Port 8433
aws-as2 · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | aws-as2 |
| Registered | 2022-11-07 |
Frequently asked questions
What is port 8433 used for?
Port 8433 is registered with the IANA for aws-as2 (TCP/UDP). Description: Reserved; Non Persistent Desktop and Application Streaming.
Is port 8433 a well-known port?
No. Port 8433 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 8433 is open?
Locally on Linux with ss -tulpn | grep ':8433\b', on Windows with netstat -ano | findstr :8433. To test a remote host use Test-NetConnection <host> -Port 8433 in PowerShell or nc -zv <host> 8433 on Linux/macOS.
How do I open port 8433 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 8433/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=8433/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 8433" -Direction Inbound -Protocol TCP -LocalPort 8433 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | – | Reserved |
| UDP | aws-as2 | Non Persistent Desktop and Application Streaming |