Configuring Bgp Route Attributes - H3C S7500 Series Operation Manual

Operation Manual – Routing Protocol
H3C S7500 Series Ethernet Switches
Enter system view
Enter BGP view
Configure BGP load
balance

6.5 Configuring BGP Route Attributes

BGP possesses many route attributes for you to control BGP routing policies.
Follow these steps to configure BGP route attributes:
Enter system view
Enter BGP view
Configure the
management preference of
the exterior, interior and
local routes
Set the default local
preference
Configure
the MED
attribute
To do... Use the command...
system-view
bgp as-number
balance num
To do... Use the command...
system-view
bgp as-number
preference
{ ebgp-value
ibgp-value
local-value }
default
local-preference
value
Configure the
default med
default local
med-value
MED value
Permit to
compare the
MED values
of the routes compare-different-a
coming from s-med
the neighbor
routers in
different ASs.
—
—
Optional
By default, the management
preference of the exterior,
interior and local routes is
256, 256, and 130.
Optional
By default, the local
preference defaults to 100.
Optional
By default, the med-value
argument is 0.
Optional
By default, the compare of
MED values of the routes
coming from the neighbor
routers in different ASs is
disabled.
6-15
Chapter 6 BGP Configuration
Remarks
—
—
Required
By default, the system does
not adopt BGP load
balance.
Remarks