Hi, It uses SNMP protocol. I think this is built on top of the UDP protocol. I am not sure. Try opening up UDP port 1491. Hope this helps Eugene -----Original Message----- From: John A. Sullivan III [mailto:john.sullivan@xxxxxxxxxxxxx] Sent: 07/01/2004 10:04 AM To: Gilles Yue Cc: netfilter@xxxxxxxxxxxxxxxxxxx Subject: Re: MRTG and IPTABLES On Wed, 2004-01-07 at 01:54, Gilles Yue wrote: > MRTG cannot work properly due to iptables running. > > > > Anybody knows which port number to open to enable MRTG to work > properly. > > <snip> No, not off hand but you can use a tool like Ethereal (http://www.ethereal.com) or just tcpdump or even just log the ropped packets in iptables to determine what MRTG is trying to do. Good luck - John > > -- John A. Sullivan III Chief Technology Officer Nexus Management +1 207-985-7880 john.sullivan@xxxxxxxxxxxxx --- If you are interested in helping to develop a GPL enterprise class VPN/Firewall/Security device management console, please visit http://iscs.sourceforge.net
