It is not news that China wants a rich, native, diverse semiconductor ecosystem to feed its largest consumers of compute. …
The AI Training Chip Tencent Has an Eye On was written by Nicole Hemsoth at The Next Platform.
Its not widely that DDOS attacks also cause damage from state exhaustion in devices. A recent study why Netscout surprised me that many engineers are aware of overload bandwidth or routing devices but give less considerations to state exhaustion in application aware devices.
The post Tech Bytes: DDOS and State Exhaustion With NETSCOUT – Updated appeared first on Packet Pushers.
This excellent post contains a workaround. Update the src/models/vrfs.cr file. Summary continue reading
I surveyed 53 IT professionals about online IT training in August 2021. Most of the folks I interact with are networking & cloud infrastructure professionals, and the answers reflect that. 53 responses isn’t enough to draw hard and fast conclusions from, but I still believe there are interesting trends & individual comments worth thinking about.
By the way, if you’d like to submit your own responses, I left the survey open. I told Google Forms to not collect email addresses, so your responses are anonymous.
I believe Udemy is so popular because it’s a great platform to Continue reading
Language is deeply contextual—one of my favorite sayings from the theological world is if you take the text out of its context, you are just left with the con. What does context have to do with development and operations, though? Can there be low and high context situations in the daily life of building and running systems? Thomas Limoncelli joins Tom Ammon and Russ White to discuss the idea of low context devops, and the larger issue of context in managing projects and teams, on this episode of the Hedge.
When money is really no object and the budget negotiations involve taking a small slice of your personal net worth of $7.5 billion out of one pocket and putting it into another, and you have the technical chops to understand the complexities of molecular dynamics and have a personal mission to cure disease, then you can build any damned supercomputer you want. …
The Huge Payoff Of Extreme Co-Design In Molecular Dynamics was written by Timothy Prickett Morgan at The Next Platform.
Facebook has to keep digging into ever-lower levels of its architecture to efficiently make use of endlessly growing training data. …
ML Training Growing Pains at Facebook was written by Nicole Hemsoth at The Next Platform.
If not for delays, the long-awaited Aurora supercomputer at Argonne National Lab would likely just be coming online. …
Argonne Deploying GPU-Dense Testbed Supercomputer was written by Nicole Hemsoth at The Next Platform.
By default, new Lucky projects use the Int64 type for primary keys. In this post I will cover the process of changing the Lucky database primary keys type from an Int64 to a UUID. Software Used The following software versions are used in this post. Crystal - 1.1.1 Lucky -...continue reading
It is pretty obvious to everyone who watches the IT market that Intel needs an architectural win that leads to a product win in datacenter compute. …
Intel’s “Ponte Vecchio” GPU Better Not Be A Bridge Too Far was written by Timothy Prickett Morgan at The Next Platform.
What is that famous maxim in computer science about something that doubles on a regular cadence? …
Cerebras Shifts Architecture to Meet Massive AI/ML Models was written by Nicole Hemsoth at The Next Platform.


Routing filters have been a hot topic lately in the world of RouterOSv7. The first implementation of routing filters in ROSv7 was difficult to work with and documented in the two articles below:
MikroTik – RouterOSv7 first look – Dynamic routing with IPv6 and OSPFv3/BGP
MikroTik RouterOS – v7.0.3 stable (chateau) and status of general release
MikroTik then made some changes and opened up discussion to get feedback. I did a lot of work and testing using ROS 7.1beta7 which never made it to public release and was close to publishing the results when 7.1rc1 came out so this post will use that version.

Here is an example of the latest syntax in ROSv7.1rc1
CLI
### MikroTik RouterOS 7.1rc1 ###
/routing filter rule
add chain=dead.beef.101 rule="if (dst==200:dead:beef:101::/64) {accept}"
add chain=dead.beef.102 rule="if (dst==200:dead:beef:102::/64) {accept}"
add chain=dead.beef.agg rule="if (dst in 200:dead:beef::/48) {accept}"
add chain=bgp-out-v6 rule="if (chain dead.beef.101) {set bgp-local-pref 300; accept}"
add chain=bgp-out-v6 rule="if (chain dead.beef.102) {accept}"
add chain=bgp-out-v6 rule="if (chain dead.beef.agg && dst-len<128) {set bgp-local-pref 150; accept}"
Winbox

And the corresponding routes received Continue reading