3.1.b Troubleshoot static and dynamic EtherChannels

Etherchannel is a way of acquiring higher bandwidth by bundling ports together. A better way to define it would be to say it p

3.1.a Troubleshoot static and dynamic 802.1q trunking protocols

In order to troubleshoot trunking Protocols. The first step is to understand the use case for trunking and the difference betw

Problems with GNS3

I have a love hate relationship with Gns3. It its a great appliaction to use to learn networking, but if your not careful you

3.4.a Describe Network Time Protocol (NTP)

NTP is a protocol used for time synchronisation between network devices in a distributed client server architecture. NTP uses

Recap on IPv6

IPv6 is a 128 bit IP address scheme theoretically allowing 2128 addresses. This address scheme was created to address the issu

Improve your Architect Skills

A list of useful links I have come across which can improve your architect skills https://packetpushers.net/network-documentat

Understanding 802.1Q VLAN Tagging

There are two ways of tagging vlans on an ethernet network. ISL 802.1q (sometimes referred to as dot1q) These tagged vlans are

3.1 Layer 2 -Data Link Layer

Open Systems Interconnection model (OSI reference model) is a conceptual model that characterises and standardised the co

Buying the new Press Books

Okay, for the first time, I have decided against buying the new Cisco press book 350-401 due to come out in December 2020. I h

What Next ?

I’m back again trying to attempt my CCIE. Every time I get started I seem to drift. I am setting a weekly time table thi