Wireshark Q&A
osqa-ask.wireshark.org › questions › 26667Nov 05, 2013 · 94 0.001756 140.192.34.95 140.192.39.96 ICMP 70 Destination unreachable (Communication administratively filtered) Communication administratively filtered means that there is a kind of filter (router ACL or firewall), that prohibited the SNMP request of frame #93. The system that sent the ICMP packet (140.192.34.95) is a good candidate for the ACL or firewall.