (e tiisitsoe ka Cisco ISE), aterese ea IP, kapa aterese ea MAC.
A 360 ° view ea sesebediswa sesebediswa e hlaha.
Fesetereng ea Client 360, tobetsa Intelligent Capture. The Intelligent Capture: Fesetere ea Sesebelisoa sa Client e hlaha ka lintlha tse latelang:
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Laola Intelligent Capture
Lumella Lenaneo la Live Capture bakeng sa Sesebelisoa sa Client
Tlhokomeliso Haeba lets'oao le nang le molaetsa oa GRPC lehokelo le so lokele (CONNECTING) le hlaha haufi le lebitso la moreki, sheba Client kapa Access Point Ha e khone ho Romela Boitsebiso bo Bohlale ho Cisco DNA Center, leqepheng la 22 bakeng sa lintlha tse ling.
Setšoantšo sa 1: Fesetere ea ho Tšoara ka Bohlale ea Client
Mohato oa 5 Mohato oa 6
Sebelisa slider ea nako bakeng sa ts'ebetso e latelang:
Lenane la Nako la Slider Lethathamo la hora e 1 la ho theoha
Tlhaloso
Tobetsa lenane la ho theoha 'me u khethe nako ea ho beha lethathamo la nako. Khetho ke hora e le 1, lihora tse 3 le lihora tse 5. Kamehla ke hora e 1.
Slider ea Nako
Slider ea tatellano ea nako e khetha fensetere ea nako ea data eohle e bonts'itsoeng. Chate ea line ea liketsahalo tsa onboarding e hlahisoa bakeng sa liphetho tsa ho nkuoa hang-hang. Botala bo bontša liketsahalo tsa onboarding 'me bofubelu bo bontša liketsahalo tse sa tloaelehang.
Ho fetola kemiso ea nako ho fensetere ea nako e fapaneng, tobetsa likonopo tsa <le> ho fensetere ea nako eo u e batlang.
Hlokomela Lenane la nako le ka bonts'a data ho tloha libekeng tse peli tse fetileng.
Bakeng sa tlhophiso e eketsehileng ea lethathamo la nako, tobetsa 'me u hule mela ea moeli.
Ho etsa seshene ea ho hapa ka kotloloho, etsa tse latelang: a) Tobetsa Start Live Capture hukung e kaholimo ho le letona ho qala lenaneo la ho hapa ka kotloloho.
Nakong ea lenaneo la ho hapa, ho bokelloa lipakete tsa data bakeng sa Liketsahalo tsa Onboarding le RF Statistics dashlets.
b) Tobetsa Stop Capturing ho emisa seboka sa ho hapa ka kotloloho.
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Lumella Lenaneo la Live Capture bakeng sa Sesebelisoa sa Client
Laola Intelligent Capture
Mohato oa 7
Hlokomela hore mananeo a ho hapa Live a nka lihora tse tharo. Ka mor'a lihora tse tharo, lebokose la puisano la ho atolosa lenaneo le hlaha.
c) View ho tsamaisa linako tsa ho hapa ka kotloloho fensetereng ea Litlhophiso tsa Tlhabollo ea Bohlale bakeng sa bareki. Sebelisa dashlet ea Onboarding Events ho view liketsahalo tse amanang le ho theha khokahano ea marang-rang:
Onboarding Events Dashlet
Ntho
Tlhaloso
Tsohle le
sefepi
E o lumella ho sefa diketsahalo tsa onboarding. Likhetho ke:
· Tsohle: E bonts'a liketsahalo tsohle. Sena ke sa kamehla.
·
: Sefa bakeng sa liketsahalo tse sa tloaelehang feela.
Ela hloko Haeba moreki a e-na le mathata a ho kena marang-rang, lentsoe "PCCAP" le hlahisoa ka bofubelu pela ketsahalo e itseng.
Haeba mofani a se na mathata a ho kena marang-rang, lentsoe "PCCAP" le hlahisoa ka bohlooho ka thōko ho ketsahalo e itseng.
Kenya kantle ho naha PCAP
U ka khoasolla lipakete bakeng sa liketsahalo tse fapaneng tse boletsoeng:
a. Tobetsa Export PCAP.
b. Hlalosa liketsahalo tsa pele le tsa ho qetela tseo u batlang ho li kenyelletsa ho PCAP.
c. Tobetsa Khoasolla PCAP ho qala ho jarolla.
Ela hloko Kaha li-heuristics li sebelisoa ho fumana hore na ke liphutheloana life tseo e leng tsa ketsahalo, lipakete ho tloha motsotsong o le mong pele ho ketsahalo ea pele le motsotso o le mong ka mor'a ketsahalo ea ho qetela li tla kenyelletsoa. Sena se tiisa hore lipakete tsohle tse amehang li ho PCAP e jarollotsoeng.
Thomelo e 'ngoe le e 'ngoe e lekanyelitsoe ho lipakete tsa pele tse 2000, ho qala ka linako tsa khaleamp.
Lethathamo la Onboarding,
View lethathamo la liketsahalo, tse sa fellang, le tse sa hlakang ka tatellano ea liketsahalo. Liketsahalo
Ha lia phethahala, 'me Anomaly li ngotsoe ka mebala ho bontša tse latelang:
Liketsahalo
: Ketsahalo e atlehileng ea ho palama.
: Ketsahalo e sa phethahalang.
: Ketsahalo e sa tloaelehang.
Hlokomela
Liketsahalo tse nang le a
letšoao le bontša hore lipakete tsa data bakeng sa ketsahalo ena li bile
hapiloeng bakeng sa ho jarollwa kapa ho sekasekoa.
U ka tobetsa sehlopha sa liketsahalo tsa motsoali ho se holisa le ho view liketsahalo tsa motho ka mong bakeng sa sehlopha seo.
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Laola Intelligent Capture
Lumella Lenaneo la Live Capture bakeng sa Sesebelisoa sa Client
Mohato oa 8
Onboarding Events Dashlet
Ntho
Tlhaloso
Lintlha tsa Ketsahalo
O ka tobetsa sehlopha sa ketsahalo kapa ketsahalo e le 'ngoe ho view likarolo tse latelang tse nang le lintlha tse ling:
Sebaka sa bareki: E bonts'a 'mapa oa sebaka sa bareki le motsamao oa moreki nakong ea ketsahalo.
Auto Packet Analyzer: Karolo ena e hlaha haeba ho nkuoa ho le joalo, ho ts'oaroa ho reriloeng, kapa
Session ea ho ts'oaroa ka mokhoa o sa nepahalang e hapile lipakete tsa ketsahalo eo. E latelang ho ketsahalo e bontša hore ketsahalo e hapile lipakete.
letšoao le hlahang
Karolo ea Auto Packet Analyzer e bonts'a graph e nang le lintlha tse latelang:
· Lipakete (ho fihla ho 100) tse potolohileng ketsahalo li arotsoe ka lihlopha tse peli. Likarolo tse putsoa li bonts'a lipakete tse etellang pele ho qala ha lenaneo la ho palama. Likarolo tse tšoeu li bonts'a lipakete ka har'a seboka sa onboarding.
Lipakete tsa ho tiisa le mekhoa e sa lebelloang ea lipakete li emeloa ke li-triangles tse khubelu. Tsena ke liphutheloana tse ka bang bohlokoa tse ka nyenyefatsang boiphihlelo ba bareki ba ho kena.
