• Sophos UTM HA failover and Stacked Cisco Switches | Cisco loses connection to Sophos after a failover

    Hello Community, I hope someone could point me to the right direction on this. My setup: Two Sophos UTM SG210 running HA active/passive Two Cisco Stacked switches doing inter-vlan routing. I have a LAG (two ports) on the UTM, and I have a LAG (4…

  • LAG configuration on already configured interfaces

    Hello to the one reading, Due to infrastructure changes, I would need to enable LAG on a couple of interfaces. Those interfaces are already configured with Ethernet VLANs and standard ethernet. Can I enable LAG without losing the current configuration…

  • 1 or 2 LACP groups on cisco switch when using Sophos Link Aggregation with HA

    I have two ASG220 firewalls in HA Mode and I have a question when using Link Aggregation. Seeing one Firewall is active and other is standby. Do I also make 2 Link Aggregation groups on a Cisco Switch? One with the ports of each firewall??

  • Ethernet Bridge vs Link Aggregation

    Is there a difference between creating an Ethernet Bridge for an Interface and assigning the ports to it, and creating a Link Aggregation Group and assigning the interface to that? I ask because we've had our UTM set up with an Ethernet Bridge for years…
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