Basics – IPSec VPN

The following article is a brief introduction to IPSec VPN that is utilized to provide a logical connection between 2 sites (Site to Site) or a client and a site (Client to Site). The article is written to provide the key terms behind IPSec VPN … “Basics – IPSec VPN”

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Ansible hostfile Deprecated

While using Ansible 2.4.3 for the very first time after upgrading, I received the following error: [DEPRECATION WARNING]: [defaults]hostfile option, The key is misleading as it can also be a list of hosts, a directory or a list of paths . This feature will be … “Ansible hostfile Deprecated”

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GTM Code Upgrade

These are a few quick checks as part of the GTM code upgrade maintenance that will be useful.  As part of the maintenance preparatory work, check the license “service check date” as per K7727 Before starting the code upgrade and after the code upgrade, the … “GTM Code Upgrade”

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Basic VTP

VTP stands for VLAN Trunk Protocol.  VTP is used to propagate VLAN cconfiguration. VTP advertisements are multicasted. They are sent every 5 minutes or whenever there is a change in VLAN configuration. VTP revision number is included in these advertisements. Whenever a client receives a … “Basic VTP”

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