Junos

JNCIS - Epic Win (Again)

2013-03-24 ·2 min read

I spent the last of my Juniper exam vouchers on the JNCIS-SEC exam and passed by the skin of my teeth today. Since I took a new job last month that’s 100% Cisco, this is the last Juniper exam …

jncis jncis-sec junos sec

Junos - Logical Tunnel Interfaces with Virtual Routers

2013-03-02 ·4 min read

There are a few ways to leak routes in and out of virtual routers in Junos. On the list is a cool feature called the logical tunnel interface. So, what am I talking about? One way to separate traffic …

interface junos logical router tunnel virtual vr

JNCIS - Epic Win!

2013-02-15 ·2 min read

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 exam. …

ent exam jncis juniper junos

Junos Basics - Routing Instances

2012-11-01 ·3 min read

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 …

instance juniper junos route routing table vrf

Junos Basics - Configuring BGP

2012-08-01 ·3 min read

I’m stuck deep in Junos these days. I mean deep. I have an F5 load balancer and an ASA 5520; the rest of my stuff is Juniper. That means I have some learning to do. Here’s one of the …

bgp ebgp ibgp juniper junos

Junos Configuration Groups

2012-05-21 ·3 min read

It has been quite a spring so far. I’ve spent the last two months at our data center racking, railing, mounting, cabling, extending, labeling, and documenting a whole pile of switches, routers, …

apply apply-groups configuration groups junos

Juniper to Get Deep in the Consumer Market

2012-04-01 ·2 min read

My Juniper account exec let some news slip yesterday. We were on the phone talking about how great the SRX platform was and that I wanted to put one in my house instead of my ASA 5505. Of course, I …

afd d-link juniper junos kodak srx

JNCIA - Epic Win!

2012-02-10 ·3 min read

Maybe not epic, but a win nonetheless. My boss is over all the network guys in the company, and that includes guys that support different divisions and departments. He told me he was tired of waking …

exam jn0-101 juniper junos

Junos Basics - OSPF

2012-02-01 ·2 min read

Oh, my. Another Junos post. Somebody stop me before I get my JNCIA! This isn’t hard stuff at all. I’m sure there are a couple of cool tricks I don’t know yet, but let’s try …

junos ospf security srx zone

Junos - VPN Hierarchy

2011-12-23 ·1 min read

Wow! A Junos post! Amazing. 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 …

configuration hierarchy ike ipsec junos vpn