H3C S7500E Series Command Manual page 648

Command Manual – IPv6 Routing
H3C S7500E Series Ethernet Switches
The timer configured with this command is preferred to the timer configured with
the timer command.
The holdtime interval must be at least three times the keepalive interval.
Related commands: timer.
Examples
# Configure the keepalive interval and holdtime interval for the peer group test as 60
seconds and 180 seconds.
<Sysname] system-view
[Sysname] bgp 100
[Sysname-bgp] ipv6-family
[Sysname-bgp-af-ipv6] group test external
[Sysname-bgp-af-ipv6] peer test timer keepalive 60 hold 180
5.1.57 preference
Syntax
preference { external-preference internal-preference local-preference | route-policy
route-policy-name }
undo preference
View
IPv6 address family view
Parameters
external-preference: Preference of EBGP route learned from an EBGP peer, in the
range 1 to 255.
internal-preference: Preference of IBGP route learned from an IBGP peer, in the range
1 to 255.
local-preference: Preference of IPv6 BGP local route, in the range 1 to 255.
route-policy-name: Routing policy name, a string of 1 to 19 characters. The routing
policy can set a preference for routes passing it. The default value applies to the routes
filtered out.
Description
Use the preference command to configure preferences for EBGP, IBGP, and local
routes.
Use the undo preference command to restore the default.
Chapter 5 IPv6 BGP Configuration Commands
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