How to fix exchange outlook connection issues over ipsec vpn

Juniper Firewall

show configuration security flow tcp-mss { ipsec-vpn { mss 1350; } 

show configuration security zones security-zone trust tcp-rst;

set security alg msrpc disable



reference:
1: http://www.itsyourip.com/Windows/how-to-fix-exchange-outlook-connection-issues-over-ipsec-vpn/
2: http://forums.juniper.net/t5/SRX-Services-Gateway/Outlook-2003-Email-Issue/td-p/39690