Tag Archive for junos

JNCIS – Epic Win!

I quit my job…by design.  I start a new gig on Tuesday and am getting back to the world of Cisco.  As a last nod to Juniper, I decided to use an exam voucher I had and take the JNCIS-ENT…

Junos Basics – Routing Instances

Here’s one that I use every day at work. We have multiple customers coming into the same router, and, as luck would have it, they all use 192.168.1.0/24 (OK…not really but it might happen). That means we have to separate them into their own routing instance, or virtual router, so pass traffic to their firewall. Think VRF lite on a Cisco router. Let’s conflagrate.

Junos – VPN Hierarchy

We all know that the configuration on a Junos box is very hierarchical. Sometimes it doesn’t make a lot of sense, but it’s all a pretty cascade of code. One of the big messes that I’ve found is the VPN configuration hierarchy; there are way more items to configure than on an IOS device. To reinforce the stpes in my head, I thought I’d get some of the pieces into a post.