Remote-access Guide

asa remote access vpn setup

by Clinton Anderson Published 3 years ago Updated 2 years ago
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There are eight basic steps in setting up remote access for users with the Cisco ASA.
  1. Configure an Identity Certificate.
  2. Upload the SSL VPN Client Image to the ASA.
  3. Enable AnyConnect VPN Access.
  4. Create a Group Policy.
  5. Configure Access List Bypass.
  6. Create a Connection Profile and Tunnel Group.
  7. Configure NAT Exemption.
Mar 19, 2009

What is Cisco ASA remote access VPN?

Cisco ASA Remote Access VPN. The remote user requires the Cisco VPN client software on his/her computer, once the connection is established the user will receive a private IP address from the ASA and has access to the network. The Cisco VPN client is end-of-life and has been replaced by the Cisco Anyconnect Secure Mobility Client.

How do I enable IPsec on ASA?

System Options The Configuration > Remote Access VPN > Network (Client) Access > Advanced > IPsec > System Options pane (also reached using Configuration > Site-to-Site VPN > Advanced > System Options) lets you configure features specific to IPsec and VPN sessions on the ASA.

How to use clientless WebVPN with Asa?

The clientless WebVPN method does not require a VPN client to be installed on the user’s computer. You just open your web browser, enter the IP address of the ASA and you will get access through a web portal. You only have limited access to a number of applications, for example: There is no full network access when you use clientless WebVPN.

How to check if Asa is still responding to remote users?

The remote user’s anyconnect client will check every 30 seconds if the ASA is still responding or not. You can also use dpd-interval gateway so that the ASA checks if the remote user is still responding. After the group policy configuration we have to create a tunnel group which binds the group policy and VPN pool together:

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How do I set up VPN server for remote access?

Configure Remote Access as a VPN ServerOn the VPN server, in Server Manager, select the Notifications flag.In the Tasks menu, select Open the Getting Started Wizard. ... Select Deploy VPN only. ... Right-click the VPN server, then select Configure and Enable Routing and Remote Access.More items...•

How configure Cisco ASA site-to-site VPN?

1:0814:10Cisco ASA Site-to-Site VPN Configuration (Command Line)YouTubeStart of suggested clipEnd of suggested clipFirst of all we need to go into configuration mode so config T and now we're going to enable ISOMoreFirst of all we need to go into configuration mode so config T and now we're going to enable ISO camp on the outside interface that ISO camp is the handshake part of the configuration.

Can I use a VPN for remote access?

A remote access virtual private network (VPN) enables users who are working remotely to securely access and use applications and data that reside in the corporate data center and headquarters, encrypting all traffic the users send and receive.

What VPN types are supported by ASA?

For VPN Services, the ASA 5500 Series provides a complete remote-access VPN solution that supports numerous connectivity options, including Cisco VPN Client for IP Security (IPSec), Cisco Clientless SSL VPN, network-aware site-to-site VPN connectivity, and Cisco AnyConnect VPN client.

What is Cisco ASA site-to-site VPN?

Site-to-site IPsec VPNs are used to “bridge” two distant LANs together over the Internet. Normally on the LAN we use private addresses so without tunneling, the two LANs would be unable to communicate with each other.

How do I configure IPSec on ASA firewall?

To configure the IPSec VPN tunnel on Cisco ASA 55xx:Configure IKE. Establish a policy for the supported ISAKMP encryption, authentication Diffie-Hellman, lifetime, and key parameters. ... Create the Access Control List (ACL) ... Configure IPSec. ... Configure the Port Filter. ... Configure Network Address Translation (NAT)

Which VPN is best for remote access?

Perimeter 81 – Best all-round business VPN. Jul 2022. ... GoodAccess – Security Strategy Options. Apps Available: ... ExpressVPN – Lightning Fast VPN. ... Windscribe – VPN with Enterprise-Friendly Features. ... VyprVPN – Secure VPN with Business Packages. ... NordVPN – Security-first VPN. ... Surfshark – VPN with Unlimited User Connections.

