What is GNS3 ?
GNS3 is a graphical network simulator that allows simulation of complex networks.
To allow complete simulations, GNS3 is strongly linked with :
* Dynamips, the core program that allows Cisco IOS emulation.
* Dynagen, a text-based front-end for Dynamips.
* Pemu, a Cisco PIX firewall emulator based on Qemu.
GNS3 is an excellent complementary tool to real labs for Cisco network engineers, administrators and people wanting to pass certifications such as CCNA, CCNP, CCIP or CCIE.
It can also be used to experiment features of Cisco IOS or to check configurations that need to be deployed later on real routers.
This project is an open source, free program that may be used on multiple operating systems, including Windows, Linux, and MacOS X.
Features overview
* Design of high quality and complex network topologies.
* Emulation of many Cisco router platforms and PIX firewalls.
* Simulation of simple Ethernet, ATM and Frame Relay switches.
* Connection of the simulated network to the real world!
* Packet capture using Wireshark.
Important notice: users have to provide their own Cisco IOS to use with GNS3.
All Download Links:
Saturday, August 30, 2008
GNS3 in Live CD
Posted by ITExam_Blog at 10:06 AM 0 comments
Tuesday, August 26, 2008
How to configure Citycell Zoom USB Modem for Linux
This is the configuration of the CDMA USB modem provided by citycell with their zoom connection to use in my linux distro (Centos 4.4) - Heres how to-
Attach the modem with your pc/laptop, Restart your computer
1. Now check with dmesg if it has been successfully probed
dmesg | grep tty
You will get some output like this
[ 2315.412106] usbcore: registered new interface driver usbserial
[ 2315.412508] drivers/usb/serial/usb-serial.c: USB Serial support registered for generic
[ 2315.461938] usbcore: registered new interface driver usbserial_generic
[ 2315.461945] drivers/usb/serial/usb-serial.c: USB Serial Driver core
[ 2315.480382] drivers/usb/serial/usb-serial.c: USB Serial support registered for pl2303
[ 2315.480414] pl2303 2-6:1.0: pl2303 converter detected
[ 2315.480608] usb 2-6: pl2303 converter now attached to ttyUSB0 (You may get it as ttyACM0, if you get it as a /dev/usb/ttyACM0)
if you didn’t get the message follow the steps 3 and 4 and back to step 1
2. Now configure your wvdial.conf as shown here.
vi /etc/wvdial.conf
[Modem0]
Modem = /dev/ttyUSB0 or /dev/usb/ttyACM0
Baud = 230400
SetVolume = 0
Dial Command = ATDT
Init1 = ATZ
FlowControl = Hardware (CRTSCTS)
[Dialer cdma]
Username = waps
Password = waps
Phone = #777
Stupid Mode = 1
Inherits = Modem0
Now save this file
3. check if the USB device is detected properly
cat /proc/bus/usb/devices
you will get some output like this
…..
…..
T: Bus=02 Lev=01 Prnt=01 Port=05 Cnt=02 Dev#= 4 Spd=12 MxCh= 0
D: Ver= 1.01 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=16 #Cfgs= 1
P: Vendor=12d1 ProdID=1001 Rev= 0.00
S: Manufacturer=Huawei Technologies
S: Product=Huawei Mobile
S: SerialNumber=HUAWEI EC3X1
C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=pl2303
E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=128ms
E: Ad=8a(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=0b(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=pl2303
E: Ad=83(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=06(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
…..
…..
4. Now probe for this USB device
modprobe usbserial vendor=0×12d1 product=0×1001
Now you can connect to internet by applying the following command in shell
wvdial cdma
Thats it!
Posted by ITExam_Blog at 11:00 PM 0 comments
Saturday, August 23, 2008
Download el5 linux CBT
Details:::
LinuxCBT EL-5 Edition - Syllabus - is a unique and revolutionary approach to teaching the GNU/Linux operating system. It focuses on the RedHat®
Traditional training outlets do not compare because they tend to deliver canned courses aimed at certification. Savvy hiring managers will simply not hire paper-certified candidates. Our Linux training solution, LinuxCBT EL-5 Edition, is unparalleled in content, depth and expertise.
