viktooor.com - Tech Blog from Hungary

viktor (48 Posts)

Implementing Site-to-Site IPsec VPN: GRE over IPsec and MTU issues (Part 3)

viktor
Cisco IPsec Networking Security VPN

In the previous post I created the VPN tunnel between the two sites with a crypto map. This implementation is very static, the ACLs define…

Read more →

Implementing Site-to-Site IPsec VPN with crypto map (Part 2): Troubleshooting

viktor
Cisco IPsec Networking Security VPN

We continue the previous IPsec lab with basic troubleshooting. If you haven't read part 1, read that post first before you continue. So what are…

Read more →

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 →
← Previous Next →

© 2025 Powered by Publii | viktooor.com