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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>I have a single Openswan deployment (2.6.38/K4.2.0-27-generic) currently connected to two sites—Site A and Site B. Let’s call my OpenSwan deployment Site C.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I need to have Site A private subnet communicate with Site B private subnet, and vice versa.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Site A Private Subnet = 10.10.0.0/16<o:p></o:p></p><p class=MsoNormal>Site B Private Subnet = 10.0.0.0/8<o:p></o:p></p><p class=MsoNormal>Site C Private Subnet = 192.168.1.0/24 (OpenSwan Deployment Subnet)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>As of current, I can only communicate to/from Site A from Site C and I can only communicate to/from Site B from Site C. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Any suggestions how to accomplish cross site connectivity so Site A and communicate with Site B through Site C and vice versa?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Secondly, do you see any security concerns with this approach? Could traffic be intercepted or read in plaintext from my OpenSwan instance (Site C) since it’s essentially acting as MITM?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Many thanks in advance!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Leo<o:p></o:p></p></div></body></html>