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- CCNP Tshoot 300-135
71.
What must be true for dynamic ARP inspection to operate successfully? (Choose
two answers.)
- A.DHCP snooping must be enabled globally
- B.DHCP snooping must be enabled for specific VLANs
- C.IP ARP inspection must be enabled for specific VLANs.
- D.All interfaces, except for upstream interfaces, need to be configured as trusted interfaces.
- Answer & Explanation
- Report
Answer : [A and B]
Explanation :
Explanation :
72.
How does IP Source Guard learn where valid source IPs are in the network?
- A.ARP cache
- B.MAC address table
- C.DHCP snooping database
- D.Routing table
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
73.
Which command enables you to verify which interfaces have been configured with
IP Source Guard?
- A.show ip arp
- B.show ip verify source
- C.show interfaces status
- D.show ip dhcp snooping binding
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
74.
Which two of the following statements are true about PVLANs?
- A.Community ports cannot communicate with other community ports in the same community.
- B.Community ports can communicate with other community ports in a different community.
- C.Community ports cannot communicate with isolated ports and vice versa.
- D.Isolated ports cannot communicate with other isolated ports.
- Answer & Explanation
- Report
Answer : [C and D]
Explanation :
Explanation :
75.
Which of the following has the ability to deny only FTP traffic between two devices
in the same VLAN?
- A.IP Source Guard
- B.Protected ports
- C.Private VLANs
- D.VLAN ACL
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :