The obscuring of Palo Alto firewall interface error counters aaron.axvig Thu, 04/09/2026 - 13:52 On some older Palo Alto firewalls such as a PA-3250, the command show counter interface ethernet1/13 will show over 100 "Detailed physical port counters read from MAC". I have firsthand experience that some of these counters will increment for cable issues while nothing shows up in the summary RX or TX…