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// Other services

Port 8056: Senomix Timesheets Server [1 year assignment]

Port 8056 is assigned by IANA to senomix05 (Senomix Timesheets Server [1 year assignment]).

8056

How senomix05 works

Other services
client:8056senomix05response client:8056senomix05response

The client sends a request to port 8056 and the senomix05 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
01 Security

Is port 8056 dangerous?

We have no specific security note for port 8056. 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 8056

ServicePortTransportDescriptionReferenceUpdated
senomix05 8056 TCP, UDP Senomix Timesheets Server [1 year assignment] - 2006-07

// source: IANA service name and port number registry

03 Check it

Which program uses port 8056, and is it reachable?

Linux

sudo ss -ltnup 'sport = :8056'      # process listening on 8056
sudo lsof -nP -i :8056

macOS

sudo lsof -nP -i :8056

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 8056 -State Listen | Select LocalAddress, OwningProcess
Get-NetUDPEndpoint -LocalPort 8056
netstat -ano | findstr :8056

From another machine

nmap -p 8056 -sV <host>
sudo nmap -sU -p 8056 <host>
nc -zv <host> 8056

Block it in the firewall

sudo ufw deny 8056/tcp                                         # Linux (ufw)
New-NetFirewallRule -DisplayName "Block 8056" -Direction Inbound -LocalPort 8056 -Protocol TCP -Action Block  # Windows
04 FAQ
What is port 8056 used for?

Port 8056 is assigned by IANA to senomix05 (Senomix Timesheets Server [1 year assignment]).

Is port 8056 TCP or UDP?

Port 8056 is registered for TCP and UDP.

Is it safe to open port 8056?

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 8056 is open?

On Linux run "ss -ltnup 'sport = :8056'", on macOS "lsof -nP -i :8056", and on Windows "netstat -ano | findstr :8056" to see the local process. From another machine, "nmap -p 8056 <host>" shows whether it is reachable.

05 Related
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