Re: dhcp issue

wht does "debug ppp negotiation" point to ? ID didnt match & TIMEout:
State ACKsent?

On Tue, Aug 7, 2012 at 12:37 PM, shekhar sharma
<shekhar.sharma21_at_gmail.com> wrote:
>
> same status :-
>
> R1#sh interfaces serial 0/1 | i add
> Internet address will be negotiated using IPCP
>
> On Tue, Aug 7, 2012 at 12:35 PM, shekhar sharma <shekhar.sharma21_at_gmail.com>
> wrote:
>>
>> doesn't help ,,, same isse
>>
>>
>> R3#sh running-config | sec dhcp
>> ip address-pool dhcp-proxy-client
>> ip dhcp-server 180.1.23.2
>>
>> R2#sh ip dhcp binding
>> Bindings from all pools not associated with VRF:
>> IP address Client-ID/ Lease expiration Type
>> Hardware address/
>> User name
>> 180.1.31.1 0063.6973.636f.2d31. Jan 04 2010 12:06 PM
>> Automatic
>> 3830.2e31.2e33.312e.
>> 332d.5365.7269.616c.
>> 312f.32
>> R2#ping 180.1.31.3
>> Type escape sequence to abort.
>> Sending 5, 100-byte ICMP Echos to 180.1.31.3, timeout is 2 seconds:
>> !!!!!
>> Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
>> R2#sh ip ro
>> R2#sh ip route 180.1.31.1
>> Routing entry for 180.1.31.0/24
>> Known via "eigrp 100", distance 90, metric 2681856, type internal
>> Redistributing via eigrp 100, rip, ospf 1
>> Advertised by rip metric 3
>> ospf 1 subnets
>> Last update from 180.1.23.3 on Serial0/1, 00:01:58 ago
>> Routing Descriptor Blocks:
>> * 180.1.23.3, from 180.1.23.3, 00:01:58 ago, via Serial0/1
>> Route metric is 2681856, traffic share count is 1
>> Total delay is 40000 microseconds, minimum bandwidth is 1544 Kbit
>> Reliability 255/255, minimum MTU 1500 bytes
>> Loading 1/255, Hops 1
>>
>>
>> R1#sh interfaces serial 0/1 | i add
>>
>> Internet address will be negotiated using IPCP
>>
>> On Tue, Aug 7, 2012 at 12:11 PM, ccie19804_at_gmail.com <ccie19804_at_gmail.com>
>> wrote:
>>>
>>> Two things -
>>> 1. change the DHCP server IP to physical IP
>>> 2. make sure DHCP Server has route to reach pool ip (180.1.31.0/24 in
>>> this case)
>>>
>>> HTH
>>>
>>> Swap
>>> #19804
>>>
>>> Sent from my iPhone
>>> Plaese ingore seplling mistkaes
>>> ___________________________
>>>
>>> On Aug 7, 2012, at 10:42, shekhar sharma <shekhar.sharma21_at_gmail.com>
>>> wrote:
>>>
>>> > Hi,
>>> >
>>> > Anyone.....??
>>> > I know I am missing something obvious......But not able to fiure it
>>> > out.
>>> >
>>> >
>>> > Regards,
>>> > Shekhar
>>> >
>>> > On Sun, Aug 5, 2012 at 11:21 AM, shekhar sharma
>>> > <shekhar.sharma21_at_gmail.com>wrote:
>>> >
>>> >> Hi All,
>>> >>
>>> >> got stuck in a small issue of DHCP.please help
>>> >>
>>> >> *Scenario* :-
>>> >>
>>> >> R1 & R3 are connected back2back via serial link running PPP.
>>> >> R1 is requesting ip via IPCP, R3 is a dhcp-proxy pointing to Dhcp
>>> >> server
>>> >> pointing to R2.
>>> >>
>>> >> R3 & R2 are also connected back2back via serial link .
>>> >>
>>> >> *Issue* :-
>>> >>
>>> >> R3 is forwarding dhcp request from R1 to R2. That is as expected.
>>> >> R2 is receving the requet & allocating 1 Ip address (I can see in
>>> >> "show ip
>>> >> dhcp binding").That is as expected.
>>> >> But on R1 status is still "Internet address will be negotiated using
>>> >> IPCP"
>>> >> ....??
>>> >> Also on R1 not able to see any dhcp debug logs.
>>> >>
>>> >> *Configs*:-
>>> >>
>>> >> R2#sh running-config | sec dhcp
>>> >> no ip dhcp use vrf connected
>>> >> ip dhcp pool R1_ip
>>> >> network 180.1.31.0 255.255.255.0
>>> >>
>>> >> R2#sh ip dhcp binding
>>> >> Bindings from all pools not associated with VRF:
>>> >> IP address Client-ID/ Lease expiration
>>> >> Type
>>> >> Hardware address/
>>> >> User name
>>> >> 180.1.31.1 0063.6973.636f.2d31. Jan 04 2010 12:12 PM
>>> >> Automatic
>>> >> 3830.2e31.2e33.312e.
>>> >> 332d.5365.7269.616c.
>>> >> 312f.32
>>> >>
>>> >> ===================================
>>> >> R3#sh running-config int se1/2
>>> >> Building configuration...
>>> >> Current configuration : 200 bytes
>>> >> !
>>> >> interface Serial1/2
>>> >> ip address 180.1.31.3 255.255.255.0
>>> >> ip accounting output-packets
>>> >> ip flow ingress
>>> >> ip flow egress
>>> >> encapsulation ppp
>>> >> peer default ip address dhcp
>>> >> serial restart-delay 0
>>> >> end
>>> >>
>>> >> R3#sh running-config | sec dhcp
>>> >> ip address-pool dhcp-proxy-client
>>> >> ip dhcp-server 150.1.2.2
>>> >>
>>> >> ===================
>>> >> R1#sh run int se0/1
>>> >> Building configuration...
>>> >> Current configuration : 69 bytes
>>> >> !
>>> >> interface Serial0/1
>>> >> ip address negotiated
>>> >> encapsulation ppp
>>> >> end
>>> >>
>>> >> R1#sh int serial 0/1 | i add
>>> >> Internet address will be negotiated using IPCP
>>> >>
>>> >> Regards,
>>> >> Shekhar
>>> >
>>> >
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Received on Tue Aug 07 2012 - 12:52:42 ART