Remote-access Guide

cisco remote access vpn server

by Concepcion Berge Sr. Published 2 years ago Updated 1 year ago
image

How to enable Cisco AnyConnect VPN through remote desktop?

To enable Cisco Anyconnect VPN through a remote desktop you must first create an Anyconnect Client Profile. The client profile is basically a XML file that gets pushed out to the client upon VPN establishment. This XML file can be created using a text editor or ASDM. I wouldn’t recommend using anything but the ASDM to create this file as you will see.

How to connect to Cisco router using telnet?

  • The “ line vty ” command enable the telnet and the “ 0″ is just let a single line or session to the router. ...
  • The “ password ” command set the “ Pass123 ” as a password for telnet. ...
  • The “ login ” command authenticate and ask you the password of telnet. ...
  • The “ logging synchronous ” command stops any message output from splitting your typing.

More items...

What is Cisco Systems VPN client?

Cisco Systems VPN Client is a software application for connecting to virtual private networks based on Internet Key Exchange version 1.. On July 29, 2011, Cisco announced the end of life of the product. No further product updates were released after July 30, 2012, and support ceased on July 29, 2014. The Support page with documentation links was taken down on July 30, 2016, replaced with an ...

How to configure Cisco IP SLA?

These steps are:

  • Creating IP SLA Operation
  • Configure IP SLA Operation as ICMP Echo
  • Set repeat frequency
  • Configure Schedule
  • Save The configuration

image

What is Cisco remote access VPN?

This allows remote users to connect to the ASA and access the remote network through an IPsec encrypted tunnel. 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.

How do I access a VPN server remotely?

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 do I connect to Cisco VPN server?

Connect to VPNConnect to the internet.Open Cisco AnyConnect Secure Mobility Client.Enter vpn.cmu.edu and click Connect.Click the Group drop-down and choose the VPN option that best suits your needs.Enter your Andrew userID and password.Authenticate with 2fa (DUO).Click OK.

How do I do remote desktop using Cisco VPN client?

Go to the Cisco Anyconnect VPN program, enter your HSPH PIN password, and click accept. 2. Go to “Remote Desktop”, your IP address should already be there from the initial setup, click connect. You should be taken to your “office” desktop, maybe to your login page.

How can I access a server from outside the network?

Use a VPN. If you connect to your local area network by using a virtual private network (VPN), you don't have to open your PC to the public internet. Instead, when you connect to the VPN, your RD client acts like it's part of the same network and be able to access your PC.

Which VPN is best for remote access?

Best Remote Access VPNs for business.Perimeter 81 – Best all-round business VPN.GoodAccess – Security Strategy Options.ExpressVPN – Lightning Fast VPN.Windscribe – VPN with Enterprise-Friendly Features.VyprVPN – Secure VPN with Business Packages.NordVPN – Security-first VPN.More items...•

Is Cisco AnyConnect VPN free?

Cisco AnyConnect is a free, easy to use, and worthwhile VPN client for Microsoft Windows computers. It's secure and doesn't require a lot of maintenance.

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.

How do I get Cisco AnyConnect VPN client?

Open a web browser and navigate to the Cisco Software Downloads webpage.In the search bar, start typing 'Anyconnect' and the options will appear. ... Download the Cisco AnyConnect VPN Client. ... Double-click the installer.Click Continue.Go over the Supplemental End User License Agreement and then click Continue.More items...

How does remote access VPN 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 do I connect to a VPN server?

When you have a VPN profile, you're ready to connect.In Settings, select Network & internet > VPN.Next to the VPN connection you want to use, select Connect.If you're prompted, enter your username and password or other sign-in info.

Can I use RDP and VPN at the same time?

There's nothing wrong with VPN connection to the network then RDP to LAN while on the VPN. That's very common as it adds security. This person is a verified professional. Verify your account to enable IT peers to see that you are a professional.

How do I connect to a VPN server?

Open your phone's Settings app.Tap Network & internet. VPN. If you can't find it, search for "VPN." If you still can't find it, get help from your device manufacturer.Tap the VPN you want.Enter your username and password.Tap Connect. If you use a VPN app, the app opens.

How does remote access VPN 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 do I connect to a network in a different location?

What you need is a Branch Office VPN(Virtual Private Network). A VPN is a method of connecting two separate networks securely through the internet using shared credentials. This technology is installed on your routers/firewals, and knows the internal network range and external IP address of the other router.

