Re: OSPF Authentication

From: Alec (clapun@graduate.hku.hk)
Date: Wed Oct 01 2003 - 14:02:55 GMT-3


Hello,

If both area and link authentication are enabled, say using plaintext, are
there any way to configure different authentication-key ?

regards,
alec

----- Original Message -----
From: "kasturi cisco" <kasturi_cisco@hotmail.com>
To: <lmac0303@hotmail.com>; <ccielab@groupstudy.com>
Sent: Wednesday, October 01, 2003 10:49 PM
Subject: Re: OSPF Authentication

> Hi Mac,
>
> To do OSPF authentication there are 2 ways as i know. Area authentication
> and interface auth (newer ios codes). When u do Area auth u do it on all
> routers and their respective interfaces in that area. This is how it is:
>
> Plaintext:
>
> interface s0
> ip ospf authentication-key cisco
>
> router ospf 1
> area 0 authentication
>
> MD5:
>
> interface s0
> ip ospf message-digest-key 1 md5 cisco
>
> router ospf 1
> area 0 authentication message-digest
>
> When u want to do "Interface authentication" for neighbors as Tim was
> mentioning use the "ip ospf authentication commands" on the interface.
> This need not be done on all interfaces of all routers in that area.Only
> between the 2 routers where u want this to be done.HTH.
>
> Good Luck,
> Kasturi.
>
> >From: "Mac" >Reply-To: "Mac" >To: >Subject: OSPF Authentication >Date:
> Wed, 1 Oct 2003 17:56:01 +1000 > >Hi, Group, > >Could you please advise
> what commands are necessary to complete ospf >authentication? Some
> examples on Cisco doen't include "ip ospf >authentication" under
> interface. I am just not sure which is needed. Thanks. > > >Cheers, > >
> >Mac > >***Get your CCIE and a FREE vacation: Shop.GroupStudy.com***
> >_______________________________________________________________________
> >Please help support GroupStudy by purchasing your study materials from:
> >shop.groupstudy.com > >Subscription information may be found at:
> >http://www.groupstudy.com/list/CCIELab.html
>
> ------------------------------------------------------------------------
>
> Answer simple questions. Win a free honeymoon. Sail into the sunset!
>
> ***Get your CCIE and a FREE vacation: Shop.GroupStudy.com***
> _______________________________________________________________________
> Please help support GroupStudy by purchasing your study materials from:
> shop.groupstudy.com
>
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

***Get your CCIE and a FREE vacation: Shop.GroupStudy.com***



This archive was generated by hypermail 2.1.4 : Mon Nov 24 2003 - 07:52:54 GMT-3