Re: Question concerning dual-NIC configuration

2003-08-14 Thread Kenneth Culver
 Coming from a Network Engineering perspective, I'm interested in having
 my servers be as redundant as possible.  I have two NIC's in the
 machine, so I would like for the server to be reachable over either
 interface.

 To my mind, I would give a loopback interface an IP address that is the
 server in this case.  Then, each interface would have it's own subnet
 and I would route over those two interfaces to the loopback for all
 packets destined to the server.  So, something like:

 lo1 - 192.168.1.1/32
 ed0 - 172.16.1.2/30ed1 - 172.16.1.6/30

 Then, on the router, I have a route statement for 192.168.1.1/32 over the
 two interface subnets.

You could do this, but I'm not sure why you'd want to route those 2 to 1
interface. it'd be easier to make your server daemons listen on the 2 ed
devices.

Ken
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RE: Question concerning dual-NIC configuration

2003-08-12 Thread Kenneth Culver
 why would ya want to route lo1 127.0.0.1 to a 192.x.x. address ???
 seems to me that there are to many system side processes that listen or
 ocmmunicate thru that...giving access or routing that traffic to a
 internal address ...doesnt seem to smart to me.
 --

 I wouldn't; I was using that as an example.  I would want to create a
 second, separate loopback interface, much in the same way you can do on a
 Cisco and then route traffic across both interfaces to the loopback.  All of
 the addresses would be valid.

That still doesn't seem like something you'd want to do. It doesn't really
gain you anything that I can think of.

Ken
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Re: Question concerning dual-NIC configuration

2003-08-08 Thread Kenneth Culver
 why would ya want to route lo1 127.0.0.1 to a 192.x.x. address ???
 seems to me that there are to many system side processes that listen or
 ocmmunicate thru that...giving access or routing that traffic to a
 internal address ...doesnt seem to smart to me.

This is basically what I just said.

Ken
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RE: Question concerning dual-NIC configuration

2003-08-08 Thread Michael K. Smith

why would ya want to route lo1 127.0.0.1 to a 192.x.x. address ???
seems to me that there are to many system side processes that listen or
ocmmunicate thru that...giving access or routing that traffic to a
internal address ...doesnt seem to smart to me.
-- 

I wouldn't; I was using that as an example.  I would want to create a
second, separate loopback interface, much in the same way you can do on a
Cisco and then route traffic across both interfaces to the loopback.  All of
the addresses would be valid.

Mike

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