LinuxCBT EL-5 Edition prepares you or your organization for successfully deploying and managing business-critical GNU/Linux-based solutions. As businesses prepare to shift back-end infrastructure systems to reliable GNU/Linux, you will be inevitably faced with the tasked of learning GNU/Linux.
Let LinuxCBT EL-5 Edition teach you comprehensive GNU/Linux skills.
Note: LinuxCBT Classic Edition is included with purchase of LinuxCBT EL-5 Edition
LinuxCBT EL-5 Edition features the following:
- 40 hours (1 classroom week) - Total run-time
- 1-DVD
- Linux, Open Source, LAMP Implementation
Links:
http://rapidshare.com/files/139276822/LinuxCBT_-_RHEL5.part001.rar
http://rapidshare.com/files/139281585/LinuxCBT_-_RHEL5.part002.rar
http://rapidshare.com/files/139286345/LinuxCBT_-_RHEL5.part003.rar
http://rapidshare.com/files/139291009/LinuxCBT_-_RHEL5.part004.rar
http://rapidshare.com/files/139516344/LinuxCBT_-_RHEL5.part005.rar
http://rapidshare.com/files/139519038/LinuxCBT_-_RHEL5.part006.rar
http://rapidshare.com/files/139521701/LinuxCBT_-_RHEL5.part007.rar
http://rapidshare.com/files/139524540/LinuxCBT_-_RHEL5.part008.rar
http://rapidshare.com/files/139527305/LinuxCBT_-_RHEL5.part009.rar
http://rapidshare.com/files/139513515/LinuxCBT_-_RHEL5.part010.rar
http://rapidshare.com/files/139534800/LinuxCBT_-_RHEL5.part011.rar
http://rapidshare.com/files/139537557/LinuxCBT_-_RHEL5.part012.rar
http://rapidshare.com/files/139540223/LinuxCBT_-_RHEL5.part013.rar
http://rapidshare.com/files/139532141/LinuxCBT_-_RHEL5.part014.rar
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http://rapidshare.com/files/139563341/LinuxCBT_-_RHEL5.part020.rar
http://rapidshare.com/files/139566257/LinuxCBT_-_RHEL5.part021.rar
http://rapidshare.com/files/139569352/LinuxCBT_-_RHEL5.part022.rar
http://rapidshare.com/files/139572344/LinuxCBT_-_RHEL5.part023.rar
http://rapidshare.com/files/139575207/LinuxCBT_-_RHEL5.part024.rar
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http://rapidshare.com/files/139597903/LinuxCBT_-_RHEL5.part031.rar
http://rapidshare.com/files/139601182/LinuxCBT_-_RHEL5.part032.rar
http://rapidshare.com/files/139604320/LinuxCBT_-_RHEL5.part033.rar
http://rapidshare.com/files/139607339/LinuxCBT_-_RHEL5.part034.rar
http://rapidshare.com/files/139610148/LinuxCBT_-_RHEL5.part035.rar
http://rapidshare.com/files/139613029/LinuxCBT_-_RHEL5.part036.rar
http://rapidshare.com/files/139615848/LinuxCBT_-_RHEL5.part037.rar
http://rapidshare.com/files/139618740/LinuxCBT_-_RHEL5.part038.rar
http://rapidshare.com/files/139621768/LinuxCBT_-_RHEL5.part039.rar
http://rapidshare.com/files/139624357/LinuxCBT_-_RHEL5.part040.rar
http://rapidshare.com/files/139627023/LinuxCBT_-_RHEL5.part041.rar
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http://rapidshare.com/files/139632035/LinuxCBT_-_RHEL5.part043.rar
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http://rapidshare.com/files/139638147/LinuxCBT_-_RHEL5.part045.rar
http://rapidshare.com/files/139637770/LinuxCBT_-_RHEL5.part046.rar
http://rapidshare.com/files/139640795/LinuxCBT_-_RHEL5.part047.rar
http://rapidshare.com/files/139641160/LinuxCBT_-_RHEL5.part048.rar
http://rapidshare.com/files/139641481/LinuxCBT_-_RHEL5.part049.rar
http://rapidshare.com/files/139640447/LinuxCBT_-_RHEL5.part050.rar
http://rapidshare.com/files/139788003/LinuxCBT_-_RHEL5.part051.rar
http://rapidshare.com/files/139790744/LinuxCBT_-_RHEL5.part052.rar
http://rapidshare.com/files/139793387/LinuxCBT_-_RHEL5.part053.rar
............................................................................................................... Uploading Finished
Posted by ITExam_Blog at 12:10 PM 18 comments
Tuesday, August 19, 2008
Install and Run the SDM Demo Application
1) extract SDM-V232.zip
2) setup the SDM program by pressing ( setup.exe )
3) Extract the zip file SDM_demo_tool.zip.
