3com S7906E Manuel De Montage

 

1-13 

 

Follow these steps to configure a two-to-two VLAN mapping: 

Enter system view 

system-view 

— 

Configure an uplink policy for 
the uplink port to replace the 
original CVLAN with the new 
CVLAN 

. Required 

Configure an uplink policy for 
the downlink port to replace the 
original SVLAN with the new 
SVLAN 

. Required 

Configure a downlink policy for 
the downlink port to replace the 
new SVLAN and CVLAN with 
the original SVLAN and CVLAN 

. Required 

Enter the interface view of the 
downlink port 

interface interface-type 
interface-number 

— 

Configure the downlink port as 
a trunk port 

port link-type trunk 

Required 

Configure the downlink port to 
permit the packets of the 
SVLANs to pass through 

port trunk permit vlan 
{ vlan-id-list | all } 

Required 

By default, a trunk port permits 
only the packets of VLAN 1 to 
pass through.  

Apply the uplink policy for the 
downlink port to the inbound 
direction of the downlink port 

qos apply policy policy-name 
inbound 

Required 

Apply the downlink policy for 
the downlink port to the 
outbound direction of the 
downlink port 

qos apply policy policy-name 
outbound 

Required 

Exit to system view 

— 

Enter the interface view of the 
uplink port 

interface interface-type 
interface-number 

— 

Configure the uplink port as a 
trunk port 

port link-type trunk 

Required 

Configure the uplink port to 
permit the packets of the 
SVLANs to pass through 

port trunk permit vlan 
{ vlan-id-list | all } 

Required 

By default, a trunk port permits 
only the packets of VLAN 1 to 
pass through.  

Apply the uplink policy for the 
uplink port to the outbound 
direction of the uplink port 

qos apply policy policy-name 
outbound 

Required 

 

Table 1-5 Configure an uplink policy for the uplink port 

Enter system view 

system-view 

—