U ka khoasolla lipakete ka ho tobetsa Khoasolla Lipakete bakeng sa tlhahlobo e eketsehileng.
· Pakete (ho tsoa ho moreki kapa ho tsoa ho AP)
· Pakete ea onboard stagsekhetho sa e
· Lekhalo la li-interpacket (ms)
· RSSI (dBm) pakete ka 'ngoe
· AP e amanang le eona
Lipalopalo tsa RF: E bonts'a lichate tse nang le lintlha tsa lipalo tsa RF bakeng sa nako ea metsotso e 10 e potolohileng ketsahalo.
Lintlha tsa RF tsa lipalo-palo li entsoe ka litekanyo tsa RSSI le SNR ka li-decibel, sekhahla sa data sa Rx se tloaelehileng le sekhahla sa data sa ho qetela sa Rx, lipakete tsa Tx le lipakete tsa Rx, le Tx packet try hape.
Ela hloko Haeba Anomaly Capture e lumelletsoe, liphutheloana tsa liketsahalo tse sa hlakang lia nkuoa le haeba sets'oants'o se seng se le teng kapa se reriloeng se sa sebetse.
Sebelisa dashlet ea Sebaka sa bareki ho view 'mapa oa fatše o nang le lintlha tse latelang: · Sebaka sa moreki le li-AP fatše.
· Heatmap e nang le 'mala o matla o emelang matla a tšireletso.
· Sebaka sa sebele sa nako ea moreki 'mapeng oa fatše. Haeba moreki a fallela sebakeng se seng, motsamao oa eona oa hlaha.
* Ts'ebetso ea bareki e nang le khokahanyo e nang le mebala e sebelisang lipalo-palo tsa RF: RSSI, SNR, sekhahla sa data, sephetho le sekhahla sa ho theoha ha lipakete. Mmala 'mapeng o bontša bophelo bo botle ba moreki:
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Rulahanya le ho Laola Capture Sessions bakeng sa Sesebelisoa sa Client
Laola Intelligent Capture
Mohato oa 9 Mohato oa 10
: E ntle : E lokile : E futsanehile · Ho lateloa ha moreki ka motsotso o le mong ho potoloha nako ea ketsahalo e khethiloeng ea ho palama. · The replay le ho emisa kapa qala ditaolo ka tlase 'mapa e ka sebelisoa ho laola viewng.
Hlokomela Karolo ea Sebaka sa Client e hloka hore CMX e hokahane le Cisco DNA Center. Bakeng sa lintlha, bona khaolo ea Integrate Cisco CMX ea Wireless Maps.
Sebelisa dashlet ea Lipalopalo tsa RF ho view lintlha tse qaqileng tsa RF. Ho na le lichate tse 'ne tse bonts'ang lipalo-palo tsa bareki ba AP bakeng sa moreki. Sheba Mabapi le Lipalo-palo tsa Client, leqepheng la 4. Lintlha tse nang le mebala-bala li na le lintlha tse latelang:
· Litekanyo tsa RSSI le SNR ka li-decibel. · Rx kakaretso ea sekhahla sa data (ho tloha metsotsoana e 5 e fetileng) le sekhahla sa data sa ho qetela sa Rx. · Lipakete tsa Tx le lipakete tsa Rx. · Tx pakete leka hape.
U ka etsa tse latelang lichabeng: · Eketsa khesa ea hau holim'a chate ho bona lipalo-palo tsa nako e itseng.
· Tobetsa 'me u hule ka har'a chate ho atametsa nako e itseng. Ho fetola view ho ea kamehla, tobetsa letšoao.
Ho tsamaisa Data Packet Capture bakeng sa sesebelisoa sa moreki, sheba Run Data Packet Capture for a Client Device, leqepheng la 11.
Rulahanya le ho Laola Capture Sessions bakeng sa Sesebelisoa sa Client
Sebelisa mokhoa ona ho hlophisa seshene ea ho hapa le ho emisa, ho hlophisa, kapa ho hlakola lenaneo le reriloeng la ho hapa.
Linako tsa ho hapa moreki li bokella lintlha tse latelang:
· Lipakete tsa lintlha tsa liketsahalo tsa onboarding le data ea chate ea RF Statistics (metsotsoana e 5amples) e bonts'itsoeng fensetereng ea Client 360 > Intelligent Capture. Bona Numella Session Capture ea Live bakeng sa Sesebelisoa sa Client, leqepheng la 4.
· Lintlha tsa lichate le litafole tse hlahang ho Device 360 > Intelligent Capture fensetere. Bona View Lipalopalo tsa RF le ho Laola Lintlha tsa Tlhahlobo ea Spectrum bakeng sa Sebaka sa ho fihlella, leqepheng la 17.
Mohato oa 1 Mohato oa 2
Tobetsa letšoao la menu ( ) ebe u khetha Tiisetso > Litlhophiso tsa Capture tse bohlale. Ho hlaha fensetere ea Client Schedule Capture.
Ho hlophisa lenaneo la ho hapa moreki, tlanya + Rulahanya Client Capture. Fenstereng ya Kemiso ya Client Capture slide-in, etsa tse latelang: a) Sebakeng sa Nako ya ho Qala, hlakisa hore na o batla hore seshene ya ho hapa e qale neng. Likhetho ke Matha Hona Joale 'me Matha Hamorao. b) Tobetsa Lenane la ho theoha ha Nako ho bolela nako.
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Laola Intelligent Capture
Data Packet Capture bakeng sa Sesebediswa sa Client
Mohato oa 3 Mohato oa 4 Mohato oa 5
c) Tobetsa lethathamo la li-Client Devices tse theohang 'me u kenye khoele ea ho batla e khutlisang e ts'oanang le lihlopha: ID ea mosebelisi, lebitso la moamoheli, kapa aterese ea MAC.
Tlhokomeliso Search e khutlisa palo e kaholimo ho 10 e ts'oanang bakeng sa sehlopha ka seng, kahoo lokisa tatellano ea hau ea ho batla ha u sa fumane seo u se ngotseng.
Tlhokomeliso Bakeng sa lintlha tse ling mabapi le linako tsa ho hapa, bona Mabapi le Capture Session bakeng sa Sesebelisoa sa Client, leqepheng la 3.
d) Tobetsa Boloka.
Ho emisa lenaneo la ho hapa, etsa tse latelang: a) Tobetsa tab ea In-Progress Captures. b) Kgetha moreki tafoleng. c) Tobetsa Stop Capture.
Ho hlophisa seshene ea ho nka lifoto e reriloeng ka nako e tlang, etsa se latelang: a) Tobetsa thebo ea Lits'oants'o tse Reriloeng. b) Kgetha moreki tafoleng. c) Tobetsa Edit Kemiso.
Ho hlakola seshene e phethiloeng ea ho hapa, etsa se latelang: a) Tobetsa tab ea Lithapo Tse Phethiloeng. b) Kgetha moreki tafoleng. c) Tobetsa Hlakola Kemiso.
Data Packet Capture bakeng sa Sesebediswa sa Client
Mabapi le Data Packet Capture bakeng sa Sesebelisoa sa Client
Data Packet Capture e u lumella ho hapa data ea marang-rang ho PCAP files, e ka jarollwang le viewed ho Wireshark. Ho phaella moo, haeba u khetha ho kopanya le Network Analysis Module (NAM), u ka nka boitsebiso bo latelang bakeng sa sesebelisoa sa bareki: lisebelisoa tse fihletsoeng le likoung, data ea QoS, tahlehelo ea pakete, ho lieha ho se nang mohala, le jitter. Bakeng sa tlhaiso-leseling e batsi, bona Mabapi le Khokahano ea NAM, leqepheng la 10 'me Matha Pakete ea data bakeng sa Sesebelisoa sa Client, leqepheng la 11.
