From: shha (shha77@gmail.com)
Date: Wed Aug 16 2006 - 10:56:52 ART
I tried the solution. but the dhcp pool always give the client the first
config IP as default router even the interface is down.
So I think the task ask you set up the priority for R1 in VRRP, and use the
virtual IP as default-router in the dhcp pool.
Correct me if wrong.
On 8/16/06, Scott Morris <swm@emanon.com> wrote:
>
> While the use of multiple "default router" commands IS a working solution,
> it also involves the workstation deciding if/when to switchover and that
> is
> not a fast failover solution. VRRP would be the primary choice (IMHO) for
> transparent failover to the users, and the least interruption possible
> given
> that HSRP is not allowed.
>
> HTH,
>
>
> Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service Provider) #4713, JNCIE
> #153, CISSP, et al.
> CCSI/JNCI-M/JNCI-J
> IPExpert VP - Curriculum Development
> IPExpert Sr. Technical Instructor
> smorris@ipexpert.com
> http://www.ipexpert.com
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> ZeroFlash
> Sent: Wednesday, August 16, 2006 6:58 AM
> To: 'Guzman, Chris'; ccielab@groupstudy.com
> Subject: RE: DHCP Default Gateway
>
> I would look at the question, does it state configure DHCP or VRRP or
> IRDP?
> You said it states to configure DHCP only and have multiple gateways. This
> can happen with DHCP so I would say that the answer is your second choice
> rather than your first choice of VRRP.
>
> That's just my opinion.
>
> ZeroFlash
> CCIE #16217
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Guzman, Chris
> Sent: Wednesday, August 16, 2006 1:11 AM
> To: ccielab@groupstudy.com
> Subject: DHCP Default Gateway
>
> I have a task that requires configuring a DHCP lease for a subnet.
> There is a stipulation that for the default gateway, if R1 is down, then
> R2 should be the default gateway. I am not allowed to use HSRP.
>
>
>
> VRRP seems like a good solution, using the physical address of R1 as the
> VRRP address for the DHCP pool.
>
>
>
> ip dhcp pool pool1
>
> default-router R1 (VRRP)
>
>
>
> Would it also be acceptable to just to include a second address in the
> dhcp
> pool such as
>
>
>
> ip dhcp pool pool1
>
> default-router R1 (x.x.x.x) R2 (x.x.x.x)
>
>
>
> Thanks
>
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