cisco

Cisco Configuration Archive & Rollback: Using revert Instead of reload

Managing configuration changes on Cisco devices, especially when working remotely, can be challenging. Traditionally, administrators have used the reload in command to schedule a device reboot, providing a safety net to revert to a previous configuration if something goes wrong. However, Cisco’s Configuration Archive and Rollback feature offers a more efficient and less disruptive method: […]

Cisco Configuration Archive & Rollback: Using revert Instead of reload Read Post »

Site-to-site IPSec between Juniper and Cisco through Mikrotik’s NAT

Since my company has been using Cisco and Juniper network equipment we have a lot of IPSec tunnels to remote branches. To achieve some sort of high-availability we have decided to implement one of the IPSec tunnels over an LTE network. To do so we bought Mikrotik wAP LTE kit to get connected to an LTE network and obtained a

Site-to-site IPSec between Juniper and Cisco through Mikrotik’s NAT Read Post »

Making Home Lab. Part 1

Due to a lot of experience that I have with real networking hardware, it is not mandatory to have a Home Lab to pass CCNA R&S. However, I’ve decided that it could be extremely useful for my further professional development to have a lab at home. It is understood that there are two options: Option 1. Buy

Making Home Lab. Part 1 Read Post »

Cisco Certification

I have been around networks for over 8 years and I always have had a dream to become a CCIE. Now It is time to set the GOAL and to start my journey. So that I’ve started studying for the CCNA R&S exam and thought I would put my notes on this blog. It might be useful for me

Cisco Certification Read Post »

Routes via DHCP

Basically, this is a very old post. Originally it was posted in my old Russian blog in early 2012. Nevertheless, I hope it might be useful. When I was working in the University we used PPTP VPN servers to let our staff access Internet. Computers got default gateway from VPN server and it was a

Routes via DHCP Read Post »

Scroll to Top