Cisco NCS 5000 シリーズ ルータのモジュラ QoS コンフィギュレーション ガイド、IOS XR リリース 6.0.x
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b-ncs5000-qos-configuration-guide-60x Cisco NCS 5000 QoS IOS XR 6.0.x
2015 12 23
107-6227 9-7-1 http://www.cisco.com/jp 0120-092-255 PHS 10:0012:0013:0017:00 http://www.cisco.com/jp/go/contactcenter/
www.cisco.com/jp/go/safety_warning/ /
Information Packet
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IP
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© 2015 Cisco Systems, Inc. All rights reserved.
v v v
QoS 1 1 2 3 3 5 5 7 8 9 9 In-Place 10 QoS 11 11 IP precedence CoS 13 IP precedence 13 IP precedence 14 14
QoS 17 17 Modified Deficit Round Robin Queueing 18 18 18
Cisco NCS 5000 QoS IOS XR 6.0.x iii
22 22
25 25
Traffic Policing 27 28 28 28 29 29 31 2 32
QoS 35 QoS 35 35 QoS 36
Cisco NCS 5000 QoS IOS XR 6.0.x iv
· , v · , v
1 1
2015 12
Summary
Cisco Bug Search ToolBST What's New in Cisco Product Documentation http://www.cisco.com/c/en/us/td/docs/general/whatsnew/whatsnew.html
What's New in Cisco Product Documentation RSS RSS
Cisco NCS 5000 QoS IOS XR 6.0.x v
Cisco NCS 5000 QoS IOS XR 6.0.x vi
1
QoS
· , 1 · , 2 · , 5 · , 9 · In-Place , 10 · QoS , 11
QoS Quality of Service CoS QoS IP precedence QoS QoS Quality of ServiceQoS MQC
Cisco NCS 5000 QoS IOS XR 6.0.x 1
QoS
class-map 3
· · match · match match
match QoS
Max Entries NOT
IPv4 DSCP IPv6 DSCP DSCP
063 64
Yes
Yes
IPv4 Precedence
IPv6 Precedence
Precedence
07 8
Yes
Yes
MPLS
07 8
Experimental
Topmost
Yes
Yes
Access-group N/A
N/A
N/A
QoS-group
17 7
Egress
CoS
07 8
Yes
Yes
N/A
N/A
Yes
N/A
Cisco NCS 5000 QoS IOS XR 6.0.x 2
QoS
QoS FIFO qos-group1-7 qos-group 0 class-default qos-group 0
configure policy-map ingress_policy1 class class-default police rate percent 30 !
class-map match
·
· not match
· match 1 1
· match-any 1 match-all
· match access-group IPv4 IPv6 TTL QoS
Cisco NCS 5000 QoS IOS XR 6.0.x
3
QoS
· match access-group ACL ACL ACL
· match qos-group
· qos-group 0 · class-default 8 qos-group
1 2
, 2
Router# configure Router(config)# class-map match-any qos-1 Router(config-cmap)# match qos-group 1 Router(config-cmap)# end-class-map Router(config-cmap)# commit
, 7 , 8
· , 2 · , 5
· class-map · match access-group · match cos · match dscp · match mpls experimental topmost · match precedence · match protocol · match qos-group
Cisco NCS 5000 QoS IOS XR 6.0.x 4
QoS
3 · · · Quality of ServiceQoS
QoS
MQC 1 1
TCAM
Cisco NCS 5001 Cisco NCS 5002
bandwidth-remaining
mark
, 11
police
priority
1
shape
QoS , 3
policy-map service-policy 1
Cisco NCS 5000 QoS IOS XR 6.0.x 5
QoS
1 , 7
1 1
2 3 , 5
Router# configure Router(config)# policy-map egress_policy2 Router(config-pmap)# class qos-1 /* Configure class-action ('bandwidth remaining' in this example). Repeat as required, to specify other class-actions */ Router(config-pmap-c)# bandwidth remaining ratio 50 Router(config-pmap-c)# exit /* Repeat class configuration as required, to specify other classes */ Router(config-pmap)# end-policy-map Router(config)# commit
, 7 , 8
· , 5 · , 2
· bandwidth remaining · class · police · policy-map · priority · set cos · set dscp · set qos-group · shape
Cisco NCS 5000 QoS IOS XR 6.0.x 6
QoS
1 , 3
2 1 , 5
3
4
Router# configure Router(config)# interface TenGig 0/0/0/0 Router(config-int)# service-policy output egress_policy2 Router(config-int)# commit
/* Class-map configuration */
class-map match-any qos-1 match qos-group 1 end-class-map
! ----! class-map match-any qos-7
match qos-group 7 end-class-map
/* Policy-map configuration */ policy-map egress_policy2
class qos-1 bandwidth remaining ratio 50
! -----
class qos-7 priority level 1
! class class-default
bandwidth remaining ratio 2 ! end-policy-map
Cisco NCS 5000 QoS IOS XR 6.0.x
7
QoS
/* Attaching traffic policy to an interface in egress direction */ interface TenGig 0/0/0/0
service-policy output egress_policy2 !