Meeli ea ho Tšoara Pakete ea data
Data Packet Capture e na le meeli e latelang: · Data Packet Capture e tšehetsoa feela ho Cisco Aironet 4800 APs le Cisco Catalyst 9130, 9136, le 9166 APs. Haeba Data Packet Capture e lumelletsoe 'me moreki a solla ho AP e sa e tšehetseng, ho ts'oaroa ha pakete ho emisa ho fihlela moreki a hokela hape ho AP e ts'ehetsang ho ts'oaroa ha pakete.
· Ke karolo e le 'ngoe feela ea Data Packet Capture e ka sebetsang ka nako.
· Ha e le likarolo tsohle tsa Intelligent Capture, lioache li tlameha ho hokahanngoa pakeng tsa Cisco DNA Center le Cisco Wireless Controller bakeng sa Data Packet Capture ho sebetsa. Netefatsa hore molaoli oa waelese o hoketsoe ho seva sa Network Time Protocol (NTP).
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Mabapi le Kopano ea NAM
Laola Intelligent Capture
· Seboka se seng le se seng sa Data Packet Capture se ka nka ho fihla ho 1 GB ea data e rollang. 1 GB ea data e arotsoe ka 100-MB tse leshome files bakeng sa ho jarolla ka potlako.
Mabapi le Kopano ea NAM
Haeba u na le Network Analysis Module (NAM) kapa seva sa vNAM se sebelisang software version 6.4 (2) kapa hamorao, u ka kopanya seva sa hau sa NAM le Cisco DNA Center. Bakeng sa tlhahisoleseding mabapi le ho kenya le ho hlophisa, sheba Cisco Prime Virtual Network Analysis Module (vNAM) Instolation and Configuration Guide. Ka ho kopanngoa ha NAM le Full Packet Capture e nolofalitsoeng bakeng sa moreki, lintlha li fanoa lichate tsa Tlhahlobo ea Kopo ea Wireless Packet ho Client 360 > Intelligent Capture fensetere. Tafole le lichate li fana ka tlhahisoleseling mabapi le lits'ebetso tse sebelisoang ke moreki, litlhophiso tsa bona tsa QoS, tahlehelo ea pakete, ho lieha ho se nang mohala, le jitter. Ho kopanya seva sa hau sa NAM le Cisco DNA Center, etsa tse latelang: 1. Lokisa aterese ea IP boema-kepeng ba data ba NAM.
2. Lokisa 'mokelli oa gRPC.
Hlokomela hore kopanyo ea NAM ha e tšehetsoe ho lihlopha tsa Cisco DNA Center tse sebelisang liaterese tsa IPv6.
Lokisa Aterese ea IP Boema-kepeng ba Boitsebiso ba NAM
Sebelisa mokhoa ona ho lokisa aterese ea IP e nepahetseng boema-kepeng ba data ba NAM kapa vNAM. Sena sea hlokahala ho hokahana le NAM.
Hlokomela Sebaka sa data se etselitsoe ho amohela lipakete feela; ha e arabele likopo. Ka lebaka leo, ho penya boema-kepe ba data ho tla fela le haeba aterese ea IP e hlophisitsoe hantle. Etsa bonnete ba hore aterese ea IP e nepahetse ebile e fumaneha ho Cisco DNA Center.
Mohato oa 1 Mohato oa 2
Mohato oa 3 Mohato oa 4 Mohato oa 5 Mohato oa 6
Kena ho CLI ea seva sa NAM. Kenya taelo show show data-port ip-address. Taelo e bonts'a nomoro ea boema-kepe le aterese ea IP:
Sesebelisoa# bonts'a data-port ip-liaterese Nomoro ea boema-kepe: 1 IPv4 aterese: 172.20.125.125
Haeba ho se letho le hlahang bakeng sa taelo ea li-port-port tsa ip-aterese, kenya taelo ea data-port 1 ip-aterese ea ip-aterese ho abela aterese ea IP ho port 1. Matha taelo ea show-port ip-addresses hape ho netefatsa. hore data-port 1 e abetsoe aterese ea IP. Rekota aterese ea IP ea boema-kepe ba data 1 kapa e 'ngoe ea likou tse bonts'itsoeng. Netefatsa hore thomello ea cdb e nolofalitsoe ho Cisco DNA Center. Ho etsa sena, kenya taelo show cdb-export tsohle. Haeba ho se letho le hlahang, kenya taelo cdb-export collector 1 ip-aterese IP-aterese-of-Cisco-DNA-Center.
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Laola Intelligent Capture
Lokisa 'Mokelli oa gRPC
Mohato oa 7 Mohato oa 8
Etsa bonnete ba hore lipakete tsa data tse tsoang Cisco DNA Center li sebetsoa ka ho kenya taelo ea autocreate-data-source ersspan.
Etsa bonnete ba hore nako e ho seva sa NAM kapa vNAM le Cisco DNA Center e hokahantsoe. O ka amahanya nako ho tsoa ho sebopeho sa mosebelisi sa NAM ka ho khetha Tsamaiso> Sistimi> Nako ea Tsamaiso.
Lokisa 'Mokelli oa gRPC
Sebelisa mokhoa ona ho hlophisa pokello ea gRPC bakeng sa kopanyo ea NAM. gRPC ke moralo o bulehileng oa ts'ebetso e phahameng ea RPC (Remote Procedure Call).
Pele o qala Lokisa aterese ea IP boema-kepeng ba data ba NAM. Sheba Hlophisa Aterese ea IP Boema-kepeng ba Boitsebiso ba NAM, leqepheng la 10.
Mohato oa 1 Mohato oa 2 Mohato oa 3 Mohato oa 4 Mohato oa 5
Tobetsa letšoao la menu ( ) ebe u khetha Sistimi > Sethala sa data. Ho hlaha fensetere ea Data Platform.
Tobetsa tab ya Collectors. Ho hlaha fensetere ea Babokelli.
Tobetsa GRPC-COLLECTOR. Ho hlaha fensetere ea GRPC-COLLECTOR.
Tobetsa + Eketsa. Ho hlaha fensetere ea gRPC Collector Configuration.
Kenya tlhophiso e le 'ngoe feela ea GRPC-COLLECTOR. Etsa se latelang: a) Sebakeng sa ConfigData, hlahloba lebokose la ho hlahloba Agent Export ho romela data ea pakete ea marang-rang ho NAM. b) Lebaleng la Aterese ea IP ea Moemeli, kenya aterese ea IP ea boema-kepe ba data bo tlalehiloeng (sheba Mohato oa 5, leqepheng la 10 ho tloha
Lokisa Aterese ea IP Boema-kepeng ba Boitsebiso ba NAM, leqepheng la 10). c) Lefapheng la Lebitso la Tlhophiso, kenya lebitso le ikhethileng bakeng sa tlhophiso ea moqokeleli oa GRPC. d) Tobetsa Boloka Tlhophiso.
Matha Data Packet Capture bakeng sa Client Sesebediswa
Sebelisa mokhoa ona ho tsamaisa Data Packet Capture bakeng sa sesebelisoa sa bareki.
