Re: [OSL | CCIE_Voice] v3 - DHCP on CUCM 7
Hi, Sorry, I think I posted my reply only to Mark. The solution he gave worked like a charm! So this mystery has been solved. Thanks! On Wed, Jun 10, 2009 at 6:53 AM, Jonathan Charles jonv...@gmail.com wrote: Do you have DHCP snooping enabled on your switch? On Sat, Jun 6, 2009 at 5:58 AM, ctpresident ctpresidentctpresid...@gmail.com wrote: Hi team, This is going to sound bizzarre! And maybe, a little amateurish. But for some reason, I cannot get dhcp on cucm 7 to dish out IP's! If I enable it on a router or switch, no problem. I know this is the most basic of functions, but it's bugging me insanely. At the moment (to get going with labs) I'm running dhcp off my router. The dhcp monitor service is started, and I've restarted cucm service. I've got the dhcp helper-address on the correct vlan, and have even tried on a completely flat network. No go. Like I said, if I put any other dhcp server on the same subnet, all is good. BTW, I'm running it off the pub, haven't tested on the sub, but doubt that will make a change. Server is added as dhcp server, and approriate scopes created. Is there some hidden service that I need to activate? Urgh! Any advise will help. Thanks! Great forum by the way!!!
Re: [OSL | CCIE_Voice] v3 - DHCP on CUCM 7
Do you have DHCP snooping enabled on your switch? On Sat, Jun 6, 2009 at 5:58 AM, ctpresident ctpresidentctpresid...@gmail.com wrote: Hi team, This is going to sound bizzarre! And maybe, a little amateurish. But for some reason, I cannot get dhcp on cucm 7 to dish out IP's! If I enable it on a router or switch, no problem. I know this is the most basic of functions, but it's bugging me insanely. At the moment (to get going with labs) I'm running dhcp off my router. The dhcp monitor service is started, and I've restarted cucm service. I've got the dhcp helper-address on the correct vlan, and have even tried on a completely flat network. No go. Like I said, if I put any other dhcp server on the same subnet, all is good. BTW, I'm running it off the pub, haven't tested on the sub, but doubt that will make a change. Server is added as dhcp server, and approriate scopes created. Is there some hidden service that I need to activate? Urgh! Any advise will help. Thanks! Great forum by the way!!!
Re: [OSL | CCIE_Voice] v3 - DHCP on CUCM 7
Not amateurish at all - bug in CSA implementation (like many others in 7.0.1 :0 ) SSH in and Disable CSA from the CLI of both Pub and Sub: utils csa disable restart? yes Cheers, -- Mark Snow CCIE #14073 (Voice, Security) Senior Technical Instructor - IPexpert, Inc. Telephone: +1.810.326.1444 Fax: +1.309.413.4097 Mailto: ms...@ipexpert.com -- Join our free online support and peer group communities: http://www.IPexpert.com/communities -- IPexpert - The Global Leader in Self-Study, Classroom-Based, Video-On- Demand and Audio Certification Training Tools for the Cisco CCIE RS Lab, CCIE Security Lab, CCIE Service Provider Lab , CCIE Voice Lab and CCIE Storage Lab Certifications. -- On Jun 6, 2009, at 6:58 AM, ctpresident ctpresident wrote: Hi team, This is going to sound bizzarre! And maybe, a little amateurish. But for some reason, I cannot get dhcp on cucm 7 to dish out IP's! If I enable it on a router or switch, no problem. I know this is the most basic of functions, but it's bugging me insanely. At the moment (to get going with labs) I'm running dhcp off my router. The dhcp monitor service is started, and I've restarted cucm service. I've got the dhcp helper-address on the correct vlan, and have even tried on a completely flat network. No go. Like I said, if I put any other dhcp server on the same subnet, all is good. BTW, I'm running it off the pub, haven't tested on the sub, but doubt that will make a change. Server is added as dhcp server, and approriate scopes created. Is there some hidden service that I need to activate? Urgh! Any advise will help. Thanks! Great forum by the way!!!
