3com 8807 User Guide

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Restrictions in Networking of Various MPLS Cards
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[PE2-bgp] peer 1.1.1.1 connect-interface loopback0
 
[PE2-bgp] ipv4-family vpnv4
 
[PE2-bgp-af-vpn] peer 100 enable
 
[PE2-bgp-af-vpn] peer 1.1.1.1 group 100 
The configuration of L2 VPN VLL intermixing is similar to that of L3VPN 
intermixing, so the description of configuration process is omitted. The 
configuration of L2 VPN VLL intermixing is also implemented through the 
traffic-redirect command. You do not need to customize the flow template 
needed for VLL redirection and you can use the default flow template. In addition, 
the flow template only needs to match Layer 2 ACL of 4000 series and only the 
VLAN ID needs to be specified in ACL rules.
Restrictions in 
Networking of Various 
MPLS Cards
 Exclusively non-MPLS 
Cards
Introduction to networking
Non-MPLS cards do not support related MPLS functions.
Configuration restrictions
If related MPLS service is configured, the service cannot work normally.
Exclusively MPLS Cards
Introduction to networking
MPLS cards support MPLS VPN (VLL and BGP/MPLS VPN), and VLL and BGP/MPLS 
VPN can be configured on MPLS cards at the same time.
Configuration restrictions
Not supporting VPLS;
VLL and BGP/MPLS VPN cannot be configured on a VLAN interface at the same 
time.
Exclusively VPLS Service 
Cards
Introduction to networking
This networking mode does not exist. Other service cards are needed to forward 
data.
Configuration restrictions
None.
Combination of One 
MPLS Card and Multiple 
non-MPLS Cards
Introduction to networking
The deployment of MPLS VPN (VLL and BGP/MPLS VPN) services can be 
implemented on non-MPLS cards through card intermixing configuration.
Configuration restrictions
VLL and BGP/MPLS VPN are mutually exclusive, so it is not allowed to configure 
the two types of services on the same VLAN interface;