• 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.
Z9500
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 disable all routers within
the peer group.
loopback
interface
Enter the keyword
loopback
followed by a number of the
loopback interface. The range is 0 to 16383.
Defaults
Not configured.
Command
Modes
ROUTER BGP
Command
History
Version
Description
9.2(1.0)
Introduced on the Z9500.
8.2.1.0
Introduced on the E-Series ExaScale.
7.4.1.0
Introduced
Usage
Information
Loopback interfaces are up constantly and the BGP session may need one
interface constantly up to stabilize the session. The
neighbor update-source
command is not necessary for directly connected internal BGP sessions.
neighbor weight
Assign a weight to the neighbor connection, which is used to determine the best path.
Z9500
Syntax
neighbor {
ipv6-address
|
peer-group-name
} weight
weight
556
Border Gateway Protocol
