226 | Border Gateway Protocolw w w . d e l l . c o m | s u p p o r t . d e l l . c o m Use no debug ip bgp to disable all BGP debugging.Use undebug all to disable all debugging.Storing Last and Bad PDUsFTOS stores the last notification sent/received, and the last bad PDU received on per peer basis. The lastbad PDU is the one that causes a notification to be issued. These PDUs are shown in the output of thecommand show ip bgp neighbor, as shown in Figure 8-34.Figure 8-34. Viewing the Last Bad PDU from BGP PeersFTOS(conf-router_bgp)#do show ip bgp neighbors 1.1.1.2BGP neighbor is 1.1.1.2, remote AS 2, external linkBGP version 4, remote router ID 2.4.0.1BGP state ESTABLISHED, in this state for 00:00:01Last read 00:00:00, last write 00:00:01Hold time is 90, keepalive interval is 30 secondsReceived 1404 messages, 0 in queue3 opens, 1 notifications, 1394 updates6 keepalives, 0 route refresh requestsSent 48 messages, 0 in queue3 opens, 2 notifications, 0 updates43 keepalives, 0 route refresh requestsMinimum time between advertisement runs is 30 secondsMinimum time before advertisements start is 0 secondsCapabilities received from neighbor for IPv4 Unicast :MULTIPROTO_EXT(1)ROUTE_REFRESH(2)CISCO_ROUTE_REFRESH(128)Capabilities advertised to neighbor for IPv4 Unicast :MULTIPROTO_EXT(1)ROUTE_REFRESH(2)CISCO_ROUTE_REFRESH(128)For address family: IPv4 UnicastBGP table version 1395, neighbor version 1394Prefixes accepted 1 (consume 4 bytes), 0 withdrawn by peerPrefixes advertised 0, rejected 0, 0 withdrawn from peerConnections established 3; dropped 2Last reset 00:00:12, due to Missing well known attributeNotification History'UPDATE error/Missing well-known attr' Sent : 1 Recv: 0'Connection Reset' Sent : 1 Recv: 0Last notification (len 21) sent 00:26:02 agoffffffff ffffffff ffffffff ffffffff 00160303 03010000Last notification (len 21) received 00:26:20 agoffffffff ffffffff ffffffff ffffffff 00150306 00000000Last PDU (len 41) received 00:26:02 ago that caused notification to be issuedffffffff ffffffff ffffffff ffffffff 00290200 00000e01 02040201 00024003 04141414 0218c0a801000000Local host: 1.1.1.1, Local port: 179Foreign host: 1.1.1.2, Foreign port: 41758Last PDUs
