From: kasturi cisco (kasturi_cisco@hotmail.com)
Date: Wed Sep 11 2002 - 13:00:47 GMT-3
Brian,
How would the Option 2 "p-2-mp" solve the problem ? I did not understand
how this would work. Can u please explain ? Thanks.
Good Luck,[IMAGE]
Kasturi.
>From: Brian Dennis >Reply-To: Brian Dennis >To: "'Angelo De Guzman'" ,
ccielab@groupstudy.com >Subject: RE: OSPF and NBMA >Date: Tue, 10 Sep
2002 20:43:24 -0700 > >Assuming that these routers are all on the same IP
subnet the solution >is to have the spoke routers forward the packets
destined for the other >spokes to the hub as opposed to having the spokes
trying to communicate >directly with each other. Without static
Frame-Relay mappings a spoke >will only have a layer 3 to layer 2 mapping
to the hub assuming that >inverse-ARP hasn't been disabled and is working
properly. So this being >the case here are a couple possible solutions to
solve the spoke to >spoke mapping issue: > >1) Static routes >2) Changing
the OSPF network type to "point-to-multipoint" (assuming >OSPF is being
used) >3) Policy based routing >4) Point-to-point sub-interfaces on the
spokes > >Brian Dennis, CCIE #2210 (R&S/ISP Dial) > >-----Original
Message----- >From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]
On Behalf Of >Angelo De Guzman >Sent: Tuesday, September 10, 2002 6:30 PM
>To: ccielab@groupstudy.com >Subject: OSPF and NBMA > >To All, > > R1 R2
R3 R4 ---- R6 > \ \ / / > \ \ / / > \ \ / / > R5 > > This is a Hub and
spoke topology. Wanted to have >reachability to all network. Frame-relay
cloud is in >area 0. R1 has another area w/c is 1 and R2 has 2 and >so
on. I don't want to use frame-relay map to reach >the other spokes. I
need to solve this problem via >Layer 3. >Any ideas? >Thanks, >Angelo De
Guzman > >__________________________________________________ >Yahoo! - We
Remember >9-11: A tribute to the more than 3,000 lives lost
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