Go CCIE Go!! - A Cisco Certified Internetwork Expert

One of the things I have run into in my workbooks is that you need to do things in order with EIGRP and RIP otherwise some weird issues will occur.
I’ve also seen the upgrading of an IOS sometimes has gorked the authentication but removing and reapplying to the interface has cleared that for me.
I know that might now help but it’s what I had
> ——– Original Message ——– > Subject: Re: eigrp and rip authenication > From: Ccie Go > Date: Wed, June 04, 2008 1:49 pm > To: John , ccielab@groupstudy.com > > > Hi John, > > there should be no problem with the authentication in case of eigrp, but you might double check if you typed a “SPACE” after the MD5 password…. it just happen sometime;)) > In case of RIP it could be that you configured the authentication before defining the Key chain and since you are referring a Key chain which doesn’t exist the authentication wont work….I would call this behavior BUG/DDTS but Cisco will argue with “DESIGN DECISION”;)) > > BR, > > Lucian > > > —– Original Message —- > From: John > To: ccielab@groupstudy.com > Sent: Wednesday, June 4, 2008 4:16:13 PM > Subject: eigrp and rip authenication > > I cannot seem to get interface level authentication to work on 3560’s. In the > case of eigrp I know that it wa a bug. Now I’m trying to get interface level > authentication to work with rip and am having the same problem. Is this a > known bug? > > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html > > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html