HTTPfy

Port 1558 (xingmpeg)

IANA assigns port 1558 to xingmpeg.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
xingmpeg TCP xingmpeg Howard Gordon -
xingmpeg UDP xingmpeg Howard Gordon -

Check what is listening on port 1558

Linux: is anything listening on TCP 1558?
sudo ss -tlnp 'sport = :1558'
Linux: UDP 1558
sudo ss -ulnp 'sport = :1558'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1558
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1558 '
Windows (Command Prompt)
netstat -ano | findstr :1558
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1558 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1558
From Windows
Test-NetConnection HOST -Port 1558
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1558

Block port 1558 in the firewall

ufw
sudo ufw deny 1558/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1558 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1558 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1558' -Direction Inbound -Protocol TCP -LocalPort 1558 -Action Block
ufw
sudo ufw deny 1558/udp
iptables
sudo iptables -A INPUT -p udp --dport 1558 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1558 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1558' -Direction Inbound -Protocol UDP -LocalPort 1558 -Action Block

Related ports

1556veritas-pbx, veritas_pbx1557arbortext-lm1559web2host1560asci-val

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