Dear All, Hope you are doing all well . i am getting below syslog alert message every second . This is happening from LAN to WAN .i just want to know what is causing the issue and how i can disable SSL.Anonymous.Ciphers.Negotiation in firewall .Moreover we are not using any kind of VPN in the firewall . Please help me to fix this issue . srcintf="Trust" srcintfrole="lan" dstintf="wan1" dstintfrole="wan" sessionid=86607577 action="dropped" proto=6 service="SSL" policyid=1 attack="SSL.Anonymous.Ciphers.Negotiation" srcport=37289 dstport=443 url="/" direction="outgoing" attackid=43544 profile="default" ref="http://www.fortinet.com/ids/VID43544" incidentserialno=218800803 msg="applications3: SSL.Anonymous.Ciphers.Negotiation,"
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Yeah, I got this. In our case it was Microsoft Teams. I disabled the IPS signature.
[link]https://forum.fortinet.com/tm.aspx?m=188005[/link]
Dear All, Hope you are doing all well . i am getting below syslog alert message every second . This is happening from LAN to WAN .i just want to know what is causing the issue and how i can disable SSL.Anonymous.Ciphers.Negotiation in firewall .Moreover we are not using any kind of VPN in the firewall . Please help me to fix this issue . srcintf="Trust" srcintfrole="lan" dstintf="wan1" dstintfrole="wan" sessionid=86607577 action="dropped" proto=6 service="SSL" policyid=1 attack="SSL.Anonymous.Ciphers.Negotiation" srcport=37289 dstport=443 url="/" direction="outgoing" attackid=43544 profile="default" ref="http://www.fortinet.com/ids/VID43544" incidentserialno=218800803 msg="applications3: SSL.Anonymous.Ciphers.Negotiation,"
Dear All,
I just want to know how and where to disable this in Fortinet Firewall 101F. Please find attached snap shot and help me to resolve this issue .
Thank you,
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