All posts by Tuna Peyo

The IOS boot sequence is a process performed after an IOS device is powered on. The IOS device performs a power-on …

We’ve already used a handful of show commands (show running-configuration, show ip interface brief, show history, etc.) in the previous …

IOS devices store configuration commands in a configuration file. The two main configuration files are: the startup config – used …

Cisco devices usually have four types of memory: ROM (Read-only memory) – used to store the bootstrap program. This program …

Cisco IOS supports the use of the pipe function (represented by the | character) to filter the output of the show …

Cisco routers are almost useless without an IP address configured on one or more of their interfaces. To configure an …