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Q129. Which first-hop redundancy protocol that was designed by Cisco allows packet load sharing among groups of redundant routers?
A. GLBP
B. HSRP
C. VRRP
D. VSS
Answer: A
Q130. Which option describes why duplicate IP addresses reside on the same network in Cisco network design?
A. HSRP designed network
B. using Cisco ACE in active/passive mode
C. VRRP designed network
D. running multiple routing protocols
Answer: B
Q131. Which two features provide resiliency in a data center? (Choose two.)
A. Cisco FabricPath
B. VTP
C. encryption
D. vPC
E. VRF
Answer: A,D
Q132. Which mechanism is enabled by default in the OTV technology to conserve bandwidth?
A. Automatic unicast flooding is suppressed over the OTV link.
B. BPDUs are allowed to traverse the OTV link.
C. Control plane traffic is prevented from traversing the OTV link.
D. Data plane traffic is prevented from traversing the OTV link.
Answer: A
Q133. In which multicast configuration is MSDP most useful?
A. interdomain
B. intradomain
C. data center
D. campus
Answer: A
Q134. A network design team is experiencing sustained congestion on access and distribution uplinks. QoS has already been implemented and optimized, and it is no longer effective in ensuring optimal network performance.
Which two actions can improve network performance? (Choose two.)
A. Reconfigure QoS based on the IntServ model.
B. Configure selective packet discard to drop noncritical network traffic.
C. Implement higher-speed uplink interfaces.
D. Bundle additional uplinks into logical EtherChannels.
E. Utilize random early detection to manage queues.
Answer: C,D
Q135. Which authentication framework is used in wireless networks and point-to-point connections?
A. EAP
B. L2TP
C. TKIP
D. PPP
Answer: A
Q136. Which action can be taken on a multiaccess segment with OSPF speakers to reduce the performance impact during widespread convergence events?
A. Separate the network into multiple areas for each new multiaccess segment.
B. Enable LSA throttling in the core to slow link state advertisement updates during times of network instability.
C. Ensure that the elected DR or BDR router can support high-volume convergence events.
D. Verify that fewer than 50 OSPF speakers are on the segment.
Answer: C