Roger Zimmerman

ospf: ip ospf cost 64 command

DHCP exclusion addresses

interior and exterior gateway protocols

OSPF DR, BDR, DROthers

What is subnetting

Powershell: Uses of the help system (Intro to Powershell series video 3-2)

ospf: ip ospf cost 64 command

Mounting a VHD drive

Intro to port security

2-11 synchronous and asynchronous multiplexing

Firewall architecture

Cisco IOS help system

VHD and VHDX virtual drives

Groups, Local and Domain

6-23 SNMP

Netstat command

Subnetting 29 Intro to VLSM

Cisco exec-timeout 6 0

Enable Windows File Extension view

Network ID and Host ID

ospf show ip ospf neighbor command

Windows 10 hardware requirements and the future

PowerShell Arrays (Intro to PowerShell series video 13-12)

Cisco IOS logging synchronous

Using Remote Assistance in Windows 7

IIS in Windows Server

Powershell: Getting and updating help files (Intro to Powershell series video 3-3)

Find the nth subnet of an IPv6 address

Spanning tree Step 4 find designated ports

Subnetting by number of hosts needed

VirtualBox Size of VM window and speed of VM solutions

Powershell sort-object -inputobject parameter

Turning on Allow Remote Desktop

dns command line commands

PowerShell Regex: Matching characters vs strings (Intro to Powershell series video 16-17)

Screenshots

Windows editions comparison

Installing Windows 11 Pro in Hyper-V Without Microsoft Account

Collaboration Servers

Broadcast and collision domains

5-06 Ports

Cisco Gateway of last resort

Cisco Show VLAN brief command

Install Kali Linux Live into VirtualBox

Cisco pipe commands

Cisco exit command

User Profiles, Local, Roaming, Mandatory

RAM settings in Hyper-V

switchport port-security maximum

Cisco IOS no ip domain-lookup

Some Windows hidden files created during installation