MPLS Multi Protocol Label Switching VPN Technology
MPLS VPN is a technology that allows a Service Providers such as BSNL to have complete control over parameters that are critical to offering user service guarantees with regard to…
mathematica 11 mac os catalina issue fix
Apple imac Catalina OS issue fix it.. Apple has latest macOS Catalina 10.15, and most of users would like to install the newest macOS on their Mac desktop Laptop. some…
fix unable to lock the administration directory (/var/lib/dpkg/) is another process using it
How to”Fix” unable to lock the administration directory (/var/lib/dpkg/) is another process using it on Ubuntu If you are facing this kind of error “unable to lock the administration directory…
change bash 40.1 command line arguments parsing Linux
Linux Shell Login Showing bash-4.1 command line, How do i change bash-4.1# to user@hostname ? How do i change bash-4.1# to user@hostname when login on linux PC Desktop Server If…
javac is not recognized as an internal or external command
What is javac command used for ? On windows OS ‘javac’ command reads source files that contain module, package and type declarations written in the java programming language, and compiles them…
High Performance Computing Job Scheduler
In ‘High performance computer (HPC)’ resource environment master nodes is responsible to receive computational jobs submitted by users and transfer it to any FREE state compute nodes, How HPC knows which…
DHCP server installation on Linux cent OS
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…
How to check open port scanner port number services
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.…
D-link-DES 1210 default ip Web based configure interface
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…
How to configure IP on extreme switch commands
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…