Remote-access Guide

cisco pix remote access vpn configuration example

by Kitty Halvorson Published 3 years ago Updated 2 years ago
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Does Cisco secure PIX firewall support Easy VPN?

This example uses Cisco Easy VPN to set up the secure channel and the PIX Firewall is configured as an Easy VPN server. In Cisco Secure PIX Firewall software release 6.3 and later, the new international encryption standard AES is supported for securing site-to-site and remote access VPN connections.

What is a remote access VPN?

A remote access VPN lets remote users securely access centralized network resources. The Cisco VPN Client complies with the IPSec protocol and is specifically designed to work with the security appliance. However, the security appliance can establish IPSec connections with many protocol-compliant clients.

How to configure Cisco ASA as a remote VPN server using ASDM?

Complete these steps in order to configure the Cisco ASA as a remote VPN server using ASDM: Select Wizards > VPN Wizard from the Home window. Select the Remote Access VPN tunnel type and ensure that the VPN Tunnel Interface is set as desired. The only VPN Client Type available is already selected.

What encryption algorithms does the PIX firewall support?

The PIX Firewall supports AES key sizes of 128, 192, and 256 bits. The VPN Client supports AES as an encryption algorithm starting with Cisco VPN Client release 3.6.1. The VPN Client supports key sizes of 128 bits and 256 bits only.

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How do I setup a Cisco AnyConnect VPN?

5 Steps to Configure Cisco AnyConnect VPNConfigure AAA authentication. The first thing to configure is AAA authentication. ... Define VPN protocols. When users connect their VPN, they'll need an IP address for the VPN session. ... Configure tunnel groups. ... Set group policies. ... Apply the configuration. ... Authenticating logic flow.

How do I setup a VPN on my Cisco router?

Steps for setting up a VPNStep 1: Line up key VPN components. ... Step 2: Prep devices. ... Step 3: Download and install VPN clients. ... Step 4: Find a setup tutorial. ... Step 5: Log in to the VPN. ... Step 6: Choose VPN protocols. ... Step 7: Troubleshoot. ... Step 8: Fine-tune the connection.

How do I configure my PIX firewall?

Step 1 - Get the Most Current Software. ... Step 2 - Get a Console Terminal. ... Step 3 - Configure Network Routing. ... Step 4 - Start Configuring PIX Firewall. ... Step 5 - Identify Each Interface. ... Step 6 - Let Users Start Connections.

How do I allow VPN through Cisco firewall?

SolutionCreate a Static (One-To-One) NAT so that the ASA that has a private IP on its outside interface, (192.168. ... Allow UDP 500 (ISAKMP) from the ASA (1.1. ... Allow UDP 4500 (NAT-TRAVERSAL) from the ASA (1.1. ... Allow UDP 500 (ISAKMP) from the ASA (192.168. ... Allow UDP 4500 (NAT-TRAVERSAL) from the ASA (192.168.

Where is Cisco VPN client configuration file?

Hello, in Windows OS the . pcf files is located at C:\Programs files\Cisco Systems\VPN Client\Profiles.

What is a VPN configuration?

A VPN, or Virtual Private Network, routes all of your internet activity through a secure, encrypted connection, which prevents others from seeing what you're doing online and from where you're doing it. Basically, a VPN provides an extra layer of security and privacy for all of your online activities.

How do I connect to Cisco PIX?

ContinuingStep 1 - Get a Console Terminal.Step 5 - Identify Each Interface.Step 12 - Add Telnet Console Access.Step 2 - Get the Most Current.Software.Step 6 - Let Users Start Connections.Step 13 - Add Server Access.Step 3 - Configure Network Routing.More items...

What is the function and role of Cisco Secure PIX Firewall?

The PIX Firewall allows secure access to the Internet from within existing private networks and the ability to expand and reconfigure TCP/IP networks without being concerned about a shortage of IP addresses.

How do I assign an IP address to a firewall in Asa?

Set a Static IP for your Cisco ASA5505 FirewallOpen the ASDM and log into your device.Under Configuration, Interfaces, select the Outside interface and hit Edit.In the 'IP Address' box, click the radio for 'Use Static IP'Select an IP address, and use '255.255. ... Hit ok, then apply.More items...•

Is Cisco AnyConnect SSL or IPsec?

Anyconnect is the replacement for the old Cisco VPN client and supports SSL and IKEv2 IPsec. When it comes to SSL, the ASA offers two SSL VPN modes: Clientless WebVPN.

What type of VPN is Cisco AnyConnect?

Cisco AnyConnect VPNs utilize TLS to authenticate and configure routing, then DTLS to efficiently encrypt and transport the tunneled VPN traffic, and can fall back to TLS-based transport where firewalls block UDP-based traffic.

How does Cisco VPN client work?

The VPN takes your computer's request and sends it to a website or system. The requested data is then forwarded back to you through that same secure connection. At CMU, we use the Cisco AnyConnect Secure Mobility Client to connect to the network through VPN.

How do I setup my own VPN server?

How to make a VPN server on a Windows 10 computer:Change firewall settings. ... Install OpenVPN. ... Configure EasyRSA. ... Generate certificates. ... Build client certificates. ... Configure the VPN client. ... Connect to the VPN server. ... Check that the connection is secure.

How do I create a VPN?

Android:Tap the Settings icon.Tap Network & internet.Tap Advanced.Tap VPN.Tap Add.Enter the information including Name, Type, Server Address, Username, and Password.Tap Save.Again, tap the Settings icon.More items...•

What is Cisco Easy VPN?

Easy VPN server-enabled devices allow remote routers to act as Easy VPN Remote nodes. The Cisco Easy VPN client feature can be configured in one of two modes—client mode or network extension mode.

