R1(config)# ip domain-name example.com #configure a domain name of your choice R1(config)# crypto key generate rsa    #This is used to generate RSA key pairs for the device. It will prompt as below to define the size of the key in bits. in this exam…

Code  #! /usr/bin/env python import getpass import sys import telnetlib HOST = "10.10.10.11" #the IP address of the switch user = raw_input("Enter your Telnet username ") password = getpass.getpass() tn = telnetlib.Telnet(HOST) #…

Topology DHCP Server configuration Give an IP address to the DHCP server. Configure the DHCP services from the services tab. Make sure the  On radio button is clicked. select the already created DHCP pool which is serverPool . Since this blog is i…

Topology Inter VLAN Routing is used to make the devices in different VLANs to communicate with each other. Here we are configuring inter VLAN routing using an L2 switch and a router. In a scenario where an L3 switch is being used, we can straight a…

When dealing with the device troubleshooting, one of the important factors every IT Engineer checks is the device's uptime. High uptime may lead to performance issue hence Engineers will schedule a time to reboot the devices. This blog provides …

Sample Topology In Cisco packet tracer with the below two commands SNMP can be configured.  Command Syntax snmp-server community <String> ro / rw ro - read-only access rw - read-write access I have used the router in this topology as the SNMP…

How to know the type of hard drive installed on your newly purchased laptop or desktop? This question these days comes up to every new PC buyers. We can use the features available in Windows itself to find out. HDD - Hard Disk Drive SSD - Solid St…

ipconfig :- To check the current IP assigned to the PC. This will also get the subnet mask, and Default gateway. You can also retrieve additional information such as the DNS servers once you enter the command ipconfig /all  ping :- To check connecti…

You might have come across this issue that when you are connected to a specific WiFi SSID you were unable to access the internet but you can access the internet with other available SSIDs. You can follow the below steps to rectify the issue. Search…

Click on the search icon on the taskbar and search windows update settings and hit enter, it will get you to the windows update status page as show in the below screenshots