From: ISolveSystems (support@isolvesystems.com)
Date: Thu Aug 23 2007 - 18:29:02 ART
R4 is connect to R5 via ppp and R5 is connected to R1 via ppp.
R4----ppp----R5-----fr-----R1
R4 is configured to obtain ip address from R1 via PPP negotiation. For some
reason, R4 is not getting the IP.
Debug ppp neg on R4 shows:-(partial output)
*Aug 23 21:47:39.217: Se0/1/0 IPCP: Timeout: State ACKsent
*Aug 23 21:47:39.217: Se0/1/0 IPCP: O CONFREQ [ACKsent] id 3 len 10
*Aug 23 21:47:39.217: Se0/1/0 IPCP: Address 0.0.0.0 (0x030600000000)
*Aug 23 21:47:39.217: Se0/1/0 IPCP: I CONFREQ [ACKsent] id 3 len 10
*Aug 23 21:47:39.217: Se0/1/0 IPCP: Address 139.1.45.5 (0x03068B012D05)
*Aug 23 21:47:39.217: Se0/1/0 IPCP: O CONFACK [ACKsent] id 3 len 10
*Aug 23 21:47:39.217: Se0/1/0 IPCP: Address 139.1.45.5 (0x03068B012D05)
*Aug 23 21:47:39.297: Se0/1/0 IPCP: I CONFREJ [ACKsent] id 1 len 10
*Aug 23 21:47:39.297: Se0/1/0 IPCP: Address 0.0.0.0 (0x030600000000)
Rack1R4(config-if)#
*Aug 23 21:47:39.297: Se0/1/0 IPCP: ID 1 didn't match 3, discarding packet
Rack1R4(config-if)#
*Aug 23 21:47:41.233: Se0/1/0 IPCP: Timeout: State ACKsent
*Aug 23 21:47:41.233: Se0/1/0 IPCP: O CONFREQ [ACKsent] id 4 len 10
*Aug 23 21:47:41.233: Se0/1/0 IPCP: Address 0.0.0.0 (0x030600000000)
R1 has the following:-
ip dhcp pool R4
network 139.1.45.0 255.255.255.0
ip dhcp excluded-address 139.1.45.1 139.1.45.3
ip dhcp excluded-address 139.1.45.5 139.1.45.255
R5 has the following:-
ip dhcp-server 139.1.15.1 --pointing to R1
interface Serial0/1/0
ip address 139.1.45.5 255.255.255.0
ip rip advertise 3
encapsulation ppp
ip policy route-map FROM_VL43
peer default ip address dhcp
clock rate 2000000
end
R4 has the follwoing:-
interface Serial0/1/0
ip address negotiated
ip rip advertise 3
encapsulation ppp
end
This archive was generated by hypermail 2.1.4 : Sat Sep 01 2007 - 11:32:12 ART