Re: [LARTC] equalize and DNS zone transfers

Linux Advanced Routing and Traffic Control

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On Thu, 2002-06-06 at 12:27, William L. Thomson Jr. wrote:
> Paul,
> 	Off hand I would assume that your kernel was not compiled with
> multipath support. That's the only reason I can think of off hand why
> those commands would fail.
> 
> 	Now if that is compiled into your kernel, then it could be a problem
> with you trying to use a IP that your machine does not have routes for.
> 
> Ex. In order to use 206.253.195.209 and 64.133.254.73
> 
> if you type route -n enter, then you should get back something saying
> 
> 206.253.195.0 dev eth*
> 64.133.254.0 dev eth*
> 
> If those entires do not appear in the routing table, then the machine
> will not know how to reach the IP's you are using for your multipath
> gateway.
> 
> Also, FYI,
> 	The article you are referring to is a good one. Mostly for the DNS
> aspects. For the rest I would recommend the following.
> http://www.linuxvirtualserver.org/~julian/nano.txt
> 
> Also there are some patches you will need to apply to your kernel in
> order to make things work. Aside from the patches the linux router will
> have to perform some sort of NAT.

Here is the url for the pacthes

http://www.linuxvirtualserver.org/~julian/#routes

> Then and only then will you be able to use both connections. I spent
> several months, and many long days and nights going through what does
> not work. I have found only one working solution. 
> 
> If you look through the LARTC archieves you will see my past posts. Feel
> free to ask me anything, or simply post to the list and I as well as
> others will reply.
> 
> Good luck, hope that helps.
> 
> 
> On Thu, 2002-06-06 at 12:14, Paul English wrote:
> > 
> > Hi everyone,
> > 	I'm new to the list and I've got a couple of questions. I'm 
> > following instructions here:
> > http://www.samag.com/documents/s=1824/sam0201h/0201h.htm
> > for setting up a dual-connection (T1 & DSL) machine. My problems are:
> > 
> > 1) ip route add default equalize doesn't work - I get:
> > 
> > >ip route add default equalize
> > RTNETLINK answers: No such device
> > 
> > or if I do it properly:
> > 
> > >ip route add default equalize nexthop via 206.253.195.209 dev eth0 
> > nexthop via 64.133.254.73 dev eth2
> > RTNETLINK answers: Invalid argument
> > 
> > 2) Since that didn't work, I just made my default be via 64.133.254.73. 
> > Now I'm running a DNS master server on  206.253.195.209 and while it 
> > responds to regular dig just fine, it doesn't respond to zone transfer 
> > (dig axfr ). Or rather, I've been told by the guy running the slave server 
> > that for whatever reason it responds over the 64.133.254.73 address, 
> > although I'm not sure how he found that out - so zone transfers don't 
> > work.
> > 
> > I'm aware that #2 _could_ be due to my ipchains configuration being 
> > incorrect, but I have poked some pretty big holes for the slave servers.
> > 
> > 3) I see Policy Routing Using Linux by Matthew Marsh highly recommended on 
> > this site: http://defiant.coinet.com/iproute2/  
> > Are there any books that people would recommend even more highly? I'm 
> > finding the command-reference only documentation on the net to be a bit 
> > less than I need. 
> > 
> > Thanks,
> > Paul
> > 
> > _______________________________________________
> > LARTC mailing list / LARTC@mailman.ds9a.nl
> > http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
> > 
> -- 
> Sincerely,
> William L. Thomson Jr.
> Obsidian-Studios, Inc.
> 439 Amber Way
> Petaluma, Ca. 94952
> Phone  707.766.9509
> Fax    707.766.8989
> http://www.obsidian-studios.com
> -- 
> Sincerely,
> William L. Thomson Jr.
> Support Group
> Obsidian-Studios Inc.
> 439 Amber Way
> Petaluma, Ca. 94952
> Phone  707.766.9509
> Fax    707.766.8989
> http://www.obsidian-studios.com
> 
> _______________________________________________
> LARTC mailing list / LARTC@mailman.ds9a.nl
> http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
> 
-- 
Sincerely,
William L. Thomson Jr.
Support Group
Obsidian-Studios Inc.
439 Amber Way
Petaluma, Ca. 94952
Phone  707.766.9509
Fax    707.766.8989
http://www.obsidian-studios.com

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