Iptables --reject-with tcp-reset for non-TCP traffic
Here I faced with a bit strange rule: iptables -A INPUT -s 10.26.95.20 -j REJECT --reject-with tcp-reset This rule matches all the protocols from specific network and rejects it with TCP RST packet. How is this supposed to work with non-TCP packets? If other end (10.26.95.20) sends UDP packet it then receives TCP RST? This looks extremely strange..