Router# show policy-map interface tenGigE 0/0/0/0
TenGigE0/0/0/0 direction input: Service Policy not installed
TenGigE0/0/0/0 output: egress_policy2
Class qos-1
Classification statistics
Matched
:
Transmitted
:
Total Dropped
:
Queueing statistics
Queue ID
High watermark
Inst-queue-len (cells)
Avg-queue-len
Taildropped(packets/bytes)
Queue(conform)
:
RED random drops(packets/bytes)
(packets/bytes)
(rate - kbps)
4867412/3598770345
0
2901271/2142905575
0
1966141/1455864770
0
:9
: N/A
: 10709
: N/A
: 1966141/1455864770
2901271/2142905575
0
: 0/0
-----
Class class-default
Classification statistics
Matched
:
Transmitted
:
Total Dropped
:
Queueing statistics
Queue ID
High watermark
Inst-queue-len (cells)
Avg-queue-len
Taildropped(packets/bytes)
Queue(conform)
:
RED random drops(packets/bytes)
(packets/bytes) 262482/237940215 97172/88070686 165310/149869529
(rate - kbps) 0 0 0
:8
: N/A
: 10714
: N/A
: 165310/149869529
97172/88070686
0
: 0/0
· , 5 · , 2
· service-policy
Cisco NCS 5000 QoS IOS XR 6.0.x 8
QoS
QoS , 36
· IP DiffServ DSCP IP ToS · 2 CoS · IEEE 802.1Q QinQ CoS · qos-group
qos-group
, 11
Cisco NCS 5001 Cisco NCS 5002
· · 2 set · 8
Cisco NCS 5000 QoS IOS XR 6.0.x 9
In-Place
QoS
1 1 2 3 4
Router# configure Router(config)# policy-map policy1 Router(config-pmap)# class class1 /* Specify the marking action. Repeat the set command to specify another marking action */ Router(config-pmap-c)# set dscp 5 Router(config-pmap-c)# exit /* Repeat the above steps to configure the remaining classes of the policy-map*/ Router(config-pmap)# exit Router(config)# interface TenGigE 0/2/0/0 Router(config-if)# service-policy input policy1 Router(config-if)# no shutdown Router(config-if)# commit
policy-map policy1 class class1 set dscp 5 set cos 7 ! ----! end-policy-map
interface TenGigE 0/2/0/0 service-policy input policy1
!
