Using Packet Tracer for CCNA Study (with Sample Lab)
For new and current CCNA candidates, this article works through the use of Cisco Packet Tracer for CCNA study - from discovering its features, to how to create and find lab exercises, to …
How to erase a startup config? - Cisco Learning Network
I've been using the shortcut "WR E" (for 'write erase'), but I heard that is not the Cisco supported way to "reset" a router to factory defaults.
Implementation of DHCP on IPv4 Networks - Cisco Learning …
Jun 4, 2025 · Implementation of DHCP on IPv4 Networks Dynamic Host Configuration Protocol (DHCP) can be implemented with both IPv4 and IPv6 networks. In this article, I am going with …
Best Practices for Inter-VLAN Routing in CISCO
In this discussion, lets explore the best ways to set up Inter-VLAN Routing on Cisco devices, using simple explanations and clear examples to help configure network efficiently.
Leave a comment in running-config - Cisco Learning Network
Precede a comment with an exclamation point (!). Because comments are not stored in NVRAM or in the active copy of the configuration file, comments do not appear when you list the active …
Fundamentals of VLAN's - Router on a stick - Cisco Learning …
Accordingly, for a lab setup, where the configuration on an already configured router may be altered to check the impact of the change, there are certain factors that merit consideration. …
Understanding Cisco Auto Archive Feature to Backup …
This feature was introduced into Cisco IOS Release 12.3 (4), the Archive command enables the administrator to configure snapshots of the configuration files. The configuration is …
How To Configure VLANs on Cisco Router.
May 13, 2017 · Thanks Mark. So by going through these configurations, i'll end up configuring VLANs on my cisco Switch and assigning the switch ports on the switch itself (which means …
Cisco IOS - Privilege Levels
In my previous blog, October National Security Awareness Month, I introduced the importance of using encrypted passwords to lock down access to a router's management plane. Passwords …
NVRAM- Copy run start vs Wr mem - Cisco Learning Network
Oct 16, 2024 · I know 'Copy run start' command copies the current running configuration in RAM to the startup configuration in NVRAM and is more prevalent in the newer versions of …