Remote-access Guide

asa 5505 remote access vpn

by Prof. Virgil Dooley Published 2 years ago Updated 1 year ago
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Using the Cisco ASA 5505 as a VPN server with the Cisco VPN Client software

  • Click the “Wizards” drop down, select “VPN Wizard.”
  • Select “Remote Access,” click Next.
  • Select “Cisco VPN Client,” click Next
  • Select “Pre-shared key,” then fill in what I’m going to call your “VPN Connection Password.” This will be saved in the...
  • Tunnel Group Name: Enter what I’m going to call...
  • Name: VPNUsers
  • Click “OK.”
  • Click Next.
  • Click Finish.

To configure the ASA5505, first log into it using the Cisco ASDM. Click the “Wizards” drop down, select “VPN Wizard.”
...
Using the Cisco ASA 5505 as a VPN server with the Cisco VPN Client software
  1. Name: VPNUsers.
  2. Starting IP Address: 192.168. 15.194.
  3. Ending IP Address: 192.168. 15.220.
  4. Subnet Mask: 255.255. ...
  5. Click “OK.”
Jul 23, 2010

Full Answer

Why Cisco ASA 5505 is used as border firewall?

A very popular scenario for small networks is to have a Cisco ASA 5505 as border firewall connecting the LAN to the Internet. Administrators in such networks are usually encountered with requests from their users that are not very security conscious.

Can VPN users access through RDP/Telnet?

We have some vpn users accessing through the network via rdp and telnet services. Right now this is working just fine, but in the moment VPN's up, internet access goes off and I can't find which policy is doing that. We use PCF files to connect with the client but I can't see nothing relatively to this.

Why is the outside IP of Asa not fixed?

So the outside IP of the ASA is not fixed. Therefore, we will configure static NAT with port redirection using the outside interface. Since the outside address is dynamic, you can use a service such as DynDNS to get a fixed domain name irrespective of the IP mapped with it.

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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.

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 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.

Does ASA support route based VPN?

The type of VPN supported on the ASA is called a 'policy-based VPN'. This is different to a route-based VPN, which is commonly found on IOS routers. The main difference between policy-based and route-based is the way that VPN traffic is identified. In a route-based VPN, there is usually a virtual tunnel interface.

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 download Cisco AnyConnect VPN client from Asa?

Just load a new image to the ASA (under Configuration -> Remote-Access VPN -> Network (Client) Access -> AnyConnect Client Software) and the client will load the new software the next time when the client connects. Of course the client shouldn't have a setting applied to not download new software.

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...•

What are 3 types of VPN tunnels?

We'll look at three of the most common: IPsec tunnels, Dynamic multi point VPNs, and MPLS-based L3VPNs.IPsec Tunnels. In principle, a network-based VPN tunnel is no different from a client-based IPsec tunnel. ... Dynamic Multi point VPN (DMVPN) ... MPLS-based L3VPN.

What are the two types of VPN connections?

Types of VPNsSite-to-Site VPN: A site-to-site VPN is designed to securely connect two geographically-distributed sites. ... Remote Access VPN: A remote access VPN is designed to link remote users securely to a corporate network.More items...

What is the difference between route-based and policy based VPN?

In a policy-based VPN configuration, the action must be permit and must include a tunnel. Route-based VPNs support the exchange of dynamic routing information through VPN tunnels. You can enable an instance of a dynamic routing protocol, such as OSPF, on an st0 interface that is bound to a VPN tunnel.

What is route-based VPN?

A route-based VPN is a configuration in which an IPsec VPN tunnel created between two end points is referenced by a route that determines which traffic is sent through the tunnel based on a destination IP address.

What is Sysopt connection permit VPN?

The sysopt connection permit-vpn command allows all the traffic that enters the security appliance through a VPN tunnel to bypass interface access lists, while a vpn-filter is applied to postdecrypted traffic after it exits a tunnel and to preencrypted traffic before it enters a tunnel.

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 enable Cisco Anyconnect VPN through Remote Desktop?

The steps would be:Log into the ASDM.Go to Configuration, Remote Access VPN, Anyconnect Client Profile.Click Add and create a new profile and choose the Group Policy it should apply to.Click OK, and then at the Profile screen click "Apply" at the bottom (important)More items...•

How do I enable telnet on ASDM?

Allow Telnet – Via ASDM (version shown 6.4(7)) Connect via ASDM > Navigate to Configuration > Device Management > Management Access > ASDM/HTTPS/Telnet/SSH > Add > Select Telnet > Supply the IP and subnet > OK.

What is Cisco ASA 5505?

The Cisco ASA 5505, operating as an Easy VPN hardware client, supports management access using SSH or HTTPS, with or without a second layer of additional encryption. You can configure the Cisco ASA 5505 to require IPsec encryption within the SSH or HTTPS encryption.

Which interface has the highest security level?

In this scenario, the security appliance builds the tunnel only for vlan1, the interface with the highest security level. If you want to encrypt traffic from vlan12, you must change the security level of interface vlan1 to a lower value than that of vlan 12.

Can Cisco ASA 5505 be used as a VPN?

When configuring the Cisco ASA 5505 as an Easy VPN hardware client, you can specify a tunnel group or trustpoint configured on the Easy VPN server, depending on the Easy VPN server configuration. See the section that names the option you want to use:

Does Easy VPN use UDP?

By default, the Easy VPN hardware client and server encapsulate IPsec in User Datagram Protocol (UDP) packets. Some environments, such as those with certain firewall rules, or NAT and PAT devices, prohibit UDP. To use standard Encapsulating Security Protocol (ESP, Protocol 50) or Internet Key Exchange (IKE, UDP 500) in such environments, you must configure the client and the server to encapsulate IPsec within TCP packets to enable secure tunneling. If your environment allows UDP, however, configuring IPsec over TCP adds unnecessary overhead.

Can Cisco devices be used for authentication?

Devices such as Cisco IP phones, wireless access points, and printers are incapable of performing authentication . Enter the following command in global configuration mode to exempt such devices from authentication, thereby providing network access to them, if individual user authentication is enabled:

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