· , 9
· set cos · set dscp · set qos-group
In-Place
In-Place QoS 1 QoS
Cisco NCS 5000 QoS IOS XR 6.0.x 10
QoS
QoS
· QoS 0
· QoS
In-Place show qos inconsistency show policy-map targets TenGigabit 0/1/0/0 QoS
router# show policy-map targets 1) Policymap: policy1 Type: qos
Targets (applied as main policy): TenGigabitEthernet0/1/0/0 output
Total targets: 1 Targets (applied as child policy): Total targets: 0
QoS
Cisco NCS 5000 QoS IOS XR 6.0.x 11
QoS
Cisco NCS 5001 Cisco NCS 5002
set cos
07
set dscp
0 63
set qos-group
07
· QoS IP precedence DSCP IP precedence
IP Precedence DSCP discard-class Weighted Random Early DetectionWRED; discard-class
· QoS MPLS QoS QoS QoS ID MPLS set qos-group
QoS ID QoS
· CoS IEEE 802.1p/ ISL CoS 2 3 2 CoS set cos
Cisco NCS 5000 QoS IOS XR 6.0.x 12
QoS
IP precedence CoS
·
· 3
IP precedence CoS
IP precedence CoS precedence QoS IP precedence QoS
1IPv4
IPv4 ToS 3 precedence ToS 8 ToS QoS LLQ IP precedence
IP precedence
IP ToS 3 IP precedence CoS 8 precedence IP precedence 6 7 RFC 791
Cisco NCS 5000 QoS IOS XR 6.0.x 13
QoS
IP precedence
Cisco NCS 5001 Cisco NCS 5002 IP precedence precedence IP precedence precedence precedence precedence IP precedence IP precedence LLQ IP precedence
· QoS
· QoS QoS QoS QoS
· QoS QoS
Cisco NCS 5000 QoS IOS XR 6.0.x 14
QoS
QoS
show qos interface show policy-map interface QoS QoS
Cisco NCS 5000 QoS IOS XR 6.0.x 15
QoS
Cisco NCS 5000 QoS IOS XR 6.0.x 16
2
QoS
· , 17 · Modified Deficit Round Robin Queueing, 18 · , 22 · , 25 · Traffic Policing, 27
Cisco NCS 5001 Cisco NCS 5002
· Modified Deficit Round Robin Queueing, 18 · , 22 · , 25 · Traffic Policing, 27
Cisco NCS 5000 QoS IOS XR 6.0.x 17
Modified Deficit Round Robin Queueing
QoS
Modified Deficit Round Robin Queueing
Modified Deficit Round RobinMDRR 8 class-based weighted fair queueing CBWFQ MDRR 1
MDRR bandwidth remaining MDRR BWRR BWRR 1 bandwidth remaining percent 100
[Restrictions] · bandwidth remaining
· Cisco NCS 5001 Cisco NCS 5002 8 qos-group class-default
1 1 2 3 4
Router# configure Router(config)# policy-map egress_policy1 Router(config-pmap)# class class1 Router(config-pmap-c)# bandwidth remaining percent 2 Router(config-pmap-c# exit Router(config-pmap)# exit
Cisco NCS 5000 QoS IOS XR 6.0.x 18
QoS
Router(config)# interface TenGigE 0/0/0/0 Router(config-if)# service-policy output egress_policy1 Router(config-if)# commit
/* Bandwidth remaining can also be configured as ratio, instead of percentage */ Router(config-pmap-c)# bandwidth remaining ratio 50
/* Class-map configuration */
class-map match-any class1 match qos-group 1 end-class-map
! class-map match-any class2
match qos-group 2 end-class-map ! class-map match-any class3 match qos-group 3 end-class-map ! class-map match-any class4 match qos-group 4 end-class-map ! class-map match-any class5 match qos-group 5 end-class-map ! class-map match-any class6 match qos-group 6 end-class-map ! class-map match-any class7 match qos-group 7 end-class-map
/* Policy-map configuration */
policy-map egress_policy1 class class1 bandwidth remaining percent 2 ! class class2 bandwidth remaining percent 3 ! class class3 priority level 1 ! class class4 bandwidth remaining percent 50 shape average 100 mbps ! class class5 bandwidth remaining percent 2 ! class class6 bandwidth remaining percent 25 ! class class7 bandwidth remaining percent 6 ! class class-default bandwidth remaining percent 12 ! end-policy-map
Cisco NCS 5000 QoS IOS XR 6.0.x 19
interface TenGigE 0/0/0/0 service-policy output egress_policy1
!
