Cisco Catalyst 9500 Series

PurposeCommand or Action
(Optional) Disables next-hop processing on the BGP
updates to a neighbor.
neighbor {ip-address | peer-group-name}
next-hop-self
Step 14
(Optional) Sets MD5 authentication on a TCP
connection to a BGP peer. The same password must
neighbor {ip-address | peer-group-name}
password string
Step 15
be configured on both BGP peers, or the connection
between them is not made.
(Optional) Applies a route map to incoming or
outgoing routes.
neighbor {ip-address | peer-group-name}
route-map map-name {in | out}
Step 16
(Optional) Specifies that the COMMUNITIES
attribute be sent to the neighbor at this IP address.
neighbor {ip-address | peer-group-name}
send-community
Step 17
(Optional) Sets timers for the neighbor or peer group.
neighbor {ip-address | peer-group-name}
timers keepalive holdtime
Step 18
•
The keepalive interval is the time within which
keepalive messages are sent to peers. The range
is 1 to 4294967295 seconds; the default is 60.
•
The holdtime is the interval after which a peer
is declared inactive after not receiving a
keepalive message from it. The range is 1 to
4294967295 seconds; the default is 180.
(Optional) Specifies a weight for all routes from a
neighbor.
neighbor {ip-address | peer-group-name}
weight weight
Step 19
(Optional) Filter BGP routing updates to or from
neighbors, as specified in an access list.
neighbor {ip-address | peer-group-name}
distribute-list {access-list-number |
name} {in | out}
Step 20
(Optional) Establish a BGP filter.
neighbor {ip-address | peer-group-name}
filter-list access-list-number {in | out |
weight weight}
Step 21
(Optional) Specifies the BGP version to use when
communicating with a neighbor.
neighbor {ip-address | peer-group-name}
version value
Step 22
(Optional) Configures the software to start storing
received updates.
neighbor {ip-address | peer-group-name}
soft-reconfiguration inbound
Step 23
Returns to privileged EXEC mode.end
Example:
Device(config)# end
Step 24
Verifies the configuration.show ip bgp neighbors
Step 25
Routing Configuration Guide, Cisco IOS XE Everest 16.6.x (Catalyst 9500 Switches)
139
Configuring IP Unicast Routing
Configuring BGP Neighbors and Peer Groups