Hello, I have a problem with the stability of the IPsec tunnel between
two Fortigate 40F, on both the system version is 7.4.3. The tunnel can
work for a few days without a problem, and then it becomes very
unstable, you can see large ping fluctuation...
I think I found the solution. There have been no problems with the
tunnel for a week. My research shows that Fortigate from version 7.4.2
has a bug. In my case, only disable Hardware Acceleration took effect.
It's possible that disabling Replay Detec...
I will be back with packet capture as the issue reoccurs FG-1 # diagnose
npu np6xlite dce 0STAT_IVS_COPY_CNT:0000000000002359[9a]FG-1 # diag npu
np6 dce 1Invalid NP6XLite ID FG-2 # diagnose npu np6xlite dce
0DROP_IHP1_PKTCHK:0000000000000018[5b]
STAT...