Pele o qala Ho fumana tlhahisoleseling mabapi le lits'ebetso le likou tse fihletsoeng, data ea QoS, tahlehelo ea pakete, tieho e se nang mohala, le jitter, o tlameha ho etsa hore NAM e kopanngoe. Bakeng sa lintlha, bona Mabapi le Kopano ea NAM, leqepheng la 10.
Mohato oa 1 Tobetsa letšoao la menu ( ) ebe u khetha Tiisetso > Bophelo bo botle.
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Matha Data Packet Capture bakeng sa Client Sesebediswa
Laola Intelligent Capture
Mohato oa 2 Mohato oa 3
Mohato oa 4
Dashboard ea Kakaretso ea bophelo bo botle e ea hlaha.
Tobetsa tab ya Bophelo bo Botle ba Moreki. Fesetere ea Bophelo bo Botle ba Moreki ea hlaha.
Bula fensetere ea Client 360 ea moreki ea itseng ka ho etsa e 'ngoe ea tse latelang: · Tafoleng ea Client Devices, tobetsa Identifier ea hyperlinked kapa aterese ea MAC ea sesebelisoa. · Lebaleng la Batla (le hukung e kaholimo ho le letona), kenya e 'ngoe ea tse latelang: ID ea mosebelisi (e tiisitsoe ka Cisco ISE), aterese ea IP, kapa aterese ea MAC.
A 360 ° view ea sesebediswa sesebediswa e hlaha.
Fesetereng ea Client 360, tobetsa Intelligent Capture. The Intelligent Capture: Fensetere ea Sesebelisoa sa Client e hlaha ka lintlha tse latelang: Tlhokomeliso Haeba aekhone e nang le molaetsa oa GRPC link e so lokele (CONNECTING) e hlaha haufi le lebitso la moreki, bona.
Client kapa Access Point Ha e khone ho Romela Boitsebiso bo Bohlale ho Cisco DNA Center, leqepheng la 22.
Setšoantšo sa 2: Fesetere ea ho Tšoara ka Bohlale ea Client
Mohato oa 5
Sebelisa slider ea nako bakeng sa ts'ebetso e latelang:
Lenane la Nako la Slider Lethathamo la hora e 1 la ho theoha
Tlhaloso
Tobetsa lenane la ho theoha 'me u khethe nako ea ho beha lethathamo la nako. Khetho ke hora e le 1, lihora tse 3 le lihora tse 5. Kamehla ke hora e 1.
Slider ea Nako
Slider ea tatellano ea nako e khetha fensetere ea nako ea data eohle e bonts'itsoeng.
Ho fetola kemiso ea nako ho fensetere ea nako e fapaneng, tobetsa likonopo tsa <le> ho fensetere ea nako eo u e batlang.
Hlokomela Lenane la nako le ka bonts'a data ho tloha libekeng tse peli tse fetileng.
Bakeng sa tlhophiso e eketsehileng ea lethathamo la nako, tobetsa 'me u hule mela ea moeli.
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Laola Intelligent Capture
Matha Data Packet Capture bakeng sa Client Sesebediswa
Mohato oa 6
Ho tsamaisa Data Packet Capture, sebelisa Data Packet Capture Area (e leng k'honeng e kaholimo ho le letona) bakeng sa ts'ebetso e latelang:
Sebaka sa ho Tšoara Pakete ea data
Ntho
Tlhaloso
Matha konopo ea Packet Capture Tobetsa Run Packet Capture, ho bula fenstere ea Client Packet Capture slide-in 'me u etse tse latelang:
a. Khetha Mofuta oa ho Tšoara Pakete, ka ho tobetsa konopo ea seea-le-moea ea Onboarding Packet Capture kapa Full Packet Capture.
b. Khetha Nako ea ho Qala. Likhetho ke Matha Hona Joale kapa Matha Hamorao
c. Ho tsoa lenaneng le theohang la Nako, khetha nako ea ho ts'oaroa ha pakete. Kamehla ke metsotso e 30.
d. Khetha li-Wireless Controllers tseo u li hlokang ho nolofalletsa ho hapa pakete. O ka khetha boholo ba li-controller tse tharo tsa waelese.
e. Tobetsa Boloka.
Ela hloko hore linako tsohle tsa Onboarding Packet Capture li hlahisoa tlas'a Tiisetso> Litlhophiso tsa Capture tse bohlale> Capture Schedule ea Client.
Ha seboka sa Data Packet Capture se lokiselitsoe Setsing sa Cisco DNA, mananeo leha e le afe a Data Packet Capture ao Cisco DNA Center e sa tsebeng aa tlosoa (joalo ka linako tse feletseng tsa ho hapa lipakete tse neng li lokiselitsoe ka ho toba ho molaoli oa mohala).
Hlokomela Ha e le likarolo tsohle tsa Intelligent Capture, libaka tsa nako li tlameha ho hokahanngoa pakeng tsa Cisco DNA Center le Cisco Wireless Controller bakeng sa Data Packet Capture ho sebetsa. Netefatsa hore molaoli oa waelese o hoketsoe ho seva sa Network Time Protocol (NTP).
Hlokomela lihlopha tse ncha tsa PCAP files li qala nako le nako ha nako e ncha ea ho hapa e qala.
Konopo ea ho jarolla
Ka mor'a pakete e feletseng ea PCAP files li nkuoe sebokeng, tobetsa konopo ena ho khoasolla PCAP files. Tobetsa aekhone kholomong ea Khoasolla ho khoasolla sephutheloana sa data files. U ka khoasolla files bakeng sa efe kapa efe:
Lintlha tse se nang mohala: 802.11 files bakeng sa lipakete lipakeng tsa AP le moreki.
· Lintlha tse nang le mohala: Ethernet files bakeng sa lipakete lipakeng tsa AP le switch kapa molaoli oa waelese.
Hlokomela A Data Packet Capture file e na le moeli oa 100 MB. Kakaretso ea tsohle Data Packet Capture files e ke ke ea feta 3.5 GB.
Hlokomela feela PCAP files ho tloha matsatsing a supileng a fetileng e ka kopitsoa.
Mohato oa 7 Sebelisa letlapa la Tlhahlobo ea Kopo ea Wireless Packet ho view lintlha tse mabapi le ho hapa pakete ea data.
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View Client Data Packet Capture History
Laola Intelligent Capture
Ha pakete ea data e nkuoa e ntse e sebetsa, dashlet ena e bonts'a lintlha tse mabapi le lipakete tse hlahlobiloeng, joalo ka lits'ebetso le likou tse fihletsoeng, data ea QoS, tahlehelo ea pakete, tieho e se nang mohala, le jitter.
Hlokomela Ho view data ho dashlet ena, o tlameha ho theha kopanyo bakeng sa NAM. Sheba Mabapi le Kopano ea NAM, leqepheng la 10.
View Client Data Packet Capture History
Sebelisa mokhoa ona ho view nalane ea linako tsa ho hapa pakete ea data ea bareki, joalo ka nako eo pakete ea pele e hapiloeng le pakete ea ho qetela ea data, boholo ba kakaretso ea lipakete tsa data tse hapiloeng, le mofuta oa pakete.
Mohato oa 1 Mohato oa 2 Mohato oa 3
Tobetsa letšoao la menu ( ) ebe u khetha Tiisetso > Litlhophiso tsa Capture tse bohlale. Ho hlaha fensetere ea Client Schedule Capture.
