Network admin discovers a DoS attack that is creating a MAC address table overflow, which of the following reduction plan is the best to thwart this? a Question 6 Not yet answered Marked out of 1.00 O a. Enable port security a O b. Disable STP Oc. Place unused ports in VLAN 1 O d. Disable DTP P Flag question Which of the following FHRP implementation is a non-proprietary election protocol and has limited scalability? Question 7 Not yet answered Marked out of 1.00 O a. HSRPv6 O b. VRRP2 O O c. GLBPv6 P Flag question O d. GLBP In order to mitigate the vulnerability of using Telnet to remotely manage a network router, which of the following protocol should be used? Question 8 Not yet answered O a. a. SNMP Marked out of 1.00 O b. HSS OC. NAT . Flag question Od SSH Question 9 Which of the following IEEE 802.11 wireless standards operates only in the 5 GHz range? Not yet answered Marked out of 1.00 O a. 80.11g O b. 80.11b O c. 802.11n O d. 802.11ac P Flag