In this video, watch a demonstration of configuring Syslog to collect log messages from Cisco devices.

In this video, learn about Syslog, a protocol used for logging messages from network devices to a central server.

In this video, explore AAA, a framework for managing authentication, authorization, and accounting on network devices.

In this video, observe a live demo of configuring SSH for secure remote management of Cisco devices.

In this video, learn about SSH, a secure method for remotely accessing Cisco devices over an encrypted channel.

In this video, watch a demonstration of configuring line level security on a Cisco device.

In this video, we introduce Cisco device security, focusing on measures to protect network devices from unauthorized access.

In this video, explore remote access VPNs, allowing individual users to securely connect to a private network.

In this video, discover how site-to-site VPNs securely connect entire networks over the internet.

In this video, learn about TLS, the protocol used to secure data transmission on the internet.

In this video, explore the basics of cryptography, focusing on encryption and decryption to secure data.

In this video, discover the differences between firewalls and packet filters, and how each plays a role in network security.

In this video, learn how firewalls and IDS/IPS devices protect networks by filtering traffic and detecting intrusions.

In this video, explore PPPoE, a protocol used to establish direct connections over Ethernet for WAN links.

In this video, observe a demo of configuring and using link-local addresses in an IPv6 network.

In this video, explore unique local and link-local IPv6 addresses, used for communication within private networks.

In this video, discover how IPv6 uses EUI-64 to automatically generate interface identifiers for devices.

In this video, learn about global unicast addresses, the public IP addresses used in IPv6 networks.

In this video, explore the structure of an IPv6 address and understand its hexadecimal notation.

In this video, learn why IPv6 is necessary, focusing on its larger address space and enhanced features.

In this video, we introduce IPv6, the successor to IPv4, designed to address the limitations of the current internet protocol.

In this video, discover how PAT (also known as overload) allows multiple devices to share a single public IP address using different ports.

In this video, observe how to configure named ACLs for more flexible and manageable traffic control.

In this video, learn the syntax of ACLs and how to write efficient rules for traffic filtering.