Dynamic Host Configuration Protocol (DHCP) is a client/server protocol based on Bootstrap Protocol (BOOTP) that automatically provides an Internet Protocol (IP) host with its IP address and other related configuration information such as the subnet mask and default gateway. Continue reading “DHCP”
Author: Sunny Boy
VLAN
All computers on same switch can have direct access each to other, they are part of same colision domain. It means that when one computer send broadcast message it reaches all computers connected on same switch or connected swiches not devided by router. Continue reading “VLAN”
User Account Control Popup
The User Account Control is integrated into Windows 7, 8, and Vista. It is sometime anoying popup which asks express prmission to allow certain program or process to run. Idea is to protect users from unwanted installations and viruses.
GodMode
GodMode is Windows hidden customization options. It is a developer tool with huge number of options in a single place.
Windows Update Sharing – How to Disable to Share over Internet
Windows Update Sharing is a good idea, but… If you have more then one Windows 10 od 10 Pro computer, when one computer download update, it shares it with other computers and save your internet bandwith. Also, it shares downloads with other computers on Internet and consumes you bandwidth.
Windows Update Sharing is a good idea, but… If you have more then one Windows 10 od 10 Pro computer, when one computer download update, it shares it with other computers and save your internet bandwith. Also, it shares downloads with other computers on Internet and consumes you bandwidth. 🙁 And, by default, it is switched on. On Windows 10 Enterprise and Education it is by default switched off. Continue reading “Windows Update Sharing – How to Disable to Share over Internet”
Windows 10 – Disable Ads in Start Menu
Annoying behavior of Microsoft continues. Now they are putting Ads in Start Menu. It can be disabled on two ways. Continue reading “Windows 10 – Disable Ads in Start Menu”
Change windows product key after installation
Sometimes, from some reasons, we need to change product key when installation is already done. There are two ways: Continue reading “Change windows product key after installation”
Enable NumLock on logon screen
By default, Num Lock is disabled on startup. Many users have numbers in their passwords (usually is requested to have them in password), so it result sometime by locking of account. Continue reading “Enable NumLock on logon screen”
Cisco Router – Reset/Recover Password
Sometimes there is a need to reset unknown password on Cisco router, without loosing configuration. It can be done by skipping config file on startup. It can be done by changing registry value from 0x2102 to 0x2142. Continue reading “Cisco Router – Reset/Recover Password”
Cisco Switch – Reset/Recover Password
Sometimes there is a need to reset unknown password on Cisco switch, without loosing configuration. It is not possible on standard way, because – switch is not accessible without this password. Continue reading “Cisco Switch – Reset/Recover Password”