Firewall interface arp broadcast
The firewall was deployed route mode , the interface 1/3 direct connect the DMZ switch . I found the firewall interface (1/3 172.20.1.1)always send arp (broadcast to the subnet 172.20.1.0/24 ) .Is there someone know why ? The firewall hardware 3020 and software is 9.1.16-h5 .




