Monitor Traffic Matching; Monitor Traffic (Tx Matrix Plus Router) - Juniper EX9200 Features Manual

Network Management and Monitoring Feature Guide for EX9200 Switches

monitor traffic matching

monitor traffic (TX Matrix Plus Router)

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18:17:28.817846 In host30.lab.home.net.syslog > host40.home0
...
user@host> monitor traffic matching "net 192.168.1.0/24"
verbose output suppressed, use <detail> or <extensive> for full protocol decode
Address resolution is ON. Use <no-resolve> to avoid any reverse lookup delay.
Address resolution timeout is 4s.
Listening on fxp0, capture size 96 bytes
Reverse lookup for 192.168.1.255 failed (check DNS reachability).
Other reverse lookup failures will not be reported.
Use no-resolve to avoid reverse lookups on IP addresses.
21:55:54.003511 In IP truncated-ip - 18 bytes missing!
192.168.1.17.netbios-ns > 192.168.1.255.netbios-ns: UDP, length 50
21:55:54.003585 Out IP truncated-ip - 18 bytes missing!
192.168.1.17.netbios-ns > 192.168.1.255.netbios-ns: UDP, length 50
21:55:54.003864 In arp who-has 192.168.1.17 tell 192.168.1.9
...
user@host> monitor traffic
verbose output suppressed, use <detail> or <extensive> for full protocol decode
Address resolution is ON. Use <no-resolve> to avoid any reverse lookup delay.
Address resolution timeout is 4s.
Listening on em0, capture size 96 bytes
04:11:59.862121 Out IP truncated-ip - 25 bytes missing!
summit-em0.example.net.syslog > sv-log-01.example.net.syslog:
SYSLOG kernel.info, length: 57
04:11:59.862303
Out IP truncated-ip - 25 bytes missing!
summit-em0.example.net.syslog >
sv-log-02.example.net.syslog: SYSLOG kernel.info, length: 57
04:11:59.923948
In IP aj-em0.example.net.65235 >
summit-em0.example.net.telnet: .
ack 1087492766 win 33304 <nop,nop,timestamp 42366734 993490>
04:11:59.923983 Out IP truncated-ip - 232 bytes missing!
summit-em0.example.net.telnet > aj-em0.example.net.65235: P 1:241(240) ack 0 win
33304
<nop,nop,timestamp 993590 42366734>
04:12:00.022900
In IP aj-em0.exmaple.net.65235 >
summit-em0.example.net.telnet: . ack 241 win 33304 <nop,nop,timestamp 42366834
993590>
04:12:00.141204
In IP truncated-ip - 40 bytes missing!
ipg-lnx-shell1.example.net.46182 > summit-em0.example.net.telnet: P
2950530356:2950530404(48) ack 485494987 win 63712
<nop,nop,timestamp 1308555294 987086>
04:12:00.141345
Out IP summit-em0.example.net.telnet >
ipg-lnx-shell1.example.net.46182: P 1:6(5)
ack 48 win 33304
<nop,nop,timestamp 993809 1308555294>
04:12:00.141572
In IP ipg-lnx-shell1.example.net.46182 >
summit-em0.example.net.telnet: .
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