Port 3014 (broker-service, broker_service)

IANA assigns port 3014 to broker-service, broker_service: Broker Service IANA assigned this well-formed service name as a replacement for "broker_service"..

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference

broker-service TCP Broker Service IANA assigned this well-formed service name as a replacement for "broker_service". Dale Bethers -

broker_service TCP Broker Service
This entry is an alias to "broker-service". This entry is now historic, not usable for use with many common service discovery mechanisms. Dale Bethers -

broker-service UDP Broker Service IANA assigned this well-formed service name as a replacement for "broker_service". Dale Bethers -

broker_service UDP Broker Service
This entry is an alias to "broker-service". This entry is now historic, not usable for use with many common service discovery mechanisms. Dale Bethers -

Check what is listening on port 3014

Linux: is anything listening on TCP 3014?

sudo ss -tlnp 'sport = :3014'

Linux: UDP 3014

sudo ss -ulnp 'sport = :3014'

Linux / macOS: which process owns the port

sudo lsof -nP -i :3014

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':3014 '

Windows (Command Prompt)

netstat -ano | findstr :3014

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 3014 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine

nc -vz -w 5 HOST 3014

From Windows

Test-NetConnection HOST -Port 3014

UDP probe (no reply does not prove it is closed)

nc -vzu -w 5 HOST 3014

Block port 3014 in the firewall

ufw

sudo ufw deny 3014/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 3014 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 3014 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 3014' -Direction Inbound -Protocol TCP -LocalPort 3014 -Action Block

ufw

sudo ufw deny 3014/udp