CISCO IOS XE 17.x Tlhophiso ea Litšebeletso tsa Kopo

Tlhahisoleseding ya Sehlahiswa

• The Preserve 802.1Q Tagging le 802.1P Ho tšoaea holim'a ATM PVCs bakeng sa xDSL Uplinks tšobotsi e lumella 802.1Q tags e tla tsamaisoa ka li-circuits (PVC) tse sebelisoang ho Asymmetric Digital Subscriber Line 2+ (ADSL2+) uplinks. Ho feta moo, ho tšoaea 802.1P] ho lumelletsoe mme ho thehiloe ho 802.1Q tagho shebella.

Hlokomela: Leha tokomane ena e sebelisa lentsoe le akaretsang ADSL, tšobotsi ena e hloka ADSL2+ uplink.

Boloka 802.1Q Tagging le 802.1P Ho tšoaea ho feta ATM PVCs bakeng sa xDSL Uplinks

• The Preserve 802.1Q Tagging le 802.1P Ho tšoaea holim'a ATM PVCs bakeng sa xDSL Uplinks tšobotsi e lumella 802.1Q tags e tla tsamaisoa ka li-circuits (PVC) tse sebelisoang ho Asymmetric Digital Subscriber Line 2+ (ADSL2+) uplinks. Ho feta moo, ho tšoaea 802.1P ho lumelletsoe mme ho thehiloe ho 802.1Q tagho shebella.

Hlokomela Leha tokomane ena e sebelisa lentsoe le akaretsang ADSL, tšobotsi ena e hloka ADSL2+ uplink.

• Lintho tse hlokahalang bakeng sa Preserve 802.1Q Tagging le 802.1P Ho tšoaea holim'a ATM PVCs bakeng sa xDSL Uplinks, leqepheng la 1
• Lithibelo bakeng sa Preserve 802.1Q Tagging le 802.1P Ho tšoaea holim'a ATM PVCs bakeng sa xDSL Uplinks, leqepheng la 2
• Lintlha mabapi le Preserve 802.1Q Tagging le 802.1P Ho tšoaea holim'a ATM PVCs bakeng sa xDSL Uplinks, leqepheng la 2
• Mokhoa oa ho lokisa Preserve 802.1Q Tagging le 802.1P Ho tšoaea holim'a ATM PVCs bakeng sa xDSL Uplinks, leqepheng la 5
• Tlhophiso Examples bakeng sa Preserve 802.1Q Tagging le 802.1P Ho tšoaea holim'a ATM PVCs bakeng sa xDSL Uplinks, leqepheng la 10
• Litšupiso tse Eketsehileng, leqepheng la 13
• Lintlha tse mabapi le ho Boloka 802.1Q Tagging le 802.1P Ho tšoaea holim'a ATM PVCs bakeng sa xDSL Uplinks, leqepheng la 14
• Bukana ea boitsebiso, leqepheng la 14

Lintho tse hlokahalang bakeng sa Preserve 802.1Q Tagging le 802.1P Ho tšoaea ho feta ATM PVCs bakeng sa xDSL Uplinks

• U tlameha ho ba le kutloisiso ea mantlha ea ATM, borokho, DHCP, le VLAN pele u hlophisa tšobotsi ena.
• E ts'ehetsa 802.1Q VLAN e le 'ngoe feela.
• E ka hlophisoa feela ka har'a subinterface ea ATM ea ntlha-to-point.
• E sebelisa ATM Adaptation Layer 5 Subnetwork Protocol Access Protocol (AAL5SNAP) encapsulation ho nolofalletsa ho tsamaisa 802.1Q tag holim'a PVC ea ATM.

Lintlha mabapi le Preserve 802.1Q Tagging le 802.1P Ho tšoaea holim'a ATM PVCs bakeng sa xDSL Uplinks Melemo ea Preserve 802.1Q Tagging le 802.1P Ho tšoaea

• CPE e ka tsamaisa sephethephethe se nang le 802.1P-specific provider 802.1Q tags.
• Litšebeletso tsa lentsoe, video le data li ka romelloa libakeng tsa bareki. Motsoako ona oa lits'ebeletso o fana ka mocha oa nako ea nnete o inehetseng ho sephethephethe sa VoIP le mocha oa bobeli o fanang ka ts'ebeletso ea Marang-rang e sebetsang ka ho fetesisa.
• Sephethephethe sohle se tšoailoe ka letšoao la 802.1P le kenngoeng ts'ebetsong ho sebelisoa phapang ea litšebeletso tse thehiloeng ho VLAN.

Hlokomela Tšehetso ea li-PVC tse hlophisitsoeng ka Route-Bridge Encapsulation (RBE) e ile ea hlahisoa ka CSCtt22809.

