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Junos CLI Reference
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{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
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show node statistics

date_range 19-Nov-23

Syntax

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show node statistics protocol-name node-name 

Description

Displays protocol statistics for nodes in the network. Protocol statistics help you monitor and troubleshoot your network.

Options

Table 1 lists the protocol options that you can execute as part of the show node statistics command to display specific statistics.

Table 1: Protocol Options
Protocol Description

icmp node-name

Shows ICMP statistics for the selected node.

icmpmsg node-name

Shows ICMP message types for the selected node.

ip node-name

Displays IPv4 statistics for the selected node.

ipext node-name

Shows detailed IPv4 statistics for the selected node.

tcp node-name

Displays TCP statistics for the selected node.

tcpext node-name

Shows extended TCP statistics for the selected node.

udp node-name

Displays UDP statistics for the selected node.

udplite node-name

Displays UDP Lite statistics for the selected node.

Sample Output

show node statistics ICMP

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user@host> show node statistics icmp re0
-------------------------------
node: re0
-------------------------------
Icmp:
    15 ICMP messages received
    0 input ICMP message failed.
    ICMP input histogram:
        destination unreachable: 4
        echo requests: 9
        echo replies: 2
    19 ICMP messages sent
    0 ICMP messages failed
    ICMP output histogram:
        destination unreachable: 8
        echo request: 2
        echo replies: 9

show node statistics ICMPmsg

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user@host> show node statistics icmpmsg re0
-------------------------------
node: re0
-------------------------------
IcmpMsg:
        InType0: 2
        InType3: 4
        InType8: 9
        OutType0: 9
        OutType3: 8
        OutType8: 2

show node statistics IP

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user@host> show node statistics ip re0
-------------------------------
node: re0
-------------------------------
Ip:
    16866054 total packets received
    0 forwarded
    0 incoming packets discarded
    16349557 incoming packets delivered
    16250537 requests sent out
    9 dropped because of missing route
    643 fragments dropped after timeout
    25707155 reassemblies required
    1379681 packets reassembled ok
    55031 packet reassembles failed

show node statistics IPext

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user@host> show node statistics ipext re0
-------------------------------
node: re0
-------------------------------
IpExt:
    InNoRoutes: 188
    InMcastPkts: 247566
    OutMcastPkts: 130799
    InBcastPkts: 114928
    InOctets: 4566984898
    OutOctets: 9703802978
    InMcastOctets: 95373650
    OutMcastOctets: 37490728
    InBcastOctets: 33839476
    InNoECTPkts: 17111859

show node statistics TCP

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user@host> show node statistics tcp re0
-------------------------------
node: re0
-------------------------------
Tcp:
    4165 active connections openings
    3807 passive connection openings
    182 failed connection attempts
    1333 connection resets received
    2201 connections established
    16132952 segments received
    17229523 segments send out
    21228 segments retransmited
    0 bad segments received.
    1730 resets sent

show node statistics TCPext

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user@host> show node statistics tcpext re0
-------------------------------
node: re0
-------------------------------
TcpExt:
    50 resets received for embryonic SYN_RECV sockets
    80 packets pruned from receive queue because of socket buffer overrun
    1524 TCP sockets finished time wait in fast timer
    2 packets rejects in established connections because of timestamp
    473665 delayed acks sent
    67 delayed acks further delayed because of locked socket
    Quick ack mode was activated 3604 times
    447222 packets directly queued to recvmsg prequeue.
    386029 bytes directly in process context from backlog
    1311470377 bytes directly received in process context from prequeue
    4076007 packet headers predicted
    445042 packets header predicted and directly queued to user
    4530199 acknowledgments not containing data payload received
    4987056 predicted acknowledgments
    1535 times recovered from packet loss by selective acknowledgements
    Detected reordering 23 times using FACK
    Detected reordering 87 times using SACK
    Detected reordering 60 times using time stamp
    28 congestion windows fully recovered without slow start
    59 congestion windows partially recovered using Hoe heuristic
    456 congestion windows recovered without slow start by DSACK
    9 congestion windows recovered without slow start after partial ack
    TCPLostRetransmit: 33
    47 timeouts after SACK recovery
    6155 fast retransmits
    36 forward retransmits
    40 retransmits in slow start
    72 other TCP timeouts
    TCPLossProbes: 14928
    TCPLossProbeRecovery: 792
    3604 DSACKs sent for old packets
    81 DSACKs sent for out of order packets
    13590 DSACKs received
    2 DSACKs for out of order packets received
    78 connections reset due to unexpected data
    14 connections reset due to early user close
    59 connections aborted due to timeout
    TCPDSACKIgnoredOld: 5
    TCPDSACKIgnoredNoUndo: 8387
    TCPSpuriousRTOs: 2                  
    TCPSackShifted: 1437
    TCPSackMerged: 4524
    TCPSackShiftFallback: 36906
    TCPRcvCoalesce: 150976
    TCPOFOQueue: 36979
    TCPOFOMerge: 81
    TCPSpuriousRtxHostQueues: 193
    TCPAutoCorking: 3400209
    TCPWantZeroWindowAdv: 400
    TCPSynRetrans: 3
    TCPOrigDataSent: 9679629
    TCPHystartTrainDetect: 186
    TCPHystartTrainCwnd: 3979
    TCPHystartDelayDetect: 2
    TCPHystartDelayCwnd: 589
    TCPWinProbe: 3
    TCPKeepAlive: 4310999

show node statistics UDP

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user@host> show node statistics udp re0
-------------------------------
node: re0
-------------------------------
Udp:
    322005 packets received
    8 packets to unknown port received.
    0 packet receive errors
    233256 packets sent
    IgnoredMulti: 115962

show node statistics UDPLite

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user@host> show node statistics udplite re0
-------------------------------
node: re0
-------------------------------
UdpLite:

Release Information

Command introduced in Junos OS Evolved Release 19.2R1.

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