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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Basic DHCP Configuration

This is a simple DHCP configuration on a Layer 3 Switch: SW1(config)# ip dhcp excluded-address 10.10.10.1 SW1(config)# ip dhcp pool VLAN20POOL SW1(dhcp-config)# network 10.10.10.0 255.255.255.0 SW1(dhcp-config)# default-router 10.10.10.1 SW1(dhcp-config)# lease 2 Lease is in hours. Default-router IP indicates the default hop for the 10.10.10.0/24 network. … “Basic DHCP Configuration”

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