Potential firewall performance issues when using FQDNs?
I'm new to Palo Alto firewalls. I'm setting up a PA-500 active/passive HA cluster, replacing an HA cluster of Sidewinder v7 (McAfee Firewall Enterprise) firewalls. I know from many years of experience with that type of firewall and from talking to tech support that using network objects of the FQDN type (requiring DNS lookups) is a bad thing f...




