All posts by Tuna Peyo

Authentication, authorization, and accounting (AAA) is a method you can use in your network to control which administrators are allowed …

You can secure the IOS images and configuration files stored in flash and NVRAM using a feature called Cisco IOS Resilient …

Network Time Protocol (NTP) is an application layer protocol used to synchronizate clocks between computers on a TCP/IP network. The goal …

Telnet sends all data in clear-text, including usernames and passwords. That is why it is recommended to use SSH (Secure …

IOS devices can be protected using different types of passwords, depending on the type of access. Each password you configure should …

After you’ve added a router to a community, you can configure its various settings. For example, to change the router hostname, …