CyberHunter
Local dataset, no network
// Other services

Port 2002:

Port 2002 is assigned by IANA to globe ().

2002

How globe works

Other services
client:2002globeresponse client:2002globeresponse

The client sends a request to port 2002 and the globe 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)
01 Security

Is port 2002 dangerous?

We have no specific security note for port 2002. Its risk depends on the program actually listening on it. General advice for other services services:

  • 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.
02 Registry

IANA registry entries for port 2002

ServicePortTransportDescriptionReferenceUpdated
globe 2002 TCP, UDP - -

// source: IANA service name and port number registry

03 Check it

Which program uses port 2002, and is it reachable?

Linux

sudo ss -ltnup 'sport = :2002'      # process listening on 2002
sudo lsof -nP -i :2002

macOS

sudo lsof -nP -i :2002

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 2002 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 2002
netstat -ano | findstr :2002

From another machine

nmap -p 2002 -sV <host>
sudo nmap -sU -p 2002 <host>
nc -zv <host> 2002

Block it in the firewall

sudo ufw deny 2002/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 2002" -Direction Inbound -LocalPort 2002 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 2002 used for?

Port 2002 is assigned by IANA to globe ().

Is port 2002 TCP or UDP?

Port 2002 is registered for TCP and UDP.

Is it safe to open port 2002?

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 2002 is open?

On Linux run "ss -ltnup 'sport = :2002'", on macOS "lsof -nP -i :2002", and on Windows "netstat -ano | findstr :2002" to see the local process. From another machine, "nmap -p 2002 <host>" shows whether it is reachable.

05 Related

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