Cisco Duo integrates with ASA’s AnyConnect VPN to provide MFA (Multi-Factor Authentication) for secure remote access. When a user logs in to the AnyConnect VPN client, Duo’s authentication process ...

Cisco ASA AnyConnect VPN integrates with Cisco ISE as a RADIUS server to authenticate remote users, where ASA forwards authentication requests to ISE, which then verifies user credentials against A...

IKEv1 and IKEv2 are protocols used to establish IPSec VPNs on Cisco ASA. IKEv1 operates in two phases: Phase 1 (building a secure tunnel) and Phase 2 (negotiating IPSec parameters). It supports Mai...

DHCP Snooping is a security feature that prevents rogue DHCP servers from distributing malicious IP configurations. It works by allowing DHCP responses only from trusted ports and maintaining a bin...

A Private VLAN (PVLAN) is an extension of a regular VLAN that enhances security by restricting communication between devices within the same VLAN. It has three types of ports: Promiscuous (can comm...

Ollama is a platform that enables us to run large language models (LLMs) locally on our machine. It can be used to deploy DeepSeek, a powerful LLM capable of tasks like text generation, summarizati...

Zabbix is an open-source monitoring tool designed to track the performance and availability of IT infrastructure, including servers, network devices, and applications. It uses protocols like SNMP t...

Tenable Nessus is a vulnerability assessment tool that scans IT systems to identify security weaknesses, misconfigurations, and compliance issues. It helps organizations proactively manage and miti...

In Software-Defined Access (SDA), IP Transit enables communication between the SDA fabric and an external network. The border node establishes BGP peering with the core switch to exchange routing i...

Cisco Software-Defined Access (SDA) is a network architecture that simplifies and secures enterprise networks through automated segmentation and policy enforcement. It leverages Cisco DNA Center (D...