Cisco Systems ASA 5500 manual Implementing the Remote-Access Scenario

Page 2

Chapter 7 Scenario: Remote-Access VPN Configuration

Implementing the Remote-Access Scenario

Implementing the Remote-Access Scenario

The following sections provide instructions for configuring the adaptive security appliance in a remote-access deployment, using example parameters from the remote-access scenario illustrated in Figure 7-1.

Information to Have Available

Range of IP addresses to be used for an IP pool

List of users to be used in creating a local authentication database, unless you will be using a AAA server for authentication

Networking information to be used by remote clients, including:

IP addresses for the Primary and secondary DNS servers

IP addresses for the Primary and secondary WINS servers

Default domain name

List of IP addresses for local hosts, groups and networks that should be made accessible to authenticated remote clients

Configuring the Remote-Access VPN

The ASDM VPN Wizard enables you to configure the adaptive security appliance as a remote-access VPN headend device in a series of simple steps:

1.Configure the Adaptive Security Appliance for Remote-Access VPN.

2.Select VPN Clients.

3.Specify the VPN Tunnel Group Name and Authentication Method.

4.Specify a User Authentication Method.

5.Configure User Accounts (optional).

6.Configure Address Pools.

7.Configure Client Attributes.

8.Configure the IKE Policy.

9.Configure IPSec Encryption and Authentication parameters.

 

Cisco ASA 5500 Series Adaptive Security Appliance Getting Started Guide

7-2

78-17372-01

Image 2
Contents Scenario Remote-Access VPN Configuration Implementing the Remote-Access Scenario 78-17372-01 Click the Remote Access VPN option Select VPN ClientsSpecify the VPN Tunnel Group Name and Authentication Method Specify a User Authentication Method Configure User Accounts optional Configure Address Pools Configure Client Attributes Configure the IKE Policy Configure IPSec Encryption and Authentication parameters Specify Address Translation Exception and Split Tunneling 78-17372-01 Verify the Remote-Access VPN Configuration What to Do Next Scenario Remote-Access VPN Configuration What to Do Next
Related manuals
Manual 49 pages 36.1 Kb Manual 144 pages 23.87 Kb Manual 16 pages 52 Kb

ASA 5500 specifications

Cisco Systems ASA 5500 is a robust security appliance designed to provide advanced network security and protection against both internal and external threats. Ideal for organizations of various sizes, the ASA 5500 series offers a wide range of features that combine firewall capabilities with intrusion prevention, VPN support, and application control, among others.

One of the key features of the ASA 5500 is its stateful firewall technology. This allows the device to monitor active connections and enforce security policies based on the state of the traffic. By maintaining the context of network sessions, the firewall can make informed decisions on whether to allow or deny traffic based on established rules.

In addition to traditional firewall functionalities, the ASA 5500 series integrates advanced intrusion prevention capabilities. By analyzing traffic patterns and identifying known threats, the IPS functionality helps organizations defend against a variety of malicious activities, such as DDoS attacks, malware, and unauthorized access attempts. The ASA 5500 continuously updates its threat intelligence through Cisco's global threat database, enhancing its ability to detect emerging threats in real-time.

Virtual Private Network (VPN) support is another significant aspect of the ASA 5500 series. The device offers secure, encrypted connections for remote users and branch offices, ensuring safe access to corporate resources over the Internet. It supports both IPsec and SSL VPN protocols, allowing organizations to choose the best option for their specific needs. This capability is crucial for businesses that require a secure environment for remote work.

The ASA 5500 series also features extensive application control and visibility tools. These tools enable organizations to manage and control the applications running on their network, ensuring that only authorized applications can communicate through the firewall. This level of control helps to mitigate risks associated with unauthorized applications, which can lead to data breaches or reduced productivity.

Moreover, the ASA 5500 is designed with high availability and scalability in mind. Its clustering support ensures that multiple units can work together to provide redundancy and load balancing, enhancing both performance and reliability. This characteristic is especially important for organizations looking to maintain continuous operation during traffic spikes or hardware failures.

In summary, Cisco Systems ASA 5500 is an all-in-one security solution that combines stateful firewall protection, intrusion prevention, VPN capabilities, and application control. With its robust feature set and focus on security, it is well-suited for organizations seeking to protect their networks from an ever-evolving landscape of cyber threats. Whether for small businesses or large enterprises, the ASA 5500 provides the necessary tools to create a secure networking environment.