Thanks Dyland,
The answer came from page 58, "p1r1#show ip route" output.
The three routes to 192.168.1.64 subnet are 192.168.1.50, 00:00:08,
serial2
192.168.1.18, 00:01:02, serial0
192.168.1.34, 00:01:02, serial1
_______________________
{100/158350}
00:02:12 seconds ?
On Fri, 22 Dec 2000 21:55:22 -0700 Dyland Desmarais
<[EMAIL PROTECTED]> writes:
> I'm not sure if your doing this on actual physical equipment but if
> you
> would refer to the figure 1-15 on page 43:
> P1R1 can route to the subnet 192.168.1.65 (this is subnet 64, 65 is
> the
> first available host, configured on P1R2 interface E0) through S0
> and S1
> (192.168.1.18, 192.168.1.34).
> It can also access that subnet by routing through S0 on P1R3
> (192.168.1.66)
>
> As for the math, the show ip protocols command does not give the
> required
> information needed to calculate the metric by hand ( i may be
> mistaken on
> this so anyone please correct me if needed)
>
> Dyland
> ----------------------------------------------------
>
> I am currently studying for the BCSN exam, have a question . . .
> 1. For those who have a copy of Cisco Press BCSN
> ISBN:1-57870-228-3:
> Page 58 Step 12, Question: How many paths are in the IGRP routing
> table
> to the 192.168.x.64 subnet?
> Why are multiple paths to the subnet?
>
> Answer: There are three routes to the 192.168.x.64 subnet in the
> routing
> table. there are multiple paths
> in the routing table because they are all of equal metric (in this
> case,
> the metric is 158350).
>
> I don't understand how the author arrived with three routes to the
> 192.168.x.64 subnet. Also, the metric
> = 158,350. I know the BW=64000 and time delay = metric/bw= 2.4742
> seconds. How did they arrived with this metric of 158,350?
>
>
> Thanx in advance . . .
>
> FREDL AZARES
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