Cisco 上的MPLS基本配置

Pescara

Current configuration:

version 12.2

hostname Pescara

ip cef

!--- Customer A commands

ip vrf Customer_A

!--- Enables the VPN routing and forwarding (VRF) routing table

!--- This command can be used in global or

!--- router configuration mode

rd 100:110

　　!--- Route distinguisher creates routing and forwarding

　　!--- tables for a VRF

　　route-target export 100:1000

　　!--- Creates lists of import and export route-target extended

　　!--- communities for the specified VRF

　　route-target import 100:1000

　　!

　　

　　!--- Customer B commands

　　ip vrf Customer_B

　　rd 100:120

　　route-target export 100:2000

　　route-target import 100:2000

　　!

　　interface Loopback0

　　ip address 10.10.10.4 255.255.255.255

　　ip router isis

　　

　　!--- Customer A commands

　　interface Loopback101

　　ip vrf forwarding Customer_A

　　!--- Associates a VRF instance with an interface or subinterface

　　ip address 200.0.4.1 255.255.255.0

　　!--- Loopback101 and 102 use the same IP address, 200.0.4.1.

　　!--- This is allowed because they belong to two

　　!--- different customers' VRFs

　　no ip directed-broadcast

　　!

　　

　　!--- Customer B commands

　　interface Loopback102

　　ip vrf forwarding Customer_B

　　ip address 200.0.4.1 255.255.255.0

　　!--- Loopback101 and 102 use the same IP address, 200.0.4.1.

　　!--- This is allowed because they belong to two

　　!--- different customers' VRFs

　　no ip directed-broadcast

　　!

　　interface Serial2/0

　　no ip address

　　no ip directed-broadcast

　　encapsulation frame-relay

　　no fair-queue

　　!

　　interface Serial2/0.1 point-to-point

　　description link to Pauillac

　　bandwidth 512

　　ip address 10.1.1.14 255.255.255.252

　　no ip directed-broadcast

　　ip router isis

　　tag-switching ip

　　frame-relay interface-dlci 401

　　!

　　router isis

　　net 49.0001.0000.0000.0004.00

　　is-type level-1

　　!

　　router bgp 100

　　bgp log-neighbor-changes

　　!--- Enables logging of BGP neighbor resets

　　neighbor 10.10.10.6 remote-as 100

　　!--- Adds an entry to the BGP or multiprotocol BGP neighbor table

　　neighbor 10.10.10.6 update-source Loopback0

　　!--- Enables BGP sessions to use a specific operational

　　!--- interface for TCP connections

　　!

　　

　　!--- Customer A and B commands

　　address-family vpnv4

　　!--- To enter address family configuration mode

　　!--- for configuring routing sessions, such as BGP,

　　!--- that use standard VPN version 4 address prefixes

　　neighbor 10.10.10.6 activate

　　neighbor 10.10.10.6 send-community both

　　! Sends the community attribute to a BGP neighbor

　　exit-address-family

　　!

　　

　　!--- Customer B commands

　　address-family ipv4 vrf Customer_B

　　!--- To enter address family configuration mode

　　!--- for configuring routing sessions, such as BGP,

　　!--- that use standard VPN version 4 address prefixes

　　redistribute connected

　　no auto-summary

　　no synchronization

　　exit-address-family

　　!

　　

　　!--- Customer A commands

　　address-family ipv4 vrf Customer_A

　　redistribute connected

　　no auto-summary

　　no synchronization

　　exit-address-family

　　!

　　ip classless

　　!

　　end

　　

　　Pesaro

　　Current configuration:

　　!

　　version 12.1

　　!

　　hostname Pesaro

　　!

　　

　　!--- Customer A commands

　　ip vrf Customer_A

　　rd 100:110

　　route-target export 100:1000

　　route-target import 100:1000

　　!

