3com 8807 사용자 가이드

C

HAPTER

 13: E

THERNET

 P

ORT

 C

ONFIGURATION

already carries a VLAN Tag, the packet will get two Tags; if the part receives an 
untagged packet, the packet will be given a default VLAN Tag of the port.

Perform the following configuration in Ethernet port view.

Note that if any of GVRP, STP, and 802.1x has been enabled on a port, the VLAN 
VPN feature cannot be enabled on the port.

By default, the port VLAN VPN feature is disabled.

To keep the configurations of other ports consistent with a specified port, you can 
use copy configuration command to copy the configurations of that specified 
port to other ports. Such configurations may involve: STP setting, QoS setting, 
LACP setting, and port setting. The detailed table is as follows:

Table 81   Setting the port VLAN VPN feature

Enable the port VLAN VPN feature 

vlan-vpn enable 

Disable the port VLAN VPN feature 

undo vlan-vpn

Table 82   Configurations that can be copied

STP setting 

Enable/disable STP 

Port priority 

Path cost 

Link attributes(point-to-point or not) 

Port mCheck 

Max transmission speed 

Enable/disable root protection 

Enable/disable loop protection 

Edge or non-edge port 

Reset ARP or not 

QoS setting 

Define/apply flow template 

Traffic reshaping 

Traffic redirection 

Packet filtering 

Priority re-assignment 

Traffic statistics 

Traffic mirroring 

Rate limiting 

Port setting 

Permitted VLAN ID 

Default VLAN ID 

Add ports to VLAN 

Default 802.1p priority 

Port speed, duplex mode 

Port link type