4) Copy the 'dataFile.zip' to C:\
6) Disable any active pop-up blockers in the web browser that you will use to run SDM.
9) Use the ca.cer and router.cer certificates to demonstrate importing Certificate Authority (CA) and Router certificates. You could get these certificates from SDM_demo_tool.zip.
Download Link:
http://rapidshare.com/files/138650647/SDM_simulation.rar
Posted by ITExam_Blog at 8:53 PM 0 comments
Download Netsim for CCNP (Portable)
The Boson NetSim simulates both switching bridge tables and routing protocol tables to allow you to go OUTSIDE the labs. The Boson NetSim makes it possible to design and configure a network with 40 different router models and three different Catalyst switch models to choose from. BSCI, ISCW, BCMSN and ONT labs are available in the current version, for a list of supported technologies
This Product Covers: | Certification |
---|---|
640-802 :: CCNA | CCNA |
640-816 :: ICND2 (Interconnecting Cisco Networking Devices Part 2) | CCNA |
640-822 :: ICND1 (Interconnecting Cisco Networking Devices Part 1) | CCENT |
640-863 :: DESGN (Designing for Cisco Internetwork Solutions) | CCDA |
642-901 :: BSCI (Building Scalable Cisco Internetworks) | BSCI |
Important: This is a portable software. You do not need to install it. You use it without Install in your PC
Features included in the Boson NetSim for CCNP
- IPv6 addressing
- OSPFv3 using IPv6 addresses
- Multicasting configuration
- New command parser
- Improved command speed
- Lab compiler application to create your own lab packages
- New structure for the Lab Navigator
- New implementation of OSPF, now with Multi-Area
- Summarization for RIPv2 and EIGRP
- New implementation of the routing table
- Update utility included to download latest files available
- Smaller installer
Check It: http://rapidshare.com/files/137475376/Bsn_NS_CCNP_7.06-Portable.rar
Posted by ITExam_Blog at 2:27 AM 1 comments
Sunday, August 17, 2008
103 Useful Run Commands
access.cpl
Add Hardware Wizard
hdwwiz.cpl
Add/Remove Programs
appwiz.cpl
Administrative Tools
control admintools
Automatic Updates
wuaucpl.cpl
Bluetooth Transfer Wizard
fsquirt
Calculator
calc
Certificate Manager
certmgr.msc
Character Map
charmap
Check Disk Utility
chkdsk
Clipboard Viewer
clipbrd
Command Prompt
cmd
Component Services
dcomcnfg
Computer Management
compmgmt.msc
Date and Time Properties
timedate.cpl
DDE Shares
ddeshare
Device Manager
devmgmt.msc
Direct X Control Panel (If Installed)*
directx.cpl
Direct X Troubleshooter
dxdiag
Disk Cleanup Utility
cleanmgr
Disk Defragment
dfrg.msc
Disk Management
diskmgmt.msc
Disk Partition Manager
diskpart
Display Properties
control desktop
Display Properties
desk.cpl
Display Properties (w/Appearance Tab Preselected)
control color
Dr. Watson System Troubleshooting Utility
drwtsn32
Driver Verifier Utility
verifier
Event Viewer
eventvwr.msc
File Signature Verification Tool
sigverif
Findfast
findfast.cpl
Folders Properties
control folders
Fonts
control fonts
Fonts Folder
