Learning, Certifications and the WISP
One of the most asked questions which come up in the xISP world is “How do I learn this stuff?”. Depending on who you ask this could be a lengthy answer or a simple one-sentence answer. Before we answer …
Cisco and Verizon demonstrate multi-haul
As Internet traffic grows and becomes more dynamic, optical transport networks for sub-sea, terrestrial long haul and metro need more capacity.
Cisco 2960X I/O usage
While double checking some stats on a network I came across this in Librenms in regards to a Cisco 2960X
Some Basic Cisco router terminology
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Cisco ORF (Outbound route filtering)
Outbound Route Filtering (ORF) is a Cisco proprietary feature that prevents the unnecessary exchanging of routes that are subject to inbound filtering.
What you need to know for the new CCNA 201-301
What you need to know for the new CCNA 200-301 exam by Cisco coming out this year in 2020
IOS Self-Signed Certificate Expiration on Jan. 1, 2020
At 00:00 on 1 Jan 2020 UTC, all Self-Signed Certificates (SSC) that were generated on IOS/IOS-XE systems will expire, unless the system was running a fixed version of IOS/IOS-XE when the SSC was generated. After that time, unfixed IOS systems …
EVPNs: The answer to your MPLS issues
So as we dive into What is EVPN I want you to know I am approaching this from a service provider standpoint.
IPV6 NAT-PT to communicate to an ipv4 only device
You have a device that only does IPV4 and you want to communicate with it via IPV6.