Phapang ea litšebeletso tse thehiloeng ho VLAN ho feta ADSL

• Phapang ea litšebeletso tse thehiloeng ho VLAN e lumella bafani ba lits'ebeletso ho fana ka mefuta e mengata ea litšebeletso tse nolofalitsoeng ke Broadband le likopo ho basebelisi ba ho qetela. E ts'ehetsa lits'ebetso tsa khokahano ea IP tse hlokang ts'ebetso ea marang-rang ea nako ea nnete le lits'ebetso tse sebelisang matsapa a matle, kapa ts'ebetso ea maemo a Marang-rang.
• VLAN ea mantlha tag ka har'a pakete e kenang e fetoloa ho boleng bo hlophisitsoeng ke taelo ea bridge-dot1q encap pele ho tag siea sesebelisoa. Bakeng sa mohlalaample, haeba u kenya taelo bridge-dot1q encap 10, e VLAN tag ea 70 ka har'a pakete e kenang ho tloha marang-rang ea lehae e fetoloa ho boleng ba 10 ka pakete ea egress. Boleng bofe kapa bofe ba 802.1P bo fetotsoe ho 0, le liforeimi ntle le VLAN tags li romelloa ka ATM ka hlooho ea VLAN e ekelitsoeng joalo ka ha ho bonts'itsoe setšoantšong ho "Transporting 802.1P Marked 802.1Q Tags" karolo.
• Ho latela pono ea Ethernet, ts'ebeletso ena e fetisetsoa holim'a VLAN e inehetseng ho tloha sebakeng sa letsoho ho ea sebakeng sa basebelisi ba ho qetela. Phapang ena ea litšebeletso tse thehiloeng ho VLAN boemong ba PVC e bontšoa setšoantšong se ka tlase.

Setšoantšo sa 1: Phapang ea Tšebeletso e thehiloeng ho VLAN ho Boemo ba PVC

• Ethernet VLAN e sebelisoang ke litšebeletso tsa lentsoe, video, le data e tlameha ho tsejoa sebakeng sa bareki ka 802.1Q VLAN ID e hlophisitsoeng ho sebelisoa taelo ea bridge-dot1q encap. VLAN e khetholloa qetellong ea mofani oa litšebeletso ke mofani oa litšebeletso ea abetsoeng 802.1ad VLAN ID ea bareki.
• Taelo ea bridge-dot1q encap e fetola ID ea VLAN ea lehae ho ID ea VLAN e hlokoang ke mofani oa litšebeletso. Ts'ebetso ea taelo ena e bontšoa setšoantšong se ka tlase.

Setšoantšo sa 2: Ts'ebetso ea bridge-dot1q encap Command

• Lipalo ho "Lipalangoang 802.1P li tšoaile 802.1Q Tags” karolo e bonts'a sebopeho sa data sa PDU ka botlalo.

Ho tsamaisa 802.1P Ho tšoauoa 802.1Q Tags

• 802.1Q VLAN tag e kenngoa ho MAC Protocol Data Unit (PDU), 'me PDU ena e romelloa ho Digital Subscriber Line Access Multiplexer (DSLAM). Mehaho ea PDU e kenang le e tsoang e bontšitsoe litšoantšong tse peli tse ka tlase.
• Setšoantšo se ka tlase se bontša sebopeho sa pakete ha liforeimi tsa Ethernet tse kenang li se na hlooho ea VLAN.

Setšoantšo sa 3: Mehaho ea Pakete e Kenang le e Tsoang Ha ho se na ID ea VLAN e Kenang.

• Setšoantšo se ka tlase se bontša hore hlooho ea VLAN ea 4-byte e kentsoe paketeng e tsoang, e nang le boleng ba 802.1P. Boleng ba ID ea VLAN bo hlophisitsoe ke taelo ea bridge-dot1q encap.
• Setšoantšo se ka tlase se bontša sebopeho sa pakete e kenang ha lipakete tsa Ethernet tse kenang li na le hlooho ea VLAN.

Setšoantšo sa 4: Mehaho ea Pakete e Kenang le e Tsoang Ha ID ea VLAN e kenang e le teng.

• Sebopeho sa pakete e tsoang se tšoana le setšoantšong sa 1.

Hlokomela
Ntho ea pele ea 802.1P e hlophisitsoeng pejana e fetotsoe ho 0, 'me ID efe kapa efe ea VLAN e hlophisitsoeng e behiloe ho ID e hlophisitsoeng ke taelo ea bridge-dot1q encap.

