Port 1993
snmp-tcp-port · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | snmp-tcp-port |
Frequently asked questions
What is port 1993 used for?
Port 1993 is registered with the IANA for snmp-tcp-port (TCP/UDP). Description: cisco SNMP TCP port.
Is port 1993 a well-known port?
No. Port 1993 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 1993 is open?
Locally on Linux with ss -tulpn | grep ':1993\b', on Windows with netstat -ano | findstr :1993. To test a remote host use Test-NetConnection <host> -Port 1993 in PowerShell or nc -zv <host> 1993 on Linux/macOS.
How do I open port 1993 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 1993/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1993/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1993" -Direction Inbound -Protocol TCP -LocalPort 1993 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | snmp-tcp-port | cisco SNMP TCP port |
| UDP | snmp-tcp-port | cisco SNMP TCP port |