Port 4885

abbs · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceabbs

Frequently asked questions

What is port 4885 used for?

Port 4885 is registered with the IANA for abbs (TCP/UDP). Description: ABBS.

Is port 4885 a well-known port?

No. Port 4885 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4885 is open?

Locally on Linux with ss -tulpn | grep ':4885\b', on Windows with netstat -ano | findstr :4885. To test a remote host use Test-NetConnection <host> -Port 4885 in PowerShell or nc -zv <host> 4885 on Linux/macOS.

How do I open port 4885 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4885/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4885/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4885" -Direction Inbound -Protocol TCP -LocalPort 4885 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPabbsABBS
UDPabbsABBS

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