DNS BIND traffic capture ICMP/UDP

2016-01-15 Thread Daniel Dawalibi
Hello We observed an unusual traffic combining ICMP and UDP packets while running the tcpdump command on the DNS caching server Kindly note that only UDP DNS traffic is allowed on this server (ICMP is not allowed from outside to DNS server) Any help regarding this issue? Why we are getting

RE: DNS BIND traffic capture ICMP/UDP

2016-01-15 Thread Darcy Kevin (FCA)
-users@lists.isc.org Subject: Re: DNS BIND traffic capture ICMP/UDP On Fri, Jan 15, 2016 at 8:49 AM Daniel Dawalibi <daniel.dawal...@idm.net.lb<mailto:daniel.dawal...@idm.net.lb>> wrote: Hello We observed an unusual traffic combining ICMP and UDP packets while running the tcpdump comman

Re: DNS BIND traffic capture ICMP/UDP

2016-01-15 Thread Warren Kumari
On Fri, Jan 15, 2016 at 8:49 AM Daniel Dawalibi wrote: > Hello > > > > We observed an unusual traffic combining ICMP and UDP packets while > running the tcpdump command on the DNS caching server > > Kindly note that only UDP DNS traffic is allowed on this server (ICMP

Re: DNS BIND traffic capture ICMP/UDP

2016-01-15 Thread Ray Bellis
On 15/01/2016 13:48, Daniel Dawalibi wrote: > Hello > > > > We observed an unusual traffic combining ICMP and UDP packets while > running the tcpdump command on the DNS caching server > > Kindly note that only UDP DNS traffic is allowed on this server (ICMP is > not allowed from outside to