Tag: Cisco

Cisco ASA Firewall – Hairpin or U-turn NAT

Hairpin NAT, or U-Turn NAT, is helpful in different ways. Usually, using Hairpining, internal resources are accessed using its public IP Address. Hairpin NAT is also known as U-Turn NAT. This tutorial will configure Hairpin NAT in the…

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VRRP – Virtual Router Redundancy Protocol

In the last tutorial, we discussed HSRP (Hot Standby Routing Protocol). VRRP is similar to HSRP, providing redundancy and high availability in computer networks. Like HSRP, VRRP also creates a virtual gateway and avoids a single point of…

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How to configure Anyconnect SSL VPN on Cisco ASA Firewall

This tutorial will configure AnyConnect Remote access VPN on the Cisco ASA Firewall. AnyConnect, a Cisco SSL VPN client, supports IPSec and SSL connectivity. We will configure full-tunnel and split-tunnel configurations on Cisco ASA for AnyConnect VPN. Let’s…

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HSRP vs VRRP | First-hop redundancy protocols

HSRP and VRRP both protocols provide redundancy and high availability in computer networks. Both HSRP and VRRP create a virtual gateway and prevent a single point of failure. The functionality of both protocols is almost similar. In this…

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HSRP – Hot Standby Routing Protocol

Hot Standby Routing Protocol (HSRP) is a Cisco proprietary protocol that provides redundancy in computer networks. In this article, we will discuss and configure HSRP on Cisco devices. Before moving to the HSRP discussion and configuration, let’s first…

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Cisco ASA Configuration Backup using SCP, TFTP & ASDM

In this article, we will discuss the Backup and Restore process of the Cisco ASA Firewall configuration. Cisco ASA allows you to take the backup using SCP and TFTP. If you are using ASDM, you can also export the…

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Cisco ASA Firewall Interview Questions and Answers – 2024

In this article, we will discuss Cisco ASA Firewall Questions and Answers. If you are preparing for the network job, I recommend you go through all the questions. Let’s start! Cisco ASA Firewall Interview Questions and Answers What…

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How to configure Static Routes on Cisco ASA Firewall

In this article, we will discuss and configure static routing on the Cisco ASA Firewall in detail. Cisco ASA supports both static and dynamic routing protocols such as RIP, OSPF, EIGRP, and BGP. You can configure static routing…

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Enable Telnet and SSH access to Cisco ASA Firewall

In this article, we will discuss and configure Cisco ASA to accept Telnet and SSH requests. Cisco ASA Firewall can be managed by a Command-Line Interface or Graphical User Interface. For GUI, you must install ASDM on your…

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Configure Cisco ASA Firewalls for ASDM Access

ASDM (Adaptive Security Device Manager) is an application that allows you to configure and monitor Cisco ASA Firewalls. In this tutorial, we will discuss and configure the Cisco ASA Firewall for initial ASDM access. Let’s start the discussion…

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