What are two actions you can take to Protect against DDoS attacks on Cisco routers and
switches? (Choose two.)

A.
Implement MAC address filtering.

B.
FiltertheRFC-1918 address space.

C.
Configure PIM-SM.

D.
Rate limit SYN packets.

E.
Configure IP snooping.

Explanation:
Setting embryonic and max connection limits per client on ASA1 can protect R1 from potential TCP
SYN attacks. This type of DoS attack is prevented by rate limiting TCP connections and
not allowing
incomplete TCP handshakes to consume resources on R1.