-----Original Message----- From: chloe K [mailto:chloekcy2000@yahoo.ca] Sent: Wednesday, September 10, 2008 6:46 AM To: nanog@nanog.org Subject: duplicate packet
Hi all
When I ping the ip, I get the duplicate
I check the ip is just one. Why it happens?
Thank you
64 bytes from 192.168.0.95: icmp_seq=1 ttl=63 time=0.344 ms 64 bytes from 192.168.0.95: icmp_seq=1 ttl=63 time=0.401 ms (DUP!) 64 bytes from 192.168.0.95: icmp_seq=2 ttl=63 time=0.296 ms 64 bytes from 192.168.0.95: icmp_seq=2 ttl=63 time=0.328 ms (DUP!) 64 bytes from 192.168.0.95: icmp_seq=3 ttl=63 time=0.291 ms 64 bytes from 192.168.0.95: icmp_seq=3 ttl=63 time=0.316 ms (DUP!) 64 bytes from 192.168.0.95: icmp_seq=4 ttl=63 time=0.279 ms 64 bytes from 192.168.0.95: icmp_seq=4 ttl=63 time=0.309 ms (DUP!) 64 bytes from 192.168.0.95: icmp_seq=5 ttl=63 time=0.271 ms 64 bytes from 192.168.0.95: icmp_seq=5 ttl=63 time=0.299 ms (DUP!)
Check to see whether or not the port connected to that host is mirrored or in a SPAN VLAN. Misconfiguration on an analyzer server can cause duplicate traffic to be generated. -evt