[c-nsp] DHCP on 3750

[Azher Amin]

Hi Tom,

I managed the dhcp to work with the help of some other experts in the 
list. ip helper address was wrong, i deleted that and used the exclude 
range.

Thnx for your tips.

-Azher

Tom Sands wrote:
> 1) Make sure you have "service dhcp"  (likely default)
>
> 2) Your network statement should match your vlan 401, the mask you 
> have is likely your problem.  You should create the network as 
> 192.168.4.1 255.255.255.0, and then use an exclude-address to not 
> assign certain IP's or ranges.
>
> 3) What is the 10.10.4.50 for? You shouldn't need a helper address if 
> you are doing DHCP from the 3750 on the local subnet.
>
>
> ------------------------------------------------------
> Tom Sands                             
> Chief Network Engineer               
> Rackspace Managed Hosting           
> (210)447-4391              
> ------------------------------------------------------
>
>
> Azher Amin wrote:
>> Hi,
>>
>> I am trying to configure DHCP Server on 3750 as below. I can easily 
>> ping from host on Vlan401 to 10.10.4.50. However the hosts in VLAN401 
>> cannot use the DHCP service offered by the router.
>> I have also tried debug ip dhcp server packet, but no output
>>
>> Can someone plz suggest where i am wrong.
>>
>> Regards
>> -Azher
>>
>> ip dhcp pool mypool
>>    network 192.168.4.248 255.255.255.248
>>    dns-server 10.10.4.66
>>    default-router 192.168.4.1
>>    lease 7
>> !
>>
>> interface Vlan401
>>  description Lab 1
>>  ip address 192.168.4.1 255.255.255.0
>>  ip helper-address 10.10.4.50
>> !
>>
>> interface Vlan10
>>  description management
>>  ip address 10.10.4.50 255.0.0.0
>> !
>>
>>
>>
>
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