Implementing MPLS Layer 3 VPNs
Example:
RP/0/RP0/CPU0:router(config-bgp-nbr)# address-family vpnv4 unicast
Enters VPNv4 or VPNv6 address family configuration mode for the VPNv4 or VPNv6 address family.
Step 6
Use the commit or end command.
commit - Saves the configuration changes and remains within the configuration session.
end - Prompts user to take one of these actions:
• Yes - Saves configuration changes and exits the configuration session.
• No - Exits the configuration session without committing the configuration changes.
• Cancel - Remains in the configuration mode, without committing the configuration changes.
Connecting MPLS VPN Customers
To connect MPLS VPN customers to the VPN, perform the following tasks:
Defining VRFs on the PE Routers to Enable Customer Connectivity
Perform this task to define VPN routing and forwarding (VRF) instances.
SUMMARY STEPS
1. configure
2. vrf vrf-name
3. address-family ipv4 unicast
4. import route-policy policy-name
5. import route-target [ as-number:nn | ip-address:nn ]
6. export route-policy policy-name
7. export route-target [ as-number:nn | ip-address:nn ]
8. exit
9. exit
10. router bgp autonomous-system-number
11. vrf vrf-name
12. rd { as-number | ip-address | auto }
13. Use the commit or end command.
Cisco IOS XR Virtual Private Network Configuration Guide for the Cisco CRS Router, Release 6.1.x
Connecting MPLS VPN Customers
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