Wednesday, December 14, 2011

CCNA Day 4 & Day 5

CCNA Day-4 & day 5                                                                                                        








Please find the slides attached on the links below

http://www.4shared.com/folder/XIFiS6gR/_online.html   (entire folder content)

Day 4 --  Slides


http://www.4shared.com/office/xuo8XogC/Exploration_LAN_Switching_Chap.html

http://www.4shared.com/office/o-OPjMbs/Exploration_LAN_Switching_Chap.html

http://www.4shared.com/office/kB-xtlTK/Exploration_LAN_Switching_Chap.html

http://www.4shared.com/office/BnRlug6u/Exploration_LAN_Switching_Chap.html

http://www.4shared.com/office/ej00Ayu2/Exploration_LAN_Switching_Chap.html






Day 5 --

http://www.4shared.com/office/8J2yDBnN/Routing.html
http://www.4shared.com/office/2rS42uv9/Interface.html


CCNA Day-3                                                                                                        






Day 3 Slides - http://www.4shared.com/document/CTALmZnK/Day_3.html

Below lists popular modes in Cisco switch/router:
Router> User EXEC mode
Router# Privileged EXEC mode
Router(config)# Configuration mode
Router(config-if)# Interface level (within configuration mode)
Router(config-router)# Routing engine level (within configuration mode)
Router(config-line)# Line level (vty, tty, async) within configuration mode


Question 1

How does using the service password encryption command on a router provide additional security?
A. by encrypting all passwords passing through the router
B. by encrypting passwords in the plain text configuration file
C. by requiring entry of encrypted passwords for access to the device
D. by configuring an MD5 encrypted key to be used by routing protocols to validate routing exchanges
E. by automatically suggesting encrypted passwords for use in configuring the router


Question 2

Refer to the diagram. What is the largest configuration file that can be stored on this router?
R# show version
Cisco IOS Software. 1841 Software (C1841-IPBASE-M}, Version 12.4(1a), RELEASE SOFTWARE (fc2)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986*2005 by Cisco Systems, Inc.
Compiled Fri 27-May-0512:32 by hqluong
ROM: System Bootstrap. Version 12.3(8r)T8, RELEASE SOFTWARE (fc1)
N-East uptime is 5 days, 49 minutes
System returned to ROM by reload at 15:17:00 UTC Thu Jun 8 2006
System image file is “flash:c1841-ipbase-mz.124-1a.bin”
Cisco 1841 (revision 5.0) with 114688K/16384K bytes of memory.
Processor board ID FTX0932W21Y
2 FastEthernet interfaces
2 Low-speed serial(sync/async) interfaces
DRAM configuration is 64 bits wide with parity disabled.
191K bytes of NVRAM.
31360K bytes of ATA CompactFlash (Read/Write)
Configuration register Is 0×2102
R#
A. 191K bytes
B. 16384K bytes
C. 31369K bytes
D. 114688K bytes


Question 3

Which command shows system hardware and software version information?
A. show configuration
B. show environment
C. show inventory
D. show platform
E. show version


Question 4

Which command shows your active Telnet connections?
A. show sessions
B. show cdp neighbors
C. show users
D. show queue


 Question 5
Which command can you use to determine the cisco ios feature set on a cisco router?

A. show version
B. dir flash:include ios
C. show environment
D. show diag
E. show inventory

Question 6
A system administrator types the command to change the hostname of a router. Where on the Cisco IFS is that change stored?
A. NVRAM
B. RAM
C. FLASH
D. ROM
E. PCMCIA

Question 7
Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information? (Choose two)
A. the amount of available ROM
B. the amount of available flash and RAM memory
C. the version of the bootstrap software present on the router
D. show version
E. show processes
F. show running-config


Question 8

Refer to the exhibit. A network administrator configures a new router and enters the copy startup-config running-config on the router. The network administrator powers down the router and sets it up at a remote location. When the router starts, it enter the system configuration dialog as shown. What is the cause of the problem?
— System Configuration Dialog —
Would you like to enter the initial configuration dialog? [yes/no]: % Please answer yes’ or ‘no’.
Would you like to enter the initial configuration dialog? [yes/ho]: n
Would you like to terminate autoinstall? [yes]:
Press RETURN to get started!
A. The network administrator failed to save the configuration.
B. The configuration register is set to 0×2100.
C. The boot system flash command is missing from the configuration.
D. The configuration register is set to 0×2102.
E. The router is configured with the boot system startup command.

Question 9
Which command is used to copy the configuration from RAM into NVRAM?
A. copy running-config startup-config
B. copy startup-config: running-config:
C. copy running config startup config
D. copy startup config running config
E. write terminal


Question10
Which command is used to load a configuration from a TFTP server and merge the configuration into RAM?
A. copy running-config: TFTP:
B. copy TFTP: running-config
C. copy TFTP: startup-config
D. copy startup-config: TFTP:


Question11
There are no boot system commands in a router configuration in NVRAM. What is the fallback sequence that router will use to find an IOS during reload?
A. Flash, TFTP server, ROM
B. Flash, NVRAM, ROM
C. ROM, NVRAM, TFTP server
D. NVRAM, TFTP server, ROM
E. TFTP server, Flash, NVRAM


Question12
Refer to the partial command output shown. Which two statements are correct regarding the router hardware? (Choose two)
system image file is “flash:c2600-do3s-mz.120-5.T1″
Cisco 2621 (MPC860) processor (revision 0×600) with 53248K/12288K bytes of memory
Processor board ID JAD05280307 (3536592999)
M860 processor: part number 0, mask 49
Bridging software.
X.25 software, version 3.0.0.
2 FastEthernet/IEEE 802.3 interface(s)
2 Serial(sync/async) network interface(s)
2 Low-speed serial(sync/async) network interface(s)
16 terminal line(s)
32K bytes of non-volatile configuration memory.
16384K bytes of processor board system flash (Read/Write)
A. Total RAM size is 32 KB
B. Total RAM size is 16384 KB (16 MB)
C. Total RAM size is 65536 KB (64 MB)
D. Flash size is 32 KB
E. Flash size is 16384 KB (16 MB).
F. Flash size is 65536 KB (64 MB)


Question13
What should be done prior to backing up an IOS image to a TFTP server? (Choose three)
A. Make sure that the server can be reached across the network.
B. Check that authentication for TFTP access to the server is set.
C. Assure that the network server has adequate space for the IOS image.
D. Verify file naming and path requirements.
E. Make sure that the server can store binary files.
F. Adjust the TCP window size to speed up the transfer.

Answers
1 - B
2 - A
3 - E
4 - A
5 - A
6 - B
7 - B,D
8 - A
9 - A
10 - B
11 - A
12 - C,E
13 - ACD