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Port 32770 (filenet-nch)

IANA assigns port 32770 to filenet-nch: Filenet NCH.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
filenet-nch TCP Filenet NCH Daniel Whelan -
filenet-nch UDP Filenet NCH Daniel Whelan -

Check what is listening on port 32770

Linux: is anything listening on TCP 32770?
sudo ss -tlnp 'sport = :32770'
Linux: UDP 32770
sudo ss -ulnp 'sport = :32770'
Linux / macOS: which process owns the port
sudo lsof -nP -i :32770
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':32770 '
Windows (Command Prompt)
netstat -ano | findstr :32770
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 32770 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 32770
From Windows
Test-NetConnection HOST -Port 32770
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 32770

Block port 32770 in the firewall

ufw
sudo ufw deny 32770/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 32770 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 32770 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 32770' -Direction Inbound -Protocol TCP -LocalPort 32770 -Action Block
ufw
sudo ufw deny 32770/udp
iptables
sudo iptables -A INPUT -p udp --dport 32770 -j DROP
nftables
sudo nft add rule inet filter input udp dport 32770 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 32770' -Direction Inbound -Protocol UDP -LocalPort 32770 -Action Block

Related ports

32768filenet-tms32769filenet-rpc32771filenet-rmi32772filenet-pa

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