/* Class-map configuration */
class-map match-any class1 match qos-group 1 end-class-map
! class-map match-any class2
match qos-group 2 end-class-map ! class-map match-any class3 match qos-group 3 end-class-map ! class-map match-any class4 match qos-group 4 end-class-map ! class-map match-any class5 match qos-group 5 end-class-map ! class-map match-any class6 match qos-group 6 end-class-map ! class-map match-any class7 match qos-group 7 end-class-map
/* Policy-map configuration */
policy-map egress_policy2 class class1 bandwidth remaining ratio 50 ! class class2 bandwidth remaining ratio 25 ! class class3 bandwidth remaining ratio 12 ! class class4 bandwidth remaining ratio 6 ! class class5 bandwidth remaining ratio 3 ! class class6 bandwidth remaining ratio 2 ! class class7 priority level 1 ! class class-default bandwidth remaining ratio 2 ! end-policy-map
QoS
Cisco NCS 5000 QoS IOS XR 6.0.x 20
QoS
Inst-queue-len (cells) Total Dropped
Router# show policy-map interface tenGigE 0/0/0/0 TenGigE0/0/0/0 direction input: Service Policy not installed
TenGigE0/0/0/0 output: egress_policy1
Class class1
Classification statistics
Matched
:
Transmitted
:
Total Dropped
:
Queueing statistics
Queue ID
High watermark
Inst-queue-len (cells)
Avg-queue-len
Taildropped(packets/bytes)
Queue(conform)
:
RED random drops(packets/bytes)
(packets/bytes)
(rate - kbps)
17312125/12799683759
0
10774292/7953712189
0
6537833/4845971570
0
:9
: N/A
: 22981
: N/A
: 6537833/4845971570
10774292/7953712189
0
: 0/0
-----
Class class-default
Classification statistics
Matched
:
Transmitted
:
Total Dropped
:
Queueing statistics
Queue ID
High watermark
Inst-queue-len (cells)
Avg-queue-len
Taildropped(packets/bytes)
Queue(conform)
:
RED random drops(packets/bytes)
(packets/bytes) 941172/853166230 926830/840112420 14342/13053810
(rate - kbps) 0 0 0
:8
: N/A
:0
: N/A
: 14342/13053810
926830/840112420
0
: 0/0
show
Router# show policy-map interface tenGigE 0/0/0/0 TenGigE0/0/0/0 direction input: Service Policy not installed
TenGigE0/0/0/0 output: egress_policy2
Class class1
Classification statistics
Matched
:
Transmitted
:
Total Dropped
:
Queueing statistics
Queue ID
High watermark
Inst-queue-len (cells)
Avg-queue-len
Taildropped(packets/bytes)
Queue(conform)
:
RED random drops(packets/bytes)
(packets/bytes)
(rate - kbps)
4867412/3598770345
0
2901271/2142905575
0
1966141/1455864770
0
:9
: N/A
: 10709
: N/A
: 1966141/1455864770
2901271/2142905575
0
: 0/0
-----
Cisco NCS 5000 QoS IOS XR 6.0.x 21
QoS
Class class-default
Classification statistics
Matched
:
Transmitted
:
Total Dropped
:
Queueing statistics
Queue ID
High watermark
Inst-queue-len (cells)
Avg-queue-len
Taildropped(packets/bytes)
Queue(conform)
:
RED random drops(packets/bytes)
(packets/bytes) 262482/237940215 97172/88070686 165310/149869529
(rate - kbps) 0 0 0
:8
: N/A
: 10714
: N/A
: 165310/149869529
97172/88070686
0
: 0/0
· , 18
· bandwidth remaining
PQ 1 PQ PQ
PQLLQ
· 1 ·
Cisco NCS 5000 QoS IOS XR 6.0.x 22
QoS
· 1 8
· 8 1 1
LLQ
1 1
2
3
4
