CRS-1实验指南(4)

把 BGP_IN应用到bgp的in方向

RP/0/RP0/CPU0:ch09-crs-1#conf t Sat Jul 31 01:05:56.578 AEST

RP/0/RP0/CPU0:ch09-crs-1(config)#router bgp 1001

RP/0/RP0/CPU0:ch09-crs-1(config-bgp)#nei 192.168.20.2

RP/0/RP0/CPU0:ch09-crs-1(config-bgp-nbr)#address-family ipv4 unicast RP/0/RP0/CPU0:ch09-crs-1(config-bgp-nbr-af)#route-policy BGP_IN in RP/0/RP0/CPU0:ch09-crs-1(config-bgp-nbr-af)#commi RP/0/RP0/CPU0:ch09-crs-1(config-bgp-nbr-af)#exi RP/0/RP0/CPU0:ch09-crs-1(config-bgp-nbr)#exi

RP/0/RP0/CPU0:ch09-crs-1(config-bgp)#do sh route summ Sat Jul 31 01:06:41.855 AEST

Route Source Routes Backup Deleted Memory (bytes) connected 4 0 0 552 local 5 0 0 620 static 2 0 0 248 dagr 0 0 0 0 isis 100 7500 4 0 930720 bgp 1001 300000 0 0 37200000 ospf 100 51 0 0 6380 Total 307562 4 0 38138520

RP/0/RP0/CPU0:ch09-crs-1(config-bgp)#do clear bgp * Sat Jul 31 01:06:48.267 AEST

验证路由策略生效, 30万路由变为10万条路由。

RP/0/RP0/CPU0:ch09-crs-1(config-bgp)#do sh route summ Sat Jul 31 01:07:13.817 AEST

Route Source Routes Backup Deleted Memory (bytes) connected 4 0 0 552 local 5 0 0 620 static 2 0 0 248 dagr 0 0 0 0 isis 100 7500 4 0 930720 bgp 1001 100000 0 0 12400000 ospf 100 51 0 0 6380

Total 107562 4 0 13338520 RP/0/RP0/CPU0:ch09-crs-1(config-bgp)#

MPLS实验

6509做三层路由器, MPLS, LDP, ISIS相关配置

cc07-6500-4#sh run int ten 1/3 interface TenGigabitEthernet1/3 switchport

switchport access vlan 200 load-interval 30

spanning-tree portfast edge end

cc07-6500-4#sh run int ten 1/1 interface TenGigabitEthernet1/1 switchport

switchport access vlan 100 load-interval 30

spanning-tree portfast edge end

cc07-6500-4#sh run int lo 0 interface Loopback0

ip address 3.3.3.3 255.255.255.255 ip router isis 100 end

cc07-6500-4#sh run int vlan 100 interface Vlan100

ip address 10.1.11.2 255.255.255.0 ip router isis 100 mpls ip end

cc07-6500-4#sh run int vlan 200 interface Vlan200

ip address 10.1.10.2 255.255.255.0 ip router isis 100 mpls ip end

router isis 100

net 00.0001.0000.0000.0003.00 metric-style wide

mpls label protocol ldp

mpls ldp router-id Loopback0

CH03 MPLS相关配置

RP/0/RP0/CPU0:ch03-crs-1(config-if)#do sh run int ten 0/1/0/0 Sat Jul 31 13:50:20.237 AEST interface TenGigE0/1/0/0 cdp

ipv4 address 10.1.11.1 255.255.255.0 !

RP/0/RP0/CPU0:ch03-crs-1#sh run mpls ldp Sat Jul 31 14:29:23.630 AEST mpls ldp

router-id 1.1.1.1

interface TenGigE0/1/0/0 !

interface TenGigE0/1/2/0

! !

CH09 MPLS相关配置

RP/0/RP0/CPU0:ch09-crs-1#sh run mpls ldp Sat Jul 31 14:29:50.350 AEST mpls ldp

router-id 2.2.2.2

interface TenGigE1/6/0/0 !

interface TenGigE1/6/2/0 ! !

MPLS验证

cc07-6500-4#sh mpls ldp nei

Peer LDP Ident: 1.1.1.1:0; Local LDP Ident 3.3.3.3:0 TCP connection: 1.1.1.1.646 - 3.3.3.3.17018 State: Oper; Msgs sent/rcvd: 23/24; Downstream Up time: 00:08:24 LDP discovery sources:

Vlan100, Src IP addr: 10.1.11.1 Addresses bound to peer LDP Ident:

10.66.164.239 1.1.1.1 10.1.12.2 192.168.10.1 10.66.164.240 10.1.11.1

Peer LDP Ident: 2.2.2.2:0; Local LDP Ident 3.3.3.3:0 TCP connection: 2.2.2.2.646 - 3.3.3.3.34533 State: Oper; Msgs sent/rcvd: 24/23; Downstream Up time: 00:08:22 LDP discovery sources:

Vlan200, Src IP addr: 10.1.10.1 Addresses bound to peer LDP Ident:

10.66.165.87 192.168.20.1 10.1.12.1 10.66.165.86 2.2.2.2 10.1.10.1 cc07-6500-4#sh mpls for

cc07-6500-4#sh mpls forwarding-table

Local Outgoing Prefix Bytes Label Outgoing Next Hop Label Label or Tunnel Id Switched interface 16 Pop Label 1.1.1.1/32 0 Vl100 10.1.11.1 17 Pop Label 2.2.2.2/32 1372 Vl200 10.1.10.1

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