Hi Tom, Thank you for your help. I found the ISP blocked port 443 tcp and some other common service ports. Really appreciate your help.
Lito --- On Sat, 28/4/12, Tom Eastep <[email protected]> wrote: > From: Tom Eastep <[email protected]> > Subject: Re: [Shorewall-users] multiple ISPs and openvpn roadwarrior > To: [email protected] > Received: Saturday, 28 April, 2012, 2:34 AM > On 4/27/12 6:14 PM, Lito Kusnadi > wrote: > > Hi, > > > > I am having problems with setting multiple ISP links > and openvpn roadwarrior with Centos. > > > > The firewall I have is designed to run on both links, > actively used and redirect traffic from DMZ and LAN based on > their services to specific providers. > > > > I am able to get the firewall running to the state > where a simple Internet, DMZ, LAN topology works and able to > redirect traffics and DNAT services to certain provider > links based on the requirement. > > > > However, when I add openvpn in the firewall and set it > as vpn server for roadwarrior, I am not able to connect to > the openvpn port with telnet from public internet. For some > reason, it is blocked. Openvpn runs on tun0 and I can > confirm it is running by telnet to port 443 tcp (the port I > used for openvpn) from the firewall itself and the openvpn > service is running. > > > > I collect logs for all REJECT and DROP packets but > cannot see the attempted traffic in that log. > > > > Attached is the dump from shorewall. > > > > This is what I have done based on the documentation > from shorewall: > > I see no evidence from the dump that the OpenVPN connection > requests are > ever reaching the Shorewall box. > > -Tom > -- > Tom Eastep \ When I die, I want > to go like my Grandfather who > Shoreline, \ died > peacefully in his sleep. Not screaming like > Washington, USA \ all of the > passengers in his car > http://shorewall.net > \________________________________________________ > > > -----Inline Attachment Follows----- > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's > security and > threat landscape has changed and how IT managers can > respond. Discussions > will include endpoint security, mobile security and the > latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > -----Inline Attachment Follows----- > > _______________________________________________ > Shorewall-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/shorewall-users > ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Shorewall-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/shorewall-users
