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
ss@lists.thekelleys.org.uk > Subject: Re: [Dnsmasq-discuss] Weird Routing/FW/dnsmasq problem > > 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 > &

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
ss@lists.thekelleys.org.uk > Subject: Re: [Dnsmasq-discuss] Weird Routing/FW/dnsmasq problem > > Dan Shechter wrote: > > Hi, > > This isn't really a dnsmasq problem, but a "routing" problem, > > I'm mailing this here hoping that someone overcame this b

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

2005-10-30 Thread Simon Kelley
Dan Shechter wrote: Hi, This isn't really a dnsmasq problem, but a "routing" problem, I'm mailing this here hoping that someone overcame this before... I'm trying to get dnsmasq to respond with "DHCPNAK" commands while in dhcp-authorative mode. The "catch", so to speak, is that the clients are

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

2005-10-30 Thread Dan Shechter
Hi, This isn't really a dnsmasq problem, but a "routing" problem, I'm mailing this here hoping that someone overcame this before... I'm trying to get dnsmasq to respond with "DHCPNAK" commands while in dhcp-authorative mode. The "catch", so to speak, is that the clients are roaming in from differ