• CPE e hokahane le DSLAM ka sebopeho sa ATM se hlophisitsoeng joalo ka sebopeho sa borokho. CPE e theha seboka sa PPP holim'a Ethernet (PPPoE) holim'a sebopeho sa ATM sa borokho le mofani oa litšebeletso. VLAN le sephethephethe sa lentsoe li kenya lisebelisoa tsa bareki ka likou tsa VLAN kapa Switched Virtual Interface (SVI).
• Ho CPE, pakete e khetholloa e le data kapa sephethephethe sa lentsoe se thehiloeng ho VLAN ID, Differentiated Services Code Point (DSCP), protocol, mohloli oa aterese ea MAC, kapa koung. Lipakete li tšoailoe ka sehlopha sa boleng ba litšebeletso (QoS), 'me li tsamaisitsoe ho tloha VLAN ka Bridge Virtual Interface (BVI) ho ea ho ATM PVC bridging interface.
• Haeba pakete e hloka encapsulation, ATM e fana ka VLAN ID ea kamehla. Haeba ho na le pholisi ea tšebeletso ea QoS e khomaretsoeng PVC, lipakete li aroloa khahlanong le sehlopha sa QoS. QoS e tšoaea boleng ba VLAN ID le 802.1P kapa sehlopha sa tšebeletso (CoS) ho hlooho ea pakete ea VLAN. QoS VLAN ID e hlakola ID ea kamehla ea VLAN. Haeba ho se na pholisi ea litšebeletso e khomaretsoeng ho PVC, lipakete li romelloa ka VLAN ID ea kamehla le letšoao la kamehla la CoS.
• Lipakete tse khutlang ho tsoa ho netweke ea mofani oa litšebeletso 'me li lebisitsoe ho netweke ea moreki li na le VLAN tags. Sebopeho sa ATM PVC se tlosa VLAN tag pele o e fetisa bakeng sa ho sebetsoa hape. Lipakete tsena ha li hloke ho hlophisoa kapa ho tšoaea QoS.
• U sebelisa PPPoE, sesebelisoa sa CPE se sebetsa e le moreki oa PPPoE Dialer mme se fumana aterese ea IP ka matla ho tsoa ho mofani oa litšebeletso ka ho sebelisa Protocol ea Point-to-Point. Sehokelo sa Dialer se tlameha ho hlophisoa le ho amahanngoa le sebopeho sa ATM PVC. Lipakete li romelloa ntle le tsa kamehla
• ID ea VLAN joalo ka PPPoE e ts'ehetsa ID e le 'ngoe feela ea VLAN ka PVC. Lipakete tsa taolo tsa PPP tse kang PPPoE Active Discovery Initiation (PADI), PPPoE Active Discovery Request (PADR), PPPoE Active Discovery Terminate (PADT) le lipakete tsa keepalive li tšoauoa ka matšoao a holimo a CoS a tšoanang le sephethephethe sa nako ea sebele. Hlooho ea VLAN e tlameha ho tlosoa paketeng ho sebopeho sa ingress (ATM PVC) ha pakete e khutla.

Mokhoa oa ho lokisa Preserve 802.1Q Tagging le 802.1P Ho tšoaea ho feta ATM PVCs bakeng sa xDSL Uplinks

Ho lokisa Preserve 802.1Q Tagging le 802.1P Ho tšoaea holim'a li-PVC tsa ATM

• Etsa mosebetsi ona ho lokisa Preserve 802.1Q Tagging le 802.1P Ho tšoaea holim'a ATM PVCs bakeng sa xDSL Uplinks tšobotsi.
• Ke taelo e le 'ngoe feela ea borokho-dot1q encaplan-id e ka hlophisoang tlasa PVC. Ke ID e le 'ngoe feela ea VLAN e lumelletsoeng ka nako ea ho sebelisa PPPoE. Seboka sa PPPoE se ka khaoha haeba ID ea VLAN e hlophisitsoeng (e behiloeng ka ho sebelisa taelo e behiloeng ea var kapa bridge-dot1q encapvlanid) e fapane le ID ea kamehla ea VLAN.

KAKARETSO MEHATO

1. nolofalletsa
2. lokisa terminal
3. 'mapa oa sehlopha-mapa-tsohle
4. bapisa nomoro ea sehlopha sa qos
5. 'mapa oa sehlopha - ho kena hohle
6. bapisa lebitso la sehokelo
7. leano-mapa egress-leano
8. ho tsoa ha sehlopha
9. beha nomoro ea cos
10. beha vlan-kahare nomoro
11. Etsoa
12.  Etsoa
13. leano la ho kena-kenana le 'mapa
14. ho kena ka sehlopha
15. beha nomoro ea sehlopha sa qos
16. Etsoa
17. Etsoa
18. Kenya e 'ngoe ea tse latelang:
    • • segokanyimmediamentsi sa sebolokigolo atm-id ntlha-to-ntlha
    • • segokanyimmediamentsi sa sebolokigolo atm / 0 ntlha-to-ntlha
    • • segokanyimmediamentsi sa sebolokigolo atm/ port-adaptor/0 ntlha-to-ntlha
19. borokho-sehlopha sa sehlopha-palo
20. pvc vape/vci
21. bridge-dot1q encap providervlan-id
22. encapsulation aal5snap
23. leano la ts'ebeletso ntle le leano la ho tsoa
24. nomoro ea pppoeclient dial-pool-nomoro
25. pppoeclient control-packets plan cos nomoro
26. leano la ho kenya leano la ts'ebeletso
27. QETA

LIEKETSENG MHATO

	Taelo kapa Ketso	Morero
Mohato oa 1	nolofalletsa Example Sesebelisoa> lumella	E nolofalletsa mokhoa o khethehileng oa EXEC. Kenya phasewete ea hau haeba u khothalletsoa.
Mohato oa 2	lokisa terminal Example Sesebelisoa # lokisa terminal	E kenya mokhoa oa tlhophiso ea lefats'e.

