Re: OT: Logical Bundle

Usually to hide the failure of one of the routers (e.g. C1 or C2) from
the rest of the topology. You want to limit the "failure domain" do to say.

-Carlos

Kalpesh Chheda @ 19/05/2013 09:59 -0300 dixit:
> Hi,
> I mean why not, just to use a dynamic routing protocol like eigrp or
> ospf in this scenario.
>
> Regards'
> Kalpesh
>
> Sent from my Windows Phone
> ------------------------------------------------------------------------
> From: Carlos G Mendioroz <mailto:tron_at_huapi.ba.ar>
> Sent: b19-b05-b2013 17:04
> To: Kalpesh Chheda <mailto:kalpeshchheda_at_live.com>
> Cc: Mohammad Moghaddas <mailto:moghaddas.it_at_gmail.com>; Cisco
> certification <mailto:ccielab_at_groupstudy.com>
> Subject: Re: OT: Logical Bundle
>
> Kalpesh,
> HSRP and VRRP need a common broadcast medium to run. What you say is to
> enable that in the C1-C2 link and to then advertize the /32 to the H side ?
> If that's the case, there is no easy way to advertize (L3 routing) the
> state of the HSRP (L2+) active router. You need to do EEM AFAIK.
>
> I fail to see how GRE would help in this scenario too.
>
> -Carlos
>
> Kalpesh Chheda @ 19/05/2013 05:53 -0300 dixit:
>> Hi,
>>
>> I still thing the perfect solution is to use dynamic protocol.
>> It's better to use HSRP or VRRP for host gateway redundancy.
>>
>> Regards,
>> Kalpesh
>> ----------------------------------------
>>> From: moghaddas.it_at_gmail.com
>>> Date: Thu, 16 May 2013 16:37:44 +0430
>>> Subject: OT: Logical Bundle
>>> To: ccielab_at_groupstudy.com
>>>
>>> Hi.
>>>
>>> Sorry for the OT.
>>> I was not sure of what to use as the subject of this OT.
>>> There are 2 * 7613 and 2 Huawei routers connected as below:
>>> C1--------H1
>>> | |
>>> | |
>>> C2--------H2
>>>
>>> All the connected ports are POS (STM1).
>>> We need that Huawei routers see Cisco routers as using 1 IP address, Cisco
>>> routers see Huawei routers using 1 IP address.
>>> We can't add any link and make the topology a full-mesh one.
>>> I have thoughts of some L2 solutions using VLANs, but I would appreciate to
>>> hear any solutions from you guys.
>>>
>>> Thanks.
>>>
>>>
>>> Blogs and organic groups at http://www.ccie.net
>>>
>>> _______________________________________________________________________
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>>
>>
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>>
>>
>>
>>
>>
>>
>
> --
> Carlos G Mendioroz <tron_at_huapi.ba.ar> LW7 EQI Argentina

-- 
Carlos G Mendioroz  <tron_at_huapi.ba.ar>  LW7 EQI  Argentina
Blogs and organic groups at http://www.ccie.net