3com 8807 Guia De Referência
504
C
HAPTER
27: BGP C
ONFIGURATION
C
OMMANDS
Use the debugging bgp keepalive command to enable the information
debugging of BGP Keepalive packets.
debugging of BGP Keepalive packets.
Use the debugging bgp packet command to enable the information debugging
of BGP packets.
of BGP packets.
Use the undo debugging bgp command to disable the debugging functions.
Example
# Enable the information debugging of BGP packets.
<SW8800> debugging bgp packet
default local-preference
Syntax
default local-preference value
undo default local-preference
View
BGP view
Parameter
value: Default local preference to be configured. The range is 0 to 4294967295.
By default, its value is 100.
By default, its value is 100.
Description
Use the default local-preference command to configure the local preference.
Use the undo default local-preference command to restore the default value.
Configuring different local preferences will affect BGP routing selection.
Example
# The two routers RTA and RTB in the same autonomous area connect with
external autonomous areas. The command can be used to configure the default
local preference of RTB as 180 so that the route via RTB is selected first when the
same route goes through RTA and RTB at the same time.
external autonomous areas. The command can be used to configure the default
local preference of RTB as 180 so that the route via RTB is selected first when the
same route goes through RTA and RTB at the same time.
[3Com-bgp]default local-preference 180
default med
Syntax
default med med-value
undo default med
View
BGP view
Parameter
med-value: MED value to be specified. The range is 0 to 4294967295. By default,
the med-value is 0.
the med-value is 0.