3com 8807 참조 가이드

다운로드
페이지 1099
748
C
HAPTER
 40: BGP/MPLS VPN C
ONFIGURATION
 C
OMMANDS
View
Fast Ethernet port view
Parameter
None
Description
Use the port vpn-range share-mode command to set the range of MPLS/VPN 
VLAN vlan-id on the interface to 4K.
Use the undo port vpn-range share-mode command to restore the default 
MPLS/VPN VLAN vlan-id range, which is 0 to 1023.
Ports supporting this function stop supporting the application of ACL rules.
After you cancel the port vpn-range share-mode configuration, the label 
range does not take effect if the VLAN configuration on the port exceeds 1K. In 
this case, you need to delete the labels manually.
Example
# Enable the range of MPLS/VPN VLAN vlan-id on Ethernet3/1/1 as 4K.
<SW8800> system-view
 
[SW8800] interface Ethernet 3/1/1
 
[3Com-Ethernet3/1/1] port vpn-range share-mode enable 
preference
Syntax
preference ebgp-preference ibgp-preference local-preference
undo preference
View
VPN-instance sub-address family view
Parameter
ebgp-preference: Preference of the routes learned from the EBGP peer, in the 
range 1 to 256.
ibgp-preference: Preference of the routes learned from the IBGP peer, in the range 
1 to 256.
local-preference: Preference of the Local routes, in the range 1 to 256.
Description
Use the preference command to set preference value for a BGP route.
Use the undo preference command to remove the setting.