Re: IEExpert Vol 2 version 4.1 task 4.4

No worries... You weren't the first, and I'm sure you won't be the last
to only read part of a post! ;)

I've done it lots!

*Scott Morris*, CCIE/x4/ (R&S/ISP-Dial/Security/Service Provider) #4713,

JNCIE-M #153, JNCIS-ER, CISSP, et al.

JNCI-M, JNCI-ER

smorris_at_internetworkexpert.com

Internetwork Expert, Inc.

http://www.InternetworkExpert.com

Toll Free: 877-224-8987

Outside US: 775-826-4344

Knowledge is power.

Power corrupts.

Study hard and be Eeeeviiiil......

Jared Scrivener wrote:
> LOL. Now I feel silly (I didn't even notice it was a Serial interface when I
> read it on my iPhone). Note to self, don't post solutions in the wee hours
> of the morning.
>
>
>
> Cheers,
>
>
>
> Jared Scrivener CCIE3 #16983 (R&S, Security, SP), CISSP
>
> Sr. Technical Instructor - IPexpert, Inc.
>
> Telephone: +1.810.326.1444
>
> Fax: +1.810.454.0130
>
> Mailto: <mailto:jscrivener_at_ipexpert.com> jscrivener_at_ipexpert.com
>
>
>
> From: Scott Morris [mailto:smorris_at_internetworkexpert.com]
> Sent: Wednesday, 6 May 2009 3:55 AM
> To: Jared Scrivener
> Cc: kaniyath minha; Cisco certification
> Subject: Re: IEExpert Vol 2 version 4.1 task 4.4
>
>
>
> While the switch/vlan idea is a good one to think about, in this case it
> would be a touch more difficult since that's a Serial interface. ;)
>
> Along that same line of thinking though, check out your configuration on the
> serial interface. Notice that the IP address (54.1.10.x vs. 54.1.2.x) is
> different. Do you have a misconfiguration? While the backbone routers are
> set per rack as having different address ranges, for the simplicity of
> students we have the ability of loading different racks' configurations (so
> you can work on previously saved labs even though your rack number has
> changed).
>
> Peering to the backbone router, there are numerous configurations to support
> multiple labs. Are you learning that address over a different PVC (it's
> frame?) on that interface?
>
> As Jared mentioned, some show commands would be a good place to start in
> order to track down where that address is coming from and why.
>
> HTH,
>
>
>
>
>
> Scott Morris, CCIEx4 (R&S/ISP-Dial/Security/Service Provider) #4713,
>
> JNCIE-M #153, JNCIS-ER, CISSP, et al.
>
> JNCI-M, JNCI-ER
>
> smorris_at_internetworkexpert.com
>
>
>
> Internetwork Expert, Inc.
>
> http://www.InternetworkExpert.com
>
> Toll Free: 877-224-8987
>
> Outside US: 775-826-4344
>
>
>
> Knowledge is power.
>
> Power corrupts.
>
> Study hard and be Eeeeviiiil......
>
>
>
>
>
> Jared Scrivener wrote:
>
> I'm guessing at the lab topology, but can you provide a "sh run int" for the
> interface on both neighbors? This normally occurs when using secondary
> addresses if the primary network doesn't match on both ends. Your output
> would indicate either that, or a misconfigured IP addressing.
>
> Alternatively, you may have misconfigured a switch so that a neighbor (you
> shouldn't expect to see) appears to be in the same VLAN as R6. This could be
> a misconfigured access port, or if you are lucky (because it is cooler) you
> may have managed to VLAN hop (by mismatching native VLANs, connecting a
> trunk to an access port that doesn't match the native or running QinQ
> tunnels that use overlapping tags between the inside tag range and the
> outside tag and then fed the outside tag into an access port with the same
> tag).
>
> Oh, could you explain what you meant by "sh ip eigrp neighbor" is ok? I'd
> like to see the output. If it really is OK, my last solution is probably
> right. If not, one of the first two probably is.
>
> Cheers,
>
> Jared
>
>
>
> On May 6, 2009, at 12:32 AM, kaniyath minha
> <mailto:minha.kaniyath_at_gmail.com> <minha.kaniyath_at_gmail.com> wrote:
>
>
>
>
> Dear
>
>
> I configured straight forward configuration of EIGRP on R6
>
> router eigrp 10
> network 54.1.2.6 0.0.0.0
>
> But i am getting an error on my R6 like
>
> *Mar 2 02:18:26.565: IP-EIGRP(Default-IP-Routing-Table:10): Neighbor
> 54.1.10.254 not on common subnet for Serial0/0.
>
> Show ip eigrp neighbor is ok.
>
> Please help me to solve this issue.
>
>
> Thanks and Regards
>
> Kajaleel
>
>
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Received on Wed May 06 2009 - 18:09:18 ART