3com S7906E Guide De Référence

 

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# Enter BGP-VPNv4 subaddress family view. 

<Sysname> system-view 

[Sysname] bgp 100 

[Sysname-bgp] ipv4-family vpnv4 

[Sysname-bgp-af-vpnv4] 

# Associate VPN instance vpn1 with an IPv4 address family and enter BGP VPN instance view.  

<Sysname> system-view 

[Sysname] ip vpn-instance vpn1 

[Sysname-vpn-instance-vpn1] quit 

[Sysname] bgp 100 

[Sysname-bgp] ipv4-family vpn-instance vpn1 

[Sysname-bgp-vpn1] 

BGP-VPNv4 subaddress family view 

2: System level 

None 

Use the nesting-vpn command to enable the nested VPN function. 

Use the undo nesting-vpn command to disable the nested VPN function. 

By default, the nested VPN function is disabled. 

If a nested VPN peer connected to a PE needs to advertise VPNv4 routes, you need to enable nested 

VPN on the PE. 

# Enable nested VPN. 

<Sysname> system-view 

[Sysname] bgp 10 

[Sysname-bgp] ipv4-family vpnv4 

[Sysname-bgp-af-vpnv4] nesting-vpn