Dell PowerConnect B-RX Configuration Manual page 908

26
Displaying BGP4 information
This display shows the following information.
TABLE 122
This field...
Routes Received
Routes Selected as BEST Routes
BEST Routes not Installed in IP
Forwarding Table
Unreachable Routes
History Routes
NLRIs Received in Update Message
NLRIs Discarded due to
Routes Advertised
836
BGP4 route summary information for a neighbor
Displays...
How many routes the BigIron RX has received from the neighbor during
the current BGP4 session.
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•
The number of routes that the BigIron RX selected as the best routes to
their destinations.
The number of routes received from the neighbor that are the best BGP4
routes to their destinations, but were nonetheless not installed in the IP
route table because the BigIron RX received better routes from other
sources (such as OSPF, RIP, or static IP routes).
The number of routes received from the neighbor that are unreachable
because the BigIron RX does not have a valid RIP, OSPF, or static route to
the next hop.
The number of routes that are down but are being retained for route flap
dampening purposes.
The number of routes received in Network Layer Reachability (NLRI)
format in UPDATE messages.
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•
Indicates the number of times the BigIron RX discarded an NLRI for the
neighbor due to the following reasons:
•
•
•
•
•
The number of routes the BigIron RX has advertised to this neighbor.
•
•
Accepted/Installed – Indicates how many of the received routes the
BigIron RX accepted and installed in the BGP4 route table.
Filtered – Indicates how many of the received routes the BigIron RX
did not accept or install because they were denied by filters on the
BigIron RX.
Withdraws – The number of withdrawn routes the BigIron RX has
received.
Replacements – The number of replacement routes the BigIron RX
has received.
Maximum Prefix Limit – The BigIron RX's configured maximum
prefix amount had been reached.
AS Loop – An AS loop occurred. An AS loop occurs when the BGP4
AS-path attribute contains the local AS number.
Invalid Nexthop – The next hop value was not acceptable.
Duplicated Originator_ID – The originator ID was the same as the
local router ID.
Cluster_ID – The cluster list contained the local cluster ID, or
contained the local router ID (see above) if the cluster ID is not
configured.
To be Sent – The number of routes the BigIron RX has queued to
send to this neighbor.
To be Withdrawn – The number of NLRIs for withdrawing routes the
BigIron RX has queued up to send to this neighbor in UPDATE
messages.
BigIron RX Series Configuration Guide
53-1001810-01