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Port 6767 (bmc-perf-agent)

IANA assigns port 6767 to bmc-perf-agent: BMC PERFORM AGENT.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
bmc-perf-agent TCP BMC PERFORM AGENT Portnoy Boxman -
bmc-perf-agent UDP BMC PERFORM AGENT Portnoy Boxman -

Check what is listening on port 6767

Linux: is anything listening on TCP 6767?
sudo ss -tlnp 'sport = :6767'
Linux: UDP 6767
sudo ss -ulnp 'sport = :6767'
Linux / macOS: which process owns the port
sudo lsof -nP -i :6767
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':6767 '
Windows (Command Prompt)
netstat -ano | findstr :6767
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 6767 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 6767
From Windows
Test-NetConnection HOST -Port 6767
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 6767

Block port 6767 in the firewall

ufw
sudo ufw deny 6767/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 6767 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 6767 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 6767' -Direction Inbound -Protocol TCP -LocalPort 6767 -Action Block
ufw
sudo ufw deny 6767/udp
iptables
sudo iptables -A INPUT -p udp --dport 6767 -j DROP
nftables
sudo nft add rule inet filter input udp dport 6767 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 6767' -Direction Inbound -Protocol UDP -LocalPort 6767 -Action Block

Related ports

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