- 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 3301: Tarantool in-memory computing platform
Port 3301 is assigned by IANA to tarantool (Tarantool in-memory computing platform).
How tarantool works
Other servicesThe client sends a request to port 3301 and the tarantool 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 3301 dangerous?
We have no specific security note for port 3301. Its risk depends on the program actually listening on it. General advice for other services services:
IANA registry entries for port 3301
| Service | Port | Transport | Description | Reference | Updated |
|---|---|---|---|---|---|
| tarantool | 3301 | TCP, UDP | Tarantool in-memory computing platform Reported: Known Unauthorized Use on port 3301 | - | 2022-06-10 |
// source: IANA service name and port number registry
Which program uses port 3301, and is it reachable?
Linux
sudo ss -ltnup 'sport = :3301' # process listening on 3301
sudo lsof -nP -i :3301macOS
sudo lsof -nP -i :3301
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3301 -State Listen | Select LocalAddress, OwningProcess Get-NetUDPEndpoint -LocalPort 3301 netstat -ano | findstr :3301
From another machine
nmap -p 3301 -sV <host> sudo nmap -sU -p 3301 <host> nc -zv <host> 3301
Block it in the firewall
sudo ufw deny 3301/tcp # Linux (ufw) New-NetFirewallRule -DisplayName "Block 3301" -Direction Inbound -LocalPort 3301 -Protocol TCP -Action Block # Windows
What is port 3301 used for?
Port 3301 is assigned by IANA to tarantool (Tarantool in-memory computing platform).
Is port 3301 TCP or UDP?
Port 3301 is registered for TCP and UDP.
Is it safe to open port 3301?
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 3301 is open?
On Linux run "ss -ltnup 'sport = :3301'", on macOS "lsof -nP -i :3301", and on Windows "netstat -ano | findstr :3301" to see the local process. From another machine, "nmap -p 3301 <host>" shows whether it is reachable.