HTTPfy

Port 7428 (ovladmgr)

IANA assigns port 7428 to ovladmgr: OpenView DM Log Agent Manager.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
ovladmgr TCP OpenView DM Log Agent Manager Dave Lamb -
ovladmgr UDP OpenView DM Log Agent Manager Dave Lamb -

Check what is listening on port 7428

Linux: is anything listening on TCP 7428?
sudo ss -tlnp 'sport = :7428'
Linux: UDP 7428
sudo ss -ulnp 'sport = :7428'
Linux / macOS: which process owns the port
sudo lsof -nP -i :7428
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':7428 '
Windows (Command Prompt)
netstat -ano | findstr :7428
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 7428 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 7428
From Windows
Test-NetConnection HOST -Port 7428
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 7428

Block port 7428 in the firewall

ufw
sudo ufw deny 7428/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 7428 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 7428 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 7428' -Direction Inbound -Protocol TCP -LocalPort 7428 -Action Block
ufw
sudo ufw deny 7428/udp
iptables
sudo iptables -A INPUT -p udp --dport 7428 -j DROP
nftables
sudo nft add rule inet filter input udp dport 7428 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 7428' -Direction Inbound -Protocol UDP -LocalPort 7428 -Action Block

Related ports

7426pmdmgr7427oveadmgr7429opi-sock7430xmpv7

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