There are two default tunnel groups in the ASA system: DefaultRAGroup, which is the default remote-access tunnel group, and DefaultL2Lgroup, which is the default LAN-to-LAN tunnel group. You can change these groups, but do not delete them.
Full Answer
How to set up SSL VPN on ASA?
ASA that runs on version 8.x Cisco SSL VPN Client (SVC) 1.x Note: Download the SSL VPN Client package (sslclient-win*.pkg) from Cisco Software Download ( registered customers only) . Copy the SVC to the flash memory on the ASA. The SVC needs to be downloaded to the remote user computers in order to establish the SSL VPN connection with the ASA.
How does the ASA assign IP addresses to remote users?
The ASA will assign IP addresses to all remote users that connect with the anyconnect VPN client. We’ll configure a pool with IP addresses for this: Remote users will get an IP address from the pool above, we’ll use IP address range 192.168.10.100 – 200.
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.
What are the security zones for the ASA firewall?
Above we have the ASA firewall with two security zones: inside and outside. The remote user is located somewhere on the outside and wants remote access with the Anyconnect VPN client. R1 on the left side will only be used so that we can test if the remote user has access to the network.
How do you set a default gateway on a VPN?
Right-click the VPN connection that you want to change, and then select Properties. Select the Networking tab, select Internet Protocol (TCP/IP) in the Components checked are used by this connection list, and then select Properties. Select Advanced, and then clear the Use default gateway on remote network check box.
How do I add a gateway to Cisco VPN?
In Cisco Unified CM Administration, choose Advanced Features > VPN > VPN Gateway. Step 2 Perform one of the following tasks: a) To add a new profile, click Add New. b) To copy an existing VPN gateway, locate the appropriate profile, click the Copy button next to the VPN gateway that you want to copy.
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...•
What is remote access VPN Cisco?
Remote access VPNs allow users to connect to a central site through a secure connection over a TCP/IP network such as the Internet. Remote access VPNs for IPsec IKEv2. 8.4(1) Added IPsec IKEv2 support for the AnyConnect Secure Mobility Client.
How do I find my VPN gateway?
Most Android devices Go to Settings. Under Wi-Fi, tap your current active Wi-Fi network. Tap Advanced. Your default gateway's IP address will appear under Gateway.
What do I enter in Gateway of VPN?
In the Mandatory Gateway area, enter the following information: Gateway Interface: Choose the WAN port that traffic passes through over the SSL VPN tunnels. Gateway Port: Enter the port number used for the SSL VPN gateway. By default, SSL operates on port 443.
How do I enable VPN on ASA?
Set up VPN on a Cisco ASA deviceOpen ASDM.Go to Wizards VPN Wizards. IPsec (IKEv1) Remote Access VPN Wizard.Bypass the interface access lists: ... Click Next.Choose Microsoft Windows client using L2TP over IPsec and check the box for MS-CHAP-V2.Click Next.Authenticate the machine: ... Click Next.More items...
How do I connect to Cisco ASA?
Complete the below steps.Configure the management interface. conf t. int e 0/2. ip address 192.168.100.2 255.255.255.0. nameif manage. security-level 80. exit. exit.Configure the username and privilege. username Test password Test@Cisco privilege 15.Configure the Cisco ASA to allow http connections.
How do I configure AnyConnect on ASA 5505?
Quick guide: AnyConnect Client VPN on Cisco ASA 5505Click on Configuration at the top and then select Remote Access VPN.Click on Certificate Management and then click on Identity Certificates.Click Add and then Add a new identity certificate.Click New and enter a name for your new key pair (ex: VPN)More items...•
How do I connect to ASU VPN?
Open the “Cisco AnyConnect Secure Mobility Client”. Give the vpn server address as “sslvpn.asu.edu/2fa” and click on connect. 2. Then use your ASURITE User ID and Password, click on OK you will be connected to VPN.
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.
Is Cisco AnyConnect a VPN?
Cisco AnyConnect Client helps us to make secure , safe and reliable VPN connection to our organization's private network with multiple security services to safe and protect company's data. It gives freedom to employees to get connected from anywhere anytime, thus making life easier for remote workers.
What is the difference between remote access and a VPN?
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.
What is the difference between site-to-site VPN and remote access VPN?
A remote access VPN connects remote users from any location to a corporate network. A site-to-site VPN, meanwhile, connects individual networks to each other.
How does VPN remote work?
A remote access VPN works by creating a virtual tunnel between an employee's device and the company's network. This tunnel goes through the public internet but the data sent back and forth through it is protected by encryption and security protocols to help keep it private and secure.
