CCNA 3 Chapter 2

What device is responsible for moving packets to destination networks outside the local network?
	router
	switch
	IPS device
	IDS device

Which two items protect a corporate network against malicious attacks at the enterprise edge ? (Choose two.)
	point of demarcation
	IP security (IPSec)
	Data Service Unit (DSU)
	intrusion prevention system (IPS)
	intrusion detection system (IDS)

3.     It is crucial that network administrators be able to examine and configure network devices from their homes. Which two approaches allow this connectivity without increasing vulnerability to external attacks? (Choose two.)
	Configure a special link at the POP to allow external entry from the home computer.
	Set up VPN access between the home computer and the network.
	Install a cable modem in the home to link to the network.
	Configure ACLs on the edge routers that allow only authorized users to access management ports on network devices.
	Configure a server in the DMZ with a special username and password to allow external access.

4.     A DoS attack crippled the daily operations of a large company for 8 hours. Which two options could be implemented by the network administrator to possibly prevent such an attack in the future? (Choose two.)
	install security devices with IDS and IPS at the enterprise edge
	reset all user passwords every 30 days
	filter packets based on IP address, traffic pattern, and protocol
	deny external workers VPN access to internal resources
	ensure critical devices are physically secure and placed behind the demarc

5.     Which two pieces of information are documented in a logical topology map? (Choose two.)
	physical cabling
	service level agreements
	IP addressing
	IDF location
	group usage information
	facility floor plans

6.     Which two situations require a network administrator to use out-of-band management to change a router configuration? (Choose two.)
	Network links to the router are down.
	No Telnet password has been configured on the router.
	The administrator can only connect to the router using SSH.
	The network interfaces of the router are not configured with IP addresses.
	Company security policy requires that only HTTPS be used to connect to routers.

7.     Which type of network map shows the location of hosts, network devices, and media?
	physical topology
	logical topology
	control plane
	business continuity

8.     When searching for information about authentication methods and usernames of company personnel, where can a network administrator look?
	Business Continuity Plan
	Business Security Plan
	Network Maintenance Plan
	Service Level Agreement

9.     An investment company has multiple servers that hold mission critical data. They are worried that if something happens to these servers, they will lose this valuable information. Which type of plan is needed for this company to help minimize loss in the event of a server crash?
	business security
	business continuity
	network maintenance
	service level agreement

10.                        A network manager wants to have processes in place to ensure that network upgrades do not affect business operations. What will the network manager create for this purpose?
	business security plan
	business continuity plan
	service level agreement
	network maintenance plan

11.                        Which two types of information should be included in a business continuity plan? (Choose two.)
	maintenance time periods
	intrusion monitoring records
	offsite data storage procedures
	alternate IT processing locations
	problem resolution escalation steps

12.                        A network administrator must define specific business processes to implement if a catastrophic disaster prevents a company from performing daily business routines. Which portion of the network documentation is the administrator defining?
	business security plan
	business continuity plan
	network solvency plan
	service level agreement
	network maintenance plan

13.                        Which two router parameters can be set from interface configuration mode? (Choose two.)
	IP address
	Telnet password
	hostname
	console password
	subnet mask
	enable secret password

14.                        What information can an administrator learn using the show version command?
	Cisco IOS filename
	configured routing protocol
	status of each interface
	IP addresses of all interfaces

15.                        A network administrator has just inserted a new WIC2T controller into the first available slot of an 1841 router. The administrator needs to configure the first serial interface of this new controller. Which interface should be used?
	s0/0/0
	s0/0/1
	s1/1/0
	s1/0/1
	s0/1/1

16.                        What is the maximum recommended cable length for Fast Ethernet over UTP?
	50 meters
	75 meters
	100 meters
	150 meters

17.                        A Cisco router needs to be configured from a remote location by the use of out-of-band management. Which method should be used?
	Use Telnet or SSH and connect to an IP address of a FastEthernet port.
	Use HTTP to connect to an IP address on a FastEthernet port.
	Use dial up and a modem to connect to the auxiliary port.
	Use a terminal emulation program and connect to the console port.

18.                        A network administrator needs to configure Telnet access to a router. Which group of commands enable Telnet access to the router?
	Router(config)# enable password class Router(config)# line con 0 Router(config-line)# login Router(config-line)# password cisco
	Router(config)# ip host 192.168.1.1 NewYork Router(config)# enable password cisco
	Router(config)# line aux 0 Router(config-line)# login Router(config-line)# password cisco
	Router(config)# enable password class Router(config)# line vty 0 4 Router(config-line)# password cisco Router(config-line)# login

19.                        What type of connection point is a point of presence (POP)?
	between a client and a host
	between two local networks
	between a computer and a switch
	between an ISP and an Enterprise network

20.                        Which two statements are true about a network operations center (NOC)? (Choose two.)
	Most NOCs only have tower servers or desktop servers that provide high-speed storage capabilities for thousands of clients.
	A NOC is typically used only to monitor and maintain the most critical network components.
	Because access is secured by firewalls, backup systems are not required in a NOC .
	Routers, high-speed switches, and servers are located within a NOC.
	High-speed and high-capacity data storage are important aspects of a NOC.

21.                        Which three items would be found in a NOC? (Choose three.)
	raised floors
	all wireless access points
	network monitoring station
	departmental printers
	customer workstations
	data storage devices

22.                        What two features are true of an IDF? (Choose two.)
	referred to as a wiring closet
	located within the NOC
	contains access layer devices for user connectivity
	contains firewalls and content filtering devices
	alternately called an MDF