SSL disconnicting after configureing WAN LLB

[saleh_network]

Dear AllGood dayactually i face many problems with SSL VPN after we configure WAN LLBFirmware Versionv5.4.2,build1100 (GA)I have 3 ISP WAN interfaces , i make load Balancing between them , at the routing i made it same even with administrative distance  I used to use Volume methods as i have 3 different bandwidth and speedsISP 1 : 10 MBISP 2 : 20 MBISP 3 : 30 MBas the internet connection it become wonderful and all user feel about the difference " 400 User"but i faced problems with other things         - Networks which have my Core-Switch "Cisco 4510R"  as there Gateway can't go throw the networks have my FG300D                as there GatewayI solve it by create Policy route      - SSL VPN keep disconnecting every few minutes      users use SSL.VPN  or Forticlinet sometimes they can't reach to DC & DMZ network " the FG300D there Gateway"    - SSL.VPN not working with some local web applications