fonts
Free Cell Card Game
freecell
Game Controllers
joy.cpl
Group Policy Editor (XP Prof)
gpedit.msc
Hearts Card Game
mshearts
Iexpress Wizard
iexpress
Indexing Service
ciadv.msc
Internet Properties
inetcpl.cpl
IP Configuration (Display Connection Configuration)
ipconfig /all
IP Configuration (Display DNS Cache Contents)
ipconfig /displaydns
IP Configuration (Delete DNS Cache Contents)
ipconfig /flushdns
IP Configuration (Release All Connections)
ipconfig /release
IP Configuration (Renew All Connections)
ipconfig /renew
IP Configuration (Refreshes DHCP & Re-Registers DNS)
ipconfig /registerdns
IP Configuration (Display DHCP Class ID)
ipconfig /showclassid
IP Configuration (Modifies DHCP Class ID)
ipconfig /setclassid
Java Control Panel (If Installed)
jpicpl32.cpl
Java Control Panel (If Installed)
javaws
Keyboard Properties
control keyboard
Local Security Settings
secpol.msc
Local Users and Groups
lusrmgr.msc
Logs You Out Of Windows
logoff
Microsoft Chat
winchat
Minesweeper Game
winmine
Mouse Properties
control mouse
Mouse Properties
main.cpl
Network Connections
control netconnections
Network Connections
ncpa.cpl
Network Setup Wizard
netsetup.cpl
Notepad
notepad
Nview Desktop Manager (If Installed)
nvtuicpl.cpl
Object Packager
packager
ODBC Data Source Administrator
odbccp32.cpl
On Screen Keyboard
osk
Opens AC3 Filter (If Installed)
ac3filter.cpl
Password Properties
password.cpl
Performance Monitor
perfmon.msc
Performance Monitor
perfmon
Phone and Modem Options
telephon.cpl
Power Configuration
powercfg.cpl
Printers and Faxes
control printers
Printers Folder
printers
Private Character Editor
eudcedit
Quicktime (If Installed)
QuickTime.cpl
Regional Settings
intl.cpl
Registry Editor
regedit
Registry Editor
regedit32
Remote Desktop
mstsc
Removable Storage
ntmsmgr.msc
Removable Storage Operator Requests
ntmsoprq.msc
Resultant Set of Policy (XP Prof)
rsop.msc
Scanners and Cameras
sticpl.cpl
Scheduled Tasks
control schedtasks
Security Center
wscui.cpl
Services
services.msc
Shared Folders
fsmgmt.msc
Shuts Down Windows
shutdown
Sounds and Audio
mmsys.cpl
Spider Solitare Card Game
spider
SQL Client Configuration
cliconfg
System Configuration Editor
sysedit
System Configuration Utility
msconfig
System File Checker Utility (Scan Immediately)
sfc /scannow
System File Checker Utility (Scan Once At Next Boot)
sfc /scanonce
System File Checker Utility (Scan On Every Boot)
sfc /scanboot
System File Checker Utility (Return to Default Setting)
sfc /revert
System File Checker Utility (Purge File Cache)
sfc /purgecache
Posted by ITExam_Blog at 4:14 PM 0 comments
MPLS BENEFITS
1) faster switching then IP as IP Forwarding is based on IP routing table search each address is 4 octets length and can cause some time to calculate
2) Core free from BGP as the MPLS is based on label switching there is no need any more for core routers to participate in the BGP network and only Edge routers need to be BGP aware. this is a huge memory and utilization saving.
