Packet Pushers

Author Archives: Packet Pushers

Debug Generator – Fortigate Flow Trace

I’ve found that when working with Fortigate firewalls and needing to be able to use the debug flow command set, it takes a bit too long to manually type out the commands. If you’re in a pressurised environment saving a few seconds here and there can be valuable. First we need to grab the script […]

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Debug Generator – Fortigate Flow Trace

I’ve found that when working with Fortigate firewalls and needing to be able to use the debug flow command set, it takes a bit too long to manually type out the commands. If you’re in a pressurised environment saving a few seconds here and there can be valuable. First we need to grab the script […]

The post Debug Generator – Fortigate Flow Trace appeared first on Packet Pushers.

Configuration Management: DevOps From Ops

Configuration Management is a big category today, largely comprised of Puppet and Chef, followed by Ansible and Salt, but what is Configuration Management?  Configuration Management is, at it’s simplest, a matter of boolean states on a machine, stack, or infrastructure.  Is the Apache httpd installed on this server?  If not, install it.  Does this file […]

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Configuration Management: DevOps From Ops

Configuration Management is a big category today, largely comprised of Puppet and Chef, followed by Ansible and Salt, but what is Configuration Management?  Configuration Management is, at it’s simplest, a matter of boolean states on a machine, stack, or infrastructure.  Is the Apache httpd installed on this server?  If not, install it.  Does this file […]

The post Configuration Management: DevOps From Ops appeared first on Packet Pushers.

What Are SAI And Switchdev And Why Do We Need Them To Succeed?

Howdy. In my last post I discussed the need for an open source framework to drive merchant switching silicon. Towards the end of that long post, I mentioned a future post talking about the Switch Abstraction Interface (SAI) and switchdev in depth. Welcome to that post. There’s been a lot of synergy between both projects, […]

The post What Are SAI And Switchdev And Why Do We Need Them To Succeed? appeared first on Packet Pushers.

What Are SAI And Switchdev And Why Do We Need Them To Succeed?

Howdy. In my last post I discussed the need for an open source framework to drive merchant switching silicon. Towards the end of that long post, I mentioned a future post talking about the Switch Abstraction Interface (SAI) and switchdev in depth. Welcome to that post. There’s been a lot of synergy between both projects, […]

The post What Are SAI And Switchdev And Why Do We Need Them To Succeed? appeared first on Packet Pushers.

Make Like A Tree And Branch Out

Alright, so you’ve decided to branch out and you may be wondering what else you can do to help things along. You can always try your friendly neighborhood blog or message board, but there’s always the problem of whether or not you’re getting good information. You should also check to see if your company has […]

The post Make Like A Tree And Branch Out appeared first on Packet Pushers.

Make Like A Tree And Branch Out

Alright, so you’ve decided to branch out and you may be wondering what else you can do to help things along. You can always try your friendly neighborhood blog or message board, but there’s always the problem of whether or not you’re getting good information. You should also check to see if your company has […]

The post Make Like A Tree And Branch Out appeared first on Packet Pushers.

Why The Industry Needs An Open Source Framework For Switching Silicon

Howdy. Occasionally the topic of open sourcing a driver, library, or SDK to a commodity product comes up as more developers start working on/deploying said product. Typically, the vendor makes a concession and opens up the documentation to increase adoption and supportability. Sometimes this works. Sometimes, it just pisses off the developers to such an […]

The post Why The Industry Needs An Open Source Framework For Switching Silicon appeared first on Packet Pushers.

Why The Industry Needs An Open Source Framework For Switching Silicon

Howdy. Occasionally the topic of open sourcing a driver, library, or SDK to a commodity product comes up as more developers start working on/deploying said product. Typically, the vendor makes a concession and opens up the documentation to increase adoption and supportability. Sometimes this works. Sometimes, it just pisses off the developers to such an […]

The post Why The Industry Needs An Open Source Framework For Switching Silicon appeared first on Packet Pushers.

Yet Another Blog About Segment Routing, Part3: SR-TE

In the last blog we looked at PCE for centralized path-computation and PCEP as a communication protocol between PCE and PCC.We also looked at brief demo of PCE sending ERO’s (IP or SR Node labels) to the PCC(Head end). In this Blog post we will particularly try to focus at Traffic Engineering (SR-TE) aspects of […]

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