He recently upgraded from a FortiGate 80E to a 200F. Running version
7.4.1 .The config has been rewritten manually to match the different
interfaces.Everything went well, but recently we are seeing a serious
slowdown in VPN traffic: The internet conn...
@BillH_FTNTthank you, I red this post and it just mentions IPSEC
unstability... SSLVPN seems not affected (or not tested). If it's not
really the router, we will have to consider downgrading to a previous FG
firmware... will report here.
@netmin_02thats very interesting. We will check if SSLVPN from the
"transfer network" between the FritzBox Router and the Fortigate makes
any difference, and report here. Thank you!
Hi @netmin_02 we use two WAN connections:a local Fiber provider which
ist "M-Net" (1000 Mbit down, 300 Mbit up) anda Vodafone cable connection
which is only used for guest internet/backup.In both cases there is a
FritzBox as router, and the Fortigate...
Hi @hbac,thank you for your answer. A Forticlient IPSEC tunnel hardly
makes any difference.I triple-checked that there is no traffic shaper -
all of them have been disabled already.We also tried different
Forticlient Versions, mainly with 7.2.3, 7.2....
Hi @BillH_FTNT ,also after the firmware was upgraded to 7.4.3, all VPN
connections are still WAY slower as they should be. I feel like we tried
everything possible.Can you please help us... I also sent you a private
message including the full config....
