Stop IPv4 Point-To-Point Addressing your Networks
IPv4 addressing on links is no longer required to route IPv4. What you say?? Yes, you can stop IPv4 addressing your point to point links with Legacy…
NAT64: Using `jool` on Ubuntu 20.04
I found that jool has very good tutorials, but all the commands to get going are hidden in these large tutorials. Here are the steps I took…
Raspberry Pi Powered Fireplace
Mr Aijay Adams and I am back making my Fireplace Internet / Smart device controllable. Now, via a very sexy Web UI, when I’m heading back to…
nftables
Are you using the latest Linux kernel firewall?. Here are some notes I’ve saved that I use and forget all the time. I plan to add to…
RPM vs OPKG Cheat Sheet
Recently in the Terragraph project I work on we changed from RPM to OPKG to removes some dependencies (e.g. perl) and make our overall image size smaller….
Ansible + Handy PyPI CLI Tools
I often use a lot of PyPI CLI tools. Here is an example of how to get them easily installed and kept up to date via Ansible…
IPv6 + Flow labels
Recently a teammate and I have come across a frame forwarding issue with ECMP on a hardware ASIC in a device I work on where the use…
NXOS Simple IPv6 BGP Peering
It took me far to long to find out how to config this, so I’m sharing it to be more searching on the Internets. Scenario: – NXOS…
Python pip ‘editable’ installing
From time to time I get asked (and I even have to ask a coworker) for the best way to install a Python modules (especially ones with…
BitBucket + hg + branch merges
Ever have to update/merge a PR on BitBucket with Mercurial? I couldn’t find documentation anywhere, so doing so here: hg up BOOKMARK_NAME hg merge [–preview] -r REV…