Router# configure Router(config)# policy-map egress_policy1 Router(config-pmap)# class qos1 Router(config-pmap-c)# priority level 1 Router(config-pmap-c# exit Router(config-pmap)# exit Router(config)# interface TenGigE 0/0/0/0 Router(config-if)# service-policy output egress_policy1 Router(config-if)# no shutdown Router(config-if)# commit
/* Class-map configuration */
class-map match-any qos-1 match qos-group 1 end-class-map
! ------! class-map match-any qos-7
match qos-group 7 end-class-map
/* Policy-map configuration */
policy-map egress_policy2 class qos-1 priority level 1 ! class qos-2 bandwidth remaining ratio 1 ! class qos-3 bandwidth remaining ratio 1 ! class qos-4
Cisco NCS 5000 QoS IOS XR 6.0.x
23
QoS
bandwidth remaining ratio 1 ! class qos-5
bandwidth remaining ratio 1 ! class qos-6
bandwidth remaining ratio 1 ! class qos-7
bandwidth remaining ratio 1 ! class class-default
bandwidth remaining ratio 2 ! end-policy-map
Inst-queue-len (cells) 0Total Dropped
Router# show policy-map interface tenGigE 0/0/0/0 TenGigE0/0/0/0 direction input: Service Policy not installed
TenGigE0/0/0/0 output: egress_policy2
Class qos-1
Classification statistics
Matched
:
Transmitted
:
Total Dropped
:
Queueing statistics
Queue ID
High watermark
Inst-queue-len (cells)
Avg-queue-len
Taildropped(packets/bytes)
Queue(conform)
:
RED random drops(packets/bytes)
(packets/bytes)
(rate - kbps)
17312125/12799683759
0
17312125/12799683759
0
0/0
0
:9
: N/A
:0
: N/A
: 6537833/4845971570
10774292/7953712189
0
: 0/0
-----
Class class-default
Classification statistics
Matched
:
Transmitted
:
Total Dropped
:
Queueing statistics
Queue ID
High watermark
Inst-queue-len (cells)
Avg-queue-len
Taildropped(packets/bytes)
Queue(conform)
:
RED random drops(packets/bytes)
(packets/bytes) 941172/853166230 926830/840112420 14342/13053810
(rate - kbps) 0 0 0
:8
: N/A
:0
: N/A
: 14342/13053810
926830/840112420
0
: 0/0
· , 17 · , 25 · , 18
Cisco NCS 5000 QoS IOS XR 6.0.x 24
QoS
· priority
1 1
· · Cisco NCS 5001 Cisco NCS 5002 8 qos-group
class-default · priority shape average
1 1 2 3 4
Router# configure Router(config)# policy-map egress_policy1 Router(config-pmap)# class c5 Router(config-pmap-c)# shape average 100 mbps Router(config-pmap-c# exit Router(config-pmap)# exit Router(config)# interface TenGigE 0/0/0/0 Router(config-if)# service-policy output egress_policy1
Cisco NCS 5000 QoS IOS XR 6.0.x 25
QoS
Router(config-if)# commit
policy-map egress_policy1 class c1 bandwidth remaining percent 10 ! class c3 bandwidth remaining percent 10 ! class c5 bandwidth remaining percent 20 shape average 2 gbps ===> ! class c4 bandwidth remaining percent 5 ! class c2 priority level 1 ! class c7 bandwidth remaining percent 20 ! class c6 bandwidth remaining percent 15 ! class class-default ! end-policy-map
Router# show qos interface TenGigE 0/0/0/9 output
Mon Nov 16 15:41:15.738 UTC Interface: TenGigE0_0_0_9 output Bandwidth configured: 10000000 kbps Bandwidth programed: 10000000 kbps ANCP user configured: 0 kbps ANCP programed in HW: 0 kbps Port Shaper programed in HW: 0 kbps Policy: egress Total number of classes: 8 ---------------------------------------------------------------------Level: 0 Policy: egress_policy1 Class: c1 QueueID: 81 (Priority Normal) Committed Weight: 0 Excess Weight: 10 Bandwidth: 0 kbps, BW sum for Level 