If I am not wrong this problem also occurs for BGP
peers with unmatched MTU sizes which causes BGP to
flap when they exchange routing tables , especially if
one neighbour is configured with full-routes 


regards,

suaveguru
--- Priscilla Oppenheimer  wrote:
> The problem happens when the routers try to exchange
> database description 
> packets. One side can send packets that are too
> large for the other side to 
> receive. Then the routers never achieve adjacency.
> It's an infamous 
> problem. I was glad that Kevin brought it up. I was
> thinking we should have 
> mentioned it in that other thread about OSPF Hellos
> (although this problem 
> happens after the initial hellos).
> 
> More here:
> 
> http://www.cisco.com/warp/public/104/12.html
> 
> Priscilla
> 
> At 11:33 AM 4/17/02, Kane, Christopher A. wrote:
> > > The most frequently mismatched parameters
> relevant for OSPF
> > > configuration
> > > seem to be dead intervals & mtu sizes.
> >
> >OSPF doesn't care about MTU size.
> ________________________
> 
> Priscilla Oppenheimer
> http://www.priscilla.com
[EMAIL PROTECTED]


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