5000 Series Layer 2/3 Managed Data Center Switch CLI Reference Guide
1110
In this example, BGP has received an UPDATE message from an external peer 172.20.101.100 with
something otherthan the peer’s ASN as the first ASN in the AS-PATH. The additional counter shows that
this occurred one time.
(Routing)#show ip bgp neighbors 172.20.101.100
Remote Address................................... 172.20.101.100
Remote AS........................................ 101
Last Error....................................... UPDATE Message Error
Last SubError.................................... Malformed AS_PATH
Unexpected first ASN in AS path ................. 1
Established Transitions.......................... 1
Established Time................................. 0 days 00 hrs 00 mins 10 secs
Display Parameters
Description
Text string assigned using the command
. This
text string only appears if a description is configured.
Remote Address
The neighbor’s IP address.
Remote AS
The neighbor’s autonomous system number.
BFD Enabled to Detect
Fast Failover
Specifies if BFD has been enabled for BGP neighbors.
Peer ID
The neighbors BGP router ID.
Peer Admin Status
START or STOP.
Peer Type
If a neighbor was created with the BGP dynamic neighbors feature,
Dynamic is shown.
Listen Range
If the neighbor was created with the BGP dynamic neighbors feature,
the field shows the listen range to which the neighbor belongs.
Listen Range
The listen range.
Local Interface Address
The IPv4 address used as the source IP address in packets sent to this
neighbor.
Local Port
TCP port number on the local end of the connection.
Remote Port
TCP port number on the remote end of the connection.
Connection Retry Interval
How long BGP waits between connection retries.
Neighbor Capabilities
Optional capabilities reported by the neighbor, recognized and accepted
by this router. Codes listed in the show output are as follows:
•
MP: Multiprotocol
•
RF: Route Refresh
•
AS4: 4-Byte ASN
This version of D-LINK OS does not support any multiprotocol AFI/SAFI
pairs other than IPv4 unicast. The presence of this capability does not
imply otherwise.
