Cisco
350-029 · Question #539
Which two actions of Cisco IOS Software prevent a DDOS attack? (Choose two.)
The correct answer is A. Filter all source addresses from which traffic is not expected in the network, including RFC 1918 addresses. D. Enable the ip verify reverse-path command on the interface. See the full explanation below for the reasoning.
Question
Which two actions of Cisco IOS Software prevent a DDOS attack? (Choose two.)
Options
- AFilter all source addresses from which traffic is not expected in the network, including RFC 1918 addresses.
- BFilter all traffic for TCP ports in the range 1014-49151.
- CEnable BFD to have links taken down when there is an attack.
- DEnable the ip verify reverse-path command on the interface.
- EAllow only static routes; dynamic routing protocols should not be allowed.
How the community answered
(29 responses)- A83% (24)
- B10% (3)
- C3% (1)
- E3% (1)
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