Introduction to the Junos Operating System

Reverse lookup for 10.210.14.131 failed (check DNS reachability). Other reverse lookup failures will not be reported.

Use <no-resolve> to avoid reverse lookups on IP addresses.

09:24:05.438848 Out 0:24:dc:16:ab:80 > 0:e:c:bc:42:1b, ethertype IPv4 (0x0800), length 74: truncated-ip - 24 bytes missing! 10.210.14.131 > 10.210.14.130: ICMP echo request, id 960, seq 1932, length 64

09:24:05.440446 In PFE proto 2 (ipv4): 10.210.14.130 > 10.210.14.131: ICMP echo reply, id 960, seq 1932, length 64

09:24:06.450612 Out 0:24:dc:16:ab:80 > 0:e:c:bc:42:1b, ethertype IPv4 (0x0800), length 74: truncated-ip - 24 bytes missing! 10.210.14.131 > 10.210.14.130: ICMP echo request, id 960, seq 1933, length 64

09:24:06.452334 In PFE proto 2 (ipv4): 10.210.14.130 > 10.210.14.131: ICMP echo reply, id 960, seq 1933, length 64

09:24:07.462299 Out 0:24:dc:16:ab:80 > 0:e:c:bc:42:1b, ethertype IPv4 (0x0800), length 74: truncated-ip - 24 bytes missing! 10.210.14.131 > 10.210.14.130: ICMP echo request, id 960, seq 1934, length 64

09:24:07.464577 In PFE proto 2 (ipv4): 10.210.14.130 > 10.210.14.131: ICMP echo reply, id 960, seq 1934, length 64

^C

18 packets received by filter

0 packets dropped by kernel lab@srxA-1>

Note

The monitor traffic command captures only packets that are local to the device. It does not capture transit packets.

Step 2.5

In preparation for the next lab part, stop the monitor operation using the Ctrl+c keystroke combination, and close the extra terminal session that you opened.

...TRIMMED...

09:24:07.464577 In PFE proto 2 (ipv4): 10.210.14.130 > 10.210.14.131: ICMP echo reply, id 960, seq 1934, length 64

^C

18 packets received by filter

0 packets dropped by kernel

lab@srxA-1>

Step 2.6

Return to the original session opened to your device.

From the original session opened to your device, issue the Ctrl+c keystroke combination to stop the continuous ping.

...TRIMMED...

508 bytes from 10.210.14.130: icmp_seq=3 ttl=64 time=2.803 ms 508 bytes from 10.210.14.130: icmp_seq=4 ttl=64 time=4.753 ms 508 bytes from 10.210.14.130: icmp_seq=5 ttl=64 time=2.495 ms