Editing Stream Control Transmission Protocol (SCTP)
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| − | [[wikipedia: | + | [[wikipedia:SCTP]] |
| − | + | [[netstat -l]] | grep sctp | |
| − | + | [[netstat]] | |
| − | + | <pre> | |
| − | + | Ip: | |
| − | + | Forwarding: 2 | |
| − | + | 617002 total packets received | |
| − | + | 0 forwarded | |
| − | + | 0 incoming packets discarded | |
| − | + | 617002 incoming packets delivered | |
| + | 608841 requests sent out | ||
| + | 20 outgoing packets dropped | ||
| + | Icmp: | ||
| + | 465 ICMP messages received | ||
| + | 43 input ICMP message failed | ||
| + | ICMP input histogram: | ||
| + | destination unreachable: 89 | ||
| + | echo requests: 376 | ||
| + | 761 ICMP messages sent | ||
| + | 0 ICMP messages failed | ||
| + | ICMP output histogram: | ||
| + | destination unreachable: 385 | ||
| + | echo replies: 376 | ||
| + | IcmpMsg: | ||
| + | InType3: 89 | ||
| + | InType8: 376 | ||
| + | OutType0: 376 | ||
| + | OutType3: 385 | ||
| + | Tcp: | ||
| + | 3077 active connection openings | ||
| + | 14213 passive connection openings | ||
| + | 105 failed connection attempts | ||
| + | 40 connection resets received | ||
| + | 3 connections established | ||
| + | 615718 segments received | ||
| + | 608833 segments sent out | ||
| + | 4991 segments retransmitted | ||
| + | 2032 bad segments received | ||
| + | 8554 resets sent | ||
| + | InCsumErrors: 2032 | ||
| + | Udp: | ||
| + | 424 packets received | ||
| + | 395 packets to unknown port received | ||
| + | 0 packet receive errors | ||
| + | 464 packets sent | ||
| + | 0 receive buffer errors | ||
| + | 0 send buffer errors | ||
| + | UdpLite: | ||
| + | TcpExt: | ||
| + | 94 resets received for embryonic SYN_RECV sockets | ||
| + | 3274 TCP sockets finished time wait in fast timer | ||
| + | 1 packetes rejected in established connections because of timestamp | ||
| + | 31065 delayed acks sent | ||
| + | 1 delayed acks further delayed because of locked socket | ||
| + | Quick ack mode was activated 628 times | ||
| + | 270348 packet headers predicted | ||
| + | 72374 acknowledgments not containing data payload received | ||
| + | 224959 predicted acknowledgments | ||
| + | TCPSackRecovery: 71 | ||
| + | Detected reordering 7 times using SACK | ||
| + | Detected reordering 1 times using reno fast retransmit | ||
| + | Detected reordering 1 times using time stamp | ||
| + | 1 congestion windows partially recovered using Hoe heuristic | ||
| + | TCPDSACKUndo: 6 | ||
| + | 122 congestion windows recovered without slow start after partial ack | ||
| + | TCPLostRetransmit: 1 | ||
| + | TCPSackFailures: 2 | ||
| + | 162 fast retransmits | ||
| + | 5 retransmits in slow start | ||
| + | TCPTimeouts: 1563 | ||
| + | TCPLossProbes: 1827 | ||
| + | TCPLossProbeRecovery: 544 | ||
| + | TCPSackRecoveryFail: 10 | ||
| + | TCPDSACKOldSent: 647 | ||
| + | TCPDSACKOfoSent: 1 | ||
| + | TCPDSACKRecv: 506 | ||
| + | 5 connections reset due to unexpected data | ||
| + | 3 connections reset due to early user close | ||
| + | 150 connections aborted due to timeout | ||
| + | TCPDSACKIgnoredOld: 2 | ||
| + | TCPDSACKIgnoredNoUndo: 351 | ||
| + | TCPSpuriousRTOs: 1 | ||
| + | TCPSackShifted: 47 | ||
| + | TCPSackMerged: 92 | ||
| + | TCPSackShiftFallback: 189 | ||
| + | TCPRcvCoalesce: 28310 | ||
| + | TCPOFOQueue: 663 | ||
| + | TCPOFOMerge: 1 | ||
| + | TCPFromZeroWindowAdv: 24 | ||
| + | TCPToZeroWindowAdv: 24 | ||
| + | TCPWantZeroWindowAdv: 13 | ||
| + | TCPSynRetrans: 1197 | ||
| + | TCPOrigDataSent: 474722 | ||
| + | TCPHystartDelayDetect: 2 | ||
| + | TCPHystartDelayCwnd: 64 | ||
| + | TCPACKSkippedSeq: 3 | ||
| + | TCPKeepAlive: 36 | ||
| + | IpExt: | ||
| + | InOctets: 1208553310 | ||
| + | OutOctets: 1067402986 | ||
| + | InNoECTPkts: 615863 | ||
| + | InECT0Pkts: 4695 | ||
| + | InCEPkts: 4 | ||
| + | Sctp: | ||
| + | 0 Current Associations | ||
| + | 0 Active Associations | ||
| + | 0 Passive Associations | ||
| + | 0 Number of Aborteds | ||
| + | 0 Number of Graceful Terminations | ||
| + | 0 Number of Out of Blue packets | ||
| + | 0 Number of Packets with invalid Checksum | ||
| + | 0 Number of control chunks sent | ||
| + | 0 Number of ordered chunks sent | ||
| + | 0 Number of Unordered chunks sent | ||
| + | 0 Number of control chunks received | ||
| + | 0 Number of ordered chunks received | ||
| + | 0 Number of Unordered chunks received | ||
| + | 0 Number of messages fragmented | ||
| + | 0 Number of messages reassembled | ||
| + | 0 Number of SCTP packets sent | ||
| + | 0 Number of SCTP packets received | ||
| + | </pre> | ||
== See also == | == See also == | ||
| + | * {{Linux networking commands}} | ||
| + | * {{Ethernet}} | ||
* {{TCP}} | * {{TCP}} | ||
[[Category:Networking]] | [[Category:Networking]] | ||
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