Re: Eigrp unequal cost load balancing route does not show in

From: jdocio.groupstudy (jdocio.groupstudy@gmail.com)
Date: Wed May 09 2007 - 05:25:23 ART


Hello,

just check that the metric sended by the "backup" router is lower (no
equal, must be lower) than the local router calculated metric.

Please, see the variance command details on DocCD

http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cr/hirp_r/rte_eih.htm#wp1002078

Prash Kumar escribis:
> -----------164.12.26.0------------------R2
> / \
> / \
> / \
> R3------------R1
>
>
>
> I was doing a practive lab and was stuck with this. I have topology above.
> It is all running eigrp. I want to load balance traffic 5:1 via R3:R2. I
> have calculate the delay a
> nd applied the appropiate delay.The Eigrp topology shows right metric as
> shown below. but the routing table does not show the route. See the sh ip
> eigrp topo on R1. The ratios of metric
> is 5 (15132160/3026432). The routing table only shows one route. I am not
> sure what the issue might be.
>
>
>
>
>
> R1#sh ip eigrp topo 164.12.26.0 255.255.255.0
> IP-EIGRP (AS 100): Topology entry for 164.12.26.0/24
> State is Passive, Query origin flag is 1, 1 Successor(s), FD is 3026432
> Routing Descriptor Blocks:
> 164.12.13.3 (Serial0/1), from 164.12.13.3, Send flag is 0x0
> Composite metric is (3026432/2514432), Route is Internal
> Vector metric:
> Minimum bandwidth is 1280 Kbit
> Total delay is 40100 microseconds
> Reliability is 255/255
> Load is 1/255
> Minimum MTU is 1500
> Hop count is 2
> 164.12.12.2 (Serial0/0), from 164.12.12.2, Send flag is 0x0
> Composite metric is (15132160/28160), Route is Internal
> Vector metric:
> Minimum bandwidth is 256 Kbit
> Total delay is 200480 microseconds
> Reliability is 255/255
> Load is 1/255
> Minimum MTU is 1500
> Hop count is 1
>
>
>
>>> show ip route shows only one route
>>>
>
> Routing entry for 164.12.26.0/24
> Known via "eigrp 100", distance 90, metric 3026432, type internal
> Redistributing via eigrp 100
> Last update from 164.12.13.3 on Serial0/1, 00:13:37 ago
> Routing Descriptor Blocks:
> * 164.12.13.3, from 164.12.13.3, 00:13:37 ago, via Serial0/1
> Route metric is 3026432, traffic share count is 1
> Total delay is 40100 microseconds, minimum bandwidth is 1280 Kbit
> Reliability 255/255, minimum MTU 1500 bytes
> Loading 1/255, Hops 2
>
> R1#
>
>>> Eigrp config on R1
>>>
>
> R1#sh runn | beg router eigrp
> router eigrp 100
> variance 5
> network 150.12.1.1 0.0.0.0
> network 164.12.12.1 0.0.0.0
> network 164.12.13.1 0.0.0.0
> network 164.12.18.1 0.0.0.0
> auto-summary
> eigrp router-id 150.12.1.1
> !
> no ip http server
> ip classless
>
>
> thx
> Prashanth
>
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