BOVPN issue with T115 & T125
Hello,
Today i have changed cluster of T55 with a cluster of T125.
After boot, the bovpn to another Watchgard M390 on Datacenter it’s worked fine, but after an hour, a lot of pc cannot connect to server on Datacenter, someome work other no.
The problem seem to a mtu issue,
Anyone have the same problem ?
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There is a reported speed issue with BOVPNs with the new T145 models, which may be related to your issue.
If you have not done so already, please open a support case on this.
You can use the Support Center link above to do so.
See this:
VPN Problems with new WG T-Models and Fireware 2025.1.2
https://community.watchguard.com/watchguard-community/discussion/comment/17460
WG support send me this workaround
From the cli enter:
diagnose vpn “/ike/param/set xdo_max_bovpn 0 action now”
diagnose vpn “/ike/restart”
this change from hadware to software BOVPN encryption.
and change case Status to "Bug/Enhancement Submitted"
In Fireware v2026.1 and higher, hardware acceleration is disabled by default for the T115, T125 & T145, per this Known Issue:
Slow VPN performance with several BOVPN and Mobile VPN active tunnels on T115-W, T125, T145
https://techsearch.watchguard.com/KB?type=Known Issues&SFDCID=kA1Vr000000FC5hKAG&lang=en_US