- Close the port if nothing on the host needs it.
- Identify the process that listens on it (commands below) before opening it in a firewall.
- Expose a service only to the networks that use it.
Port 6628: AFE Stock Channel M/C
Port 6628 is assigned by IANA to afesc-mc (AFE Stock Channel M/C).
How afesc-mc works
Other servicesThe client sends a request to port 6628 and the afesc-mc service answers.
- Transport
- TCP · UDP
- Exposure risk
- not rated depends on the program listening
- Encryption
- Unknownnot stated by the registry
- IANA status
- Assigned1 registered service
- Range
- Registered (1024-49151)
- Category
- Other services
Is port 6628 dangerous?
We have no specific security note for port 6628. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 6628
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| afesc-mc | 6628 | TCP, UDP | AFE Stock Channel M/C | - | 2004-04 |
// source: IANA service name and port number registry
Which program uses port 6628, and is it reachable?
Linux
sudo ss -ltnup 'sport = :6628' # process listening on 6628
sudo lsof -nP -i :6628macOS
sudo lsof -nP -i :6628
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 6628 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 6628 netstat -ano | findstr :6628
From another machine
nmap -p 6628 -sV <host> sudo nmap -sU -p 6628 <host> nc -zv <host> 6628
Block it in the firewall
sudo ufw deny 6628/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 6628" -Direction Inbound -LocalPort 6628 -Protocol TCP -Action Block # Windows
What is port 6628 used for?
Port 6628 is assigned by IANA to afesc-mc (AFE Stock Channel M/C).
Is port 6628 TCP or UDP?
Port 6628 is registered for TCP and UDP.
Is it safe to open port 6628?
It depends on the program that listens on it. Open it only for a service you know and only to the networks that need it. Close the port if nothing on the host needs it.
How do I check if port 6628 is open?
On Linux run "ss -ltnup 'sport = :6628'", on macOS "lsof -nP -i :6628", and on Windows "netstat -ano | findstr :6628" to see the local process. From another machine, "nmap -p 6628 <host>" shows whether it is reachable.