Remove Cisco 2800 router series password


Remove Cisco 2800 series password

*Boot router without Flash Card

Step 1: Hit ctrl / break directly after powering up the router.
Step 2: type: confreg 0x2142 from rommon 1>

Step 3: type: reset from rommon 2>

Step 4: Would you like to enter the initial configuration dialog? [yes/no]: answer NO

Step 5: Type enable at Router>

Step 6:Type configure memory or copy startup-config running-config.

Step 7: Type show running-config.

Step 8: Type configure terminal to change or remove the password from the router.

Step 9: Type NO ENABLE SECRET to remove the secret from router(config)#>

Step 10: type: NO ENABLE PASSWORD to remove the password from router (config)#>

Step 14: Type the no shutdown command on every interface that you use.

Step 12: Type config-register 0x2142

Step 13: Hit Ctrl / z or end to leave the configuration mode.

Step 14: Type write memory 


Suse Linux - Ping (ICMP), IP Address, IP Route & IP Link

Database - Composite Primary Key

Here's a typical relationship diagram:

The Software-Engineer table is created to break the many-to-many relationship of the direct Engineer & Software table.

Notice it has a primary key consist of 2 attributes. This is called a Composite Primary Key.

The Engineer and the Software table are the main tables. The Software-Engineer is a secondary table with Foreign Key to the other 2 table.

C Programming - Cygwin, MinGW and GNU GCC - Setup and Configuration


the complete step to C Programming setup and configuration using MinGW and GCC is here:

https://sites.google.com/site/jetweelim/home/academiccorner/other/eclipse-c-programming

OWASP WebGoat - Create A SOAP Request - Part 1 and 2

A Sample Flowchart

Dear students,

Here's is what a flowchart looks like.


LRU - Sample Exam Question


A stream of address 4, 4, 2, 4, 5, 5, 2, 3, 6 is entered into a cache memory which can only contain 3 page address at a time.
Using LRU, show the status of the cache memory indicating hits if any.


OWASP - WebGoat - Hijack A Session - Part 1

Excel Shortcut Ctrl + B, Ctrl + I & Ctrl + U

Excel Shortcut Ctrl + B, Ctrl + I & Ctrl + U Check out our latest video tutorial!