Posted in Firewall

Call quality issue Sophos SG

Customer was having a problem with calls initiated with teams and skype desktop application.The problem was specific to the audio and in only one way….

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Posted in Firewall networking

Polycom videoconf and Fortigate issue

Another day, another problem to solve in network engineer day. So today, we have a customer with a fortigate in 6.2.2 version and a visioconf…

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Posted in Firewall networking

Server load balancing on Fortigate

One of our customer asked us to provide a redundancy for a PAM solution distributed over 2 locations. The two servers was already in active-active…

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Posted in Firewall

Configuring transparent proxy on fortigate

Today I will write about implicit proxy configuration on fortigate in 6.2 version. I had quite a lot of problem when configuring it on lab,…

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Posted in Firewall

Troubleshooting transparent proxy on fortigate

Several command are available to diagnose issue when using this function on fortios.Traditionnal diag debug flow may be irrelevant if proxy policy is blocking the…

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Posted in Firewall

Sophos Firewall and DHCP relay

Appears to be an easy task at the first glance, enabling DHCP relay on a Sophos firewall can be a little bit “tricky”. First thing,…

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