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Port 714 (iris-xpcs)

IANA assigns port 714 to iris-xpcs: IRIS over XPCS.

Well-known (system) port, 0-1023 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
iris-xpcs TCP IRIS over XPCS - RFC 4992
iris-xpcs UDP IRIS over XPCS - RFC 4992

Check what is listening on port 714

Linux: is anything listening on TCP 714?
sudo ss -tlnp 'sport = :714'
Linux: UDP 714
sudo ss -ulnp 'sport = :714'
Linux / macOS: which process owns the port
sudo lsof -nP -i :714
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':714 '
Windows (Command Prompt)
netstat -ano | findstr :714
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 714 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 714
From Windows
Test-NetConnection HOST -Port 714
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 714

Block port 714 in the firewall

ufw
sudo ufw deny 714/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 714 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 714 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 714' -Direction Inbound -Protocol TCP -LocalPort 714 -Action Block
ufw
sudo ufw deny 714/udp
iptables
sudo iptables -A INPUT -p udp --dport 714 -j DROP
nftables
sudo nft add rule inet filter input udp dport 714 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 714' -Direction Inbound -Protocol UDP -LocalPort 714 -Action Block

Related ports

712tbrpf713iris-xpc715iris-lwz716pana

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