Configuration Guide User guide

BigIron RX Series Configuration Guide 915
53-1002484-04
Displaying BGP4 information
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Displaying advertised routes
To display the routes the device has advertised to a specific neighbor for a specific network, enter a
command such as the following at any level of the CLI.
You also can enter a specific route, as in the following example.
Syntax: show ip bgp neighbor <ip-addr> advertised-routes [<ip-addr>/<prefix>]
For information about the fields in this display, refer to Table 141 on page 921. The fields in this
display also appear in the show ip bgp display.
Displaying the routes whose destinations are unreachable
To display BGP4 routes whose destinations are unreachable using any of the BGP4 paths in the
BGP4 route table, enter a command such as the following at any level of the CLI.
BigIron RX(config-bgp)# show ip bgp neighbor 192.168.4.211 routes unreachable
Syntax: show ip bgp neighbor <ip-addr> routes unreachable
NLRIs Sent in Update Message The number of NLRIs for new routes the device has sent to this neighbor
in UPDATE messages.
• Withdraws – The number of routes the device has sent to the
neighbor to withdraw.
• Replacements – The number of routes the device has sent to the
neighbor to replace routes the neighbor already has.
Peer Out of Memory Count for Statistics for the times the device has run out of BGP4 memory for the
neighbor during the current BGP4 session.
• Receiving Update Messages – The number of times UPDATE
messages were discarded because there was no memory for
attribute entries.
• Accepting Routes(NLRI) – The number of NLRIs discarded because
there was no memory for NLRI entries. This count is not included in
the Receiving Update Messages count.
• Attributes – The number of times there was no memory for BGP4
attribute entries.
• Outbound Routes(RIB-out) – The number of times there was no
memory to place a “best” route into the neighbor's route
information base (Adj-RIB-Out) for routes to be advertised.
TABLE 139 BGP4 route summary information for a neighbor (Continued)
This field... Displays...
BigIron RX# show ip bgp neighbors 192.168.4.211 advertised-routes
There are 2 routes advertised to neighbor 192.168.4.211
Status A:AGGREGATE B:BEST b:NOT-INSTALLED-BEST I:IBGP L:LOCAL
Network Next Hop Metric LocPrf Weight Status
1 102.0.0.0/24 192.168.2.102 12 32768 BL
2 200.1.1.0/24 192.168.2.102 0 32768 BL
BigIron RX# show ip bgp neighbors 192.168.4.211 advertised 200.1.1.0/24
Status A:AGGREGATE B:BEST b:NOT-INSTALLED-BEST I:IBGP L:LOCAL
Network Next Hop Metric LocPrf Weight Status
1 200.1.1.0/24 192.168.2.102 0 32768 BL