>> From: Phil Mayers <p.may...@imperial.ac.uk> >> >> If "radiusd -X" isn't reporting *anything*, then it's not reaching >> FreeRADIUS, which means some part of the network stack is dropping it. >> >> If you're sure your iptables are correct, google "linux log martians" and >> "linux rp filter". RHEL6 has different defaults to previous RHEL versions in >> this regard.
Thanks for all the suggestions, Phil (et. al)! The problem was indeed the rp_filter setting in /etc/sysctl.conf; turning off the RPF check solved the problem. On Wed, Aug 14, 2013 at 10:07 AM, Kurt Hillig <khil...@umich.edu> wrote: > We're running FreeRadius 2.2.0 on RHEL 6. > > The servers are working fine with a single active interface (eth0) on > each one; but we need to activate a second interface (eth1) on each > server - on a different IP subnet - to handle local traffic on that subnet. > > <snip> > > But radiusd isn't seeing any of the inbound RADIUS traffic on eth1 - > tcpdump shows it coming in, but "radiusd -X" shows no indication of > this traffic (but is reporting all of the traffic on eth0). > > Anyone know what I'm missing here? -- Dr. Kurt Hillig UMNet Administration I always tell the (734)647-8778 desk University of Michigan absolute truth, (734)323-2736 cell Ann Arbor, MI 48105-3640 as I see it. khillig(at)umich.edu > Computers were invented to help people waste more time faster < - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html