0: 0 kbps, Excess Ratio: 10 ---------------------------------------------------------------------Level: 0 Policy: egress_policy1 Class: c3 QueueID: 83 (Priority Normal) Committed Weight: 0 Excess Weight: 10 Bandwidth: 0 kbps, BW sum for Level 0: 0 kbps, Excess Ratio: 10 ---------------------------------------------------------------------Level: 0 Policy: egress_policy1 Class: c5<<<<<<<<<<< QueueID: 85 (Priority Normal) PIR: 2000128 kbps PBS: 25001875 bytes Committed Weight: 0 Excess Weight: 20 Bandwidth: 0 kbps, BW sum for Level 0: 0 kbps, Excess Ratio: 20 ---------------------------------------------------------------------Level: 0 Policy: egress_policy1 Class: c4 QueueID: 84 (Priority Normal) Committed Weight: 0 Excess Weight: 5 Bandwidth: 0 kbps, BW sum for Level 0: 0 kbps, Excess Ratio: 5 ---------------------------------------------------------------------Level: 0 Policy: egress_policy1 Class: c2 QueueID: 82 (Priority 1) ---------------------------------------------------------------------Level: 0 Policy: egress_policy1 Class: c7
Cisco NCS 5000 QoS IOS XR 6.0.x 26
QoS
Traffic Policing
QueueID: 87 (Priority Normal) Committed Weight: 0 Excess Weight: 20 Bandwidth: 0 kbps, BW sum for Level 0: 0 kbps, Excess Ratio: 20 ---------------------------------------------------------------------Level: 0 Policy: egress_policy1 Class: c6 QueueID: 86 (Priority Normal) Committed Weight: 0 Excess Weight: 15 Bandwidth: 0 kbps, BW sum for Level 0: 0 kbps, Excess Ratio: 15 ---------------------------------------------------------------------Level: 0 Policy: egress_policy1 Class: class-default QueueID: 80 (Priority Normal) Committed Weight: 0 Excess Weight: 20 Bandwidth: 0 kbps, BW sum for Level 0: 0 kbps, Excess Ratio: 20 ----------------------------------------------------------------------
· , 17
· shape average
Traffic Policing
CoS
CIR Bc , 28
, 28
Cisco NCS 5001 Cisco NCS 5002
· 2 SR2C , 31
[Restrictions]
·
Cisco NCS 5000 QoS IOS XR 6.0.x 27
QoS
·
bc CIR CIR CIR TCP
bc= CIR bps *1 / 8 * 0.1 100 0.1 20,00,000 bps 25,000 bc = 2000000 * 1/8 * 100/1000 bc = 25,000 CIR show interface bc
CoS IP precedence IP DSCP
Cisco NCS 5000 QoS IOS XR 6.0.x 28
QoS
, 9
· set-qos-group · set-dscp · set-cos IPMPLS 2 conform-action exceed-action 2
set qos-group
Cisco NCS 5001 Cisco NCS 5002
1 1 2 3 4 5
Cisco NCS 5000 QoS IOS XR 6.0.x 29
QoS
6
Router# configure Router(config)# policy-map ingress_policy1 Router(config-pmap)# class ic1 Router(config-pmap-c)# set qos-group 5 Router(config-pmap-c)# police rate 5 gbps Router(config-pmap-c-police)# conform-action set qos-group 4 Router(config-pmap-c-police)# conform-action set dscp 3 Router(config-pmap-c-police)# exceed-action set qos-group 6 Router(config-pmap-c-police)# exit Router(config-pmap-c)# exit Router(config-pmap)# exit Router(config)# interface TenGigE 0/0/0/5 Router(config-if)# service-policy input ingress_policy1 Router(config-if)# commit
policy-map ingress class ic1 set qos-group 5 police rate 5 gbps conform-action set qos-group 4 conform-action set dscp 3 exceed-action set qos-group 6 ! ! class class-default ! end-policy-map
interface TenGigE 0/0/0/5 service-policy input ingress_policy1
!
