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Port 2146 (lv-not)

IANA assigns port 2146 to lv-not: Live Vault Admin Event Notification.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
lv-not TCP Live Vault Admin Event Notification - -
lv-not UDP Live Vault Admin Event Notification - -

Check what is listening on port 2146

Linux: is anything listening on TCP 2146?
sudo ss -tlnp 'sport = :2146'
Linux: UDP 2146
sudo ss -ulnp 'sport = :2146'
Linux / macOS: which process owns the port
sudo lsof -nP -i :2146
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':2146 '
Windows (Command Prompt)
netstat -ano | findstr :2146
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 2146 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 2146
From Windows
Test-NetConnection HOST -Port 2146
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 2146

Block port 2146 in the firewall

ufw
sudo ufw deny 2146/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 2146 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 2146 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 2146' -Direction Inbound -Protocol TCP -LocalPort 2146 -Action Block
ufw
sudo ufw deny 2146/udp
iptables
sudo iptables -A INPUT -p udp --dport 2146 -j DROP
nftables
sudo nft add rule inet filter input udp dport 2146 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 2146' -Direction Inbound -Protocol UDP -LocalPort 2146 -Action Block

Related ports

2144lv-ffx2145lv-pici2147lv-auth2148veritas-ucl

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