Which is better remote access VPN or site site VPN?

Performance wise, Site to Site VPN is better as it allows multiple user/VLANs traffic to flow through each VPN tunnel. However on other hand in case of Remote Access VPN multiple user/VLANs traffic to flow through each VPN tunnel which results in comparatively degraded performance.

What is the difference between VPN and remote access?

A VPN is a smaller private network that runs on top of a larger public network, while Remote Desktop is a type of software that allows users to remotely control a computer. 2. Remote Desktop allows access and control to a specific computer, while VPN only allows access to shared network resources.

How do I access my Cisco ASA remotely?

There are eight basic steps in setting up remote access for users with the Cisco ASA.Configure an Identity Certificate.Upload the SSL VPN Client Image to the ASA.Enable AnyConnect VPN Access.Create a Group Policy.Configure Access List Bypass.Create a Connection Profile and Tunnel Group.Configure NAT Exemption.More items...•

Does Cisco ASA supports route based VPN?

Policy-Based IPSEC VPN This VPN category is supported on both Cisco ASA Firewalls and Cisco IOS Routers. With this VPN type the device encrypts and encapsulates a subset of traffic flowing through an interface according to a defined policy (using an Access Control List).

What are the four types of VPN?

Virtual Private Network (VPN) services fall into four main types: personal VPNs, remote access VPNs, mobile VPNs, and site-to-site VPNs....How Personal VPNs WorkInstall software from your VPN service provider onto your device. ... Connect to a server in your VPN provider's network.More items...•

Why do we prefer VPN for remote access?

Using a remote access VPN provides several advantages for businesses. The most important benefit though is data security. When an offsite employee sends data through a VPN, it is encrypted, so even if a hacker is able to intercept that data, they won't be able to use it.

Why do companies use VPN for remote work?

A VPN allows remote employees to become an extension of the network as if they're in the office with the same security and connectivity benefits. Think of it as a secure network line from a user to applications, whether those applications reside in a private data center or on a public network.

What are the disadvantages of using a VPN?

The 10 biggest VPN disadvantages are:A VPN won't give you complete anonymity: Read more.Your privacy isn't always guaranteed: Read more.Using a VPN is illegal in some countries: Read more.A safe, top-quality VPN will cost you money: Read more.VPNs almost always slow your connection speed: Read more.More items...•

Does a work VPN expose my home network to my employer?

When you use the corporate VPN provided by your employer, it's a little different. It still creates the encrypted tunnel, and still routes your traffic to a server. People on the same network as you and your ISP are still blind.

When remote users connect to our WebVPN, do they have to use HTTPS?

The following option is not required but useful, whenever someone accesses the ASA through HTTP then they will be redirected to HTTPS:

What is AnyConnect VPN?

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. AnyConnect VPN. The clientless WebVPN method does not require a VPN client to be installed on the user’s computer. You just open your web browser, ...

What happens when a VPN user terminates a session?

Normally when the remote VPN user terminates the session, the anyconnect installer will be uninstalled. The anyconnect keep-installer installed command leaves it installed on the user’s computer.

Why does my client tries to download AnyConnect?

The client tries to download the Anyconnect automatically, this is because of the anyconnect ask none default anyconnect command that we used. Since we are using a self-signed certificate you will get the following error message:

What is the IP address of AnyConnect?

You can see that we received IP address 192.168.10.100 (the first IP address from the VPN pool). Anyconnect creates an additional interface, just like the legacy Cisco VPN client does.

What is an ayconnECT_policy?

The group policy is called “ANYCONNECT_POLICY” and it’s an internal group policy which means that we configure it locally on the ASA. An external group policy could be on a RADIUS server.

Does Outlook have full network access?

Microsoft Outlook Web Access. There is no full network access when you use clientless WebVPN. Anyconnect VPN offers full network access. The remote user will use the anyconnect client to connect to the ASA and will receive an IP address from a VPN pool, allowing full access to the network. In this lesson we will use clientless WebVPN only for ...

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