Router# show qos interface TenGigE 0/0/0/5 input
Interface: TenGigE0_0_0_5 input Bandwidth configured: 10000000 kbps Bandwidth programed: 10000000 kbps ANCP user configured: 0 kbps ANCP programed in HW: 0 kbps Port Shaper programed in HW: 0 kbps Policy: ingress Total number of classes: 2 ---------------------------------------------------------------------Level: 0 Policy: ingress_policy1 Class: ic1 QueueID: 0 (Port Default) Policer Profile: 112 (Single) Conform: 5000000 kbps (5 gbps) Burst: 62500000 bytes (0 Default) Child Policer Conform: set qos-grp 4 set dscp 3 Child Policer Exceed: set qos-grp 6 ---------------------------------------------------------------------Level: 0 Policy: ingress_policy1 Class: class-default QueueID: 0 (Port Default)
· , 28
Cisco NCS 5000 QoS IOS XR 6.0.x 30
QoS
· conform-action · exceed-action · police rate
2 2 SR2C 2 conform exceed
2 2
CIR Tc Bc B Tc CIR B Tc
Cisco NCS 5000 QoS IOS XR 6.0.x 31
2
QoS
2
CIR
2 SR2C
1 1
2
3
4
5
6
Router# configure Router(config)# policy-map ingress_policy1 Router(config-pmap)# class class1 Router(config-pmap-c)# police rate 100 mbps burst 6000 bytes Router(config-pmap-c-police)# conform-action set qos-group 2 Router(config-pmap-c-police)# conform-action set cos 2 Router(config-pmap-c-police)# exceed-action set qos-group 3 Router(config-pmap-c-police)# exceed-action set cos 3 Router(config-pmap-c-police)# exit Router(config-pmap-c)# exit Router(config-pmap)# exit Router(config)# interface0/0/0/14 Router(config-if)# service-policy input policy1 Router(config-if)# no shutdown Router(config-if)# commit
/* class-map configuration */ class-map match-any class1
match dscp 10 end-class-map
/* Traffic policing configuration */ policy-map ingress_policy1
class class1 police rate 100 mbps burst 6000 bytes conform-action set qos-group 2 conform-action set cos 2 exceed-action set qos-group 3 exceed-action set cos 3 !
Cisco NCS 5000 QoS IOS XR 6.0.x 32
QoS
2
! class class-default ! end-policy-map
interface TenGigE 0/0/0/14 service-policy input ingress_policy1
!
Router# show policy-map interface TenGigE 0/0/0/14 input TenGigE0/0/0/14 input: ingress_policy1
Class class1
Classification statistics
Matched
:
Transmitted
: N/A
Total Dropped
:
Policing statistics
Policed(conform) :
Policed(exceed)
:
Policed(violate) :
Policed and dropped :
Class class-default
Classification statistics
Matched
:
Transmitted
: N/A
Total Dropped
: N/A
(packets/bytes)
(rate - kbps)
410861/308109455
0
0/0 (packets/bytes)
27262/20543870 383599/287565585
0/0 0/0
0 (rate - kbps)
0 0 0
(packets/bytes) 0/0
(rate - kbps) 0
· , 31
· conform-action · exceed-action · police rate · policy-map · service-policy
Cisco NCS 5000 QoS IOS XR 6.0.x 33
2
QoS
Cisco NCS 5000 QoS IOS XR 6.0.x 34
3
QoS
· QoS, 35
QoS
1 1 Cisco NCS 5001 Cisco NCS 5002 VLAN QoS QoS L2VPN and Ethernet Services Configuration Guide for the Cisco NCS 5000 Series Routers, IOS XR Release 6.0.xConfiguring Link Bundles
3 1 Cisco NCS 5001 Cisco NCS 5002 / /
3 3 IPv4 EFP 3 IPv4
Cisco NCS 5000 QoS IOS XR 6.0.x 35
QoS
QoS
IPv4 MAC SA/DA
QoS
QoS
· QoS
· QoS
· 10 Mbps 2 10 Mbps 2 20 Mbps
·
QoS 1 2 3
12 3 , 7 4 5
/* Configure a class-map */ Router# configure Router(config)# class-map match-any c1 Router(config-cmap)# match dscp af11 Router(config-cmap)# match precedence 7 Router(config-cmap)# end-class-map Router(config)# commit
Cisco NCS 5000 QoS IOS XR 6.0.x 36
QoS
QoS
/* Configure a policy-map and specify the police rate */ Router(config)# policy-map p1 Router(config-pmap)# class c1 Router(config-pmap-c)# set qos-group 5 Router(config-pmap-c)# police rate percent 50 burst 1600 bytes Router(config-pmap-c-police)# exit Router(config-pmap-c)# exit Router(config-pmap)# class class-default Router(config-pmap)# end-policy-map Router(config)# commit
/* Configure Ether-Bundle and apply traffic policy */ Router(config)# interface Bundle-Ether1 Router(config-if)# service-policy input p1 Router(config-if)# ipv4 address 192.1.1.1 255.255.255.0 Router(config-if)# mac-address 1212.1212.1212 (optional) Router(config-if)# bundle minimum-active links 1 Router(config-if)# commit
/* Class-map */ configure
class-map match-any c1 match dscp af11 match precedence 7 end-class-map
!
