On Wed Mar 4 8:00 , Michael Robson sent: >I have recently moved the routing of a subnet from an old sup2/msfc2 >6500 (Version 12.1(26)E8, RELEASE SOFTWARE (fc1)) to a newer sup3/ >msfc3 6500 (Version 12.2(18)SXF13, RELEASE SOFTWARE (fc1)). On the old >router the udp-helper command worked fine, but on the new router I can >see the DHCP address coming in but not the reply coming back and the >DHCP server isn't seeing the request arriving. Can anyone suggest why >this might have stopped working (it isn't an ACL or firewall issue as >there aren't any in the way) and I haven't turned _off_ any component >of udp-helper (i.e. using the ip forward-protocol command). > >interface Vlan937 > description XXXYYYZZZ > ip address w.x.y.z 255.255.255.192 > ip helper-address a.b.c.d >
>From this new sup, do you have a route to a.b.c.d? Can you ping the DHCP >server from this new sup? -chris _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
