XPost: comp.os.linux.networking, comp.os.linux.security, uk.comp.os.linux   
   XPost: alt.os.linux.slackware   
   From: infodude@gmx.de   
      
   Ann wrote:   
      
   > Hi,   
   >   
   > I am trying to connect Redhat Linux 9 cipe server to Windows 2003(   
   > tried windows NT too) cipe client.   
   >   
   > I can ping from Windows 2003(and also Windows NT) server (both of   
   > which contain CIPE client installed) to CIPE server on Redhat Linux 9   
   > server. But i cannot ping the Windows CIPE client from the Linux   
   > machine..   
   >   
   > This a short description of what i have done: -   
   >   
   > On the Linux machine(67.xx.xx.159)=>   
   >   
   > 1)I edited the file /etc/sysconfig/iptables to allow incoming UDP   
   > packets   
   >   
   >  -A INPUT -p udp -m udp -s 67.xx.xx.159 -d 67.xx.xxx.161 --sport 6790   
   > --dport 6789 -j ACCEPT   
   >   
   > where 67.xx.xxx.159 : Linux m/c   
   >       67.xx.xxx.161 : Windows m/c containing CIPE client   
   >   
   > 2) Edited a file : /etc/sysconfig/network-scripts/ifcfg-cipcb0   
   >   
   >     DEVICE=cipcb0   
   >     ONBOOT=yes   
   >     USERCTL=yes   
   >     MYPORT=6789   
   >     PEER=67.xx.xxx.161:6790   
   >     PTPADDR=192.168.0.2   
   >     IPADDR=192.168.0.1   
   >   
   > 3) I created a key in /etc/cipe/options.cipcb0 on both machines. It   
   > reads:   
   >   
   > key                 XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX   
   >   
   > and did the following   
   >   
   > # chmod 600 /etc/cipe/options.cipcb0   
   >   
   > 4) Started CIPE using   
   >   
   > # /etc/sysconfig/network-scripts/ifup-cipcb ifcfg-cipcb0   
   >   
   > I checked using ifconfig , cipcb0 is up and running..   
   >   
   >   
   >   
   > Now on the windows 2003 machine(67.xx.xxx.161),   
   >   
   > 1)Created a network device using CIPE Windows NDIS driver and service,   
   > version 2.0-pre15. (391k, zip).   
   >   
   > the settings are as follows:   
   >   
   > Local IP address : 192.168.0.2    Port:6790   
   > Peer IP Address        : 67.xx.xxx.159  Port:6789   
   > Local PTP Address: 192.168.0.2   
   > Peer PTP Address : 192.168.0.1   
   Does your Cipe tunnel have hte same IP as your nic? This cannot work. Pick a   
   different subnet + ip for the tunnel endpoints.   
      
   Regards, Alex   
      
      
   >   
   > Key : XXXXXXXXXXXXXXXXXXXXXXXXX(same as on the linux machine)   
   >   
   > Cipher: Blowfish   
   >   
   > Time out : 600   
   >   
   > I can ping Linux machine from windows   
   > ping 192.168.0.1   
   >   
   > But i cannot ping cipe client on windows from linux   
   > ping 192.168.0.2   
   >   
   > it shows 100% packet loss..   
   >   
   >   
   > i couldn't find any solution to what i am doing wrong...   
   > Any help will be greatly appreciated..   
   >   
   > Thanks,   
   > Ann   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)