Tobetsa tab ya Client Data Packet Capture. Ho hlaha fensetere ea Client Data Packet Control.
Sebelisa Litlhophiso tsa Intelligent Capture - Client Data Packet Capture fensetere ho view lintlha tse latelang:
Sekhetho sa Khetho
Tlhaloso
E hlahisa ID ea mosebelisi kapa lebitso la moamoheli. Tobetsa ID ea mosebelisi kapa lebitso la moamoheli ho bula Intelligent Capture: Fesetere ea Sesebelisoa sa Client.
Aterese ea MAC
E bonts'a aterese ea MAC ea sesebelisoa sa bareki.
Nako ea Pele ea Pakete
E bonts'a nako eo pakete ea data ea pele e nkuoeng ka eona.
Nako ea ho qetela ea Pakete
E bonts'a nako eo pakete ea data ea ho qetela e nkuoe ka eona.
Kakaretso ea Boholo
E bonts'a boholo ba kakaretso ea data e hapiloeng.
E mathang hajoale
E bonts'a hore na sephutheloana sa data se ntse se sebetsa.
Mofuta oa Pakete
E bonts'a mofuta oa pakete, mohlalaample, Wired kapa Wireless.
Tlhabollo e Bohlale bakeng sa Lintlha tsa Phihlello
Mabapi le Tlhabollo e Bohlale bakeng sa Lintlha tsa Phihlello
Karolo ea AP Intelligent Capture e u lumella ho nolofalletsa AP e le 'ngoe kapa tse ngata ho hapa lintlha tse latelang: · AP Stats Capture, e kenyeletsang:
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Laola Intelligent Capture
Numella le ho Laola ho Tšoara ka Bohlale bakeng sa Sebaka sa ho Fumana
· Lipalopalo tsa seea-le-moea sa AP le tsa WLAN tse hlahang ho tab ea Lipalopalo tsa RF tsa Device 360 > fensetere ea Intelligent Capture.
· Lipalopalo tsa AP Client (30-metsotsoanaamples) tse bonts'itsoeng sebakeng sa RF Statistics sebakeng sa Client 360 > Intelligent Capture fensetere bakeng sa bareki bohle ba amanang le li-AP tse khethiloeng.
· Phokotso e sa Lebelloang bakeng sa liketsahalo tse sa tloaelehang bakeng sa bareki bohle tse amanang le AP e le 'ngoe kapa ho feta tse khethiloeng. Ho bulela Anomaly Capture ho netefatsa hore liketsahalo tsohle tse sa hlakang (lefatšeng kapa bakeng sa bareki bohle ba amanang le li-AP tse khethiloeng) lia nkuoa hore li kopitsoe le ho bontšoa.
Tekanyetso ea AP Capture Ho na le moeli oa 1.05-GB ho boholo bohle ba pakete e hlahisitsoeng ka mokhoa o sa tloaelehang. files tse lulang Cisco DNA Center. Haeba moeli o fetisitsoe, joale pakete files li tlosoa, ho qala ka tsa khale, ho fihlela boholo ba kakaretso bo oela ka tlase ho moeli oa 1.05-GB.
Numella le ho Laola ho Tšoara ka Bohlale bakeng sa Sebaka sa ho Fumana
Sebelisa mokhoa ona ho nolofalletsa sebaka se le seng kapa tse ngata tsa phihlello (APs) ho nka lintlha tse latelang: · Lipalopalo tsa AP: E kenyelletsa lipalo-palo tsa seea-le-moea sa AP, lipalo tsa WLAN, le lipalo-palo tsa AP Client.
· Phokotso e Hlollang: Bakeng sa liketsahalo tse sa tloaelehang tsa bareki kaofela tse amanang le AP e le 'ngoe kapa ho feta tse khethiloeng. Ho nolofaletsa Anomaly Capture ho netefatsa hore liketsahalo tsohle tse sa tloaelehang (lefatšeng kapa bakeng sa bareki bohle ba amanang le li-APs tse khethiloeng) lia tšoaroa hore li kopitsoe le ho bontšoa.
Mohato oa 1 Mohato oa 2 Mohato oa 3
Tobetsa letšoao la menu ( ) ebe u khetha Tiisetso > Litlhophiso tsa Capture tse bohlale. Ho hlaha fensetere ea Client Schedule Capture.
Tobetsa tab ya Access Point. Ho hlaha fensetere ea Access Point.
Ho nolofalletsa kapa ho tima AP Stats Capture, etsa e 'ngoe ea tse latelang:
· Haeba ho se na li-AP tse lumelletsoeng, ho tla hlaha sebaka sa Configure AP Enablement. Khetha khetho ea Specific kapa Global, ebe o tobetsa Qala.
· Haeba bonyane ho na le AP e le 'ngoe e lumelletsoeng, ho tla hlaha fensetere ea AP Stats Capture. Ho tsoa fensetereng ea AP Stats Capture, khetha e 'ngoe ea likhetho tse latelang:
Khetho Ha e eo - tima li-AP tsohle
Tlhaloso The None - tima li-AP tsohle li hlaha ha bonyane AP e le 'ngoe e nolofalitsoe. E u lumella ho thibela AP Stats Capture ho li-AP tsohle tseo e leng teng hona joale.
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Numella le ho Laola ho Tšoara ka Bohlale bakeng sa Sebaka sa ho Fumana
Laola Intelligent Capture
Khetho
Tlhaloso
E khethehileng - khetha li-AP tse khethehileng E u lumella ho nolofalletsa AP Stats Capture bakeng sa li-AP tse khethiloeng. Etsa se latelang:
le nolofalletsa
a. Tobetsa ho Specific - khetha li-AP tse itseng 'me u nolofalletse konopo ea seea-le-moea.
b. Ka fenstereng e ka ho le letšehali, atolosa Global, 'me u phunyeletse ho ea setšeng> mohaho> mokatong. Karolo e ka ho le letona e bonts'a lenane la li-AP mokatong oo 'me e na le li-tab tse tharo: Li-AP tse nolofalitsoeng, li-AP tse holofetseng, le li-AP tse sa Lokelang.
c. Ho nolofalletsa AP Stats Capture bakeng sa li-AP tse khethiloeng, etsa se latelang:
· Tobetsa konopo ea Disabled APs. Lenane la li-AP tse nang le AP Stats Capture tse koetsoeng hajoale, lea hlaha.
· Sheba mabokose a hlahlobang a haufi le APs ao u batlang ho lumella AP Stats Capture bakeng sa ona, ebe o tobetsa Enable.
d. Ho view li-AP tse sa lumellaneng, tobetsa konopo ea Not-Ready APs. Ela hloko Li-AP tse sa tsamaellaneng li na le maemo a latelang: · Mokhoa oa ts'ebetso ha oa beoa sebakeng sa lehae kapa FlexConnect.
· Tokollo ea OS e kentsoeng ho AP ha e lumellane. Tokollo ea OS e tlameha ho ba MR1 kapa hamorao.
Mohato oa 4
Global - nolofalletsa bohle ba nang le bokhoni E u lumella ho nolofalletsa AP Stats Capture bakeng sa li-AP tsohle tse nang le bokhoni. APs
Ho nolofalletsa kapa ho tima Anomaly Capture, tobetsa konopo ea Anomaly Capture, ebe u etsa e 'ngoe ea tse latelang:
· Haeba ho se na li-AP tse lumelletsoeng, sebaka sa Configure AP Enablement se bonts'a, khetha e 'ngoe ea likhetho tse latelang, ebe o tobetsa Qala.
