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Port 1495 (cvc)

IANA assigns port 1495 to cvc.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
cvc TCP cvc Bill Davidson -
cvc UDP cvc Bill Davidson -

Check what is listening on port 1495

Linux: is anything listening on TCP 1495?
sudo ss -tlnp 'sport = :1495'
Linux: UDP 1495
sudo ss -ulnp 'sport = :1495'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1495
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1495 '
Windows (Command Prompt)
netstat -ano | findstr :1495
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1495 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1495
From Windows
Test-NetConnection HOST -Port 1495
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1495

Block port 1495 in the firewall

ufw
sudo ufw deny 1495/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1495 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1495 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1495' -Direction Inbound -Protocol TCP -LocalPort 1495 -Action Block
ufw
sudo ufw deny 1495/udp
iptables
sudo iptables -A INPUT -p udp --dport 1495 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1495 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1495' -Direction Inbound -Protocol UDP -LocalPort 1495 -Action Block

Related ports

1493netmap-lm, netmap_lm1494Citrix ICA1496liberty-lm1497rfx-lm

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