3) MPLS TE Traffic Engineering is one of the major benefits as it is allowing you to have better path selections and it have a very good mechanism called FRR Fast ReRouting and this is allowing to re-route traffic from and unavailable router in a really fast speed of less then 50ms, and this is allowing us to build a stable and reliable Data and VoIP Network as you know less then 50ms loss will still keep the Voice Call Up, if it is more then that the call will be dropped. so this feature allows us in a good planed network to give us near PSTN solution.
4) MPLS VPN is another major benefit as it is reducing manageability and introducing simplicity to the client. before if the client wanted to create a VPN for his offices network he needed to either create tunnels between all his offices creating a lot of configuration and complex design when there are more then 4 branches or he needed to ask the provider to create all this VPN's and relay on his network design. but with MPLS VPN he simply need to make a Connection between his Customer Edge Router and Provider Edge Router.
Posted by ITExam_Blog at 1:40 PM 0 comments
Thursday, August 14, 2008
CCIE Advanced Switching CBT
Here is the link of CCIE Advanced Switching CBT Nuggets
http://rapidshare.com/files/137268967/CCIE_adv_lanconfig_1.wmv
http://rapidshare.com/files/137270929/CCIE_adv_lanconfig_2.wmv
http://rapidshare.com/files/137271169/CCIE_adv_lanconfig_3.wmv
Posted by ITExam_Blog at 6:01 AM 1 comments
Tuesday, August 12, 2008
Download Real World PHP Programming Basics
Download Real World PHP Programming Basics from here
http://rapidshare.com/files/136734322/VTC.Real.World.PHP.Programming.Basics.part1.rar
http://rapidshare.com/files/136755396/VTC.Real.World.PHP.Programming.Basics.part2.rar
http://rapidshare.com/files/136790558/VTC.Real.World.PHP.Programming.Basics.part3.rar
http://rapidshare.com/files/136807403/VTC.Real.World.PHP.Programming.Basics.part4.rar
Posted by ITExam_Blog at 9:09 AM 0 comments
How to Get a free Rapidshare Premium Account
Here I tell you how to get these account by your self, your own premium accounts.
This Simple Method What you have to do is -
1. First you should have Paypal account for that go to www.paypal.com the sign up there using your any email account, you have no need for credit card. Activate your paypal account now your are ready.
2. You have to do some survey which give you $1 to $6 for each survey. Each survey takes only five to six min. For this sign up at http://www.awsurveys.com/HomeMain.cfm?RefID=ensit
in your account you will find some links for making survey. In one survey link you will find two site to survey .
3. Do all survey given in your account as said each survey will pay you $ 1 to $ 6. You will also get $6 on your free welcome survey for signup. When new survey announces get them all before withdraw.
4. Go to your referral section there you will find your referral link.Distribute it to your friends and others this is necessary because you will get $ 1.25 for each of your friend signup by your referral link. Remember this ok.
5. When you account balance reached $ 75 you can cash out and it will give you through your paypal account. Now go to Rapidhare.com and buy your own premium account through your paypal account.
6. Note that do not cheat by making other fake accounts because this will lead your A.W. Surveys account deletion. So be smart and do not cheat because thieves always caught sooner or later.
7. Also note that do not forget to sign in your account within 45 days . If you unable to do this it can also lead to your account deletion due to long time inactivity. Good Luck.
