HTTPfy

Port 1270 (opsmgr)

IANA assigns port 1270 to opsmgr: Microsoft Operations Manager.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
opsmgr TCP Microsoft Operations Manager Ashvin Sanghvi -
opsmgr UDP Microsoft Operations Manager Ashvin Sanghvi -

Check what is listening on port 1270

Linux: is anything listening on TCP 1270?
sudo ss -tlnp 'sport = :1270'
Linux: UDP 1270
sudo ss -ulnp 'sport = :1270'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1270
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1270 '
Windows (Command Prompt)
netstat -ano | findstr :1270
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1270 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1270
From Windows
Test-NetConnection HOST -Port 1270
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1270

Block port 1270 in the firewall

ufw
sudo ufw deny 1270/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1270 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1270 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1270' -Direction Inbound -Protocol TCP -LocalPort 1270 -Action Block
ufw
sudo ufw deny 1270/udp
iptables
sudo iptables -A INPUT -p udp --dport 1270 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1270 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1270' -Direction Inbound -Protocol UDP -LocalPort 1270 -Action Block

Related ports

1268propel-msgsys1269watilapp1271excw1272cspmlockmgr

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