	Taelo kapa Ketso	Morero
Mohato oa 3	'mapa oa sehlopha-mapa-tsohle ExampLe: Sesebelisoa(config)# class-map match-tsohle egress	E etsa qeto ea hore na lipakete li hlahlojoa joang ha ho na le mekhoa e mengata ea papali bakeng sa egress.
Mohato oa 4	bapisa sehlopha sa qos palo ExampLe: Sesebelisoa(config)# match qos-group 101	E supa boleng bo itseng ba sehlopha sa tšebeletso (QoS) joalo ka tekanyetso ea papali. Ho tloha ho 0 ho isa ho 1023.
Mohato oa 5	'mapa oa sehlopha - ho kena hohle ExampLe: Sesebelisoa(config)# class-map match-ingress kaofela	E etsa qeto ea hore na lipakete li hlahlojoa joang ha ho na le mekhoa e mengata ea papali bakeng sa ho kena.
Mohato oa 6	match input-interface lebitso ExampLe: Sesebelisoa(config)# match input-interface Vlan2	E lokisa 'mapa oa sehlopha ho sebelisa sebopeho se boletsoeng joalo ka tekanyetso.
Mohato oa 7	leano-mapa egress-leano ExampLe: Sesebelisoa(config)# policy-mapa egress-leano	E theha kapa e fetola 'mapa oa leano o ka hokeloang ho sebaka se le seng kapa ho feta ho hlakisa leano la ts'ebeletso ea egress le ho kenya mokhoa oa tlhophiso ea 'mapa.
Mohato oa 8	ho tsoa ha sehlopha ExampLe: Sesebelisoa(config-pmap)# class egress	E hlakisa lebitso la sehlopha sa egress seo pholisi eo u batlang ho e theha kapa ho e fetola kapa e hlalosang sehlopha sa kamehla (seo hangata se tsejoang e le sehlopha sa kamehla) pele o lokisa leano la lona. E kenya mokhoa oa tlhophiso ea 'mapa oa pholisi.
Mohato oa 9	set cos palo ExampLe: Sesebelisoa(config-pmap-c)# set cos 5	E beha boleng ba CoS. Boemo bo tsoa ho 0 ho isa ho 7. Hlokomela  The “set cos "Taelo e tšoaea lipakete tsa DOT1Q tse rometsoeng ka sebopeho sa ATM ka boleng ba cos(bitp) holim'a hlooho ea ATM AAL. Ho seta "set cos ” taelo e sebetsa, leano le hloka ho ba e kentsoe sehokelong o sebelisa taelo ea "service-policy out ”. Hang ha pholisi e se e lumelletsoe, "set cos ” Taelo e hokela boleng bo itseng ba cos tlasa hlooho ea VLAN. Karolo ena e fumaneha ho tloha ho 17.7 tokollo.
Mohato oa 10	beha vlan-ka hare palo ExampLe: Sesebelisoa(config-pmap-c)# set vlan-inner 333	(Bakeng sa PPPoE) E beha boleng ba VLAN bo ka hare. Ho tloha ho 1 ho isa ho 4094.
Mohato oa 11	Etsoa Example	E tsoa boemong ba tlhophiso ea 'mapa oa pholisi 'me e khutlela ho mokhoa oa tlhophiso ea 'mapa.

