‘Juniper’ Articles at Phil’s Blog

Juniper SRX: Clamp TCP MSS on a single interface

JunOS has some system wide settings for TCP MSS. These are limited to all TCP, IPSec VPN and GRE. Sometimes

On most VXLAN deployments, you’ll want to be using EVPN to distribute MAC addresses between devices. However, if you’re doing

Probably not an overly common setup but you’ll inevitably become frustrated if you try it. As per this Juniper PR,

Both rib-groups and instance-import allow you to selectively (or non-selectively) import routes into one VRF from another. I won’t go

This was far more difficult than it should be so it’s worth writing down… First, check the Juniper Port Checker to

You might see this error when using VXLAN on Juniper kit after you set an interface to be a member

There’s a few ways to do this. Here’s the easiest: First, format your USB drive as fat32. Download the compressed

This was a bit of a faff, so I thought I’d document it. The setup here is an ADSL modem

JunOS QoS configuration is flexible, albeit a little tricky to understand. It has a few key components which I shall

The MX series routers are truly excellent. As well as being used for routing, they can also be used for