[c-nsp] eigrp and ospf on same switch

Higham, Josh jhigham at epri.com
Mon Mar 3 10:55:55 EST 2008


> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Ben Steele
> Sent: Saturday, March 01, 2008 11:32 PM
> 
> On 02/03/2008, at 4:55 AM, Dan Letkeman wrote:
> >  Is there a simple explanation as to how
> > the metric is calculated for eigrp?
> 
> 5 things, Bandwidth, Delay, Reliability, Load and MTU.
> 
> Most people should really only need to worry about the first 
> two when  
> modifying for redistribution, that is bandwidth and delay, the  
> remaining 3 can generally just be set to 255 1 and 1500 
> respectively,  
> unless you see fit to change them for a specific reason.

A small note, the default for EIGRP is to only consider bandwidth and
delay, so the other values will have no impact.  You can change this
behaviour, but shouldn't do it unless you really know what you're doing
(I have never seen it in production myself).

Thanks,
Josh


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