	Taelo kapa Ketso	Morero
	Sesebelisoa(config-pmap-c)# tsoa
Mohato oa 12	Etsoa ExampLe: Sesebelisoa(config-pmap)# tsoa	E tsoa ho mokhoa oa tlhophiso ea 'mapa, 'me e khutlela boemong ba lefats'e.
Mohato oa 13	leano la ho kena-kenana le 'mapa ExampLe: Sesebelisoa(config)# policy-mapa ingress-policy	E theha kapa e fetose 'mapa oa melaoana o ka hokeloang ho sebaka se le seng kapa ho feta ho hlakisa leano la ts'ebeletso le ho kenya ts'ebetso ea tlhophiso ea 'mapa.
Mohato oa 14	ho kena ka sehlopha ExampLe: Sesebelisoa(config-pmap)# class ingress	E totobatsa lebitso la sehlopha sa ingress seo pholisi ea sona u batlang ho e theha kapa ho e fetola kapa ho hlakisa sehlopha sa kamehla (seo hangata se tsejoang e le sehlopha sa kamehla) pele o lokisa leano la lona. E kenya mokhoa oa tlhophiso ea 'mapa oa pholisi
Mohato oa 15	beha qosgroup palo ExampLe: Sesebelisoa(configpmap-c)# set qos-group 101	E beha boleng ba CoS bakeng sa sehlopha sa CoS. Ho tloha ho 0 ho isa ho 1023.
Mohato oa 16	Etsoa ExampLe: Sesebelisoa(configpmap-c)# tsoa	E tsoa boemong ba tlhophiso ea 'mapa oa pholisi 'me e khutlela ho mokhoa oa tlhophiso ea 'mapa.
Mohato oa 17	Etsoa ExampLe: Sesebelisoa(configpmap)# tsoa	E tsoa ho mokhoa oa tlhophiso ea 'mapa, 'me e khutlela boemong ba lefats'e.
Mohato oa 18	Kenya e 'ngoe ea tse latelang: sehokelo atm interface-id ntlha-to-ntlha sehokelo atm sekotjana / 0 ntlha-to-ntlha sehokelo atm sekotjana/ port-adapter/0 ntlha-to-ntlha Example Sesebelisoa(config)# interface atm0 point-to-point Example Sesebelisoa(config)# interface atm 0/0 ntlha-to-ntlha ExampLe: Sesebelisoa(config)# interface atm 0/1/0.1 ntlha-to-ntlha	E hlalosa sebopeho sa ATM point-to-point e sebelisa sebopeho se nepahetseng sa taelo mme e kenya sebopeho sa sebopeho kapa sub interface.
Mohato oa 19	borokho-sehlopha sehlopha-palo ExampLe: Sesebelisoa(config-if)# borokho-sehlopha 1	E abela sehlopha sa borokho sehokelo kapa sehokelo.

	Taelo kapa Ketso	Morero
Mohato oa 20	pvc vpi/vci ExampLe: Sesebelisoa(config-haeba)# pvc 9/117	E theha PVC ea nomoro e boletsoeng ea virtual path identifier (VPI)/virtual circuit identifier (VCI) 'me e kenye mokhoa oa tlhophiso oa ATM VC kapa sub interface ATM VC mode.
Mohato oa 21	borokho-dot1q encamp providervlan-id ExampLe: sesebelisoa(config-if-ATM-vc)# bridge-dot1q encap	E nolofalletsa router ho kenyelletsa ID ea 802.1Q VLAN ho MAC PDU. Mofuta oa ID oa VLAN oa mofani oa litšebeletso o tloha ho 1 ho isa ho 4094.
Mohato oa 22	encapsulation aal5snap ExampLe: Sesebelisoa(config-if-atm-vc)# encapsulation aal5snap	E totobatsa mofuta oa encapsulation oa ATM Adaptation Layer 5 (AAL5). AAL5SNAP e sebelisoa e le hore liprothokholo tse peli kapa ho feta li ka fetisoa ka bongata holim'a potoloho ea sebele.
Mohato oa 23	leano la ts'ebeletso ntle le leano la ho tsoa ExampLe: Sesebelisoa(config-if-ATM-vc)# service-policy out egress-policy	E hlalosa leano la tšebeletso nakong ea ho qetela.
Mohato oa 24	pppoe-client dial-pool-nomoro palo ExampLe: Sesebelisoa(config-if-atm-vc)# pepo-client dial-pool-nomoro 1	E lokisa PPP holim'a moreki oa Ethernet (PPPoE) mme e totobatsa ts'ebetso ea ho daela ha u batla (DDR).
Mohato oa 25	pppoe-client control-packets plan cos      palo ExampLe: Sesebelisoa(config-if-atm-vc)# pppoe-client control-packets vlan cos 6	E nolofalletsa ho tšoaea CoS bakeng sa lipakete tsa taolo tsa PPPoE ho moreki oa PPPoE.
Mohato oa 26	leano la ho kenya leano la ts'ebeletso Example Sesebelisoa(config-if-atm-vc)# service-policy input ingress-policy	E hlalosa leano la litšebeletso nakong ea ho kena.
Mohato oa 27	QETA Example Sesebelisoa(config-if-atm-vc)# QETA	E tsoa ka mokhoa oa tlhophiso oa ATM VC, kapa mokhoa oa tlhophiso oa ATM VC mme o khutlela mokhoeng o khethehileng oa EXEC.

Malebela a ho rarolla mathata

• Ho rarolla bothata ba ho theha mananeo a PPP, sebelisa litaelo tse latelang:
  • netefatso ea debug ppp
  •  debug ppp negotiation
• Ho rarolla bothata ba ho thehoa ha linako tsa PPP tse netefalitsoeng ke seva sa RADIUS kapa TACACS, sebelisa litaelo tse latelang:
  • debug aaa netefatso
  • debug aaa tumello

Tlhokomeliso
Sebelisa litaelo tsa debug ka hloko e kholo hobane li na le CPU e matla 'me li ka ama marang-rang a hau haholo.

