ECS4660-28F_Management Guide-R03

C HAPTER 51 | IP Routing Commands
Border Gateway Protocol (BGPv4)
– 1891 –
Neighbor capabilities:
4 Byte AS: advertised and received
Route refresh: advertised and received(old & new)
Address family IPv4 Unicast: advertised and received
Message statistics:
Inq depth is 0
Outq depth is 0
Sent Rcvd
Opens: 1 0
Notifications: 0 0
Updates: 1 1
Keepalives: 2 1
Route Refresh: 0 0
Capability: 0 0
Total: 4 2
Minimum time between advertisement runs is 30 seconds
For address family: IPv4 Unicast
Community attribute sent to this neighbor(both)
Inbound path policy configured
1 accepted prefixes
Connections established 1; dropped 0
Last reset never
Local host: 192.168.0.2, Local port: 179
Foreign host: 192.168.0.3, Foreign port: 3987
Nexthop:
Read thread: on Write thread: off
Console#
Table 274: show ip bgp - display description
Field Description
BGP neighbor IP address of neighbor.
remote AS Autonomous system number of the neighbor.
local AS Local autonomous system number.
external link “external link” is displayed for external BGP neighbors. “internal link”
is displayed for iBGP neighbors.
BGP version BGP version used to communicate with remote router.
remote router ID IP address of the neighbor.
BGP state Stage of session negotiation.
Last read Time since a message was last received from this neighbor.
hold time Time to maintain the session with this neighbor without receiving a
message.
keepalive interval Interval at which keepalive messages are transmitted to this neighbor.
Neighbor capabilities BGP capabilities advertised and received from this neighbor.
Message statistics Statistics organized by message type.
Minimum time
between
advertisement runs
Time between transmission of advertisements.
For address family Address family to which the following information refers.
Local host/port IP address and TCP port of the local BGP speaker.