3Com 5500-EI PWR Install Manual page 957

1 VLAN-VPN Configuration··························································································································1-1
VLAN-VPN Overview ······························································································································1-1
Introduction to VLAN-VPN···············································································································1-1
Implementation of VLAN-VPN·········································································································1-2
Configuring the TPID for VLAN-VPN Packets·················································································1-2
Inner-to-Outer Tag Priority Replicating and Mapping······································································1-3
Transparent IGMP Message Transmission on a VLAN-VPN Port ··················································1-3
VLAN-VPN Configuration························································································································1-3
VLAN-VPN Configuration Task List·································································································1-3
Enabling the VLAN-VPN Feature for a Port ····················································································1-4
Configuring the TPID Value for VLAN-VPN Packets on a Port·······················································1-4
Configuring the Inner-to-Outer Tag Priority Replicating and Mapping Feature·······························1-5
Enabling Transparent IGMP Message Transmission on a VLAN-VPN Port···································1-5
Displaying and Maintaining VLAN-VPN Configuration ···········································································1-6
VLAN-VPN Configuration Example·········································································································1-6
Transmitting User Packets through a Tunnel in the Public Network by Using VLAN-VPN·············1-6
2 Selective QinQ Configuration···················································································································2-1
Selective QinQ Overview ························································································································2-1
Selective QinQ Overview·················································································································2-1
MAC Address Replicating ···············································································································2-2
Selective QinQ Configuration··················································································································2-3
Selective QinQ Configuration Task List···························································································2-3
Enabling the Selective QinQ Feature for a Port ··············································································2-3
Enabling the Inter-VLAN MAC Address Replicating Feature ··························································2-4
Selective QinQ Configuration Example···································································································2-4
Processing Private Network Packets by Their Types ·····································································2-4
3 BPDU Tunnel Configuration ·····················································································································3-1
BPDU Tunnel Overview ··························································································································3-1
Introduction to the BPDU Tunnel Feature ·······················································································3-1
BPDU Tunnel Fundamental ············································································································3-1
BPDU Tunnel Configuration····················································································································3-3
Configuration Prerequisites ·············································································································3-3
Configuring a BPDU Tunnel ············································································································3-3
Displaying and Maintaining BPDU Tunnel Configuration ·······································································3-4
BPDU Tunnel Configuration Example·····································································································3-4
Transmitting STP Packets Through a Tunnel ·················································································3-4
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