HTTPfy

Port 1092 (obrpd)

IANA assigns port 1092 to obrpd: Open Business Reporting Protocol.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
obrpd TCP Open Business Reporting Protocol William Randolph Roy -
obrpd UDP Open Business Reporting Protocol William Randolph Roy -

Check what is listening on port 1092

Linux: is anything listening on TCP 1092?
sudo ss -tlnp 'sport = :1092'
Linux: UDP 1092
sudo ss -ulnp 'sport = :1092'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1092
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1092 '
Windows (Command Prompt)
netstat -ano | findstr :1092
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1092 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1092
From Windows
Test-NetConnection HOST -Port 1092
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1092

Block port 1092 in the firewall

ufw
sudo ufw deny 1092/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1092 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1092 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1092' -Direction Inbound -Protocol TCP -LocalPort 1092 -Action Block
ufw
sudo ufw deny 1092/udp
iptables
sudo iptables -A INPUT -p udp --dport 1092 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1092 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1092' -Direction Inbound -Protocol UDP -LocalPort 1092 -Action Block

Related ports

1090ff-fms1091ff-sm1093proofd1094rootd

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