Monthly Archive for August, 2009

Which two measures help ensure that a hardware problem does not cause an outage in an enterprise LAN that supports mission critical services? (Choose two.)

*installing routers that can handle a greater amount of throughput *purchasing more bandwidth from the ISP *implementing broadcast containment with VLANs *providing failover capability **** *installing redundant power supplies ****

CCNA Discovery 3 -Module 1 V4

What can be found at the enterprise edge? *campus infrastructure, including access layer devices *Internet, VPN, and WAN modules **** *Internet, PSTN, and WAN services *server farms and network management 2  Which two measures help ensure that a hardware problem does not cause an outage in an enterprise LAN that supports mission critical services? (Choose [...]

Ccna_Disco_3_Module_8_Q

[learn-ccna.com] 1 Refer to the exhibit. What happens if the network administrator issues the commands shown when an ACL called Managers already exists on the router? The new commands overwrite the current Managers ACL. The new commands are added to the end of the current Managers ACL. ***** The new commands are added to the [...]

Which method of interacting with an operating system involves typing commands at a command prompt?

* CLI

Refer to the exhibit. Beginning with HR servers and workstations, a network engineer is designing a new security structure for the network. Which set of * * policies adheres to the hierarchical network model design principles

* Implement Layer 3 switching on S1 to reduce the packet processing load on D1 and D2. Install all security processing on S1 to reduce network traffic load. * Configure port security options on S1. Use Layer 3 access control features on D1 and D2 to limit access to the HR servers to just the [...]

[learn-ccna.com] download : http://www.scribd.com/doc/17563011/CCNA-Exploration-3-Module-1-Exam-an 1. Refer to the exhibit. Beginning with HR servers and workstations, a network engineer is designing a new security structure for the network. Which set of * *  policies adheres to the hierarchical network model design principles? * Implement Layer 3 switching on S1 to reduce the packet processing load on [...]

Which hierarchical design model layer controls the flow of network traffic using policies and delineates broadcast domains by performing routing functions between virtual LANs (VLANs)?

* application * access * distribution * network * core

Which three features are commonly supported at the distribution layer of the Cisco hierarchical network model? (Choose three.)

* security policies * Power over Ethernet * switch port security * quality of service * Layer 3 functionality * end user access to network

A network administrator is selecting a switch that will operate at the network core. Which three features should the switch support for optimum network performance and reliability? (Choose three.)

* port security * security policies * 10 Gigabit Ethernet * quality of service (QoS) * hot-swappable hardware * Power over Ethernet (PoE)

CCNA E3 – Chapter 1

1. Refer to the exhibit. Beginning with HR servers and workstations, a network engineer is designing a new security structure for the network. Which set of * * policies adheres to the hierarchical network model design principles? * Implement Layer 3 switching on S1 to reduce the packet processing load on D1 and D2. Install all [...]