Re: CUCM version 6 - DHCP issue

From: ccielight cisco <ccielight_at_gmail.com>
Date: Tue, 22 Jun 2010 14:24:52 +0200

did you check the "ip helper-address X.X.X.X" on your new added vlan
interface ?

br // Maher

On Tue, Jun 22, 2010 at 2:14 PM, Radioactive Frog <pbhatkoti_at_gmail.com>wrote:

> How many scope do you have in a single Cluster?
> You can check what exactly happening - is the scope pool full , or there
> are
> any attack again dhcp starvation?
> Unfortulately It's weired, Cisco has built DHCP server feature in CUCM6 but
> hasn't given anywhere to check the status of it and leased, allocated IP
> address.
>
> SSH to CUCM and issue below commands:
> run sql select * from dhcpserver
> run sql select * from dhcpsubnet
>
> above commands will give you an idea of what is the status of server and
> the
> scopes.
> You may also need to capture some ethernet dumps from CUCM. Check that out
> too.
>
> HTH
>
> -frog
>
>
> On Tue, Jun 22, 2010 at 6:58 PM, ftt <femi0802_at_gmail.com> wrote:
>
> > Hi Experts,
> >
> > I have an on-going issue with our CUCM version 6 cluster. It's stopped
> > giving out DHCP addresses to Cisco IP phones for all new vlans/DHCP
> scopes
> > we've added on to the platform.
> >
> > We do have some existing scopes configured and they all work fine, but
> any
> > new scope we add now just doesn't work. When I configure the IP phones
> > statically they do register and work just fine.
> >
> > As we still have our CUCM version 4 cluster on the network, I've tested
> > configuring the scopes on the version 4 cluster and it does work. Both
> > clusters are located in the same vlan so there isn't an issue of network
> > connectivity.
> >
> > Is anyone aware of a limitation on the number of scopes allowed on the
> CUCM
> > version 6 cluster? Or as anyone else faced similar issues?
> >
> > Regards
> >
> > FTT
> >
> >
> > Blogs and organic groups at http://www.ccie.net
> >
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>
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Received on Tue Jun 22 2010 - 14:24:52 ART

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