Tlhophiso Examples bakeng sa Preserve 802.1Q Tagging le 802.1P Ho tšoaea ho feta ATM PVCs bakeng sa xDSL Uplinks

Example: Sephethephethe se tsoang ho Multiple Incoming VLANs se fetisitsoe ho VLAN

• E latelang example bontša kamoo sephethephethe se tsoang ho li-VLAN tse ngata tse kenang se fetisetsoa ho VLAN e le 'ngoe e tsoang. Sephethephethe se fihla likoung tsa Layer 2 Fast Ethernet mme seva sa DHCP se fana ka liaterese tsa IP marang-rang a poraefete. Phetolelo ea Aterese ea Marang-rang (NAT) e lumelletsoe. Aterese ea IP e sa fetoheng e sebelisoa sehokelong se hlahang sa Bridge-Group Virtual Interface (BVI).
• Topology ena e bontšoa setšoantšong se ka tlase.

Setšoantšo sa 5: Topology: Sephethephethe se tsoang ho li-VLAN tse ngata tse tlang li emisitsoe ho ea ho VLAN e le 'ngoe e tsoang.

Tlhophiso e latelang ke ea Cisco 877 router.

• ip dhcp e qheletsoeng ka thoko-aterese 192.168.10.1
• ip dhcp e qheletsoeng ka thoko-aterese 192.168.20.1
• ip dhcp pool test_pool1network 192.168.10.0 255.255.255.0 default-router 192.168.10.1
• ip dhcp letamo test_pool2 netweke 192.168.20.0 255.255.255.0 default-router 192.168.20.1

ExampLe: Sephethephethe se tsoang ho Multiple VLANs se Fihla ka Router holim'a Layer 3 Port

• Sebopeho sa ATM0
• ha ho aterese ea IP
• ha ho atm ilmi-keepalive
• segokanyimmediamentsi sa sebolokigolo ATM0.1 ntlha-to-ntlha
• sehlopha sa borokho 1
• bridge-group 1 spanning-disabled pvc 0/110
• bridge-dot1q encap 10 encapsulation aal5snap interface FastEthernet0
• switchport phihlello vlan 1 segokanyimmediamentsi sa sebolokigolo FastEthernet1 switchport phihlello vlan 100 segokanyimmediamentsi sa sebolokigolo Vlan1
• IP aterese 192.168.10.1 255.255.255.0
• ip nat ka hare
• ip virtual-reassembly
• sehokelo Vlan100
• IP aterese 192.168.20.1 255.255.255.0
• ip nat ka hare
• ip virtual-reassembly
• sebopeho sa BVI1
• IP aterese 10.0.0.0 255.0.0.0
• ip nat kantle
• ip virtual-reassembly
• ip-protocol nd
• ip tsela 0.0.0.0 0.0.0.0 10.0.0.2
• ip nat pool test 10.0.0.0 10.0.0.0 netmask 255.0.0.0
• ip nat inside source list 101 pool test overload overload-lenane la 102 permit ip 192.168.20.0 0.0.0.255 any logbridge 1 protocol ieee bridge 1 route ip
• ip nat inside source list 102 pool test overload access-lenane la 101 permit ip 192.168.10.0 0.0.0.255 leha e le efe log

Example: Sephethephethe se tsoang ho MultipleVLANs se Fihla ka Router holim'a Boema-kepe ba Layer 3

• E latelang exampe bonts'a hore na sephethephethe se tsoang ho li-VLAN tse ngata se fihla joang ho router holim'a boema-kepe ba Layer 3. Sephethephethe sena sohle se hokahantsoe le potoloho e le 'ngoe ea ATM ho DSLAM ea mofani oa litšebeletso le tage nang le a
• VLAN e le 'ngoe tag. Ka bobeli liaterese tsa WAN le LAN IP li fanoa ke li-server tsa DHCP.
• Topology ena e bontšoa setšoantšong se ka tlase.

Setšoantšo sa 6: Topology: Sephethephethe se Tsoang ho Li-VLAN tse ngata se Fihla ka Router holim'a Boema-kepe ba Layer 3

Tlhophiso e latelang ke ea Cisco 877 router.

• IP aterese 192.168.10.1 255.255.255.0
• ip nat ka hare
• ip virtual-reassembly
• sehokelo Vlan100
• IP aterese 192.168.20.1 255.255.255.0
• ip nat ka hare
• ip virtual-reassembly
• sebopeho sa BVI1
• IP aterese 10.0.0.0 255.0.0.0
• ip nat kantle
• ip virtual-reassembly
• ip-protocol nd
• ip tsela 0.0.0.0 0.0.0.0 10.0.0.2
• ip nat pool test 10.0.0.0 10.0.0.0 netmask 255.0.0.0
• ip nat inside source list 101 pool test overload access-lethathamo la 102 permit
• ip 192.168.20.0 0.0.0.255 leha e le efe logbridge 1 protocol ieee borokho 1 tsela ip
• ip nat inside source list 102 pool test overload access-lethathamo la 101 permit
• ip 192.168.10.0 0.0.0.255 leha e le efe log
• sebopeho sa BVI1
• aterese ea ip dhcp
• ip nat kantle
• ip virtual-reassembly
• ip-protocol nd
• ip nat ka hare ho lethathamo la mohloli 101 interface BVI1 overload
• ip nat ka hare ho lethathamo la mohloli 102 interface BVI1 overload
• lethathamo la phihlello 101 tumello ip 192.168.10.0 0.0.0.255 log efe kapa efe
• lethathamo la phihlello 102 tumello ip 192.168.20.0 0.0.0.255 log efe kapa efe
• borokho 1 protocol iee
• borokho 1 tsela ip

