Port 8161 is ActiveMQ Console, TCP.
TCP
high risk
App-IDweb-browsing
Apache ActiveMQ web admin console — often left at default credentials. Frequently exploited.
Palo Alto
Create the service object for this port, then allow the App-ID on it. Restricting the rule to the port's service object keeps the rule working on a non-default port and stops the App-ID matching on other ports. Replace the placeholders with your own rule name and zones.
set service tcp-8161 protocol tcp port 8161
set rulebase security rules <rule-name> from <from-zone> to <to-zone> source any destination any application web-browsing service tcp-8161 action allow
Risk and exposure
Rated high risk. Services on this port are commonly targeted by attackers. Keep it off the internet, or put it behind a VPN or a strict source allow-list, and monitor access.
Check it
- Linux
ss -tlnp | grep :8161 - PowerShell
Test-NetConnection <host> -Port 8161 - nmap
nmap -p 8161 <host>