Port 2347 (redstorm-find, redstorm_find)

IANA assigns port 2347 to redstorm-find, redstorm_find: Game Announcement and Location IANA assigned this well-formed service name as a replacement for "redstorm_find"..

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference

redstorm-find TCP Game Announcement and Location IANA assigned this well-formed service name as a replacement for "redstorm_find". - -

redstorm_find TCP Game Announcement and Location
This entry is an alias to "redstorm-find". This entry is now historic, not usable for use with many common service discovery mechanisms. - -

redstorm-find UDP Game Announcement and Location IANA assigned this well-formed service name as a replacement for "redstorm_find". - -

redstorm_find UDP Game Announcement and Location
This entry is an alias to "redstorm-find". This entry is now historic, not usable for use with many common service discovery mechanisms. - -

Check what is listening on port 2347

Linux: is anything listening on TCP 2347?

sudo ss -tlnp 'sport = :2347'

Linux: UDP 2347

sudo ss -ulnp 'sport = :2347'

Linux / macOS: which process owns the port

sudo lsof -nP -i :2347

Older Linux / BSD (net-tools)

sudo netstat -tlnp | grep ':2347 '

Windows (Command Prompt)

netstat -ano | findstr :2347

Windows (PowerShell)

Get-NetTCPConnection -LocalPort 2347 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine

nc -vz -w 5 HOST 2347

From Windows

Test-NetConnection HOST -Port 2347

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

nc -vzu -w 5 HOST 2347

Block port 2347 in the firewall

ufw

sudo ufw deny 2347/tcp

iptables

sudo iptables -A INPUT -p tcp --dport 2347 -j DROP

nftables

sudo nft add rule inet filter input tcp dport 2347 drop

Windows Firewall

New-NetFirewallRule -DisplayName 'Block TCP 2347' -Direction Inbound -Protocol TCP -LocalPort 2347 -Action Block

ufw

sudo ufw deny 2347/udp