Neighbor Update-Source - Dell C9000 Series Reference Manual

Command History
Version
9.9(0.0)
9.2(1.0)
8.2.1.0
7.4.1.0
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:

neighbor update-source

Enable the software to use Loopback interfaces for TCP connections for BGP sessions.
C9000 Series
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
peer-group-name
loopback
interface
Defaults Not configured.
Command Modes ROUTER BGP
Description
Introduced on the C9010.
Introduced on the Z9500.
Introduced on the E-Series ExaScale.
Introduced
• the lower of the holdtime values is the new holdtime value, and
• whichever is the lower value; one-third of the new holdtime value, or the
configured keepalive value is the new keepalive value.
Enter the IPv6 address in the x:x:x:x::x format.
Enter the name of the peer group to disable all routers within
the peer group.
Enter the keyword loopback followed by a number of the
loopback interface. The range is 0 to 16383.
NOTE: The :: notation specifies successive hexadecimal
fields of zeros.
Border Gateway Protocol 617