• Revisit: Microsoft Teams Calendar through WAF

    For all searching for this Problem with Teams not showing the calender app using hybrid szenario. Refering to this basic guide: Sophos UTM: Create WAF to allow traffic through Exchange 2016 using the MS Connection Tool: https://testconnectivity…

  • IPS Log snort: WARNING: SMTP memcap exceeded.

    Hi, I'm seeing this logs on our SG 430 9.705-3 2021:02:02-09:57:08 firewall-2 ulogd[12675]: id="2104" severity="info" sys="SecureNet" sub="ips" name="ICMP flood detected"...... 2021:02:02-09:58:05 firewall-2 snort[3052]: WARNING: SMTP memcap exceeded…

  • Dropped packages and Firewall violations even though Allow All rule

    Hey everyone, we have an SG 105 on the main branch, network is 192.168.42.x and a RED 15 on a subsidiary branch which is 192.168.9.x The RED serves fine DHCP on 192.168.9.128 until 254. Being on the remote subsidiary, I am able to for example ping…
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