Related Manuals for Digital Data Communications Level One GTL-2091
Summary of Contents for Digital Data Communications Level One GTL-2091
- Page 1 DoS-Attack Prevention Configuration Commands (GTL-2091) V1.0 Digital Data Communications GmbH, Germany. http://www.level1.com...
- Page 2 Table of Contents Table of Contents Chapter 1 DoS Attack Prevention Configuration Commands................... 3 1.1 DoS-Attack Prevention Configuration Commands .................... 3 1.1.1 dos enable ............................3 1.1.2 show dos ............................4...
- Page 3 DoS Attack Prevention Configuration Commands Chapter 1 DoS Attack Prevention Configuration Commands 1.1 DoS-Attack Prevention Configuration Commands DoS attack prevention configuration commands are shown below: dos enable show dos 1.1.1 dos enable Syntax dos enable {all | icmp icmp-value | ip | ipv4firstfrag | l4port | mac | tcpflags | tcpfrag tcpfrag-value} no dos enable {all | icmp | ip | ipv4firstfrag | l4port | mac | tcpflags | tcpfrag} Parameter...
- Page 4 DoS Attack Prevention Configuration Commands The DoS ICMP sub-function can drop the following two kinds of packets: 1. ICMPv4/v6 ping packets whose size is larger than icmp-value; 2. ICMP packets. The DoS l4port sun-function can drop those TCP/UDP packets whose source port is equal to the destination port.
- Page 5 DoS Attack Prevention Configuration Commands dos enable icmp Console_config# The following example shows how to set dos enable icmp to display the sub-function that users have set. Console_config#dos enable icmp Console_config#show dos dos enable icmp The following example shows how to set dos enable icmp 255 to display the sub-function that users have set.