· Haeba bonyane AP e le 'ngoe e lumelletsoe, fensetere ea Anomaly Capture e tla hlaha. Ho tsoa fensetereng ea Anomaly Capture, khetha e 'ngoe ea likhetho tse latelang:
Khetho Ha e eo - tima li-AP tsohle
Tlhaloso
The None - tima li-AP tsohle li hlaha ha bonyane AP e le 'ngoe e nolofalitsoe.
E u lumella ho thibela Anomaly Capture ho li-AP tsohle tseo e leng teng hona joale.
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Laola Intelligent Capture
View Lipalopalo tsa RF le ho Laola Boitsebiso ba Spectrum Analysis bakeng sa Sebaka sa ho fihlella
Khetho
Tlhaloso
E khethehileng - khetha li-AP tse khethehileng E u lumella ho nolofalletsa kapa ho tima Anomaly Capture bakeng sa li-AP tse khethiloeng. Etsa se latelang:
le ho nolofalletsa kapa ho tima
a. Tobetsa ho Specific - khetha li-AP tse itseng 'me u nolofalletse kapa u tima konopo ea seea-le-moea.
b. Ka fenstereng e ka ho le letšehali, atolosa Global, 'me u phunyeletse ho ea setšeng> mohaho> mokatong. Karolo e ka ho le letona e bonts'a lenane la li-AP mokatong oo 'me e na le li-tab tse tharo: Li-AP tse nolofalitsoeng, li-AP tse holofetseng, le li-AP tse sa Lokelang.
c. Ho nolofalletsa Anomaly Capture bakeng sa li-AP tse khethiloeng, etsa se latelang:
· Tobetsa konopo ea Disabled APs. Lenane la li-AP tse nang le Anomaly Capture e koetsoeng hajoale, lea hlaha.
Ela hloko Haeba teko ea pele ea ho nolofalletsa AP e hlōlehile, molaetsa oa phoso o tla hlaha kholomong ea Config Status.
· Sheba mabokose a hlahlobang a bapileng le APs ao u batlang ho lumella Anomaly Capture bakeng sa ona, ebe o tobetsa Enable.
d. Ho tima Anomaly Capture bakeng sa li-AP tse khethiloeng, etsa se latelang:
· Tobetsa ho Enabled APs tab ya. Lenane la li-AP tse nang le Anomaly Capture e lumelletsoeng hajoale, lea hlaha.
· Sheba mabokose a cheke a bapileng le APs ao u batlang ho tima Anomaly Capture bakeng sa ona, ebe o tobetsa Disable.
e. Ho view li-AP tse sa lumellaneng, tobetsa konopo ea Not-Ready APs. Ela hloko Li-AP tse sa tsamaellaneng li na le maemo a latelang: · Mokhoa oa ts'ebetso ha oa beoa sebakeng sa lehae kapa FlexConnect.
· Tokollo ea OS e kentsoeng ho AP ha e lumellane. Tokollo ea OS e tlameha ho ba MR1 kapa hamorao.
f. Ho hlahisa lenane la li-AP tse tšehetsang Intelligent Capture, tobetsa letšoao la tlhahisoleseding (I) haufi le tab ea Not-Ready APs.
Lefatšeng ka bophara - nolofalletsa bohle ba nang le bokhoni E u lumella hore u khone ho tšoara Anomaly bakeng sa li-AP tsohle tse nang le bokhoni. APs
View Lipalopalo tsa RF le ho Laola Boitsebiso ba Spectrum Analysis bakeng sa Sebaka sa ho fihlella
Sebelisa mokhoa ona ho view RF lipalo-palo le ho qala le ho laola lintlha tsa Spectrum Analysis bakeng sa sebaka se itseng sa phihlello.
Mohato oa 1 Tobetsa letšoao la menu ( ) ebe u khetha Tiisetso > Bophelo bo botle.
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View Lipalopalo tsa RF le ho Laola Boitsebiso ba Spectrum Analysis bakeng sa Sebaka sa ho fihlella
Laola Intelligent Capture
Mohato oa 2 Mohato oa 3
Mohato oa 4
Dashboard ea Kakaretso ea bophelo bo botle e ea hlaha.
Tobetsa tab ya Network Health. Ho hlaha fensetere ea Network Health.
Etsa e 'ngoe ea tse latelang: · Ho tsoa ho dashlet ea Network Devices, tobetsa lebitso la sesebelisoa (hyperlinked identifier) bakeng sa AP ho view lintlha tse mabapi le AP. · Lebaleng la ho Batla (e kh'honeng e kaholimo ho le letona), kenya lebitso la sesebelisoa, aterese ea IP, kapa aterese ea MAC.
A 360 ° view ea AP ea hlaha.
Fesetereng ea Sesebelisoa sa 360, tobetsa Intelligent Capture hukung e kaholimo ho le letona. The Intelligent Capture: Fensetere ea Lebitso la AP ea hlaha.
Tlhokomeliso Haeba lets'oao le nang le molaetsa oa GRPC lehokelo le so lokele (CONNECTING) le hlaha haufi le lebitso la AP, sheba Client kapa Access Point Ha e khone ho Romela Boitsebiso bo Bohlale ho Cisco DNA Center, leqepheng la 22 bakeng sa lintlha tse ling.
Mohato oa 5
Tobetsa RF Statistics tab ya ho view lintlha tse mabapi le lipalo-palo tsa RF.
Ela hloko Haeba AP Stats Capture e so lumelloe, e lumelle. Sheba Numella le ho Laola ho Tšoara ka Bohlale bakeng sa Sebaka sa ho Fumana, leqepheng la 15.
Mohato oa 6
Ho RF Statistics tab ya o ka etsa tse latelang: a) Sebelisa kemiso ea nako ho view lipalo-palo tsa RF bakeng sa nako e fanoeng 'me u hlalose boholo ba data:
Lenane la Nako la Slider Lethathamo la hora e 1 la ho theoha
Tlhaloso
Tobetsa lenane la ho theoha 'me u khethe nako ea ho beha lethathamo la nako. Khetho ke hora e le 1, lihora tse 3 le lihora tse 5. Kamehla ke hora e 1.
Slider ea Nako
Slider ea tatellano ea nako e khetha fensetere ea nako ea data eohle e bonts'itsoeng. Selaete sa tatellano ea nako se kentsoe mebala ho bonts'a bophelo bo botle ba AP. O ka tsamaisa khesa ka nako e itseng ho bona lintlha tse kang lintlha tsa bophelo bo botle ba sesebelisoa, lisebelisoa tsa sistimi le sefofane sa data.
Ho fetola kemiso ea nako ho fensetere ea nako e fapaneng, tobetsa likonopo tsa <le> ho fensetere ea nako eo u e batlang.
Bakeng sa tlhophiso e eketsehileng ea lethathamo la nako, tobetsa 'me u hule mela ea moeli.
b) Sebelisa sekhetho sa maqhubu a seea-le-moea tlas'a tatellano ea nako ho sefa data e hlahang ho li-dashlets ho latela lihlopha tsa maqhubu. Tobetsa lenane la ho theoha ebe u khetha Radio 0 (2.4 GHz kapa 5 GHz), Radio 1 (5 GHz), kapa Radio 2 (6 GHz) (ho itšetlehile ka palo ea liea-le-moea tse tšehetsoeng).
c) Sebelisa li-dashlets ho view lintlha tsa lipalo tsa RF:
Laola Intelligent Capture 18
Laola Intelligent Capture
View Lipalopalo tsa RF le ho Laola Boitsebiso ba Spectrum Analysis bakeng sa Sebaka sa ho fihlella
Ela hloko O ka etsa tse latelang lichateng tse bontšitsoeng ka har'a li-dashlets: · Tsamaisa khesa ea hao holim'a lichate ho view lintlha.
