TechPost

TechPost

Bits and Bytes Articles on Automated WAN Solutions, from Network Engineers to Network Engineers.

PTX FIB Compression

Did you know the internet table can be compressed significantly? We explain how the PTX Routers are currently implementing FIB compression today. ...

Inter-domain On-demand SR-TE LSPs with BGP-LS

A standard-based approach to placing MPLS-based services with path constraints across multiple networks. ...

ACX7024 Deepdive

Everything about the new addition to the Cloud-Metro family, the ACX7024. A 1-RU router, with 360Gbps forwarding capacity. Introduction ...

Seamless MPLS LDP-Signaled with OSPF IGP Underlay

Second profile of the Juniper Validated Design series on basic Mobile Backhauling, with a focus on LDP-signalled MPLS and OSPF IGP. Introduction ...

ZR/ZR+ Coherent Optics in ACX7100-32C

How does the Juniper ACX7100-32C router handle a fully loaded 400GE and 100GE ZR/ZR+, long reach, high power coherent optics configuration? ...

Tearing Down the Memory Wall

The gap between processor and memory performance and density continued to increase - this is often referred to as the "Memory Wall". ...

ACX7100 Deepdive

In this post, you’ll learn everything about the first two Juniper Cloud-Metro devices: ACX7100-32C and ACX7100-48L. ...

L3VPN over SRv6

How unicast IPv4/IPv6 within L3VPN VRFs are implemented with Segment Routing v6 (SRv6) as underlaying transport technology. ...

MX10000 LC480 Deepdive

LC480 is a 48 port 1G/10G line card supporting Business Services(L2/L3) with rich OAM features, Broadband subscriber at scale, H-QoS, high filter ...

Let’s Talk About VOQ and DNX Pipeline

To understand the life of a packet in an ACX7000 Series router, you first need to understand the idea behind Virtual Output Queues. Introduction ...

Telemetry Collector and Graphical Front End on Junos Evolved

You want to install a TIG (Telegraf, InfluxDB, Grafana) stack directly in your lab router? Most network engineers have heard of using streaming ...

Layer 3 Solution for CDN Gateway

The world of CDN gateways is usually built around L2 domains and IRB, where a switch interconnects CDN servers, hosts and the L3 gateway. We propose ...

Networking Chips vs GPUs/CPUs

Networking chips (also called network processors) started getting momentum in the mid-90s, with Juniper at the forefront of the revolution, when ...

Express 4 Filters - Foundation

This series of articles provides a guide to understanding the capabilities and operating principles behind the Filter block in the Express silicon ...

SRv6 Basics: Locator and End SIDs

SRv6 (Segment Routing version 6) is a version of segment routing based on IPv6 tunneling mechanism, rather than on MPLS (MultiProtocol Label Switching) ...

MX10000 LC9600 Deepdive

All you always wanted to know of the newest MX10k line card powered by Trio 6 PFE and optimised for 100GE and 400GE requirements. Introduction ...

JVD Mobile Backhaul Overview

Summary of the Juniper Validated Design series dedicated to 5G xHaul reference architecture (Fronthaul, Midhaul, and Backhaul network segments). ...

Introducing the Validation Series

Short introduction to the validation articles. What you should expect from these blog posts, unit testing or extracts of the Juniper Validated Designs. ...

Building the ACX7000 Series: the PFE

First article “Behind The Scene” on the building of the ACX7000 Series, starting with the heart of the router: the Packet Forwarding Engine. ...