Eric Cables wrote: > I'm in the middle of a transition from HP -> Cisco, with an HP 2848 as the > "core", so sorry if this e-mail is off topic. I am having a hard time > getting DHCP relay to work, and was hoping someone with HP experience could > chime in with some assistance. > > I've created a new VLAN, and have specified a helper-address to point to a > DHCP server that manages dozens of scopes. The new VLAN functions fine, > assuming users are given a static address, but DHCP does not appear to work > at all. > > To troubleshoot I pointed the helper-address to a system with Wireshark, but > I don't see any requests coming in when a user on the new VLAN requests a > new DHCP address, indicating that the request is not being forwarded > properly. Is there any debugging available on the procurve to troubleshoot > this further? > > I've read a number of documents describing how to configure DHCP relay on a > procurve, and as far as I can tell the recommendations match my > configuration. > > Here are the features enabled on the 2848: > - 'ip routing' is enabled > - 'dhcp-relay' does not show in a 'show run', indicating it is enabled (the > default) > - A 'ip helper-address x.x.x.x' statement is configured on the VLAN > interface > - There is a route back to the destination helper-address > - Connectivity works on the VLAN in question, assuming users are statically > configured
I've got a 'J4904A' HP ProCurve 2848 that I can do some quick testing with... Can you provide a 'sh run' from both units? Also specify what type of Cisco you are running, and its version. Is this simply a replacement of a switch you are trying to achieve? Steve _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/