Edited on: 06-08-2009 10:08 PM. Nelson Rodrigues 06-08-2009 10:08 PM. ASA SSL VPN Tunnel Group Group-URL and Group-Alias selection methods.In my example I'm just going to use a self-signed certificate for testing, but you should really go to the third-party certificate authority to get an SSL certificate. The SSL certificate allows your users to connect to the inside network through an encrypted tunnel. There are basically four parts to this: setting up your SSL certificate, configuring the VPN, then setting up the proper NAT rules, and split-tunneling if you so desire. The ASA does offer a wizard, but the wizard doesn't actually cover everything you need to do and can sometimes be a bit confusing on what it's asking for. 1 tunnel-group 203.0.113.10 type ipsec-l2l 2 tunnel-group 203.0.113.10 general-attributes 3 default-group-policy GP-VPN-ACORP-ACORP-BRANCH 4 tunnel-group 203.0.113.10 ipsec-attributes 5 ikev1 pre-shared-key cisco 6 isakmp keepalive disableI know I'm not the first to attempt writing a succinct guide to quickly setting up a virtual private network (VPN) using Cisco gear, but I'm hoping this guide will be a one stop shop (blog) on how it's done with an ASA 5505 that also allows users to connect to the internet.Click on Configuration at the top and then select Remote Access VPN Use Case: Configure a Hub Firewall Failover for SaaS Monitoring from a Branch. Since our PA updated weve had a problem with one IPSec Tunnel not routing. It would be extremely helpful for a large number of users if. Let's keep this topic only for users of ASA 5500 series and PIX Firewalls.Put a check next to Generate Self Signed Certificate and then click Add Certificate.Setting up your AnyConnect Remote Access VPN: You'll need to enter an FQDN such as CN=vpn.domain.com and click OK. Click New and enter a name for your new key pair (ex: VPN) Click Add and then Add a new identity certificate.
In the pull down menu for certificates select the certificate you just created. Make sure to select the Outside interface Give it a connection profile name (ex: VPN) Put a check next to AnyConnect SSL VPN Client (AnyConnect VPN Client) Click on New to create an address pool for your users. Create a new group policy and give it a name (ex: AnyConnect) and click Next You can authenticate using a local database (with users you created) or put in your LDAP information (ex: your Active Directory users). Build Vpn Tunnel Group Cisco Asa Download It FromYou may need to Apply and save this configuration.Create the NAT exemption rule (using CLI because it's faster): If you want an updated version you'll need to download it from the Cisco site with a SMARTnet account and then upload that image in this area. This will be the client that came with it, so it may not be updated. For the AnyConnect image, browse your flash to find it. However, your users would be restricted from using the internet. address-pool AnyConnect (the address pool you created earlier)You would actually be able to connect to the inside network using the VPN now. access-list NAT-EXEMPT extended permit ip 192.168.100.0 255.255.255.0 192.168.104.0 255.255.255.0 Expand Advanced and then click on Split Tunneling Click the group policy you created in the wizard and then click Edit. Go back to your ASDM and click on Configure, then Remote Access VPN, then Network Access. Your users will probably not want to sign on and off of the VPN just to do a simple Google search or check an internet email inbox. However, this becomes a question of functionality vs. If you want to maintain a very secure environment, you may not want to configure split-tunnel. Paragon ntfs for mac 15Click OK and then make sure your new ACL is listed in your Network List.You should now have an operational VPN and your users will be able to access the public internet while connected. In the Add ACE Window click on Permit and select the inside address (192.168.100.0) Name the ACL and then click Add again to Add ACE Uncheck Network List and then click Manage
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