Cisco Certified Network Associate 0 (ccna)

Correct Answer: A


QUESTION 58
What describes a northbound REST API for SDN?

1. 
   network-element-facing interface for the control and data planes
   
2. 
   application-facing interface for GET, POST, PUT, and DELETE methods
   
3. 
   network-element-facing interface for GET, POST, PUT, and DELETE methods
   
4. 
   application-facing interface for SNMP GET requests
   

Correct Answer: B


QUESTION 59
Refer to the exhibit.

SW1 supports connectivity for a lobby conference room and must be secured. The engineer must limit the connectivity from PC1 to the SW1 and SW2 network. The MAC addresses allowed must be limited to two. Which configuration secures the conference room connectivity?

1. 
   interface gi1/0/15 switchport port-security
   

switchport port-security mac-address 0000.abcd.0004 vlan 100

2. 
   interface gi1/0/15
   

switchport port-security mac-address 0000.abcd.0004 vlan 100

3. 
   interface gi1/0/15
   

switchport port-security mac-address 0000.abcd.0004 vlan 100 interface switchport secure-mac limit 2

4. 
   interface gi1/0/15 switchport port-security
   

switchport port-security maximum 2
Correct Answer: D


QUESTION 60
Refer to the exhibit.

R1# show ip route

Codes: C — connected, S — static, I — IGRP, R - RIP, M - mobile, B — BGP
D — EIGRP, EX - EIGRP external, O — OSPF, IA — OSPF inter area N1 — OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 — OSPF external type 2, E — EGP
i — IS-IS, L1 - IS-IS level-1, L2 — IS-IS level-2, * — candidate default U - per-user static route, o — ODR
Gateway of last resort is not set
C 172.16.0.0/16 is directly connected, Loopback0 172.16.0/16 is variably subnetted, 4 subnets, 2 masks
O 172.16.1.3/3 [110/100] via 192.168.7.40, 00:39:08, Serial0
C 172.16.1.0/24 is directly connected, Serial0
O 172.16.1.184/29 [110/5] via 192.168.7.35, 00:39:08, Serial0
O 172.16.3.0/24 [110/10] via 192.168.7.4, 00:39:08, GigabitEthernet 0/0
D 172.16.1.0/28 [90/10] via 192.168.7.7, 00:39:08, GigabitEthernet 0/0
Load-balanced traffic is coming in from the WAN destined to a host at 172.16.1.190. Which next-hop is used by the router to forward the request? A. 192.168.7.4
B. 192.168.7.7
C. 192.168.7.35
D. 192.168.7.40