From: Elias Chari (elias.chari@gmail.com)
Date: Tue Jul 04 2006 - 09:27:24 ART
Kemal,
How would this work? You still have a single IP subnet, how can you get 2
virtual interfaces?
Rgds
Elias
On 7/4/06, Elias Chari <elias.chari@gmail.com> wrote:
>
> Has anybody tested PPPoFR in a multipoint environment with hub and
> multiple spokes?
>
>
> On 7/4/06, Kemal YILDIRIM <kemalhy@gmail.com> wrote:
> >
> > Use pppOFR to get two virtual interfaces.
> > Then you can apply different keys for each spoke at R3.
> >
> > Objects are what is unalterable and subsistent;
> > their configuration is what is changing and unstable.
> > So, you need PRACTICE, PRACTICE, AND MORE PRACTICE...
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > Sami
> > Sent: Tuesday, July 04, 2006 1:41 PM
> > To: Leon van Dongen
> > Cc: ccielab@groupstudy.com
> > Subject: Re: OSPF
> >
> > What I have to do to make R3 to send same packets with two keys ?
> >
> >
> >
> >
> > On 7/4/06, Leon van Dongen <l.dongen1@chello.nl > wrote:
> > >
> > > The hub router is sending it's youngest key, being key 2 while the
> > spoke
> > > router R1 sends it's youngest key, being key 1.
> > >
> > > Usage Guidelines
> > > Usually, one key per interface is used to generate authentication
> > > information when sending packets and to authenticate incoming packets.
> > The
> > > same key identifier on the neighbor router must have the same key
> > value.
> > >
> > > [...]
> > >
> > > The system assumes its neighbors do not have the new key yet, so it
> > begins
> > > a rollover process. It sends multiple copies of the same packet, each
> > > authenticated by different keys. In this example, the system sends out
> > two
> > > copies of the same packetthe first one authenticated by key 100 and
> > the
> > > second one authenticated by key 101.
> > >
> > >
> > >
> >
http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cr/hirp_r
> >
> > /
> > rte_osph.htm#wp1091704
> > >
> > > You can try to add key 2 to R1, to create a rollover situation.
> > >
> > > --Leon
> > >
> > > PS I believe I saw a post recently that was answered by Scott Morris
> > which
> > > had a proper solution. However I do not have access to my mailbox
> > at the
> > > moment and searching GroupStudy with Google seems to be a waist of
> > time.
> > > >
> > > > van: Sami < sy1977@gmail.com>
> > > > datum: 2006/07/04 Tue PM 12:02:13 MEST
> > > > aan: ccielab <ccielab@groupstudy.com>
> > > > onderwerp: OSPF
> > > >
> > > > Group,
> > > >
> > > > task say use different key for spokes , R3 is hub and have two OSPF
> > key
> > > ,
> > > > key 1 for R3 and key 2 for R5 . R5 is OK but R1 adjaceny is not
> > coming
> > > up
> > > >
> > > > *Jul 4 09:59:23.411: OSPF: Send with youngest Key 1
> > > > R1#
> > > >
> > > > R1#
> > > > *Jul 4 09:59:37.395: OSPF: Rcv pkt from 190.1.135.3 , Serial0/0/0 :
> > > Mismatch
> > > > Authentication Key - No message digest key 2 on interface
> > > >
> > > > Hub
> > > >
> > > > R3
> > > > router ospf 1
> > > > router-id 150.1.3.3
> > > > log-adjacency-changes
> > > > area 135 authentication message-digest
> > > > network 190.1.34.3 0.0.0.0 area 34
> > > > network 190.1.135.3 0.0.0.0 area 135
> > > > neighbor 190.1.135.5
> > > > neighbor 190.1.135.1
> > > > interface Serial0/0/0
> > > > ip address 190.1.135.3 255.255.255.0
> > > > encapsulation frame-relay
> > > > ip ospf authentication message-digest
> > > > ip ospf message-digest-key 1 md5 CISCO13
> > > > ip ospf message-digest-key 2 md5 CISCO35
> > > >
> > > > Spokes
> > > > R1
> > > >
> > > > interface Serial0/0/0
> > > > ip address 190.1.135.1 255.255.255.0
> > > > encapsulation frame-relay
> > > > ip ospf authentication message-digest
> > > > ip ospf message-digest-key 1 md5 CISCO13
> > > > ip ospf network point-to-multipoint non-broadcast
> > > >
> > > > R5
> > > >
> > > > interface Serial0/0/0
> > > > ip address 190.1.135.5 255.255.255.0
> > > > encapsulation frame-relay
> > > > ip ospf authentication message-digest
> > > > ip ospf message-digest-key 2 md5 CISCO35
> > > > ip ospf network point-to-multipoint non-broadcast
> > > >
> > > >
> > _______________________________________________________________________
> > > > 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
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
This archive was generated by hypermail 2.1.4 : Tue Aug 01 2006 - 07:13:46 ART