· Tobetsa 'me u hule ka har'a chate ho atametsa nako e itseng. Ho fetola view ho ea kamehla, tobetsa . · Tobetsa mefuta ea data e nang le mebala e ka tlase ho chate ho tima kapa ho nolofalletsa mofuta oa data o hlahang
chate.
Dashlets bareki dashlet
Tlhaloso E bonts'a palo ea bareki ba sebelisang AP. Mohloli oa data o tsoa ho lipalo-palo tsa AP WLAN.
Bareki ba ka Holimo ba nang le Lipakete tse Hlolehileng tsa Tx E bonts'a lenane la li-SSID tafoleng. Mohloli oa data oa tafole o tsoa ho AP WLAN
ka SSID dashlet
lipalo-palo. Mohloli oa data oa chate ea bareki o tsoa ho lipalo-palo tsa bareki ba AP.
Khetha SSID ho bona bareki ba ka sehloohong ba nang le lipakete tse hlōlehileng ho fetisa SSID eo.
Dashlet ea Tšebeliso ea Channel
E bonts'a liperesente tsa tšebeliso ea kanaletage sebelisoa ke AP le lisebelisoa tse ling tse se nang mohala le tse se nang mohala. Mohloli oa data oa chate ea bar o tsoa ho AP Radio Statistics.
Tšebeliso ea kanale ka seea-le-moea sena
E bonts'a liperesente tsa ts'ebeliso ea mocha oa hajoaletage sebelisoa ke AP le lethathamo la li-SSID, palo ea bareki ba hokahaneng le eona, le palo ea lipakete tse rometsoeng kapa tse amoheloang metsotsong e 15 e fetileng bakeng sa bareki ba eona.
Mohloli oa lintlha oa tafole o tsoa ho lipalo-palo tsa AP WLAN. Mohloli oa data oa chate ea selikalikoe o tsoa ho lipalo-palo tsa seea-le-moea tsa AP.
Dashlet ea Palo ea Frame
E bonts'a palo ea tsamaiso le liforeimi tsa data. Mohloli oa data o tsoa ho lipalo-palo tsa seea-le-moea sa AP.
Dashlet ea Liphoso tsa Frame
E bonts'a palo ea liphoso tsa ho fetisa le ho amohela. Mohloli oa data o tsoa ho lipalo-palo tsa seea-le-moea sa AP.
Tx Power le Noise Floor dashlet E bonts'a matla a ho fetisa le lerata la lerata. Mohloli oa data o tsoa ho lipalo-palo tsa seea-le-moea sa AP.
Dashlet ea Multicast/Broadcast Counter E bonts'a lipalo tse ngata le lipalo tsa khaso bakeng sa SSID ka 'ngoe. Mohloli oa data o tsoa ho lipalo-palo tsa AP WLAN.
Mohato oa 7 Mohato oa 8
Tobetsa tab ya Spectrum Analysis. Tobetsa Start Spectrum Analysis ho qala seshene ea tlhahlobo ea spectrum.
Hlokomela
· Nako ea tlhahlobo ea spectrum ke metsotso e 10.
· Palo e phahameng ka ho fetisisa ea linako tsa tlhahlobo ea spectrum ke 20.
Mohato oa 9
Ho tab ya Spectrum Analysis o ka etsa tse latelang: a) Sebelisa kemiso ea nako ho view datha ea tlhahlobo ea spectrum bakeng sa nako e fanoeng mme o hlalose boholo ba data e lokelang ho bonts'oa:
Laola Intelligent Capture 19
View Lipalopalo tsa RF le ho Laola Boitsebiso ba Spectrum Analysis bakeng sa Sebaka sa ho fihlella
Laola Intelligent Capture
Lenane la Nako la Slider Lethathamo la hora e 1 la ho theoha
Slider ea Nako
Tlhaloso
Tobetsa lenane la ho theoha 'me u khethe nako ea ho beha lethathamo la nako. Khetho ke hora e le 1, lihora tse 3 le lihora tse 5. Kamehla ke hora e 1.
Slider ea tatellano ea nako e khetha fensetere ea nako ea data e bonts'itsoeng. Selaete sa tatellano ea nako se kentsoe mebala ho bonts'a bophelo bo botle ba AP. U ka tsamaisa khesa ka nako e itseng ho bona lintlha, joalo ka lintlha tsa bophelo bo botle ba sesebelisoa, lisebelisoa tsa sistimi, le sefofane sa data. Bakeng sa Tlhahlobo ea Spectrum, nako ea nako e behiloe fensetereng ea metsotso e 5. Ho fetola kemiso ea nako ho fensetere ea nako e fapaneng, tobetsa likonopo tsa <le> ho fensetere ea nako eo u e batlang. Hlokomela Lenane la nako le ka bonts'a data ho tloha libekeng tse peli tse fetileng.
Tobetsa 'me u hule mela ea moeli ho view data bakeng sa nako e itseng.
b) Sebelisa sekhetho sa maqhubu a seea-le-moea tlas'a tatellano ea nako ho sefa data e hlahang lichate ho ipapisitse le lihlopha tsa maqhubu. Tobetsa 2.4 GHz, 5 GHz, kapa 6 GHz.
Hlokomela Haeba Radio Mode le Channel (ka holimo ho lichate tsa Spectrum Analysis) li sa bontše data leha e le efe, sena se bontša hore AP ha e na li-radios tse sebetsang sehlopheng se khethiloeng. Sena se etsahala ha AP e na le bareki ka bobeli ba sebeletsang liea-le-moea tse sebetsang ho 5 GHz, ha khetho ea maqhubu a seea-le-moea e behiloe ho 2.4 GHz.
Bakeng sa lintlha tse ling, bona Mabapi le Ts'ebetso ea Cisco AP Nakong ea Tlhahlobo ea Spectrum, leqepheng la 22.
c) Sebelisa lichate tsa Spectrum Analysis bakeng sa ts'ebetso e latelang:
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Laola Intelligent Capture
View Lipalopalo tsa RF le ho Laola Boitsebiso ba Spectrum Analysis bakeng sa Sebaka sa ho fihlella
Spectrum Analysis Charts Ntho Chate e kaholimo (Ho phehella)
Chate e ka tlase (Phororo)
Tlhaloso
Chate ena e fana ka ka nako ea sebele ea ampmatla (matla) le maqhubu a kanale bakeng sa lets'oao le leng le le leng le utloiloeng tikolohong ea RF. X axis e emetse amplitude le Y axis e emela maqhubu a kanale.
Mebala e chate e emela hore na ho utloahala matšoao a makae ka nako e le 'ngoe ampmatla le maqhubu a kanale nakong e khethiloeng ea metsotso e 5:
· Boputsoa bo bonts'a palo e tlase ea mats'oao a holimo (kapa mats'oao a utloiloeng ka nako e le 'ngoe amppuo le maqhubu).
· Bofubelu bo bontša palo e phahameng ea matšoao a holimo.
