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Traceroute Results from pinger.pern.edu.pk

Following error message was received while While trying to access pingerjms.pern.edu.pk (PoP Jamshoro) from pinger.pern.edu.pk (PoP Islamabad) following traceroute results were obtainedtraceroute server busy at the moment. Please try again later.
See The Naming System for information on host.domain and Addresses for information on Internet addresses.

Code Block

Executing exec(traceroute, -m 30 -q 3 -f 3, 121.52.154.2, 140)
traceroute to 121.52.154.2 (121.52.154.2), 30 hops max, 140 byte packets
 4  rwp44.pie.net.pk (221.120.251.58)  35.530 ms  35.491 ms  35.424 ms
 5  khi77.pie.net.pk (221.120.205.70)  36.129 ms  36.417 ms  36.490 ms
 6  pinger.hyd.usindh.edu.pk (121.52.154.2)  35.945 ms  35.931 ms  35.916 ms

However, while accessing usindh (non PoP Jamshoro) following error message was encountered.) we found

Code Block

Executing exec(traceroute, -m 30 -q 3 -f 3, 121.52.155.62, 140)
traceroute to 121.52.155.62 (121.52.155.62), 30 hops max, 140 byte packets
 4  rwp44.pie.net.pk (221.120.251.58)  35.473 ms  35.442 ms  35.451 ms
 5  khi77.pie.net.pk (221.120.205.70)  36.107 ms  36.347 ms  36.388 ms
 6  172.31.253.66 (172.31.253.66)  36.077 ms  36.201 ms  36.248 ms
 7  usindh.edu.pk (121.52.156.130)  36.550 ms  36.583 ms  36.623 ms
 8   (121.52.155.62)  36.917 ms !X  36.899 ms !X  36.885 ms !X

Extra hops can be seen in Usindh traceroute (hop 6 and 7). For both of the nodes, it takes 36.105 ~ 36.4 ms to reach the hop khi77.pie.net.pk, however, as  Can't find address for host name pinger.usindh.edu.pk. Probably an unknown host.