/* Policy-map */ policy-map p1
class c1 set qos-group 5 police rate percent 50 burst 1600 bytes !
! class class-default ! end-policy-map !
/* Ether Bundle */ interface Bundle-Ether1
service-policy input p1 ipv4 address 192.1.1.1 255.255.255.0 mac-address 1212.1212.1212 bundle minimum-active links 1 !
· UP
router# show bundle bundle-ether 1
Bundle-Ether1 Status: Local links <active/standby/configured>: Local bandwidth <effective/available>:
Up 2/0/3 20000000 (20000000) kbps
Cisco NCS 5000 QoS IOS XR 6.0.x 37
QoS
QoS
MAC address (source): Inter-chassis link: Minimum active links / bandwidth: Maximum active links: Wait while timer: Load balancing: LACP:
Flap suppression timer: Cisco extensions: Non-revertive: mLACP: IPv4 BFD:
1212.1212.1212 (Configured) No 1 / 1 kbps 32 2000 ms Default Not operational Off Disabled Disabled Not configured Not configured
Port -------------------Te0/0/0/1
Link is Active Te0/0/0/2
Link is down Te0/0/0/7
Device --------------Local
Local
Local
State ----------Active
Configured
Active
Port ID -------------0x8000, 0x0000
0x8000, 0x0000
0x8000, 0x0000
B/W, kbps ----------
10000000
10000000
10000000
·
router# show policy-map interface Bundle-Ether 1 input member TenGigE0/0/0/7
Interface:Bundle-Ether1 Member:TenGigE0/0/0/7 input: p1
Class c1
Classification statistics
Matched
:
Transmitted
: N/A
Total Dropped
:
Policing statistics
Policed(conform) :
Policed(exceed)
:
Policed(violate) :
Policed and dropped :
Class class-default
Classification statistics
Matched
:
Transmitted
: N/A
Total Dropped
: N/A
(packets/bytes) 2759/176576
0/0 (packets/bytes)
2759/176576 0/0 0/0 0/0
(packets/bytes) 255/16372
(rate - kbps) 0
0 (rate - kbps)
0 0 0
(rate - kbps) 0
· 1 2
router# show policy-map interface bundle-ether 1
Tue Feb 11 11:57:22.532 UTC
Bundle-Ether1 input: p1
Class c1
Classification statistics
(packets/bytes)
(rate - kbps)
Matched
:
7588/485632
0
Transmitted
: N/A
Total Dropped
:
0/0
0
Policing statistics
(packets/bytes)
(rate - kbps)
Policed(conform) :
7588/485632
0
Policed(exceed)
:
0/0
0
Policed(violate) :
0/0
0
Policed and dropped :
0/0
Class class-default
Classification statistics
(packets/bytes)
(rate - kbps)
Matched
:
257/16552
0
Transmitted
: N/A
Total Dropped
: N/A
Bundle-Ether1 direction output: Service Policy not installed
Cisco NCS 5000 QoS IOS XR 6.0.x 38
QoS
· QoS, 35
· bundle maximu-active links · interface Bundle-Ether
QoS
Cisco NCS 5000 QoS IOS XR 6.0.x 39
QoS
QoS
Cisco NCS 5000 QoS IOS XR 6.0.x 40
XEP 4.9 build 20070312; modified using iText 2.1.7 by 1T3XT