3Com MSR 50 Network Router User Manual


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1672 CHAPTER 98: MPLS L3VPN CONFIGURATION COMMANDS
undo default local-preference
View BGP-VPNv4 subaddress family view
Parameter value: Default value for the local preference, in the range 0 to 4294967295. A
greater value represents a higher priority.
Description Use the
default local-preference command to set the default value of the local
preference.
Use the
undo default local-preference command to restore the default.
By default, the default value of the local preference is 100.
Example # With devices A and B connected to the outside AS, configure B with a default
local preference of 180 in BGP-VPNv4 subaddress family view, allowing the route
going through B to be preferred when more than one route is present.
<Sysname> system-view
[Sysname] bgp 100
[Sysname] ipv4-family vpnv4
[Sysname-bgp-af-vpnv4] default local-preference 180
default med (BGP-VPNv4 subaddress family view)
Syntax default med med-value
undo default med
View BGP-VPNv4 subaddress family view
Parameter med-value: MED value, in the range 0 to 4,294,967,295.
Description Use the
default med command to set the default system metric.
Use the
undo default med command to restore the default.
With other criteria the same, the system selects the route with a smaller MED
value as the AS external route.
By default, the MED value is 0.
Example # Set the default MED to 10 for PE 1 in BGP-VPNv4 subaddress family view.
<Sysname> system-view
[Sysname] bgp 100
[Sysname] ipv4-family vpnv4
[Sysname-bgp-af-vpnv4] default med 10