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UnwiredPlanz
04-22-2007, 07:22 PM
Hello -
My network setup (I dont have a core switch) Cisco 2600 Router.
Cisco 3500 XL Catalyst Switch
Cisco AP 1200

VLAN 1 is NATIVE and where my infrastructure and dhcp server and Domain controllers and clients are located. 10.x.x.x

VLAN 100 DSL BroadBand 192.x.x.x

I want to have Multiple SSID's on this access point. I have a Broadband connection for anyone to use and will assign it a SSID for visitors etc.
Also have my internal connection (infrastructure) so users of the company can have access to the internal infrastructure.
My internal infrastructure is setup on Vlan1 My broadband connection is Vlan 100. I have my Ap plugged into a port and have that port trunked (allowed) with the correct vlans. (see below)

interface FastEthernet0/31
switchport trunk encapsulation dot1q
switchport trunk allowed vlan 1,100
switchport mode trunk
spanning-tree portfast


When I assosciate to the SSID from a client that is mapped to vlan 100 I connect and get an IP address etc. with no porblems (The DSL modem provides DHCP)

When I want to connect to the SSID that is mapped to my internal infrasturcture (vlan 1) I do NOT get an IP address that is is supplied by my Win2k3 Server DHCP on the lan..:mad:
However while connected to that SSID that is mapped to vlan1 I would manually assign an ip address to the client on the wireless lan card and I can ping the dhcp server and other servers within the internal lan. no problem

How can I have the ip address assign to the client via dhcp?? Why isnt dhcp getting to the client? What am i missing? I have also tried the IP Helper command on that interface but that did not work either. I have the two vlans correct in the AP (that took a whopping 5 mins )if that to setup on the AP.

Please advise.. thanks
Seems like the problem can be easily solved but.....:o