Hi
The customer's equipment was changed from SG23800 to SG6900 equipment.
Versions are R80.20 to R80.40.
And a 10Gbps add-on module is inserted.
- Line card 1 model: CPAC-4-10F-C
- Line card 1 type: 4 ports 1/10GbE SFP+ Rev 4.0
the customer company consists only of an external interface and an internal interface, and it is VRRP.
As for the issue, when Bypass mode is activated in the DDOS device above the Check Point firewall, the firewall will be in the following state.
FW_A, External Interface = Master / Internal Interface = Master
FW_B, External Interface = Backup / Internal Interface = Master
We tested the internal interface by directly connecting the firewall to each other, but the results were the same, and we also confirmed that the hello packet was sent normally.
However, SG23800 configured with R80.40 and tested with the same hotfix, but no symptoms occurred.
Also, when I test the UTP which is onboard on the SG6900, the symptoms do not occur.
I suspect it is a driver firmware issue that appears when an additional module is inserted into the SG6900 or quantum device.
Have you ever experienced or resolved the same symptoms as me?
Currently, I am in the process of opening a case.
PS. R80.40 has been tested from No Hotfix to the latest ongoing hotfix.