Litšupiso tse ling

Litokomane Tse Amanang

Sehlooho se amanang	Sehlooho sa Tokomane
Litaelo tsa Cisco IOS	Lethathamo la Litaelo tsa Cisco IOS Master , Tsohle Litokollo
Litaelo tsa ATM	Cisco IOS Asynchronous Transfer Mode Command Reference

Maemo le RFCs

Standard/RFC	Sehlooho
IEEE 802.1P	Ho Potlakisa Sehlopha sa Sephethephethe le Sesefa se Matla sa Multicast
IEEE 802.1Q	Li-LAN tsa Virtual
EEE 802.3	LAN/MAN CSMA/CD (Ethernet) Mokhoa oa ho fihlella
ITU-T G.992.1 (G.dmt)	Asymmetrical Digital Subscriber Line (ADSL) Transceivers
ITU-T G.992.5	Asymmetrical Digital Subscriber Line (ADSL) Transceivers-Extended Bandwidth ADSL2 (ADSL2+)
ITU-T I363.5	Tlhaloso ea Layer ea B-ISDN ATM: Mofuta oa 5 AAL

Thuso ea Setsebi

Tlhaloso

Sehokelo

Tšehetso ea Cisco le Litokomane websebaka sa marang-rang se fana ka lisebelisoa tsa marang-rang ho khoasolla litokomane, software le lisebelisoa. Sebelisa lisebelisoa tsena ho kenya le ho lokisa software le ho rarolla mathata le ho rarolla mathata a tekheniki ka lihlahisoa le mahlale a Cisco. Ho fihlella lisebelisoa tse ngata ho Cisco Support le Documentation webSebaka sa marang-rang se hloka ID le password ea Cisco.com.

http://www.cisco.com/cisco/web/support/index.html

Lintlha tse mabapi le ho Boloka 802.1Q Tagging le 802.1P Ho tšoaea ho feta ATM PVCs bakeng sa xDSL Uplinks

• Tafole e latelang e fana ka tlhahisoleseling mabapi le sebopeho kapa likarolo tse hlalositsoeng mojulung ona.
• Tafole ena e thathamisa feela tokollo ea software e hlahisitseng tšehetso bakeng sa karolo e fanoeng tereneng e fanoeng ea tokollo ea software. Ntle le ha ho boletsoe ka tsela e 'ngoe, likhatiso tse latelang tsa terene ea tokollo ea software le tsona li tšehetsa karolo eo.
• Sebelisa Cisco Feature Navigator ho fumana leseli mabapi le tšehetso ea sethala le tšehetso ea setšoantšo sa Cisco software.
• Ho fihlella Cisco Feature Navigator, ea ho www.cisco.com/go/cfn. Ak'haonte ho Cisco.com ha e hlokehe.

Lethathamo la 1: Lintlha tsa Sebopeho bakeng sa Boloka 802.1Q Tagging le 802.1P Ho tšoaea ho feta ATM PVCs bakeng sa xDSL Uplinks

Lebitso la Sebopeho	Litokollo	Lintlha tsa Sebopeho
Boloka 802.1Q Tagging le 802.1P Ho tšoaea ho feta ATM PVCs bakeng sa xDSL Uplinks	15.1(2)T	The Preserve 802.1Q Tagging le 802.1P Ho tšoaea holim'a ATM PVCs bakeng sa sebopeho sa xDSL Uplinks ho lumella 802.1P ho tšoaea ho ipapisitsoe le 802.1Q tags le lipalangoang tsa tsena tags ho feta ATM PVC e sebelisoang ho ADSL2+ uplinks. Litaelo tse latelang li ne li hlahisoa: pppoeclient control-packets plan cos, beha varir.
Ho tsamaisa VLAN Tags ka lihokelo tsa DSL	15.0(1)XA	The Transporting VLAN Tags holim'a karolo ea DSL Links e lumella 802.1Q tags ho tsamaisoa ka li-PVC tsa ATM tse sebelisoang ho ADSL2+ uplinks. Taelo e latelang e ne e hlahisoa: borokho-dot1q joaloamp.

Bukana ea mantsoe
802.1ad—Phetoho ho IEEE 802.1Q e nolofalletsang mofani oa litšebeletso ho fana ka li-VLAN tse nang le borokho holim'a marang-rang a eona.
802.1P - Sebaka sa 3-bit ka har'a hlooho ea foreimi ea Ethernet e kentsoeng ha u sebelisa IEEE 802.1Q ho netweke ea IEEE 802.1D. E totobatsa boleng ba bohlokoa ho tloha ho 0 le 7 bo ka sebelisoang ke boleng ba litšebeletso (QoS) ho khetholla sephethephethe.

