Re: /31 on 2 interfaces

2006-05-18 Thread Iasen Kostov
On Wed, 2006-05-17 at 13:33 +0200, Unix-Solutions - Steven wrote: > I'm need a point-to-point link between 2 servers > with just a crossover cable between the servers. > I've got no poblem: box1: ifconfig em0 10.0.0.1 netmask 255.255.255.255 route add -net 10.0.0.2/32 -iface em0 -clonin

Re: /31 on 2 interfaces

2006-05-17 Thread fooler
- Original Message - From: "Unix-Solutions - Steven" <[EMAIL PROTECTED]> To: "fooler" <[EMAIL PROTECTED]>; "Kim Shrier" <[EMAIL PROTECTED]> Cc: Sent: Wednesday, May 17, 2006 7:33 PM Subject: Re: /31 on 2 interfaces I'm nee

Re: /31 on 2 interfaces

2006-05-17 Thread sfp
PROTECTED]>; "Unix-Solutions - Steven" > <[EMAIL PROTECTED]> > Cc: > Sent: Wednesday, May 17, 2006 5:49 AM > Subject: Re: /31 on 2 interfaces > > > > - Original Message - > > From: "Kim Shrier" <[EMAIL PROTECTED]> > > To: &

Re: /31 on 2 interfaces

2006-05-17 Thread Oliver Fromme
Unix-Solutions - Steven <[EMAIL PROTECTED]> wrote: > I'm need a point-to-point link between 2 servers > with just a crossover cable between the servers. That's not a point-to-point link. It's a broadcast network that happens to have only two nodes. Just make your addresses /30 instead of /31.

Re: /31 on 2 interfaces

2006-05-17 Thread Unix-Solutions - Steven
CTED]> Cc: Sent: Wednesday, May 17, 2006 5:49 AM Subject: Re: /31 on 2 interfaces - Original Message - From: "Kim Shrier" <[EMAIL PROTECTED]> To: "Unix-Solutions - Steven" <[EMAIL PROTECTED]> Cc: Sent: Wednesday, May 17, 2006 9:20 AM Subject: Re: /

Re: /31 on 2 interfaces

2006-05-16 Thread fooler
- Original Message - From: "Kim Shrier" <[EMAIL PROTECTED]> To: "Unix-Solutions - Steven" <[EMAIL PROTECTED]> Cc: Sent: Wednesday, May 17, 2006 9:20 AM Subject: Re: /31 on 2 interfaces A /31 is not a point-to-point link. see RFC 3021 A /31 is a net

Re: /31 on 2 interfaces

2006-05-16 Thread Kim Shrier
A /31 is not a point-to-point link. A /32 is. A /31 is a network with nothing but a loopback and broadcast address. You have to go to a /30 to have a block of addresses that is useful or configure a point-to-point link where you specify the address at each end of the link. Kim On May 16

Re: /31 on 2 interfaces

2006-05-16 Thread Baldur Gislason
/31 is common practice today. You don't need broadcast on a point-to-point link. The only broadcast you need is ARP and that's on layer 2. Baldur On Tue, May 16, 2006 at 05:55:46PM -0700, John-Mark Gurney wrote: > Unix-Solutions - Steven wrote this message on Wed, May 17, 2006 at 02:10 > +0200:

Re: /31 on 2 interfaces

2006-05-16 Thread John-Mark Gurney
Unix-Solutions - Steven wrote this message on Wed, May 17, 2006 at 02:10 +0200: > I have 2 servers with both 2x 'em' interfaces in it. > I configged a /31 on both interfaces > em0 in box 1 = 10.0.0.1 > em0 in box 2 = 10.0.0.2 As someone else mentioned even if you did a /31, those addresses aren't

Re: /31 on 2 interfaces

2006-05-16 Thread Doug Barton
Unix-Solutions - Steven wrote: > Hello, > > I have 2 servers with both 2x 'em' interfaces in it. > I configged a /31 on both interfaces > em0 in box 1 = 10.0.0.1 > em0 in box 2 = 10.0.0.2 That's not a /31, it's the middle two addresses of a /30 (as the end of your message correctly surmised). Her