單項(xiàng)選擇題What is the default value of the SPT threshold in Cisco routers?()

A. 0
B. 1
C. 2
D. 4
E. 16
F. infinity


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1.單項(xiàng)選擇題To which of these does IP multicast send packets?()

A. a single host
B. a subset of hosts
C. all hosts sequentially
D. all hosts simultaneously

2.單項(xiàng)選擇題Which of these ports does syslog use to send messages to a syslog server?()

A.TCP502
B.TCP514
C.TCP520
D.UDP502
E.UDP514
F.UDP520

3.單項(xiàng)選擇題Which of these is a benefit of ESM?()

A. supports multiple MIBs
B. includesNetFlow, NBAR, and IP SLA software subsystems
C. includesNetFlow, syslog, and IP SLA software subsystems
D. includes a predefined framework for filtering and correlating messages
E. supports two logging processes so output can be sent in standard and ESM format

4.單項(xiàng)選擇題How does ERS use the VLAN tag?()

A. to provide service internetworking
B. to support transparency for Layer 2 frames
C. as a connection identifier to indicate destination
D. as a mapping to the DLCI in service internetworking
E. to provide a trunk by which all VLANs can navigate from one site to one or multiple sites

5.單項(xiàng)選擇題Your MPLS implementation is currently using internal backdoor links. What can you do to minimize the impact of having these links?()

A. use BGP as the CE-PE routing protocol
B. use OSPF as the CE-PE routing protocol
C. use EIGRP as the CE-PE routing protocol
D. use the SP to redistribute routes as external routes for OSPF and EIGRP
E. use route redistribution at each location to ensure external routes are imported into the IGP

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The Cisco NAC Appliance is able to check which three items before allowing network access?()

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Refer to the exhibit. Which two statements about the topologies shown are correct?()

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In which tunnel-less VPN topology do group members register with a key server in order to receive the security association necessary to communicate with the group?()

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As an experienced technician, you are responsible for Technical Support. Which of the following descriptions is correct about the characteristic of SLB one arm mode?()

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Which of the following is the primary consideration to scale VPNs?()

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What is the recommended practice when considering VPN termination and firewall placement?()

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An organization hires a contractor who only needs access to email and a group calendar. They do not need administrator access to the computer. Which VPN model is the most appropriate?()

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