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Port 2926 (mobile-file-dl)

IANA assigns port 2926 to mobile-file-dl: MOBILE-FILE-DL.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
mobile-file-dl TCP MOBILE-FILE-DL Mitsuji Toda -
mobile-file-dl UDP MOBILE-FILE-DL Mitsuji Toda -

Check what is listening on port 2926

Linux: is anything listening on TCP 2926?
sudo ss -tlnp 'sport = :2926'
Linux: UDP 2926
sudo ss -ulnp 'sport = :2926'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2926
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2926 '
Windows (Command Prompt)
netstat -ano | findstr :2926
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2926 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2926
From Windows
Test-NetConnection HOST -Port 2926
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2926

Block port 2926 in the firewall

ufw
sudo ufw deny 2926/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2926 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2926 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2926' -Direction Inbound -Protocol TCP -LocalPort 2926 -Action Block
ufw
sudo ufw deny 2926/udp
iptables
sudo iptables -A INPUT -p udp --dport 2926 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2926 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2926' -Direction Inbound -Protocol UDP -LocalPort 2926 -Action Block

Related ports

2923wta-wsp-wtp-s2924precise-vip2927unimobilectrl2928redstone-cpss

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