Comments on: Cisco DHCP Server Support for MPLS VPNs?? http://www.2bccie.com/cisco-certification/ccie-cisco-dhcp-server-support-for-mpls-vpns.html So Do You Want to be a CCIE? Wed, 07 Jul 2010 19:53:17 -0400 http://wordpress.org/?v=2.8.6 hourly 1 By: swap m http://www.2bccie.com/cisco-certification/ccie-cisco-dhcp-server-support-for-mpls-vpns.html/comment-page-1#comment-1646 swap m Wed, 30 Nov -0001 00:00:00 +0000 http://www.2bccie.com/?p=2739#comment-1646 you'll need an IOS image tht supports DHCP Relay Server ID Override and Link Selection Suboptions...12.2(33) SRE on 7200 supports this feature... basically the giaddr must be derived from server-id-override suboption by the IOS DHCP server which is not happening on older IOS.....thts the reason you are seeing the error "there is no address pool for 10.1.1.2." on R1. this feature set is needed on IOS DHCP server, relay agent can use an older image. HTH Swap #19804 On Sun, Jan 31, 2010 at 11:01 PM, Gavin Schokman wrote: Blogs and organic groups at <a href="http://www.ccie.net">http://www.ccie.net</a> _______________________________________________________________________ Subscription information may be found at: <a href="http://www.groupstudy.com/list/CCIELab.html">http://www.groupstudy.com/list/CCIELab.html</a> you’ll need an IOS image tht supports DHCP Relay Server ID Override and Link Selection Suboptions…12.2(33) SRE on 7200 supports this feature…

basically the giaddr must be derived from server-id-override suboption by the IOS DHCP server which is not happening on older IOS…..thts the reason you are seeing the error “there is no address pool for 10.1.1.2.” on R1.

this feature set is needed on IOS DHCP server, relay agent can use an older image.

HTH

Swap #19804

On Sun, Jan 31, 2010 at 11:01 PM, Gavin Schokman wrote:

Blogs and organic groups at http://www.ccie.net

_______________________________________________________________________ Subscription information may be found at: http://www.groupstudy.com/list/CCIELab.html

]]> By: "Gavin Schokman" http://www.2bccie.com/cisco-certification/ccie-cisco-dhcp-server-support-for-mpls-vpns.html/comment-page-1#comment-1654 "Gavin Schokman" Wed, 30 Nov -0001 00:00:00 +0000 http://www.2bccie.com/?p=2739#comment-1654 Nice one! That is precisely the statement I spent ages looking for yesterday... My sanity is restored. Shame this one line of text isn't anywhere in the DHCP documentation for IOS 12.4T!! Cheers, Gavin Nice one! That is precisely the statement I spent ages looking for yesterday… My sanity is restored.

Shame this one line of text isn’t anywhere in the DHCP documentation for IOS 12.4T!!

Cheers, Gavin

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