Another thing to look out for is your STP dia.
Jeff
"Moahzam Durrani" <[EMAIL PROTECTED]> wrote in message
ED49D16A9BE4D41189C000104B2E3998384834@sj-exchange">news:ED49D16A9BE4D41189C000104B2E3998384834@sj-exchange...
>
> at our site we provide ip adresses to workstations via dhcp. We ahve
around
> 10 Vlans . I have the vtp domain on a CAT 6509. RUNNING IOS 12.0(7)XE. on
> its msfc's (2). The Core switch trunks to various Cat 4006's. Users on a
> certain vlan 106 coamplained that they could not get network connectivity
> as they were not agetting an IP adress. I connected my laptop to the
switch
> on wich the ports were assigned for valn 106 and was unable to get an IP
> address. Hower when I configured my laptop with a static IP I was
connected
> to the network. I configured a port for vlan 106 on another cat4006 and
got
> the same result.
> I have
> * Portfast enabled,
> * port channel mode disabled
> * and trunking for ports disabled.
> * Also I did not see any mismatches. of ports.
> * also ther ip-helper address is setup on my MSFC's
> Cisco believes that there is a bug in ios ver 12.0(7)xe and told me to
> download the new config 12.1(5) that has the fix---as explained below
> Release Notes
>
> Forwarding of bootp/dhcp address request UDP packets fail
> because of
> encapsulation failure.
> Workaround: Use Cisco IOS Release 12.0(5)T.
>
> Does anybody have any suggestions?
> Mo Durrani
> IS&T
> WYSE\EDS
> phone:408-473 1246
> [EMAIL PROTECTED]
> [EMAIL PROTECTED]
>
>
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