Cisco Systems 3130 用户手册
38-75
Cisco Catalyst Blade Switch 3130 for Dell Software Configuration Guide
OL-13270-01
Chapter 38 Configuring IP Unicast Routing
Configuring Multi-VRF CE
Beginning in privileged EXEC mode, follow these steps to configure OSPF in the VPN:
Use the no router ospf process-id vrf vrf-name global configuration command to disassociate the VPN
forwarding table from the OSPF routing process.
forwarding table from the OSPF routing process.
Configuring BGP PE to CE Routing Sessions
Beginning in privileged EXEC mode, follow these steps to configure a BGP PE to CE routing session:
Command
Purpose
Step 1
configure terminal
Enter global configuration mode.
Step 2
router ospf process-id vrf vrf-name
Enable OSPF routing, specify a VPN forwarding table,
and enter router configuration mode.
and enter router configuration mode.
Step 3
log-adjacency-changes
(Optional) Log changes in the adjacency state. This is the
default state.
default state.
Step 4
redistribute bgp
autonomous-system-number subnets
autonomous-system-number subnets
Set the switch to redistribute information from the BGP
network to the OSPF network.
network to the OSPF network.
Step 5
network network-number area area-id
Define a network address and mask on which OSPF runs
and the area ID for that network address.
and the area ID for that network address.
Step 6
end
Return to privileged EXEC mode.
Step 7
show ip ospf process-id
Verify the configuration of the OSPF network.
Step 8
copy running-config startup-config
(Optional) Save your entries in the configuration file.
Command
Purpose
Step 1
configure terminal
Enter global configuration mode.
Step 2
router bgp autonomous-system-number
Configure the BGP routing process with the AS number
passed to other BGP routers, and enter router
configuration mode.
passed to other BGP routers, and enter router
configuration mode.
Step 3
network network-number mask
network-mask
network-mask
Specify a network and mask to announce using BGP.
Step 4
redistribute ospf process-id match
internal
internal
Set the switch to redistribute OSPF internal routes.
Step 5
network network-number area area-id
Define a network address and mask on which OSPF runs
and the area ID for that network address.
and the area ID for that network address.
Step 6
address-family ipv4 vrf vrf-name
Define BGP parameters for PE to CE routing sessions, and
enter VRF address-family mode.
enter VRF address-family mode.
Step 7
neighbor address remote-as as-number
Define a BGP session between PE and CE routers.
Step 8
neighbor address activate
Activate the advertisement of the IPv4 address family.
Step 9
end
Return to privileged EXEC mode.
Step 10
show ip bgp [ipv4] [neighbors] Verify
BGP
configuration.
Step 11
copy running-config startup-config
(Optional) Save your entries in the configuration file.