VPN through Cisco 827 / 837

May 12, 2006 0 Replies

Hello i am having avery bizare problem, i am setting up a vpn connection, as follows :


WINXP---->CISCO827ADSL---->INTERNET---->CORPORATE



i am using the windows XP VPN client to connect to my corporate server .



when i am using a normal modem (ALCATEL speedstoucvh pro etc ) i can connect without any porblems.



but when i connect my cisco router, it just dont work. i have tried with cisco 827 ans cisco 837, it just wont work .



i started a configuration from scratch, it worked for some time, but then it just stopped, i switched my alcatel back and it worked, put cisco back again NOT WORKING.



here is my router config:



Building configuration...



Current configuration : 1166 bytes



version 12.2 no service pad service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption



hostname VPN_RTR



ip subnet-zero



ip audit notify log ip audit po max-events 100


interface Ethernet0 ip address 192.168.1.1 255.255.255.0 ip nat inside no ip mroute-cache hold-queue 100 out



interface ATM0 bandwidth 1025 no ip address no ip mroute-cache no atm ilmi-keepalive pvc 8/35 encapsulation aal5mux ppp dialer dialer pool-member 1



dsl operating-mode auto dsl power-cutback 1 hold-queue 208 in



interface Dialer0 bandwidth 1024 ip address negotiated ip nat outside encapsulation ppp dialer pool 1 no cdp enable ppp authentication chap callin ppp chap hostname promau@tplus ppp chap password 0 jema05



ip nat inside source list 8 interface Dialer0 overload ip classless ip route 0.0.0.0 0.0.0.0 Dialer0 ip http server


access-list 8 permit 192.168.1.0 0.0.0.255



scheduler max-task-time 5000 end



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