1 What is the default number of pings issued by a DHCP ...



Modul 5

Cisco CCNA 4 Exam 5 answer

1 Why are SNMPv1 and SNMPv2c community strings considered a security risk?

SNMPv1 and SNMPv2c encapsulations are not encrypted by default.

* SNMPv1 and SNMPv2c community strings are sent as cleartext.

SNMPv1 and SNMPv2c are limited to 32-bit counters.

SNMPv1 and SNMPv2c uses a connectionless protocol.

2 Which statements are true regarding configuring SNMP? (Choose three.)

It is best to use the default read-only community strings in enterprise networks.

* It is not advisable to use the default read-write community string in an enterprise network.

* More than one read-only community string is supported.

* Authorized management stations can modify MIB objects with read-write access specified.

The maximum number of read-write strings supported is one.

3 Which of the following is a collection of software which includes a GUI interface to allow the network administrator to monitor and manage the network?

* network management application

network management agent

management information base

network management protocol

4 Which of the following does SNMP use to hold information collected about the network?

network management station

network management database

* management information base

database information agent

5 Which type of information does SNMP collect about a router? (Choose three.)

routing table entries

* number of certain types of error messages received

* number of bytes in and out of a device

* status of network interfaces going up and down

number of protocols running on workstations

6 Which operating systems support multiuser capability? (Choose three.)

* Linux

Windows 98

Windows ME

* Windows XP

* Windows 2000

7 Which means of communication does an SNMP network agent use to provide a network management station with important but unsolicited information?

query

broadcast

ICMP ping

* trap

poll

8 How does RMON gather statistics on a segment?

analyzes traps on the segment

polls packets on the segment

* analyzes every frame on the segment

analyzes source and destination addresses

9 Which of the following are examples of network management applications? (Choose two.)

Windows 2000 Professional

* Ciscoworks2000

* HP Openview

Red Hat Linux

Cisco ConfigMaker

10 In the above illustration, which configuration commands can be used to specify the location of a managed device and the main system contacts for the device? (Choose two.)

SanJose(config-if)# snmp-server SanJose

* Atlanta(config)# snmp-server contact JPSmith

Atlanta(config)# snmp contact JPSmith

* SanJose(config)# snmp-server location SanJose

Chicago#(config)# snmp chicago

11 For which platform was UNIX first marketed commercially?

workstations and servers

workstations

* network servers

large mainframe systems

12 How does SNMPv3 address the security shortcomings of SNMPv1 and SNMPv2c?

improved SMI features

support for centralized and distributed management

* secure access to MIBs

control of heterogeneous networks

13 Which statements describe the Windows 2000 operating system family? (Choose three.)

* .NET Server was designed to run enterprise level web and FTP services.

Active Directory services run on both Windows 2000 Professional and Windows 2000 Server.

* The entire family of Windows 2000 operating systems can operate as a file, print, FTP or web server.

Both Windows 2000 Professional and Server can support up to 256 simultaneous dialup sessions.

* .NET server was designed to compete with Linux and Unix.

14 An SNMPv1 agent would issue a GetResponse message to reply to which NMS requests? (Choose three.)

* GetRequest

GetBulkRequest

* GetNextRequest

* SetRequest

GetNextbulkRequest

15 Which of the following describes the community strings used for SNMPv1 and SNMPv2c? (Choose two.)

* The community strings are sent using UDP.

The read only string on most devices is set to private.

The read/write string on most devices is set to public.

Only the NMA needs to be configured with the community strings.

* The community strings are sent across the network in cleartext.

16 Which features are supported by the Mac OS X system that make it a competitive choice for operating systems? (Choose four.)

* protected memory

sixty-two bit addressing

* preemptive multitasking

open source operating system code

* symmetric multiprocessing

* Appletalk-to-Windows network connectivity

17 Which command would enable logging on all supported destinations?

Router(config)# logging 131.152.0.0

Router(config)# logging routerA

* Router(config)# logging on

Router(config)# logging enable

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