How does Cisco AnyConnect VPN Work?
Remote and mobile users use the Cisco AnyConnect Secure VPN client to establish VPN sessions with the adaptive security appliance. The adaptive security appliance sends web traffic to the Web Security appliance along with information identifying the user by IP address and user name.
Introduction
This document describes how to configure the Adaptive Security Appliance (ASA) to route the SSL VPN traffic through the tunneled default gateway (TDG). When you create a default route with the tunneled option, all traffic from a tunnel terminating on the ASA that cannot be routed using learned or static routes is sent to this route.
Prerequisites
Ensure that you meet these requirements before you attempt this configuration:
Background Information
The SSL VPN Client (SVC) is a VPN tunneling technology that gives remote users the benefits of an IPSec VPN client without the need for network administrators to install and configure IPSec VPN clients on remote computers.
Configure
In this section, you are presented with the information to configure the features described in this document.
Verify
The commands given in this section can be used to verify this configuration.
Troubleshoot
There is currently no specific troubleshooting information available for this configuration.
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.
What happens when you have an inbound access list?
When you have an inbound access-list on the outside interface then all your decrypted traffic from the SSL WebVPN has to match the inbound access-list. You can either create some permit statements for the decrypted traffic or you can just tell the ASA to let this traffic bypass the access-list:
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.
Which crypto protocol allows the IPsec client and the ASA to establish a shared secret key?
Specify the Diffie-Hellman group for the IKE policy—the crypto protocol that allows the IPsec client and the ASA to establish a shared secret key.
How many interfaces does an ASA have?
An ASA has at least two interfaces, referred to here as outside and inside. Typically, the outside interface is connected to the public Internet, while the inside interface is connected to a private network and is protected from public access.
What is the default LAN to LAN tunnel group?
There are two default tunnel groups in the ASA system: DefaultRAGroup, which is the default remote-access tunnel group, and DefaultL2Lgroup, which is the default LAN-to-LAN tunnel group. You can change these groups, but do not delete them. The ASA uses these groups to configure default tunnel parameters for remote access and LAN-to-LAN tunnel groups when there is no specific tunnel group identified during tunnel negotiation.
What files can Cisco AnyConnect have?
Virtual File System creation for each context can have Cisco Anyconnect files like Image and profile.
What is the first phase of ISAKMP?
Phase 1 creates the first tunnel to protect later ISAKMP negotiation messages. Phase 2 creates the tunnel that protects data travelling across the secure connection.
Is Mobike available on ASA?
Mobike is available by default on ASAs since version 9.8 (1), meaning Mobike is “always on.” Mobike is enabled for each SA only when the client proposes it and the ASA accepts it. This negotiation occurs as part of the IKE_AUTH exchange.
Do you need a mask for a VPN?
The address mask is optional. However, You must supply the mask value when the IP addresses assigned to VPN clients belong to a non-standard network and the data could be routed incorrectly if you use the default mask. A typical example is when the IP local pool contains 10.10.10.0/255.255.255.0 addresses, since this is a Class A network by default. This could cause routing issues when the VPN client needs to access different subnets within the 10 network over different interfaces.
Introduction
Prerequisites
- Requirements
Ensure that you meet these requirements before you attempt this configuration: 1. ASA that runs on version 8.x 2. Cisco SSL VPN Client (SVC) 1.x Note: Download the SSL VPN Client package (sslclient-win*.pkg) from Cisco Software Download (registeredcustomers only) . Copy the SVC t… - Components Used
The information in this document is based on these software and hardware versions: 1. Cisco 5500 Series ASA that runs software version 8.x 2. Cisco SSL VPN Client version for Windows 1.1.4.179 3. PC that runs Windows 2000 Professional or Windows XP 4. Cisco Adaptive Securit…
Background Information
- The SSL VPN Client (SVC) is a VPN tunneling technology that gives remote users the benefits of an IPSec VPN client without the need for network administrators to install and configure IPSec VPN clients on remote computers. The SVC uses the SSL encryption that is already present on the remote computer as well as the WebVPN login and authentication of the Security Appliance…
Configure
- 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.
Verify
- The commands given in this section can be used to verify this configuration. The Output Interpreter Tool (registered customers only) (OIT) supports certain show commands. Use the OIT to view an analysis of showcommand output. 1. show webvpn svc——Displays the SVC images stored in the ASA flash memory. 2. show VPN-sessiondb svc—Displays the information about th…
Related Information