I am working with a Fortinet FG-60F firewall. It has 2 WAN sources and
both have a maximum link speed of 100Mbps. Throughout the day, I am
repeatedly getting downstream bandwidth spikes of 100Mbps+ on both WAN
links: Our usage is not much at all. Whe...
Hello,I am not seeing much utilization on the LAN interface. As
suggested in another answer, I enabled the ipv4 DoS policy first and I
could still see spikes. Then, I am seeing UDP and ICMP flooding events
in the Security events log: I am not sure if...
On checking the Security events, I found this:The IPs involved in the
UDP Flood ones are showing to be from Google - resolved domain:
maps.googleapis.com, maps.googleapis.com. The IPs involved in ICMP Flood
ones are from Amazon EC2 instances in Brazi...
Hello,I configured the DoS policy for both WAN sources - all sources,
all destinations, all services, and enabled all suggested policies to
block it with default packet values, but the bandwidth utilization is
still higher than 80Mbps:
Hi, I added the internal VLAN in the dashboard and it is showing a
utilization of less than 10Mbps. WAN1 and WAN2 are still going higher
than 75Mbps, both being identical. Have I done it correctly? How do I
check further?