CCNA Exploration2: Routing Protocols –Chapter 3 Exam
Mar 8th
01. Which two statements correctly describe the concepts of administrative distance and metric? (Choose two.)
- Administrative distance refers to the trustworthiness of a particular route.
- A router first installs routes with higher administrative distances.
- The value of the administarive distance can not be altered by the network administrator.
- Routes with the smallest metric to a destination indicate the best path.
- The metric is always determined based on hop count.
- The metric varies depending which Layer 3 protocol is being routed, such as IP or IPX.
CCNA Exploration2: Routing Protocols –Chapter 2 Exam
Mar 7th
01. The output of the Router# show interfaces serial 0/1 command displays the following:
Serial0/1 is up, line protocol is down.
What is the most likely cause for the line protocol being down?
- Serial0/1 is shutdown.
- There is no cable connecting the routers.
- The remote router is using serial 0/0.
- No clock rate has been set.
CCNA Exploration2: Routing Protocols –Chapter 1 Exam
Mar 2nd
01. Which two statements correctly describe the components of a router? (Choose two.)
- RAM permanently stores the configuration file used during the boot sequence.
- ROM contains diagnostics executed on hardware modules.
- NVRAM stores a backup copy of the IOS used during the boot sequence.
- Flash memory does not lose its contents during a reboot.
- ROM contains the most current and most complete version of the IOS.
- Flash contains boot system commands to identify the location of the IOS. Read the rest of this entry »
Free WordPress Headers for Kubrick Theme
Feb 27th
Them support: Kubrick Theme by Michael Heileman (Default WordPress template)
Header size: 192, 740 pixel
Set Name: Almost Black
Note: This work licensed under a Creative Commons Attribution-Noncommercial-Share Alike 2.5 Australia License. You may use any header for your own blog ,site, webpage.. etc, you may NOT redistribute any of them unless a link to this BLOG provided Read the rest of this entry »
CCNA Exploration 1: Network Fundamentals – Final exam
Feb 26th
01. When connectionless protocols are implemented at the lower layers of the OSI model, what is usually used to acknowledge that the data was received and to request the retransmission of missing data?
- IP
- UDP
- Ethernet
- a connectionless acknowledgement
- an upper-layer, connection-oriented protocol or service
Setting up a Linux NFS Server
Feb 25th
NFS: Network File System allows directories and files to be shared and accessed across a network; the client remotely accesses the data that is stored on the server as if they were local files. NFS developed by Sun Microsystems.
Installing NFS:
If the NFS software is not already installed on the system or not running, use rpm or yum to install the software, ntsysv to enable the startup scripts. You can manually start the daemons by typing:
service nfs start
The server has to be running the following daemons:
Read the rest of this entry »
CCNA Exploration 1: Network Fundamentals – Chapter 11 Exam
Feb 25th
01. Immediately after a router completes its boot sequence, the network administrator wants to check the routers configuration. From privileged EXEC mode, which of the following commands can the administrator use for this purpose? (Choose two.)
- show flash
- show NVRAM
- show startup-config
- show running-config
- show version
“lenny” Debian”stable” distribution v5.0.4 download mirrors
Feb 24th
Preferred download software:
Unix users: type in a terminal
wget -c URL
or
curl -C - -L -O URL
Or use aria2 or wxDownload Fast
Windows users: use Free Download Manager or GetRight
MAC users: Speed Download
Alternatively use a download software that allows you to resume downloading from the point where it failed if the download aborts.
- Australia: ftp.iinet.net.au: FTP HTTP Read the rest of this entry »
CCNA Exploration 1: Network Fundamentals – Chapter 10 Exam
Feb 23rd
01. 
Refer to the exhibit. A student working in the lab selects a cable that is wired as shown. Which connection types can successfully be made with this cable? (Choose two.)
- connecting a PC to a router’s console port
- connecting two routers together via their fast ethernet ports
- connecting two switches together at gigabit speeds
- connecting a PC to a switch at Gigabit Ethernet speeds
- connecting two devices with the same interface type at Fast Ethernet speeds Read the rest of this entry »
Installing and Configuring DNS Server in Windows Server 2003
Feb 21st
Please note before you start with the installation you MUST configure the server with a static IP address, otherwise the installation wizard prompts you to configure the server with a static IP address during the installation process.
Installing DNS Server on windows Server 2003:
To install DNS server you may choose one of the two following methods:
* Installing DNS Server through Control panel :
- Click Start ==> Setting ==> Control Panel ==> Add or Remove Programs.
- Click on Add/Remove Windows Components from Add or Remove Programs menu.
- On Windows Components click on “Networking Services” and then click Details.
- On Networking Services details select the Domain Name System (DNS) check box, click OK and then click Next.
- Click Finish once the installation finished. Read the rest of this entry »
CCNA Exploration 1: Network Fundamentals – Chapter 9 Exam
Feb 19th
01. Convert the binary number 10111010 into its hexadecimal equivalent. Select the correct answer from the list below.
- 85
- 90
- BA
- A1
- B3
- 1C
CCNA Exploration 1: Network Fundamentals – Chapter 8 Exam
Feb 16th
01. Which OSI layer is responsible for binary transmission, cable specification, and physical aspects of network communication?
- Presentation
- Transport
- Data Link
- Physical
Installing CentOS 5.4 Step by step
Feb 15th
What is CentOS:
CentOS is an Enterprise-class Linux Distribution derived from sources freely provided to the public by a prominent North American Enterprise Linux vendor. CentOS conforms fully with the upstream vendors redistribution policy and aims to be 100% binary compatible. CentOS mainly changes packages to remove upstream vendor branding and artwork. And YES CentOS is FREE.
CentOS is developed by a small but growing team of core developers. In turn the core developers are supported by an active user community including system administrators, network administrators, enterprise users, managers, core Linux contributors and Linux enthusiasts from around the world. Read the rest of this entry »
CCNA Exploration 1: Network Fundamentals – Chapter 7 Exam
Feb 14th
01. Which three factors should be considered when implementing a Layer 2 protocol in a network? (Choose three.)
- the Layer 3 protocol selected
- the geographic scope of the network
- the PDU defined by the transport layer
- the physical layer implementation
- the number of hosts to be interconnected Read the rest of this entry »
PuTTY the SSH and telnet client
Feb 13th
PuTTY is an open source and a free implementation of Telnet, SSH, rlogin, and raw TCP computing protocols for Windows and Unix platforms, along with an xterm terminal emulator. It is written and maintained primarily by Simon Tatham.
PuTTY was originally written for Microsoft Windows, but it has been ported to various other operating systems. Official ports are available for some Unix-like platforms, with work-in-progress ports to Classic Mac OS and Mac OS X, and unofficial ports have been contributed to platforms such as Symbian OS and Windows Mobile OS. Read the rest of this entry »
