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Tuesday, October 15, 2013

6:53 AM 0

CCNA Discovery: Introducing Routing and Switching in the Enterprise Chapter 2(Version 4.0) – Answers – 2013 – 2014

1. 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
2. A network administrator needs to configure Telnet access to a router. Which group of commandsenable 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 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)# login
Router(config-line)# password cisco
3. 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
4. Which two router parameters can be set from interface configuration mode? (Choose two.)
IP address
Telnet password
console password
subnet mask
enable secret password
5. Which two devices protect a corporate network against malicious attacks at the enterprise edge ?(Choose two.)
IP security (IPSec)
Data Service Unit (DSU)
intrusion prevention system (IPS)
intrusion detection system (IDS)
6. Which three steps must be performed to remove all VLAN information from a switch but retain therest of the configuration? (Choose three.)
Remove all VLAN associations from the interfaces.
Remove the 802.1q encapsulation from the interface
Issue the command copy start run.
Issue the command delete flash:vlan.dat.
Issue the command erase start.
Reload the switch.
7. What is the demarcation?
physical point where the ISP responsibilty ends and the customer responsibilty begins
physical location where all server farm connections meet before being distributed into the Core
point of entry for outside attacks and is often vulnerable
point of entry for all Access Layer connections from the Distribution Layer devices
8. Which device is responsible for moving packets between multiple network segments?
IDS device
10. 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
11. Which two situations require a network administrator to use out-of-band management to change arouter 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.
12. It is crucial that network administrators be able to examine and configure network devices fromtheir homes. Which two approaches allow this connectivity without increasing vulnerability to externalattacks? (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 portson network devices.
Configure a server in the DMZ with a special username and password to allow external access.
13. A network administrator must define specific business processes to implement if a catastrophicdisaster prevents a company from performing daily business routines. Which portion of the networkdocumentation is the administrator defining?
business security plan
business continuity plan
network solvency plan
service level agreement
network maintenance plan
14. A DoS attack crippled the daily operations of a large company for 8 hours. Which two optionscould 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
15. A network manager wants to have processes in place to ensure that network upgrades do not affectbusiness operations. What will the network manager create for this purpose?
business security plan
business continuity plan
service level agreement
network maintenance plan
16. An investment company has multiple servers that hold mission critical datThey are worried that ifsomething happens to these servers, they will lose this valuable information. Which type of plan isneeded for this company to help minimize loss in the event of a server crash?
business security
business continuity
network maintenance
service level agreement
17. When searching for information about authentication methods and usernames of companypersonnel, where can a network administrator look?
Business Continuity Plan
Business Security Plan
Network Maintenance Plan
Service Level Agreement
18. Refer to the exhibit. Which statement is true about port Fa5/1?
When a violation is detected, the port will log the information to a syslog server.
When a violation is detected, the port will go into err-disable mod
There have been 11 security violations since the last reload
The port is currently in the shutdown state.