HTTPfy

Port 1779 (pharmasoft)

IANA assigns port 1779 to pharmasoft.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
pharmasoft TCP pharmasoft Ola Strandberg -
pharmasoft UDP pharmasoft Ola Strandberg -

Check what is listening on port 1779

Linux: is anything listening on TCP 1779?
sudo ss -tlnp 'sport = :1779'
Linux: UDP 1779
sudo ss -ulnp 'sport = :1779'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1779
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1779 '
Windows (Command Prompt)
netstat -ano | findstr :1779
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1779 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1779
From Windows
Test-NetConnection HOST -Port 1779
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1779

Block port 1779 in the firewall

ufw
sudo ufw deny 1779/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1779 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1779 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1779' -Direction Inbound -Protocol TCP -LocalPort 1779 -Action Block
ufw
sudo ufw deny 1779/udp
iptables
sudo iptables -A INPUT -p udp --dport 1779 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1779 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1779' -Direction Inbound -Protocol UDP -LocalPort 1779 -Action Block

Related ports

1777powerguardian1778prodigy-intrnet1780dpkeyserv1781answersoft-lm

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