Configuring BGP4
Table 10.5: BGP4 Route Summary Information for a Neighbor (Continued)
NLRIs Received in Update Message The number of routes received in Network Layer Reachability (NLRI)
format in UPDATE messages.
• Withdraws – The number of withdrawn routes the routing switch
has received.
• Replacements – The number of replacement routes the routing
switch has received.
NLRIs Discarded due to Indicates the number of times the routing switch discarded an NLRI
for the neighbor due to the following reasons:
• Maximum Prefix Limit – The routing switch’s configured
maximum prefix amount had been reached.
• AS Loop – An AS loop occurred. n 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.
Routes Advertised The number of routes the routing switch has advertised to this
neighbor.
• To be Sent – The number of routes the routing switch has queued
to send to this neighbor.
• To be Withdrawn – The number of NLRIs for withdrawing routes
the routing switch has queued up to send to this neighbor in
UPDATE messages.
NLRIs Sent in Update Message The number of NLRIs for new routes the routing switch has sent to
this neighbor in UPDATE messages.
• Withdraws – The number of routes the routing switch has sent to
the neighbor to withdraw.
• Replacements – The number of routes the routing switch has
sent to the neighbor to replace routes the neighbor already has.
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