Dell Force10 E1200i FTOS Version 8.4.1.5 Configuration Guide for ExaScale - Page 253

ffffffff ffffffff ffffffff ffffffff 00130400 PDU[4] : len 19, captured 00:34:22 ago ffffffff ffffffff ffffffff ffffffff 00130400 [. . .] Outgoing packet capture enabled for BGP neighbor 20.20.20.2 Available buffer size 40958758, 27 packet(s) captured using 562 bytes PDU[1] : len 41, captured 00:34:52 ago ffffffff ffffffff ffffffff ffffffff 00290104 000100b4 14141401 0c020a01 04000100 01020080 00000000 PDU[2] : len 19, captured 00:34:51 ago ffffffff ffffffff ffffffff ffffffff 00130400 PDU[3] : len 19, captured 00:34:50 ago ffffffff ffffffff ffffffff ffffffff 00130400 PDU[4] : len 19, captured 00:34:20 ago ffffffff ffffffff ffffffff ffffffff 00130400 [. . .] The buffers storing the PDU free memory when: • BGP is disabled • A neighbor is unconfigured • clear ip bgp is issued • New PDU are captured and there is no more space to store them • The max buffer size is reduced. (This may cause PDUs to be cleared depending upon the buffer space consumed and the new limit.) With full internet feed (205K) captured, approximately 11.8MB is required to store all of the PDUs, as shown in the following example. FTOS(conf-router_bgp)#do show capture bgp-pdu neighbor 172.30.1.250 Incoming packet capture enabled for BGP neighbor 172.30.1.250 Available buffer size 29165743, 192991 packet(s) captured using 11794257 bytes [. . .] FTOS(conf-router_bgp)#do sho ip bg s BGP router identifier 172.30.1.56, local AS number 65056 BGP table version is 313511, main routing table version 313511 207896 network entrie(s) and 207896 paths using 42364576 bytes of memory 59913 BGP path attribute entrie(s) using 2875872 bytes of memory 59910 BGP AS-PATH entrie(s) using 2679698 bytes of memory 3 BGP community entrie(s) using 81 bytes of memory Neighbor AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down State/Pfx 1.1.1.2 172.30.1.250 2 17 18508 243295 18966 25 0 0 313511 0 0 00:08:19 Active 0 00:12:46 207896 Border Gateway Protocol IPv4 (BGPv4) | 253