What Is Linux, Unix Socket?
Socket is a mechanism which provides connection between two process or system by using network stacks. In a more clear way we can use sockets communicate and transfer data between two system. As we know...
Category: CCNA
What is Address Resolution Protocol (ARP) and How It Works?
Address Resolution Protocol (ARP) is auxiliary protocol used by Internet Protocol (IP). ARP is defined with RFC826 and gained main stream over computer networks. ARP is used to resolve IP address with MAC or...
Linux ethtool Tutorial with Usage Examples
ethtool is useful utility used for Network Interface Card configuration. It provides simple and fast way to get and set configuration about IP address, interface speed, interface duplex or half duplex etc. List and...
How To Setup FortiOS or FortiGate For The First Time By Setting Static IP For The Management Port?
FortiGate is successful Next Generation Firewall which provides a lot of features for to day needs. The Forti family have products from WAN optimizer to APT sandbox. In this tutorial we will look how...
TTL Expired In Transit Error and Solution
TTL is the short code for Time To Live. TTL is located in IP packets where it is used to hold the count of intermediate hops. TTL is value is set by source host....
How To Install and Use Linux Minicom Command Tutorial with Examples?
minicom is little command line based tool used to connect serial lines. In a more pragmatic definition minicom can be used to connect modems, routers and switch console ports via serial port. Minicom is...
How To Login To Linux with Passwordless via SSH with Key Based Authentication?
Ssh provides secure remote connections to the remote systems. It is defacto protocol used to manage Linux and networking systems remotely via command line. Ssh provides a lot of extra features which makes it...
How To Monitor Network Traffic and Statistics with ntop Tool?
ntop is network traffic and statistic monitoring tool. ntopprovides similar philosophy to top command. There is also web based gui which makes it elegant to use. ntop packages are provided by popular distributions like...
Snmpwalk Command Line Examples
SNMP protocol provides useful features to monitor and configure network and server systems remotely. Monitoring features are much popular than configuration. snmpwalk is a function provided by SNMP protocol to get metrics of remote...
How To Install and Setup SNMP Service or Daemon For Linux
Today we will look SNMP in Linux operating systems. Simple network management protocol named SNMP is designed for getting info and setting configuration in it entities. These entities may be switch, router, PC, cabinet,...