Boloka 802.1Q Tagging le 802.1P Ho tšoaea ho feta ATM PVCs bakeng sa xDSL Uplinks

• 802.1Q—Tekanyetso ea marang-rang e ngotsoeng ke sehlopha sa basebetsi sa IEEE 802.1 se lumellang marang-rang a mangata a marang-rang ho arolelana sehokelo se tšoanang sa marang-rang ntle le ho tsoa ha tlhahisoleseling lipakeng tsa marang-rang. 802.1Q hangata e bitsoa VLAN tagho shebella.
• AAL5SNAP — ATM Adaptation Layer 5 Subnetwork Protocol Access Protocol. Mofuta oa netweke encapsulation e tšehetsang multiplexing ea liprothokholo tse peli kapa ho feta holim'a potoloho ea sebele.
• ATM-Asynchronous Transfer Mode. Tekanyetso ea machaba ea phetiso ea lisele moo mefuta e mengata ea litšebeletso (joalo ka lentsoe, video, kapa data) e fetisoang ka lisele tsa bolelele bo tsitsitseng (53-byte). Lisele tsa bolelele bo tsitsitseng li lumella ho sebetsa ha lisele ho etsahala ka har'a hardware, kahoo ho fokotsa tieho ea lipalangoang. ATM ke
• e etselitsoeng ho nka advantage ea mecha ea phatlalatso ea lebelo le holimo, joalo ka E3, SONET, le T3.
• BVI-Bridge Group Virtual Interface. Khokahano e utloahalang ea Layer 3-only e amanang le sehlopha sa borokho ha ho lokisoa borokho bo kopanetsoeng le litsela (IRB).
• CPE—Thepa ea meaho ea bareki. Thepa ea ho emisa, joalo ka liteishene, lithelefono le modem, tse fanoeng ke k'hamphani ea mehala, tse kentsoeng litsing tsa bareki, 'me li hokahantsoe le marang-rang a khamphani ea mehala. Lentsoe lena le ka boela la bolela thepa efe kapa efe ea mohala e lulang sebakeng sa bareki.
• CVLAN-Customer Virtual Local Area Network.
• DSL-Mohala oa ba ngolisitseng oa dijithale. Theknoloji ea marang-rang ea sechaba e fanang ka li-bandwidth tse phahameng holim'a lithapo tse tloaelehileng tsa koporo libakeng tse fokolang. Ho na le mefuta e mene ea DSL: ADSL, HDSL, SDSL, le VDSL.
• DSLAM- phihlello ea mohala oa ba ngolisitseng oa dijithale ka bongata. Sesebelisoa se hokahanyang mela e mengata ea bangolisi ba dijithale ho netweke ka ho kopanya sephethephethe sa DSL moleng o le mong kapa ho feta oa marang-rang.
• IRB-Tsela e kopanetsoeng le borokho. Karolo ea Mosebelisi ea Integrated Digital Network (ISDN). Sesebelisoa se kaholimo se ts'ehetsoeng ke Signaling System 7 bakeng sa ho seta le ho heletsa.
• NAT—Phetolelo ea Aterese ea Marang-rang. Mokhoa oa ho fokotsa tlhoko ea liaterese tsa IP tse ikhethileng lefatšeng ka bophara. NAT e lumella mokhatlo o nang le liaterese tse sa ikhethang lefatšeng ka bophara ho hokela Marang-rang ka ho fetolela liaterese tseo sebakeng sa liaterese tse ka tsamaisoang lefatšeng ka bophara. E boetse e tsejoa e le Mofetoleli oa Aterese ea Marang-rang.
• PVC -Potoloho e sa feleng (kapa khokahano). Potoloho ea sebele e thehiloeng ka ho sa feleng. Li-PVC li boloka li-bandwidth tse amanang le ho thehoa ha potoloho le ho senya maemong ao lipotoloho tse itseng li tlamehang ho ba teng ka linako tsohle. Ho mantsoe a ATM, sena se bitsoa khokahano e sa feleng ea virtual.
• VoIP- Voice over IP. Bokhoni ba ho tsamaisa lentsoe le tloaelehileng ka mokhoa oa mohala ka Marang-rang a IP a nang le litšebeletso tsa khale tsa mohala (POTS) joalo ka ts'ebetso, ts'epahalo le boleng ba lentsoe.

Litokomane / Lisebelisoa

CISCO IOS XE 17.x Tlhophiso ea Litšebeletso tsa Kopo [pdf] Bukana ea Mosebelisi IOS XE 17.x Tlhophiso ea Litšebeletso tsa Kopo, Tlhophiso ea Litšebeletso tsa Kopo, Tlhophiso ea Litšebeletso, Tlhophiso

Litšupiso

• Bukana ea Mosebelisi