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DDoS attacks such as SYN flood, UDP flood, ACK flood, ICMP flood, DNS query flood, NTP reply flood, HTTP flood attack, and Web ...

Number of entries supported by TCP/UDP forwarding. Protected domain volume 50/IP ...

UDP port 53 and TCP port 80 are not supported. Up to 50 layer-4 forwarding rules can be added to the list ...

encryption channels that use TCP (for example, MQTT) and UDP (for example, CoAP) protocols. This applies to scenarios where ...

. Note Only Layer-4 listeners (TCP and UDP protocols ...

as SYN flood, UDP flood, ACK flood, ICMP flood, and DNS Query flood ...

. IPv6 has a longer IP header than IPv4. Therefore, when you use a UDP listener in an ...

, Ping, TCP, UDP, DNS, SMTP, POP3, and FTP ...

protocols: HTTP, Ping, TCP, UDP, DNS, SMTP, POP3, and FTP ...

that your domain has passed all EDNS tests except for the EDNSTCP test. Standard DNS queries are transmitted over UDP. Therefore ...