Posted by ITExam_Blog at 8:43 AM 15 comments
Sunday, August 10, 2008
EL4 CBT Download
Download the EL4 CBT
http://rapidshare.com/files/136089525/EL-4-Video.part01.rar
http://rapidshare.com/files/136114144/EL-4-Video.part02.rar
http://rapidshare.com/files/136103083/EL-4-Video.part03.rar
http://rapidshare.com/files/136136807/EL-4-Video.part04.rar
http://rapidshare.com/files/136147343/EL-4-Video.part05.rar
http://rapidshare.com/files/136157677/EL-4-Video.part06.rar
http://rapidshare.com/files/136166289/EL-4-Video.part07.rar
http://rapidshare.com/files/136174236/EL-4-Video.part08.rar
http://rapidshare.com/files/136181635/EL-4-Video.part09.rar
http://rapidshare.com/files/136125403/EL-4-Video.part10.rar
http://rapidshare.com/files/136318984/EL-4-Video.part11.rar
http://rapidshare.com/files/136324381/EL-4-Video.part12.rar
http://rapidshare.com/files/136343270/EL-4-Video.part13.rar
http://rapidshare.com/files/136350126/EL-4-Video.part14.rar
http://rapidshare.com/files/136336735/EL-4-Video.part15.rar
http://rapidshare.com/files/136364453/EL-4-Video.part16.rar
http://rapidshare.com/files/136375588/EL-4-Video.part17.rar
http://rapidshare.com/files/136393459/EL-4-Video.part18.rar
http://rapidshare.com/files/136406640/EL-4-Video.part19.rar
http://rapidshare.com/files/136419082/EL-4-Video.part20.rar
http://rapidshare.com/files/137007902/EL-4-Video.part21.rar
http://rapidshare.com/files/136981717/EL-4-Video.part22.rar
http://rapidshare.com/files/137057762/EL-4-Video.part23.rar
http://rapidshare.com/files/137066334/EL-4-Video.part24.rar
http://rapidshare.com/files/137174985/EL-4-Video.part25.rar
http://rapidshare.com/files/137191820/EL-4-Video.part26.rar
http://rapidshare.com/files/137199330/EL-4-Video.part27.rar
http://rapidshare.com/files/137223758/EL-4-Video.part28.rar
http://rapidshare.com/files/137210932/EL-4-Video.part29.rar
http://rapidshare.com/files/137242927/EL-4-Video.part30.rar
http://rapidshare.com/files/137279073/EL-4-Video.part31.rar
Posted by ITExam_Blog at 7:03 PM 0 comments
Saturday, August 9, 2008
CCIE Advanced Routing CBT
Here is the link of CCIE Advanced Routing CBT Nuggets
http://rapidshare.com/files/135848240/CCIE_adv_routertech_1.wmv
http://rapidshare.com/files/135977405/CCIE_adv_routertech_2.wmv
http://rapidshare.com/files/135978193/CCIE_adv_routertech_3.wmv
http://rapidshare.com/files/135981231/CCIE_adv_routertech_4.wmv
http://rapidshare.com/files/135982316/CCIE_adv_routertech_5.wmv
http://rapidshare.com/files/135983476/CCIE_adv_routertech_6.wmv
http://rapidshare.com/files/135984092/CCIE_adv_routertech_7.wmv
http://rapidshare.com/files/135985014/CCIE_adv_routertech_8.wmv
Posted by ITExam_Blog at 12:19 AM 2 comments
Friday, August 8, 2008
All CCNP, CCVP & CCSP Actualtests
Download All CCNP, CCVP & CCSP Actualtests
Its updated just now
http://rapidshare.com/files/137526023/642-425.rar
http://rapidshare.com/files/137527557/642-661.rar
http://rapidshare.com/files/137525241/642-873.rar
http://rapidshare.com/files/137529001/642-892.rar
http://rapidshare.com/files/138647944/642-456.rar
http://rapidshare.com/files/138662163/642-533.rar
http://rapidshare.com/files/138662817/642-552.rar
http://rapidshare.com/files/135845975/CCVP.rar
http://rapidshare.com/files/135845212/CCSP.rar
http://rapidshare.com/files/135844553/642-901.zip
http://rapidshare.com/files/135844071/642-845.rar
http://rapidshare.com/files/135843684/642-825.zip
http://rapidshare.com/files/135843344/642-812.zip
Posted by ITExam_Blog at 9:35 AM 1 comments