From: Sam Munzani (sam@munzani.com)
Date: Wed Apr 28 2004 - 14:12:57 GMT-3
Explore ODR protocol if your environment is strictly Hub-Spoke. Very low
overhead. The 12.0.5 and higer OS actually pumps default route on spoke
automatically. Convergence is as quick as CDP timers. When one site flaps it
does not impact others.
Sam
> Oops , I missed a concept,thanks a lot man.
> But one thing,a defualt route pointing to hub is much better than stub
> routing I feel!
>
> thanks
>
> Mohamed.
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> SANCHEZ-MONGE,ANTONIO (HP-France,ex2)
> Sent: Wednesday, April 28, 2004 7:43 PM
> To: 'Mohamed'; ccielab@groupstudy.com
> Subject: RE: Eigrp stub routing question
>
>
> Hi Mohamed,
>
> EIGRP stub feature does not prevent the hub to send the routes to the
> spoke. When the hub sees the stub flag, it does not query the spoke for
> lost routes, that's all. If you want to avoid routes getting in from the
> hub you need to filter them with (for example) an outgoing distribute
> list in the hub.
>
> Cheers,
> Ato.
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Mohamed
> Sent: miircoles, 28 de abril de 2004 16:05
> To: ccielab@groupstudy.com
> Subject: Eigrp stub routing question
>
>
> Hi all,.
> I could not understand how the stub routing feature works in eigrp..
>
> I have 2 routers
>
> SFM--------Down
>
> I configure stub routing in Down.
>
> Down#sh run | b router eigrp
> router eigrp 1000
> network 25.0.0.0
> network 29.0.0.0
> network 99.99.99.0 0.0.0.255
> network 200.100.100.0
> network 201.100.100.0
> network 219.2.0.0
> no auto-summary
> eigrp stub static
>
> So as per the cisco site
> http://www.cisco.com/en/US/products/sw/iosswrel/ps1829/products_feature_
> guide09186a0080087026.html
>
> This "Down" switch has to send connected updates to SFM and shouldnot
> recive any updates from SFM.
>
> But I get the SFM routing table in Down..
> Down#sh ip route eigrp
> 170.1.0.0/16 is variably subnetted, 2 subnets, 2 masks
> D 170.1.1.0/28 [90/156160] via 25.25.25.25, 00:05:59,
> FastEthernet3/6
> 1.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
> D 1.1.1.0/28 [90/156160] via 25.25.25.25, 00:05:59,
> FastEthernet3/6
> 100.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
> D 100.100.100.0/24
> [90/156160] via 25.25.25.25, 00:05:59, FastEthernet3/6
> 101.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
> D 101.100.100.0/24
> [90/156160] via 25.25.25.25, 00:05:59, FastEthernet3/6
> 219.1.2.0/24 is variably subnetted, 2 subnets, 2 masks
> D 219.1.2.0/28 [90/156160] via 25.25.25.25, 00:05:59,
> FastEthernet3/6
> 172.1.0.0/16 is variably subnetted, 2 subnets, 2 masks
> D 172.1.1.0/24 [90/156160] via 25.25.25.25, 00:05:59,
> FastEthernet3/6
> D 219.1.1.0/24 [90/156160] via 25.25.25.25, 00:05:59, FastEthernet3/6
> 25.0.0.0/8 is variably subnetted, 5 subnets, 3 masks
> D 25.26.0.0/16 [90/156160] via 25.25.25.25, 00:05:59,
> FastEthernet3/6
> D 25.27.26.0/28 [90/156160] via 25.25.25.25, 00:06:00,
> FastEthernet3/6
> D 25.1.1.0/24 [90/156160] via 25.25.25.25, 00:06:00,
> FastEthernet3/6
> D 25.25.26.0/24 [90/156160] via 25.25.25.25, 00:06:00,
> FastEthernet3/6
> D 130.1.0.0/16 [90/156160] via 25.25.25.25, 00:06:00, FastEthernet3/6
> 29.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
> D 29.1.1.0/28 [90/156160] via 25.25.25.25, 00:06:00,
> FastEthernet3/6
> D 219.2.0.0/16 [90/156160] via 25.25.25.25, 00:06:01, FastEthernet3/6
> Down#
>
> SFM#sh run | b router eigrp
> router eigrp 1000
> network 1.0.0.0
> network 25.0.0.0
> network 29.0.0.0
> network 100.0.0.0
> network 101.0.0.0
> network 130.1.0.0
> network 170.1.0.0
> network 172.1.0.0
> network 219.1.1.0
> network 219.1.2.0
> network 219.2.1.0
> no auto-summary
> no eigrp log-neighbor-changes
>
>
> Please help me if I miss something..
>
> Thanks a lot
> Mohamed.
>
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