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Port 7278 (oma-dcdocbs)

IANA assigns port 7278 to oma-dcdocbs: OMA Dynamic Content Delivery over CBS.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
oma-dcdocbs TCP OMA Dynamic Content Delivery over CBS Avi Primo -
oma-dcdocbs UDP OMA Dynamic Content Delivery over CBS Avi Primo -

Registry dates for this port: registered 2008-01-29.

Check what is listening on port 7278

Linux: is anything listening on TCP 7278?
sudo ss -tlnp 'sport = :7278'
Linux: UDP 7278
sudo ss -ulnp 'sport = :7278'
Linux / macOS: which process owns the port
sudo lsof -nP -i :7278
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':7278 '
Windows (Command Prompt)
netstat -ano | findstr :7278
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 7278 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 7278
From Windows
Test-NetConnection HOST -Port 7278
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 7278

Block port 7278 in the firewall

ufw
sudo ufw deny 7278/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 7278 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 7278 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 7278' -Direction Inbound -Protocol TCP -LocalPort 7278 -Action Block
ufw
sudo ufw deny 7278/udp
iptables
sudo iptables -A INPUT -p udp --dport 7278 -j DROP
nftables
sudo nft add rule inet filter input udp dport 7278 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 7278' -Direction Inbound -Protocol UDP -LocalPort 7278 -Action Block

Related ports

7276oma-ilp7277oma-ilp-s7279ctxlic7280itactionserver1

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