Storm Control

Question 1

The command storm-control broadcast level 75 65 is configured under the switch port connected to the corporate mail server. In which three ways does this command impact the traffic? (Choose three)
A. SNMP traps are sent by default when broadcast traffic reaches 65% of the lower-level threshold.
B. The switchport is disabled when unicast traffic reaches 75% of the total interface bandwidth.
C. The switch resumes forwarding broadcasts when they are below 65% of bandwidth.
D. Only broadcast traffic is limited by this particular storm control configuration.
E. Multicast traffic is dropped at 65% and broadcast traffic is dropped at 75% of the total interface bandwidth.
F. The switch drops broadcasts when they reach 75% of bandwidth.

Answer 1

C. The switch resumes forwarding broadcasts when they are below 65% of bandwidth.
D. Only broadcast traffic is limited by this particular storm control configuration.
F. The switch drops broadcasts when they reach 75% of bandwidth.

Question 2

While troubleshooting a network outage, a network engineer discovered an unusually high level of broadcast traffic coming from one of the switch interfaces. Which option decreases consumption of bandwidth used by broadcast traffic?
A. storm control
B. SDM routing
C. Cisco IOS parser
D. integrated routing and bridging
E. Dynamic ARP Inspection

Answer 2

A. storm control

Question 3

Which command would a network engineer apply to error-disable a switchport when a packet-storm is detected?
A. router(config-if)#storm-control action shutdown
B. router(config-if)#storm-control action trap
C. router(config-if)#storm-control action error
D. router(config-if)#storm-control action enable

Answer 3

A. router(config-if)#storm-control action shutdown

Question 4

Which two actions can be configured for storm control violation?
A. Shutdown
B. Trap
C. Notify admin
D. Discard Port

Answer 4

A. Shutdown

B. Trap

Question 5

Which switch feature prevents traffic on a LAN from being overwhelmed by continuous multicast or broadcast traffic?
A. storm control
B. port security
C. VTP pruning
D. VLAN trunking

Answer 5

A. storm control

Question 6

If StormControl is enabled on a port and the traffic reaches the configured level, which two action can be configured to occur? (Choose two)
A. trap
B. notify admin
C. redirect traffic
D. log
E. shut down

Answer 6

A. trap

E. shut down

Question 7

Which tool can error-disable an interface if the storm control threshold is exceeded?
A. storm-control action shutdown
B. storm-control action default
C. storm-control enable
D. storm-control action trap

Answer 7

A. storm-control action shutdown

Question 8

Which technique will control broadcast, multicast and unicast problem?
A. port security
B. STP
C. storm control
D. SPAN

Answer 8

C. storm control

Question 9

Which feature can you enable on your network to most effectively limit unknown traffic?
A. DHCP packet rate limiting
B. Unicast storm control
C. Multicast storm control
D. Broadcast storm control
E. ARP packet rate limiting

Answer 9

D. Broadcast storm control