Did not find any attachment. Ejaz <[email protected]> wrote:
>Thank you so much Abdul for you instant support. > >As requested, Find the attached. > > >Ejaz >-----Original Message----- >From: [email protected] [mailto:[email protected]] >Sent: Wednesday, July 27, 2016 3:04 PM >To: Ejaz <[email protected]>; 'S Carr' <[email protected]> >Cc: [email protected] >Subject: RE: outgoing-traffic > >You can use tcpdump on your DNS server to take the trace. > >Command would be like below. > >tcpdump -i any port 53 -w trace.pcap > >You can share trace.pcap with us. > >Regards >Abdul Khader > >Ejaz <[email protected]> wrote: > >> >>Thanks you. >> >>The traffic will go to router which is handled by the Network dept. The fear >>that may router can crash if we start enabling the packet capture since it >>is layer 7. >> >>Is advisable, if we deny outbound UDP port 0 from the DNS servers, after >>enabling firewall. >> >> >>Ejaz >> >>-----Original Message----- >>From: S Carr [mailto:[email protected]] >>Sent: Wednesday, July 27, 2016 10:51 AM >>To: Ejaz <[email protected]> >>Cc: bind-users <[email protected]> >>Subject: Re: outgoing-traffic >> >>On 27 July 2016 at 08:41, Ejaz <[email protected]> wrote: >>> Thanks for all. >>> >>> But the strange thing is that if the request comes on 53 port then it >>> should go only from 53 is it?? Why goes out from 0, any clue would be >>> highly appreciate. >>> >>> Regards >>> Ejaz >> >>Where's the packet capture to review? >> _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list [email protected] https://lists.isc.org/mailman/listinfo/bind-users

