HTTPfy

Port 3077 (orbix-loc-ssl)

IANA assigns port 3077 to orbix-loc-ssl: Orbix 2000 Locator SSL.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
orbix-loc-ssl TCP Orbix 2000 Locator SSL - -
orbix-loc-ssl UDP Orbix 2000 Locator SSL - -

Check what is listening on port 3077

Linux: is anything listening on TCP 3077?
sudo ss -tlnp 'sport = :3077'
Linux: UDP 3077
sudo ss -ulnp 'sport = :3077'
Linux / macOS: which process owns the port
sudo lsof -nP -i :3077
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':3077 '
Windows (Command Prompt)
netstat -ano | findstr :3077
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 3077 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 3077
From Windows
Test-NetConnection HOST -Port 3077
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 3077

Block port 3077 in the firewall

ufw
sudo ufw deny 3077/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 3077 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 3077 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 3077' -Direction Inbound -Protocol TCP -LocalPort 3077 -Action Block
ufw
sudo ufw deny 3077/udp
iptables
sudo iptables -A INPUT -p udp --dport 3077 -j DROP
nftables
sudo nft add rule inet filter input udp dport 3077 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 3077' -Direction Inbound -Protocol UDP -LocalPort 3077 -Action Block

Related ports

3075orbix-locator3076orbix-config3078orbix-cfg-ssl3079lv-frontpanel

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