Cisco CRS Configuration Manual page 239
Ios xr virtual private network
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Also See for CRS:
- Configuration manual (430 pages) ,
- User manual (304 pages) ,
- Command reference manual (155 pages)
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Implementing MPLS Layer 3 VPNs
SUMMARY STEPS
1. configure
2. router bgp autonomous-system-number
3. address-family ipv4 unicast
4. allocate-label all
5. neighbor ip-address
6. remote-as autonomous-system-number
7. update-source type interface-path-id
8. address-family ipv4 labeled-unicast
9. route-reflector-client
10. neighbor ip-address
11. remote-as autonomous-system-number
12. update-source type interface-path-id
13. address-family ipv4 labeled-unicast
14. route-reflector-client
15. Use the commit or end command.
DETAILED STEPS
Step 1
configure
Example:
RP/0/RP0/CPU0:router# configure
Enters Global Configuration mode.
Step 2
router bgp autonomous-system-number
Example:
RP/0/RP0/CPU0:router(config)# router bgp 120
Enters Border Gateway Protocol (BGP) configuration mode allowing you to configure the BGP routing process.
Step 3
address-family ipv4 unicast
Example:
RP/0/RP0/CPU0:router(config-bgp)# address-family ipv4 unicast
RP/0/RP0/CPU0:router(config-bgp-af)#
Enters global address family configuration mode for the IPv4 unicast address family.
Step 4
allocate-label all
Providing VPN Connectivity Across Multiple Autonomous Systems with MPLS VPN Inter-AS with ASBRs Exchanging
Cisco IOS XR Virtual Private Network Configuration Guide for the Cisco CRS Router, Release 6.1.x
IPv4 Routes and MPLS Labels
225
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