Fantastic! I'm just glad the setting is available. Thanks Jim.
-Nate -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Jim Pingle Sent: Monday, February 13, 2012 2:58 PM To: pfSense support and discussion Subject: Re: [pfSense] IPSEC VPN and Outlook MSS/MTU settings On 2/13/2012 3:09 PM, Nathan C. Smith wrote: > > We have a situation with a 1.2.3 embedded system on the remote end of an > IPSEC VPN with a 2.0.1 system. I think the remote end is on a cable modem. > The user on the remote end says their Microsoft Outlook sessions are dying > after a while. When I the remote end ping using "don't fragment" setting I > can get up to a 1415 byte packet size before packets no longer transit the > VPN. > > In the past this Outlook issue usually comes back to MSS. On 1.2.3 I could > only set the "MTU" for this issue and it had to be done on the WAN > interfaces. Now all interfaces seem to have an MTU and an MSS setting. To > set MSS to correct this issue I have the "MTU" set to 1400 on the remote WAN > interface (pfSense 1.2.3). Which interface should I set on the local side, > WAN or LAN? Should I use the exact same value? None of the above :-) System > Advanced, Misc tab. Check the box "Enable MSS clamping on VPN traffic" and then enter whatever value you like. Jim _______________________________________________ List mailing list [email protected] http://lists.pfsense.org/mailman/listinfo/list _______________________________________________ List mailing list [email protected] http://lists.pfsense.org/mailman/listinfo/list
