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Port 1295 (ehtp)

IANA assigns port 1295 to ehtp: End-by-Hop Transmission Protocol.

Registered (user) port, 1024-49151 TCPUDP

IANA assignment

Service nameProtoDescriptionAssigneeReference
ehtp TCP End-by-Hop Transmission Protocol Alexander Bogdanov -
ehtp UDP End-by-Hop Transmission Protocol Alexander Bogdanov -

Check what is listening on port 1295

Linux: is anything listening on TCP 1295?
sudo ss -tlnp 'sport = :1295'
Linux: UDP 1295
sudo ss -ulnp 'sport = :1295'
Linux / macOS: which process owns the port
sudo lsof -nP -i :1295
Older Linux / BSD (net-tools)
sudo netstat -tlnp | grep ':1295 '
Windows (Command Prompt)
netstat -ano | findstr :1295
Windows (PowerShell)
Get-NetTCPConnection -LocalPort 1295 -State Listen | Select LocalAddress,OwningProcess

Test it from outside

From another machine
nc -vz -w 5 HOST 1295
From Windows
Test-NetConnection HOST -Port 1295
UDP probe (no reply does not prove it is closed)
nc -vzu -w 5 HOST 1295

Block port 1295 in the firewall

ufw
sudo ufw deny 1295/tcp
iptables
sudo iptables -A INPUT -p tcp --dport 1295 -j DROP
nftables
sudo nft add rule inet filter input tcp dport 1295 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block TCP 1295' -Direction Inbound -Protocol TCP -LocalPort 1295 -Action Block
ufw
sudo ufw deny 1295/udp
iptables
sudo iptables -A INPUT -p udp --dport 1295 -j DROP
nftables
sudo nft add rule inet filter input udp dport 1295 drop
Windows Firewall
New-NetFirewallRule -DisplayName 'Block UDP 1295' -Direction Inbound -Protocol UDP -LocalPort 1295 -Action Block

Related ports

1293pkt-krb-ipsec1294cmmdriver1296dproxy1297sdproxy

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