H3C S7500 Series Operation Manual page 392

Operation Manual – Routing Protocol
H3C S7500 Series Ethernet Switches
Interval for sending the update packets
MD5 authentication password
6.6.2 Adjusting and Optimizing a BGP Network
Follow these steps to adjust and optimize a BGP network:
Enter system view
Enter BGP view
Configure
BGP timer
Configure the interval at which
a peer group sends the same
route update packet
Perform soft refreshment of
BGP connection manually
Configure BGP to perform
MD5 authentication when
establishing TCP connection
To do...
Configure the
Keepalive
time and
Holdtime of
BGP.
Configure the
Keepalive
time and
holdtime of a
specified
peer/peer
group.
Use the
command...
system-view
bgp as-number
timer keepalive
keepalive-interval
hold
holdtime-interval
peer { group-name |
ip-address } timer
keepalive
keepalive-interval
hold
holdtime-interval
peer group-name
route-update-interv
al seconds
return
refresh bgp { all |
ip-address | group
group-name }
{ export | import }
system-view
bgp as-number
peer { group-name |
ip-address }
password { cipher |
simple } password
6-18
Chapter 6 BGP Configuration
Remarks
—
—
Optional
By default, the keepalive
time is 60 seconds, and
holdtime is 180 seconds.
The priority of the timer
configured by the timer
command is lower than
that of the timer
configured by the peer
time command.
Optional
By default, the interval at
which a peer group sends
the same route update
packet to IBGP peers is
15 seconds, and to EBGP
peers is 30 seconds.
—
Optional
Enter BGP view again
Optional
By default, BGP dose not
perform MD5
authentication when
establishing TCP
connection.