Question 171
What mechanism does PIM use to forward multicast traffic?
A. PIM sparse mode uses a pull model to deliver multicast traffic.
B. PIM dense mode uses a pull model to deliver multicast traffic.
C. PIM sparse mode uses receivers to register with the RP.
D. PIM sparse mode uses a flood and prune model to deliver multicast traffic.
Question 172
Refer to the exhibit.The traceroute fails from R1 to R3.What is the cause of the failure?
A. An ACL applied inbound on loopback0 of R2 is dropping the traffic.
B. The loopback on R3 is in a shutdown state.
C. Redistribution of connected routes into OSPF is not configured.
D. An ACL applied inbound on fa0/1 of R3 is dropping the traffic.
Question 173
Refer to the exhibit.An engineer must establish eBGP peering between router R3 and router R4. Both routers should use their loopback interfaces as the BGP router ID.Which configuration set accomplishes this task?
A. R3(config)#router bgp 200 R3(config-router)#neighbor 10.4.4.4 remote-as 100 R3(config-router)# neighbor 10.4.4.4 update-source Loopback0 R4(config)#router bgp 100 R4(config-router)#neighbor 10.3.3.3 remote-as 200 R4(config-router)#network 10.3.3.3 update-source Loopback0
B. R3(config)#router bgp 200 R3(config-router)#neighbor 10.24.24.4 remote-as 100 R3(config-router)#neighbor 10.24.24.4 update-source Loopback0 R4(config)#router bgp 100 R4(config-router)#neighbor 10.24.24.3 remote-as 200 R4(config-router)#neighbor 10.24.24.3 update-source Loopback0
C. R3(config)#router bgp 200 R3(config-router)#neighbor 10.4.4.4 remote-as 100 R3(config-router)#bgp router-id 10.3.3.3 R4(config)#router bgp 100 R4(config-router)#neighbor 10.3.3.3 remote-as 200 R4(config-router)#bgp router-id 10.4.4.4
D. R3(config)#router bgp 200 R3(config-router)#neighbor 10.24.24.4 remote-as 100 R3(config-router)#bgp router-id 10.3.3.3 R4(config)#router bgp 100 R4(config-router)#neighbor 10.24.24.3 remote-as 200 R4(config-router)#bgp router-id 10.4.4.4 Most Voted
Question 174
An engineer is configuring GigabitEthernet1/0/0 for VRRP. When the router has the highest priority in group 5, it must assume the master role.Which command set should the engineer add to the configuration to accomplish this task? interface GigabitEthernet1/0/0 description To IDF A 38-70-774-10 ip address 172.16.13.2 255.255.255.0
A. standby 5 ip 172.16.13.254 standby 5 priority 100 standby 5 track 1 decrement 10
B. standby 5 ip 172.16.13.254 standby 5 priority 100 standby 5 preempt
C. vrrp 5 ip 172.16.13.254 vrrp 5 priority 100
D. vrrp 5 ip 172.16.13.254 255.255.255.0 vrrp 5 track 1 decrement 10 vrrp 5 preempt
Question 175
Which two security features are available when implementing NTP? (Choose two.)
A. encrypted authentication mechanism
B. symmetric server passwords
C. clock offset authentication
D. broadcast association mode
E. access list-based restriction scheme
Question 176
How does the EIGRP metric differ from the OSPF metric?
A. The EIGRP metric is calculated based on bandwidth only. The OSPF metric is calculated on delay only.
B. The EIGRP metric is calculated based on delay only. The OSPF metric is calculated on bandwidth and delay.
C. The EIGRP metric is calculated based on bandwidth and delay. The OSPF metric is calculated on bandwidth only.
D. The EIGRP metric is calculated based on hop count and bandwidth. The OSPF metric is calculated on bandwidth and delay.
Question 177
Refer to the exhibit.An engineer is installing a new pair of routers in a redundant configuration.Which protocol ensures that traffic is not disrupted in the event of a hardware failure?
A. HSRPv1
B. GLBP
C. VRRP
D. HSRPv2
Question 178
Refer to the exhibit. After an engineer configures an EtherChannel between switch SW1 and switch SW2, this error message is logged on switch SW2:SW2#09:45:32: %PM-4-ERR_DISABLE: channel-misconfig error detected on Gi0/0, putting Gi0/0 in err-disable state09:45:32: %PM-4-ERR_DISABLE: channel-misconfig error detected on Gi0/1, putting Gi0/1 in err-disable stateBased on the output from switch SW1 and the log message received on switch SW2, what action should the engineer take to resolve this issue?
A. Configure the same protocol on the EtherChannel on switch SW1 and SW2.
B. Define the correct port members on the EtherChannel on switch SW1. Most Voted
C. Correct the configuration error on Interface Gi0/0 on switch SW1.
D. Correct the configuration error on Interface Gi0/1 on switch SW1.
Question 179
Refer to the exhibit. Communication between London and New York is down. Which command set must be applied to resolve this issue?
A. NewYork(config)#int f0/1 NewYork(config)#switchport nonegotiate NewYork(config)#end NewYork#
B. NewYork(config)#int f0/1 NewYork(config)#switchport mode trunk NewYork(config)#end NewYork#
C. NewYork(config)#int f0/1 NewYork(config)#switchport trunk encap dot1q NewYork(config)#end NewYork#
D. NewYork(config)#int f0/1 NewYork(config)#switchport mode dynamic desirable NewYork(config)#end NewYork#
Question 180
Which encryption hashing algorithm does NTP use for authentication?
A. SSL
B. MD5
C. AES128
D. AES256
