[j-nsp] Duplicate IP addresses on interfaces

2008-09-30 Thread Richard A Steenbergen
Once upon a time, Juniper did a sensible thing and didn't let you configure the same IP address on two different interfaces on the same router. Then at some point in the past (the earliest I've noticed it was 8.2, but it could have been earlier), somehow the error check for this condition got

Re: [j-nsp] Duplicate IP addresses on interfaces

2008-09-30 Thread Jared Mauch
On Sep 30, 2008, at 12:57 PM, Richard A Steenbergen wrote: I can't find a single legitimate reason for this behavior to exist. It doesn't let you use both interfaces simultaniously, it doesn't let you pre-stage a circuit move so you can move the link from one port to another, and as best as I

Re: [j-nsp] Duplicate IP addresses on interfaces

2008-09-30 Thread Tony Stout
? -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Richard A Steenbergen Sent: Tuesday, September 30, 2008 12:58 PM To: juniper-nsp@puck.nether.net Subject: [j-nsp] Duplicate IP addresses on interfaces Once upon a time, Juniper did a sensible thing and didn't

Re: [j-nsp] Duplicate IP addresses on interfaces

2008-09-30 Thread Eric Van Tol
-Original Message- From: [EMAIL PROTECTED] [mailto:juniper-nsp- [EMAIL PROTECTED] On Behalf Of Jared Mauch Sent: Tuesday, September 30, 2008 1:18 PM To: Richard A Steenbergen Cc: juniper-nsp@puck.nether.net Subject: Re: [j-nsp] Duplicate IP addresses on interfaces ... If one

Re: [j-nsp] Duplicate IP addresses on interfaces

2008-09-30 Thread Jared Mauch
On Tue, Sep 30, 2008 at 01:29:51PM -0400, Tony Stout wrote: Could this be useful in a situation where you have two links connected to the same downstream device with Spanning Tree running to handle link failure (active/passive). That way, if the primary link fails, the standby link will be

Re: [j-nsp] Duplicate IP addresses on interfaces

2008-09-30 Thread Harry Reynolds
inet 200.0.0.1/24 so-6/1/2upup -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Richard A Steenbergen Sent: Tuesday, September 30, 2008 10:39 AM To: Jared Mauch Cc: juniper-nsp@puck.nether.net Subject: Re: [j-nsp] Duplicate IP

Re: [j-nsp] Duplicate IP addresses on interfaces

2008-09-30 Thread Daniel Roesen
On Tue, Sep 30, 2008 at 02:31:57PM -0500, Chris Adams wrote: It does for circuits that have valid link-state (i.e. not ethernet). For example, we've had a T1 customer move to a new location, which requires ordering a new local loop. We copy the provisioning from the old loop to the new loop,

Re: [j-nsp] Duplicate IP addresses on interfaces

2008-09-30 Thread Harry Reynolds
Well, I cannot comment farther on the merits. Proves you cannot please all, all the time. I know folks get really mad when we break a previously working config, which is why we (had) to allow on a ptp. That said, I could not find any clear documentation as to how we handle this, and was a bit