Port 2346 (redstorm-join, redstorm_join)

IANA assigns port 2346 to redstorm-join, redstorm_join: Game Connection Port IANA assigned this well-formed service name as a replacement for "redstorm_join"..

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference

redstorm-join TCP Game Connection Port IANA assigned this well-formed service name as a replacement for "redstorm_join". - -

redstorm_join TCP Game Connection Port
This entry is an alias to "redstorm-join". This entry is now historic, not usable for use with many common service discovery mechanisms. - -

redstorm-join UDP Game Connection Port IANA assigned this well-formed service name as a replacement for "redstorm_join". - -

redstorm_join UDP Game Connection Port
This entry is an alias to "redstorm-join". This entry is now historic, not usable for use with many common service discovery mechanisms. - -

Check what is listening on port 2346

Linux: is anything listening on TCP 2346?

sudo ss -tlnp 'sport = :2346'

Linux: UDP 2346

sudo ss -ulnp 'sport = :2346'

Linux / macOS: which process owns the port

sudo lsof -nP -i :2346

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':2346 '

Windows (Command Prompt)

netstat -ano | findstr :2346

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 2346 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine

nc -vz -w 5 HOST 2346

From Windows

Test-NetConnection HOST -Port 2346

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

nc -vzu -w 5 HOST 2346

Block port 2346 in the firewall

ufw

sudo ufw deny 2346/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 2346 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 2346 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 2346' -Direction Inbound -Protocol TCP -LocalPort 2346 -Action Block

ufw

sudo ufw deny 2346/udp