3com 8807 ユーザーガイド
VLAN VPN Configuration
849
VLAN VPN
Configuration
Configuration
Configuration
Prerequisites
■
GARP VLAN registration protocol (GVRP), spanning tree protocol (STP), and
802.1x protocol are disabled on the ports.
802.1x protocol are disabled on the ports.
■
IGMP Snooping is disabled in the VLAN to which the ports belong.
■
IGMP is disabled in the VLAN to which the port belongs.
■
This port is not a VLAN-VPN uplink port.
Configuration procedure
c
CAUTION:
■
VLAN VPN cannot be enabled if the port has any of the protocol among GVRP,
STP, and 802.1x enabled.
STP, and 802.1x enabled.
■
VLAN VPN cannot be enabled on a port if the VLAN which the port belongs to
has IGMP Snooping enabled or its VLAN interface has IGMP enabled. Similarly,
if a port is VLAN VPN-enabled, you cannot enable IGMP Snooping in the VLAN
to which the port belongs or enable IGMP on the VLAN interface of the VLAN.
has IGMP Snooping enabled or its VLAN interface has IGMP enabled. Similarly,
if a port is VLAN VPN-enabled, you cannot enable IGMP Snooping in the VLAN
to which the port belongs or enable IGMP on the VLAN interface of the VLAN.
■
If you have enabled VLAN VPN for the ports in the VLAN, the VLAN cannot be
removed.
removed.
■
After you enable the QinQ function, the configured ACL may fail to function.
VLAN VPN
Configuration
Configuration
Configuration
Perquisites
None
Configuration Procedure
Table 813 Configure VLAN VPN for a port
Configuration step
Command
Description
Enter system view
system-view
-
Enter Ethernet port view
interface { interface-type
interface-number |
interface-name }
interface-number |
interface-name }
-
Enable VLAN VPN
vlan-vpn enable
By default, VLAN VPN is
disabled on a port.
disabled on a port.
The port for which you enable
VLAN VPN must be an Access
port.
VLAN VPN must be an Access
port.
Display VLAN VPN
configuration information
about all ports in the system
configuration information
about all ports in the system
display port vlan-vpn
Information about the current
TPID value, VLAN-VPN ports,
VLAN-VPN uplink ports is
displayed.
TPID value, VLAN-VPN ports,
VLAN-VPN uplink ports is
displayed.
Table 814 Configure VLAN VPN for PVC
Configuration step
Command
Description
Enter system view
system-view
-