BGP - Suppress-map

In this post I will show how to configure a suppress-map.

BGP - Aggregation

In this post I will talk about BGP route aggregation.

HSRP, VRRP and GLBP - Part II

In this post I will talk about the redundancy protocol GLBP.

HSRP, VRRP and GLBP - Part I

Here a quick reference for first hop redundancy protocols :

SSH

In the previous post we configured an IPSEC over GRE tunnel with crypto maps. In this post I will talk about how to setup SSH on a router.

IPSEC over GRE - Crypto Maps

In this post I will talk about GRE over IPSEC and one way to configure this. Below you can see the network-diagram we will use for this.

IPSEC over GRE - Tunnel Protection

In the previous post we configured GRE over IPSEC, in this post we are also going to configure GRE over IPSEC but this time by using VTI tunnels.

BGP - Communities

In a previous post I talked about BGP weight and how this can be used on a router to determine which preferred path to take to a certain network.

IPV6 and OSPFv3

In this post I will show a simple ospfv3 ipv6 example.

IPV6 link-local addresses

How is the ipv6 link-local address determined ?

IPV6

This article is a quick reference guide for ipv6 characteristics.

BGP - Longer AS-path

In this post I will talk about BGP and the advertisement of routes. You can see the diagram used for this network below.

HSRP and Object Tracking

In this post an example of HSRP in conjunction with object-tracking. For this post I used the same diagram as I used in some of the previous MPLS posts, the only difference here is that I placed a switch between router R13 and the PE router R3.

PAT - NAT overload

In this post I will talk about NAT overload also known as PAT.

NAT

In this post I will explain how NAT works. For this article I used the network-diagram below. The network represented is just a very basic network, I used RIPv2 in this example.