From: Petr Lapukhov (petrsoft@gmail.com)
Date: Mon May 08 2006 - 01:51:43 ART
Dave,
You see, basic EIGRP metric is:
256*[10^7/Bw+Delay]
(Bw is measured in Kb/s)
So here we go:
You have minimum Bw = 64, Delay = 1 + 2000
(2000 is standard delay for serial interface)
256*[10^7/64 + 2000 + 1] = 40512256
Petr
2006/5/8, Schulz, Dave <DSchulz@dpsciences.com>:
>
> Group -
>
> I am working with EIGRP metric and trying to plan for a metric that is
> being
> redistributed from ospf into eigrp on a router (R1) and forwarded to R4
> via
> EIGRP. So, I have a link between R1 and R4 set up as 64k and R1 looks
> like
> this:
>
> router eigrp 100
> redistribute ospf 1 metric 10000 1 255 1 1500
> network 172.16.0.0
> no auto-summary
> !
> router ospf 1
> log-adjacency-changes
> redistribute eigrp 100 subnets
> network 192.168.1.0 0.0.0.255 area 0
> neighbor 192.168.1.2
> neighbor 192.168.1.3
>
> Based on the K-values (default) 1 0 1 0 0, I would assume that the
> formulae
> should allow us to determine the metric at R4:
>
> metric = [K1*bandwidth + (K2*bandwidth)/(256 - load) + K3*delay] *
> [K5/(reliability + K4)]
>
> This metric should be (64000 * 1) + (1 * 10 usec). However, this doesn't
> seem
> to be case as the show ip route on R4 shows the metric at 40512256.
>
> Gateway of last resort is not set
>
> 2.0.0.0/32 is subnetted, 1 subnets
> D EX 2.2.2.2 [170/40512256] via 172.16.14.1, 00:25:15, Serial1/0
>
> Can someone please help clear up this confusion. Much thanks!
>
> Dave
>
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