Re: [Dnsmasq-discuss] Weird Routing/FW/dnsmasq problem

2005-10-31 Thread Simon Kelley
Dan Shechter wrote: Again, this is pretty much what I've seen as well. I'm using Windows XP SP2 as a client. The exact situation is that when the XP machine is Connected/disconnected from net A -> B WITHIN 10 seconds, it performs the sequence of events described in my previous e-mail... If the

RE: [Dnsmasq-discuss] Weird Routing/FW/dnsmasq problem

2005-10-31 Thread Dan Shechter
Again, this is pretty much what I've seen as well. I'm using Windows XP SP2 as a client. The exact situation is that when the XP machine is Connected/disconnected from net A -> B WITHIN 10 seconds, it performs the sequence of events described in my previous e-mail... If the disconnection is for

Re: [Dnsmasq-discuss] Weird Routing/FW/dnsmasq problem

2005-10-31 Thread Oliver Gorwits
On Monday 31 October 2005 14:04, Simon Kelley wrote: > So it looks like there might be some code in the kernel that checks > that the source address is on a local network. Oh, what about the Linux kernel rp_filter option? http://www.linuxdocs.org/HOWTOs/Adv-Routing-HOWTO-12.html#ss12.1 /proc/sys

Re: [Dnsmasq-discuss] Weird Routing/FW/dnsmasq problem

2005-10-31 Thread Simon Kelley
Dan Shechter wrote: Yes, I totally agree, although I know for a fact that these packets are not dropped by iptables, since I've written an explicit rule to ACCEPT them. I've basically done a: "iptables -t filter -A INPUT -p udp --dport 67 -s ! 192.168.100.0/24 -j ACCEPT" And I can verify using "i

RE: [Dnsmasq-discuss] Weird Routing/FW/dnsmasq problem

2005-10-31 Thread Dan Shechter
Yes, I totally agree, although I know for a fact that these packets are not dropped by iptables, since I've written an explicit rule to ACCEPT them. I've basically done a: "iptables -t filter -A INPUT -p udp --dport 67 -s ! 192.168.100.0/24 -j ACCEPT" And I can verify using "iptables -L -n -v -t fi