Matla a 'mala a eketseha (ho tloha ho boputsoa> botala> mosehla> lamunu> khubelu) ha matšoao a mangata a utloahala. Ha mela e chate e ntse e fetana le ho thulana, e fetoha ’mala.
Ho pepeseha ha mebala ho emela lilemo tsa data ea matšoao, 'me data ea khale e hlakile haholoanyane.
Ho view tikolohong ea RF ka nako ea nnete, tobetsa Realtime FFT (Fast Fourier Transform) ho e nolofalletsa. Ho nolofaletsa Realtime FFT ho lekanyetsa chate e phehellang ho hlahisa "e le 'ngoe" ea morao-rao ea phallo ea data, ho fapana le pokello ea lintlha tse tsoang nakong ea metsotso e 5.
Ho atametsa le view data bakeng sa likanale tse fapaneng, tobetsa 'me u hule mouse ea hau ho khetha sebaka. Chate e khatholla hape e bonts'a lintlha tsa likanale tse ikhethileng tseo u li khethileng.
Ho atometsa ntle le view chate eohle, tobetsa khalase e holisang e hukung e kaholimo ho le letona.
Chate ena e fana ka tlhaloso e bohlale ea nako ea data. Chate e fana ka boitsebiso bo tšoanang le ba Chate ea Phehello empa ka mokhoa o fapaneng. Axis ea X e bonts'a nako le axis ea Y e bonts'a maqhubu a kanale. Mela e chate e emela tatelano e tobileng eo liketsahalo li etsahetseng ka eona, e ka u thusang ho rarolla sesosa sa bothata haeba bothata bo hlaha.
Mebala e chate e emela amptsebo. Boputsoa bo supa boleng bo tlase (-100 dBm) mme bofubelu bo supa boleng bo holimo (-20 dBm).
d) Sebelisa chate ea Tšitiso le Boikarabello ba Mosebetsi ho view tse latelang: · Tšitiso e fumanoeng le ho teba ha eona: · Tšitiso e raloa joalo ka selikalikoe moo radius e emelang bophara ba tšitiso. X axis e emela makhetlo ao tšitiso e utloiloeng ho ona le axis ea Y e emela ho teba. · Bohloko bo lekanya phello ea tšitiso le mefuta. Range e tloha ho 0, e sa bontšeng tšusumetso, ho ea ho 100, e bontšang tšusumetso e kholo. · Mofuta oa tšitiso o khethoa ke tekeno ea eona ea RF, e khetholloang ke Cisco CleanAir Technology.
· Mosebetsi oa potoloho ea mocha ka mong.
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Mabapi le Ts'ebetso ea Cisco AP Nakong ea Tlhahlobo ea Spectrum
Laola Intelligent Capture
Mabapi le Ts'ebetso ea Cisco AP Nakong ea Tlhahlobo ea Spectrum
Cisco Aironet 2800 Series, 3800 Series, le 4800 Series Access Points (APs) li na le liea-le-moea tse peli tsa lihlopha tse nang le kabelo ea seea-le-moea (FRA) sebakeng sa slot 0. Seea-le-moea sena sa FRA se sebetsa ho 2.4 GHz, empa se ka abeloa ho sebetsa ho 5 GHz. Mokhoa oa eona o ka fetoloa hore o fapane le mokhoa oa ts'ebetso oa AP. Ha o lokisa seea-le-moea sa AP's FRA hore se sebetse ho 5 GHz, ha ho liea-le-moea tsa bareki tse ka sebetsang ho sehlopha sa 2.4 GHz.
Hlokomela Spectrum Analysis ha e tšehetsoe ho Aironet 1540 AP, Aironet 1800 Series APs, le Catalyst 9115 AP.
Hlokomela Netefatsa hore li-AP li na le mofuta o nepahetseng oa software o kentsoeng. Sheba tafole e tšehetsoeng ea Cisco APs ho Lisebelisoa tse Tšehetsoeng bakeng sa ho Tšoara ka Bohlale, leqepheng la 1 sehlooho.
Likabelo tsa seea-le-moea bakeng sa tlhahlobo ea spectrum ke tse latelang:
Mohlala oa Sesebelisoa
Spectrum Analysis Radio Slot Kabelo
Aironet 2800 Series APs
Lits'oants'o tsa seea-le-moea 0 le 1 li lumelletsoe.
Aironet 3800 Series APs
Aironet 1560 APs
Catalyst IW6300 Boima Boikarabello Series APs
Catalyst IW6300 Boima Boikarabello Series APs
Aironet 4800 Series APs Catalyst 9120 AP Catalyst 9130 APs
Li-AP tsena li na le libaka tse tharo tsa seea-le-moea.
Haeba ho nka pakete ea data ho ntse ho sebetsa, seea-le-moea slots 0 le 1 lia buleha.
Haeba ho nka pakete ea data ho sa sebetse, seea-le-moea slot 2 se tla buleha.
Ela hloko lintlha tsa tlhahlobo ea AP spectrum ha li hlahe molemong oa 2.4 GHz channel. Hape, haeba ho se na seea-le-moea sa AP se sebeletsang sehlopha sa 2.4 GHz, libaka tsa Radio Mode le Channel ha li na letho. Sena se etsahala haeba seea-le-moea sa FRA se behiloe hore se sebetse ho 5 GHz 'me ho lumeloa hore ho nkuoe lipakete.
Tharollo ea mathata a ho Tšoara ka Bohlale
Client kapa Access Point Ha e khone ho Romela Boitsebiso bo Bohlale ba Capture ho Cisco DNA Center
Bothata: Moreki kapa sebaka sa phihlello ha se khone ho romella lintlha tsa Intelligent Capture ho Cisco DNA Center. Letšoao la temoso ( ) le hlaha le molaetsa oa sehokelo sa GRPC ha se so lokisoe (CONNECTING):
Laola Intelligent Capture 22
Laola Intelligent Capture
Client kapa Access Point Ha e khone ho Romela Boitsebiso bo Bohlale ba Capture ho Cisco DNA Center
Background: E le hore APs li romele lintlha tsa Intelligent Capture ho Cisco DNA Center, nomoro ea boema-kepe ea Intelligent Capture ho Cisco Catalyst 9800 Series Wireless Controller kapa Cisco Wireless Controller e tlameha ho behoa ho 32626. Ka tloaelo, ha Catalyst 9800 Series Wireless Controller kapa wireless Controller molaoli o sibolloa ke Cisco DNA Center, nomoro ea boema-kepe e beoa ka bo eona ho 32626.
Leha ho le joalo, ho na le litsela tse ling tsa ntlafatso ea Cisco DNA Center e ka etsang hore nomoro ea boema-kepe e se ke ea hlophisoa hantle.
Tharollo: Ho rarolla bothata bona, etsa se latelang:
1. Sheba hore Catalyst 9800 Series Wireless Controller kapa molaoli oa mohala o na le nomoro ea port ea Intelligent Capture server e behiloe ho 32626.
2. Haeba nomoro ea boema-kepe e sa behoa ho 32626, e behe ka letsoho.
Laola Intelligent Capture 23
Client kapa Access Point Ha e khone ho Romela Boitsebiso bo Bohlale ba Capture ho Cisco DNA Center
Laola Intelligent Capture
Laola Intelligent Capture 24
Litokomane / Lisebelisoa
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cisco Laola Intelligent Capture [pdf] Bukana ea Mosebelisi Laola Tlhapi e Bohlale, Tshwara ka Bohlale, Laola ho Tshwara, ho Tshwara |
