An Internet Control Message Protocol (ICMP) flood attack, also known as a Ping flood attack, is a common Denial-of-Service (DoS) attack in which an attacker attempts to overwhelm a targeted device with ICMP echo-requests (pings).

Configuring IP SLAs ICMP Path Jitter Operations - Cisco Apr 25, 2018 NetScaler Unified Gateway Advanced Authorization Policy add authorization policy authpol CLIENT.UDP.DSTPORT.EQ(2080) ALLOW bind aaa user user1 –policy authpol –priority 10 –type UDP_REQUEST. ICMP Traffic. With advanced authorization policy and default authorization action as DENY, all the ICMP packets will be blocked at NetScaler by default. Troubleshoot TCP/IP connectivity - Windows Client

RFC 5508 - NAT Behavioral Requirements for ICMP

ICMP. While TCP and UDP differ dramatically-the former connection-oriented and the latter connectionless-both manage and modify packets in the classic sense with destination IP address, source IP address, destination port numbers, and source port numbers. A single session might be one packet or a series of packets.

Packet dropped UDP/ICMP flood protection | SonicWall

Sep 05, 2019