Max-num is 256.Īdded support for ACL, forwarding, and buffer drops Max-num is 64.ĭisplay aggregated record on layer-1 related reasons. Max-num is 192.ĭisplay aggregated record on access list related reasons. Get aggregated record in last show commandĭisplay aggregated record on layer-2/port/layer-3/tunneling related reasons. Maximum number of aggregated record displayed. In "show-what-just-happened acl", description of ACL OpenFlow drops is currently not supported.For display of ACL drops, lines indexes in "Rules Info" table match the indexes in the main table."max-num" and "last-read" are reserved and cannot be used as filenames.In Spectrum systems, in order to see buffer drops, one interface must be configured as a recirculation port.Pcap file names will be “wjh_user_.pcap” if no user-defined name is entered, and “_.pcap” if provided By default, pcap file will not be created, if "export" is not specified.Switch (config) # show what-just-happened layer-1 - # Timestamp sPort dPort VLAN sMAC dMAC EthType Src IP:Port Dst IP:Port IP Proto Drop Group Severity Drop Reason - Recommended Action - 1 6 12:10:58.728 Eth1/15 N/A N/A N/A N/A N/A N/A:N/A N/A:N/A N/A Layer-1 Warning General L1 event - Check layer 1 aggregated information Switch (config) # show what-just-happened acl export Pcap file path : /vtmp/wjh-pcaps/wjh_user_acl_2020_02_20_11_05_55.pcap - # Timestamp sPort dPort VLAN sMAC dMAC EthType Src IP:Port Dst IP:Port IP Proto Drop Group Severity Drop Reason - Recommended Action - 1 0 11:03:17.465 Eth1/3 N/A N/A BA:1B:25:0A:0A:0A BA:1B:25:0B:0B:0B LPBK N/A:N/A N/A:N/A N/A Access-list Notice mac-acl - Validate ACL configuration Switch (config) # show-what-just-happened acl - # Timestamp sPort dPort VLAN sMAC dMAC EthType Src IP:Port Dst IP:Port IP Proto Drop Group Severity Drop Reason - Recommended Action - 1 7 12:25:02.600 Eth1/3 N/A N/A BA:1B:25:0A:0A:0B BA:1B:25:0B:0F:01 LPBK N/A:N/A N/A:N/A N/A Access-list Notice user-access-list - Validate ACL configuration Rules Info - # Table Name Rule - 1 user-access-list seq-number 11 deny BA:1B:25:0A:0A:0B mask FF:FF:FF:FF:FF:FF any Exception list: Buffer group is enabled but not operational. Switch (config) # show what-just-happened - # Timestamp sPort dPort VLAN sMAC dMAC EthType Src IP:Port Dst IP:Port IP Proto Drop Group Severity Drop Reason - Recommended Action - 1 1 16:19:51.075 Eth1/3 N/A 12 BA:1B:25:11:22:31 24:8A:07:CA:CD:C8 IPv4 10.10.10.0:6857 10.10.20.1:767 TCP Forwarding Warning Blackhole route - Validate routing table for this (phonebook) destination IP. Switch (config) # sh what-just-happened statusĭrop group Admin status Operational status Auto-export status PCAP file will not be created by default and updated example Optional file-name for pcap file Default: wjh_user_.pcapĭo not add metadata to the pcap file (applicable only with 'export' attribute set)Īdded layer-1 and buffer drops. Limit number of packets to dump: for forwarding/acl/buffer/layer-1, for all In Spectrum systems, in order to enable buffer drop monitoring, user must enable one interface as a recirculation port. Show what-just-happened status interface ethernet recirculation Switch (config) # what-just-happened forwarding enable The no form of the command disables showing dropped packet information.ĭrop group containing all packets droppedĭrop group containing L2, 元, port and tunnel related drops What-just-happened enable no what-just-happened enableĮnables showing dropped packet information.
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