How do I enable IPSec on a Cisco router?

To configure the IPSec VPN tunnel on Cisco 881 ISR:Configure the ISAKMP Policy. ... Enable NAT Keepalive. ... Configure the IPSec Peer. ... Define the IPSec Transform Set. ... Enable IPSec Fragmentation. ... Configure the IPSec Profile. ... Create the Tunnel Interfaces. ... Create the Access Control List (ACL)More items...

What is remote access VPN?

Remote Access VPNs address the requirement of the mobile workforce to securely connect to the organization's network. Mobile users are able to set up a secure connection using the VPN Client software installed on their PCs. The VPN Client initiates a connection to a central site device configured to accept these requests. In this example, the central site device is a PIX Firewall configured as an Easy VPN server which uses dynamic crypto maps.

How to create a new connection in VPN?

Launch the VPN Client application and click New to create a new connection entry.

What does show crypto ipsec SA mean?

In addition, the output shows the remote peer's actual IP address, the IP address assigned, the local IP address and interface, and the applied crypto map.

What is Cisco Easy VPN?

Cisco Easy VPN simplifies VPN deployment by making configuration and management of VPNs easy. It consists of the Cisco Easy VPN Server and the Cisco Easy VPN Remote. Minimal configuration is required on the Easy VPN Remote. The Easy VPN Remote initiates a connection. If authentication is successful, the Easy VPN Server pushes the VPN configuration down to it. More information on how to configure a PIX Firewall as an Easy VPN server is available at Managing VPN Remote Access.

What is the key size of Cisco VPN?

The VPN Client supports AES as an encryption algorithm starting with Cisco VPN Client release 3.6.1. The VPN Client supports key sizes of 128 bits and 256 bits only.

How to connect to gateway?

In order to connect to the gateway using the new connection entry, select the connection entry by clicking on it once and then click the Connect icon. A double-click on the connection entry has the same effect.

Can VPN tunnel be used to ping?

It is sometimes observed that although the VPN tunnel is established successfully, users are not able to perform common tasks such as ping network resources, log on to the domain, or browse network neighborhood. More information on troubleshooting such problems is available in Troubleshooting Microsoft Network Neighborhood After Establishing a VPN Tunnel With the Cisco VPN Client.

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Introduction

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This document describes how to configure the Cisco 5500 Series Adaptive Security Appliance (ASA) to act as a remote VPN server using the Adaptive Security Device Manager (ASDM) or CLI. The ASDM delivers world-class security management and monitoring through an intuitive, easy-to-use Web-based manag…
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Prerequisites

  • Requirements
    This document assumes that the ASA is fully operational and configured to allow the Cisco ASDM or CLI to make configuration changes. Note: Refer to Allowing HTTPS Access for ASDM or PIX/ASA 7.x: SSH on the Inside and Outside Interface Configuration Exampleto allow the device t…
  • Components Used
    The information in this document is based on these software and hardware versions: 1. Cisco Adaptive Security Appliance Software Version 7.x and later 2. Adaptive Security Device Manager Version 5.x and later 3. Cisco VPN Client Version 4.x and later The information in this document …
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Background Information

  • Remote access configurations provide secure remote access for Cisco VPN clients, such as mobile users. A remote access VPN lets remote users securely access centralized network resources. The Cisco VPN Client complies with the IPSec protocol and is specifically designed to work with the security appliance. However, the security appliance can establish IPSec connectio…
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Verify

  • Attempt to connect to the Cisco ASA using the Cisco VPN Client in order to verify that the ASA is successfully configured. 1. Select Connection Entries > New. 2. Fill in the details of your new connection. The Host field should contain the IP address or hostname of the previously configured Cisco ASA. The Group Authentication information should correspond to that used in …
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Related Information

Introduction

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This sample configuration shows how to setup a remote access VPN connection from a Cisco VPN Client to a PIX Firewall, using Advanced Encryption Standard (AES) for encryption. This example uses Cisco Easy VPN to set up the secure channel and the PIX Firewall is configured as an Easy VPN server. In Cisco Secur…
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Prerequisites

  • Requirements
    This sample configuration assumes that the PIX is fully operational and configured with the necessary commands in order to handle traffic as per the security policy of the organization.
  • Components Used
    The information in this document is based on these software and hardware versions: 1. PIX Software Release 6.3(1) Note: This setup was tested on PIX Software Release 6.3(1) and is expected to work on all later releases. 2. Cisco VPN Client version 4.0.3(A) Note: This setup wa…
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Background Information

  • Remote Access VPNs address the requirement of the mobile workforce to securely connect to the organization's network. Mobile users are able to set up a secure connection using the VPN Client software installed on their PCs. The VPN Client initiates a connection to a central site device configured to accept these requests. In this example, the central site device is a PIX Firewall con…
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Configurations

  • In this section, you are presented with the information to configure the features described in this document. Note: Use the Command Lookup Tool (registeredcustomers only) to obtain more information on the commands used in this section.
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Verify

  • On the VPN Client, a successfully established connection to the remote gateway is indicated by these items: 1. A yellow closed-lock icon appears against the active connection entry. 2. The Connect icon on the toolbar (next to the Connection Entries tab) changes to Disconnect. 3. The status line at the end of the window shows the status as "Connected to" followed by the connect…
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Troubleshoot

  • This section provides information you can use to troubleshoot your configuration. These debug commands can assist in troubleshooting problems with the VPN setup. Note: Refer to Important Information on Debug Commands before you issue debugcommands. 1. debug crypto isakmp—Shows the ISAKMP SA that is built and the IPsec attributes that are negotiated. During I…
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Related Information

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