Defaults
• keepalive =
60 seconds
• holdtime =
180 seconds
Command
Modes
ROUTER BGP
Command
History
Version 9.2(0.0)
Introduced on the MXL 10/40GbE Switch IO Module.
Usage
Information
Timer values configured with the
neighbor timers
command override the timer
values configured with the
timers bgp
command.
When two neighbors, configured with different keepalive and holdtime values,
negotiate for new values, the resulting values are as follows:
• the lower of the holdtime values is the new holdtime value
• whichever is the lower value; one-third of the new holdtime value, or the
configured keepalive value is the new keepalive value
neighbor update-source
Enable the software to use Loopback interfaces for TCP connections for BGP sessions.
Syntax
neighbor {
ipv6-address
|
peer-group-name
} update-source
loopback
interface
To use the closest interface, use the
no neighbor {
ipv6-address
|
peer-
group-name
} update-source loopback
interface
command.
Parameters
ipv6-address
Enter the IPv6 address in the x:x:x:x::x format.
NOTE: The :: notation specifies successive hexadecimal
fields of zeros.
peer-group-
name
Enter the name of the peer group to set the timers for all
routers within the peer group.
loopback
interface
Enter the keyword
loopback
then a number of the loopback
interface. The range is from 0 to 16383.
Defaults
Not configured.
Command
Modes
ROUTER BGP
Command
History
Version 9.2(0.0)
Introduced on the MXL 10/40GbE Switch IO Module.
738
IPv6 Border Gateway Protocol (IPv6 BGP)