Technical IT Support Guide
The DHCP (Dynamic Host Configuration Protocol) is a network protocol works on “Application layer” on OSI Model. DHCP use to assign an IP (Internet Protocol) address to the clients and establish network connection between server and client. DHCP works on UDP. DHCP server works on port 67 allow in server firewallDHCP Client works on port…
This post may help to detect open port & related number services Detect open port and services running on server using ‘Nmap’ security scanner tool, available for windows, linux, iMac OS. GUI (Graphical User Interface based) based ‘Nmap’ is called ‘Zenmap’. If you wish to use the CLI version of Nmap, or want to learn in…
D-Link DES 1210 Switch configuration Default ip of D-Link switch through the Web-based Management Utility.In order to login and configure the switch via an Ethernet connection, the PC must have an IP address in the same sub net as the switch. By default the switch has an IP address of 10.90.90.90, the PC should have an IP…
How to configure an IP address on extreme network switch. The management interface of an EXOS extreme switch Configure an IP address on the management interface of an EXOS switch. The management interface is a port marked “management” on the back side of the switch.Environment EXOS AllProcedure EXOS handles the management interface as its own VLAN in VR-Mgmt.You can configure an…
What is apt get update install command | How apt-get works. apt stands for ‘Advanced Package Tool’, APT, is a free-software user interface that works with core libraries to handle the ‘installation, removal, search, update, upgrade’ any software package on Debian based operating system such as Ubuntu. apt-get helps us to install the packages on your system using…
How to install apt-get install team viewer on Ubuntu terminal Download the TeamViewer DEB package from : https://download.teamviewer.com/download/linux/teamviewer_amd64.debWhen you Click on the teamviewer_amd64.deb file with a double click. The TeamViewer installation package will open in the Ubuntu Software Center. Click on the Install button. The Authenticate dialog box will open. Enter the administrative password. Click on the Authenticate button. Team Viewer will be…
Install language packages and stmaryrd.sty in ubuntu Linux The stmaryrd.sty file is part of the texlive-math-extra package. Try installing the package and see, If that doesn’t solve the “File not found” problem. Package babel Error If even after package “texlive-math-extra package” its showing error like this You haven’t specified a language option. Undefined control sequenceUndefined control sequenceUndefined control sequenceLaTeX Error:…