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IPv6 VPN over MPLS
Figure 4-1
The IPv6 VPN over MPLS (6VPE) feature is described in the following topics:
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Feature History for IPv6 VPN over MPLS
Cisco IOS Release
12.2(33)SB
12.2(33)SB2
Prerequisites for Implementing IPv6 VPN over MPLS
The following Cisco IOS services must be running on the network before you configure IPv6 VPN
operation:
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Cisco 10000 Series Router Software Configuration Guide
4-8
Simple IPv6 VPN Architecture
2001:DB8:1:1000::/64
Site-1
2001:DB8:1:1000::/56
192.168.2.14
Host-1
IPv6 ND
iGP-v6 (e.g.
OSPFv3, IS-IS)
Feature History for IPv6 VPN over MPLS, page 4-8
Prerequisites for Implementing IPv6 VPN over MPLS, page 4-8
Restrictions for Implementing IPv6 VPN over MPLS, page 4-9
Configuration Tasks for Implementing IPv6 VPN over MPLS, page 4-9
Configuration Example for Implementing IPv6 VPN over MPLS, page 4-13
Monitoring and Maintaining IPv6 VPN over MPLS, page 4-15
Description
This feature was introduced on Cisco 10000 series routers. PRE2, PRE3, and
This feature supports the inter-AS option on
Cisco 10000 series routers.
MPLS in provider backbone routers
MPLS with VPN code in provider routers with VPN PE routers
BGP in all routers providing a VPN service
Cisco Express Forwarding switching in every MPLS-enabled router
The ipv6 unicast-routing command enabled on VPN PE routers
P1
192.168.2.11
CE1
PE1
iGP-v4 (OSPF,
IS-IS) LDP-v4
MP-eBGP session
MP-iBGP session
address family IPv6
address family VPNv6
Chapter 4
Configuring Multiprotocol Label Switching
2001:DB8:1:2000::/64
P2
2001:DB8:1:2000::/5
192.168.2.10
PE2
Site-2
CE2
Required PRE
PRE4
PRE3 and PRE4
OL-2226-23
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Troubleshooting
