From: Chris Lewis (chrlewiscsco@yahoo.com)
Date: Sun Oct 09 2005 - 09:38:19 GMT-3
Have you done a debug on the DHCP server to see if the DHCP packet has received all the help it needs in order to get there? If so, what did the DHCP server decide to do with it?
Chris
Javier Tomi <fjtm@tid.es> wrote:
Indeed I did it (look and "ip dhcp-server 10.10.10.5" command in my R2
config...). Anyway thank you for your response.
Any other ideas?
kevin gannon wrote:
>Javier
>I dont have a router in front of me to test but I would guess if the pool is
>on a remote server you will have to give the router a hint on what DHCP
>server to use. Dont want it broadcasting out all interfaces. I would
>try adding "ip dhcp-server "
>
>There is also an example of this type of config at:
>
>http://www.cisco.com/en/US/tech/tk801/tk36/technologies_configuration_example09186a00800f66b9.shtml
>
>Regards
>Kevin
>
>On 10/9/05, Javier Tomi wrote:
>
>
>>Hi all
>>
>>I am trying to configure PPP over ISDN to get the IP from a DHCP server.
>>This are my configs:
>>
>>On R1...
>>
>>interface Dialer1
>> ip address negotiated
>> encapsulation ppp
>> dialer pool 1
>> dialer idle-timeout 0
>> dialer string 5552026
>> dialer persistent
>>end
>>
>>On R2...
>>
>>interface Dialer1
>> ip address 1.1.1.2 255.255.255.0
>> encapsulation ppp
>> dialer pool 1
>> dialer string 5552024
>> peer default ip address dhcp
>>end
>>
>>ip dhcp-server 10.10.10.5
>>
>>On R5 (directly connected to R2 through Ethernet segment):
>>
>>no ip dhcp conflict logging
>>ip dhcp excluded-address 1.1.1.2
>>!
>>ip dhcp pool ISDN
>> network 1.1.1.0 255.255.255.0
>>!
>>
>>By some reason It is not working. R1 does not get and IP address, and
>>"show ip dhcp server statistics" does not reveal any dhcp packet
>>exchange. Any thoughts? I guess I missing something, but I don't know
>>what...
>>
>>Thank you in advance
>>
>>Javi
>>
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>
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