Port 12013

vipera-ssl · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicevipera-ssl
Registered2008-01-16

Frequently asked questions

What is port 12013 used for?

Port 12013 is registered with the IANA for vipera-ssl (TCP/UDP). Description: Vipera Messaging Service over SSL Communication.

Is port 12013 a well-known port?

No. Port 12013 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 12013 is open?

Locally on Linux with ss -tulpn | grep ':12013\b', on Windows with netstat -ano | findstr :12013. To test a remote host use Test-NetConnection <host> -Port 12013 in PowerShell or nc -zv <host> 12013 on Linux/macOS.

How do I open port 12013 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 12013/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=12013/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 12013" -Direction Inbound -Protocol TCP -LocalPort 12013 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPvipera-sslVipera Messaging Service over SSL Communication
UDPvipera-sslVipera Messaging Service over SSL Communication

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