viktooor.com - Tech Blog from Hungary

Post for: #Cisco (41 Posts)

Implementing Site-to-Site IPsec VPN with crypto map (Part 1)

viktor
Cisco IPsec Networking Security VPN

In this lab we're going to establish secure communication between two private subnets located at two different sites over an unsecure network (the internet for…

Read more →

Multicast over MPLS: mVPN Profile 1 and Profile 13

viktor
Cisco MPLS Multicast Networking

After going through how we can configure Profile 0, this time we're going to take a look at two other profiles which both require mLDP.

Read more →

Multicast over MPLS: mVPN Profile 0 (Draft Rosen)

viktor
Cisco MPLS Multicast Networking

Previously I wrote a few posts about how multicast works but only within an enterprise environment without MPLS. This time we're going to take a…

Read more →

Configuring multi-area OSPF with Ansible

viktor
ansible Cisco GNS3 Linux OSPF

This time we're going to configure OSPF, but not with the CLI, we're going to use a network automation tool called Ansible. I'm going to…

Read more →

Carrier Supporting Carrier (CSC) MPLS L3VPN

viktor
BGP Cisco CSC L3VPN MPLS Networking

After going through inter-AS Option A, B and C, this time we take a look at the CSC implementation. This is very similar to the…

Read more →

Implementing High Availability with Bidirectional Forwarding Detection (BFD)

viktor
BFD BGP Cisco Networking

How can a router detect when a BGP neighbor, or just any kind of IGP neighbor device goes down? If the two devices are directly,…

Read more →
← Previous Next →

© 2026 Powered by Publii | viktooor.com