　　

　　!--- Customer B commands

　　ip vrf Customer_B

　　rd 100:120

　　route-target export 100:2000

　　route-target import 100:2000

　　!

　　ip cef

　　

　　!

　　interface Loopback0

　　ip address 10.10.10.6 255.255.255.255

　　ip router isis

　　

　　!--- Customer A commands

　　interface Loopback101

　　ip vrf forwarding Customer_A

　　ip address 200.0.6.1 255.255.255.0

　　!

　　

　　!--- Customer B commands

　　interface Loopback102

　　ip vrf forwarding Customer_B

　　ip address 200.0.6.1 255.255.255.0

　　!

　　

　　!--- Customer A commands

　　interface Loopback111

　　ip vrf forwarding Customer_A

　　ip address 200.1.6.1 255.255.255.0

　　!

　　interface Serial0/0

　　no ip address

　　encapsulation frame-relay

　　no ip mroute-cache

　　random-detect

　　!

　　interface Serial0/0.1 point-to-point

　　description link to Pomerol

　　bandwidth 512

　　ip address 10.1.1.22 255.255.255.252

　　ip router isis

　　tag-switching ip

　　frame-relay interface-dlci 603

　　!

　　router isis

　　net 49.0001.0000.0000.0006.00

　　is-type level-1

　　!

　　router bgp 100

　　neighbor 10.10.10.4 remote-as 100

　　neighbor 10.10.10.4 update-source Loopback0

　　!

　　

　　!--- Customer B commands

　　address-family ipv4 vrf Customer_B

　　redistribute connected

　　no auto-summary

　　no synchronization

　　exit-address-family

　　!

　　

　　!--- Customer A commands

　　address-family ipv4 vrf Customer_A

　　redistribute connected

　　no auto-summary

　　no synchronization

　　exit-address-family

　　!

　　

　　!--- Customer A and B commands

　　address-family vpnv4

　　neighbor 10.10.10.4 activate

　　neighbor 10.10.10.4 send-community both

　　exit-address-family

　　!

　　ip classless

　　!

　　end

　　

　　Pomerol

　　Current configuration:

　　!

　　version 12.0

　　!

　　hostname Pomerol

　　!

　　ip cef

　　

　　!

　　interface Loopback0

　　ip address 10.10.10.3 255.255.255.255

　　ip router isis

　　

　　!

　　interface Serial0/1

　　no ip address

　　no ip directed-broadcast

　　encapsulation frame-relay

　　random-detect

　　!

　　interface Serial0/1.1 point-to-point

　　description link to Pauillac

　　ip address 10.1.1.6 255.255.255.252

　　no ip directed-broadcast

　　ip router isis

　　tag-switching mtu 1520

　　tag-switching ip

　　frame-relay interface-dlci 301

　　!

　　interface Serial0/1.2 point-to-point

　　description link to Pulligny

　　ip address 10.1.1.9 255.255.255.252

　　no ip directed-broadcast

　　ip router isis

　　tag-switching ip

　　frame-relay interface-dlci 303

　　!

　　interface Serial0/1.3 point-to-point

　　description link to Pesaro

　　ip address 10.1.1.21 255.255.255.252

　　no ip directed-broadcast

　　ip router isis

　　tag-switching ip

　　

　　frame-relay interface-dlci 306

　　!

　　router isis

　　net 49.0001.0000.0000.0003.00

　　is-type level-1

　　!

　　ip classless

　　!

　　end

　　

　　Pulligny

　　Current configuration:

　　!

　　version 12.1

　　!

　　hostname Pulligny

　　!

　　!

　　ip cef

　　

　　!

　　!

　　interface Loopback0

　　ip address 10.10.10.2 255.255.255.255

　　!

　　interface Serial0/1

　　no ip address

　　encapsulation frame-relay

　　random-detect

　　!

　　interface Serial0/1.1 point-to-point

　　description link to Pauillac

　　ip address 10.1.1.2 255.255.255.252

　　ip router