HTTPfy

Port 2315 (precise-sft)

IANA assigns port 2315 to precise-sft: Precise Sft..

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
precise-sft TCP Precise Sft. Michael Landwehr -
precise-sft UDP Precise Sft. Michael Landwehr -

Check what is listening on port 2315

Linux: is anything listening on TCP 2315?
sudo ss -tlnp 'sport = :2315'
Linux: UDP 2315
sudo ss -ulnp 'sport = :2315'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2315
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2315 '
Windows (Command Prompt)
netstat -ano | findstr :2315
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2315 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2315
From Windows
Test-NetConnection HOST -Port 2315
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2315

Block port 2315 in the firewall

ufw
sudo ufw deny 2315/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2315 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2315 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2315' -Direction Inbound -Protocol TCP -LocalPort 2315 -Action Block
ufw
sudo ufw deny 2315/udp
iptables
sudo iptables -A INPUT -p udp --dport 2315 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2315 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2315' -Direction Inbound -Protocol UDP -LocalPort 2315 -Action Block

Related ports

2313iapp2314cr-websystems2316sent-lm2317attachmate-g32

All port numbers · Open port checker
Assignment data: IANA port number registry (public domain), retrieved 2026-11-10.