OSPF Totally NSSA Area

This post will be about OSPF Totally Not-So-Stubby-Area’s. In the previous posts we talked about the OSPF nssa area type.

OSPF NSSA Area

This post will be about OSPF Not-So-Stubby-Area’s. In the previous posts we talked about stubby and not-so-stubby-area’s.

OSPF Totally Stubby Area

In my previous post I talked about OSPF stub area’s and how they impact the routing table and the OSPF database. This post will be about totally stubby area’s in OSPF.

OSPF Stub Area

In this post I will explain OSPF stub area types and the impact this will have on the routing table / ospf database. Below is the diagram I will use in this post :

ASA/PIX Basic Configuration I

In this lab I am going to show a basic configuration for the network in the picture below.

Inter-AS MPLS solutions - Back-to-Back vrf’s

When configuring inter-as mpls vpn’s you’ve got 3 options to choose from.

MPLS LAB - PE to CE routing - OSPF (different PID)

In this post OSPF will again be the PE to CE routing-protocol. The only difference with the previous post is that the OSPF PID between router R3 and R7 will be 20.

MPLS LAB - PE to CE routing - OSPF (same PID)

In this post I will configure OSPF as the PE to CE routing protocol.

MPLS LAB - PE to CE routing - EIGRP (different AS PE-CE)

Now that we’ve seen EIGRP as PE to CE routing protocol with the same AS being used between the PE and CE at different VPN sites I will configure EIGRP between the PE and CE but this time with AS number 21047 between router R6 and router R11 and AS number 21048 between router R3 and router R7.

MPLS LAB - PE to CE routing - EIGRP (same AS PE-CE)

In this post I will show how to configure EIGRP as the PE to CE routing protocol.

MPLS LAB - PE to CE routing - RIPv2

In this post I will show how to configure RIPv2 as the PE to CE routing protocol.

MPLS LAB - PE to CE routing - Static routes

In the previous posts in this series I explained how to setup the core network and how to configure VRF’s, in this post I will set-up PE to CE routing.

MPLS LAB - Configuring VRF’s

In this post I will show how to configure VRF’s. We will configure 2 VRF’s on router R3 (one for VPN_A and one for VPN_B) and 2 on router R6 (one for VPN_A and one for VPN_B).

MPLS LAB - Core Network

The next posts will be about MPLS and how to set up the network which you can see below in the network-diagram.

Cisco Networkers Event 2009

This year I will be visiting the Cisco Networkers Event 2009 in Barcelona, this is my schedule :

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