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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Hi all,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>I am trying to setup VPN between my dedicated server (centOS) and a another company. I want to terminate VPN on my dedicated server which I access remotely and the other company terminates their VPN on a CISCO firewall.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>(I have been given their </span><span style='color:#1F497D'>Internal IP address and external Gateway IP address to setup on openswan.) <o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>My first problem is, I do not have a network behind my server, so what should be my <b>internal IP address</b> in the ipsec.config (should I use the same public IP address for both internal and external )<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>When I run ifconfig, it only gives me public I address of my server, no private IP address(es). <o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Should I use the same public IP address for both internal and external ?<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Internal IP address <b>%serverIP%/22 </b>(we do not have any network behind our server)<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>External Gateway IP address<b> %serverIP%</b> (because we want to terminate the VPN on our server)</span><span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Secondly, when I run ipsec verify, below is the output<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Checking if IPsec got installed and started correctly:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Version check and ipsec on-path [OK]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Openswan U2.6.39/K2.6.32-358.23.2.el6.x86_64 (netkey)<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>See `ipsec --copyright' for copyright information.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Checking for IPsec support in kernel [OK]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'> NETKEY: Testing XFRM related proc values<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'> ICMP default/send_redirects [OK]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'> ICMP default/accept_redirects [OK]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'> XFRM larval drop [OK]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Hardware random device check [N/A]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Checking rp_filter [ENABLED]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'> /proc/sys/net/ipv4/conf/default/rp_filter [ENABLED]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'> /proc/sys/net/ipv4/conf/lo/rp_filter [ENABLED]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'> /proc/sys/net/ipv4/conf/eth0/rp_filter [ENABLED]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Checking that pluto is running [OK]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'> Pluto listening for IKE on udp 500 [OK]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'> Pluto listening for IKE on tcp 500 [NOT IMPLEMENTED]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'> Pluto listening for IKE/NAT-T on udp 4500 [DISABLED]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'> Pluto listening for IKE/NAT-T on tcp 4500 [NOT IMPLEMENTED]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'> Pluto listening for IKE on tcp 10000 (cisco) [NOT IMPLEMENTED]<o:p></o:p></span></p><p class=MsoNormal><b><u><span style='color:#1F497D'>Checking NAT and MASQUERADEing [TEST INCOMPLETE]<o:p></o:p></span></u></b></p><p class=MsoNormal><b><u><span style='color:#1F497D'>Checking 'ip' command [IP XFRM BROKEN]<o:p></o:p></span></u></b></p><p class=MsoNormal><span style='color:#1F497D'>Checking 'iptables' command [OK]<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>It says,<o:p></o:p></span></p><p class=MsoNormal><b><u><span style='color:#1F497D'>Checking NAT and MASQUERADEing [TEST INCOMPLETE]<o:p></o:p></span></u></b></p><p class=MsoNormal><b><u><span style='color:#1F497D'>Checking 'ip' command [IP XFRM BROKEN]<o:p></o:p></span></u></b></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>How to fix this?<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Thanks.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p></div>
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