What is the difference between remote access VPN and site to site 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.

What is VPN on Cisco router?

This chapter explains the basic tasks for configuring an IP-based, remote access Virtual Private Network (VPN) on a Cisco 7200 series router. In the remote access VPN business scenario, a remote user running VPN client software on a PC establishes a connection to the headquarters Cisco 7200 series router.

What is Cisco IOS firewall proxy?

Using the Cisco IOS firewall authentication proxy feature , network administrators can apply specific security policies on a per-user basis. Users can be identified and authorized on the basis of their per-user policy, and access privileges tailored on an individual basis are possible, in contrast with general policy applied across multiple users.

What command to use to verify PPTP?

After you complete a connection, enter the show vpdn tunnel command or the show vpdn session command to verify your PPTP and MPPE configuration.The following example contains typical output:

What is the radiusserverkey command?

Sets the authentication and encryption key for communications between the router and the AAA server. For RADIUS servers use the radiusserverkey command.

What is authentication proxy?

With the authentication proxy feature, users can log into the network or access the Internet via HTTP, and their specific access profiles are automatically retrieved and applied from an authentication server. The user profiles are active only when there is active traffic from the authenticated users.

How to verify that authentication proxy is successfully configured on the router?

To verify that the authentication proxy is successfully configured on the router, ask a user to initiate an HTTP connection through the router. The user must have authentication and authorization configured at the AAA server. If the user authentication is successful, the firewall completes the HTTP connection for the user. If the authentication is unsuccessful, check the access list and the AAA server configurations.

How to display user authentication entries?

Display the user authentication entries using the show ip auth-proxy cache command in privileged EXEC mode. The authentication proxy cache lists the host IP address, the source port number, the timeout value for the authentication proxy, and the state of the connection. If the authentication proxy state is HTTP_ESTAB, the user authentication was successful.

What is the advantage of Easy VPN?

The main advantage of Easy VPN is that IPSec policies are centrally managed on the server (Head end router providing IPSec feature) and are pushed to client devices. This policy push is known as Mode Configuration. This requires minimum configuration on the end-user side. The IPSec policies can be configured on a RADIUS server and then downloaded to an Easy VPN server, further reducing configuration required on the Easy VPN server.

What is the command ezvpn-author group radius?

In this configuration the command ‘aaa authorization network ezvpn-author group radius’ tells us that the configuration for Easy VPN group (policies) must be downloaded from a RADIUS server.

How many group policies do you need to configure a Radius server?

Let us be more specific about the requirement so that we can configure our RADIUS server. In our requirement we need to create two group policies:

What is a remote control policy?

Controlling policy for remote access through a RADIUS server is only a single example among multiple available. There is lot that can be achieved with a RADIUS server and AAA protocol. This not only helps in centralizing everything but helps you strengthen your security posture. If a policy needs to be updated, the time it takes to propagate the updated policies is greatly reduced. This could result in lowering operational costs in the long run.

Can two groups of remote users connect to the corporate network?

Now we are required to allow two sets or groups of remote users to connect to the corporate network. Each set must be assigned a different IP address. Most important, the remote users of one group should not be allowed to connect using the profile of the other group, because each group has a unique set of policies for accessing the corporate network.

Is Cisco router a VPN?

Since this is client server architecture in which we have a Cisco router as an Easy VPN Server, performing the responsibility of a server, the client end responsibility is fulfilled by:

What protocol does Cisco use for VPN?

The network administrator prefers to use a connection-oriented protocol such as TCP. With IPSec over TCP, the security appliance negotiates the VPN tunnel using TCP as the protocol over a preconfigured port. When the tunnel is up, both VPN devices (Cisco ASA and the VPN client) pass traffic using the same connection.

What is Cisco123 key?

In Example 16-35, a key of cisco123 is used to encrypt traffic between the security appliances in the cluster. If there is a mismatch in the key, the security appliance fails to join the cluster. Example 16-35. VPN Load-Balancing Configuration with Encryption.

How to check if firewall is running?

The Cisco VPN client can check to see if the firewall service on the machine is running by sending periodic keepalives, also known as "Are you there" (AYT) messages , to the specified firewall. If the firewall service on the client machine is not running, the VPN client fails to establish the secured connection.

Does VPN use NAT-T?

This is useful in scenarios where the VPN clients do not support NAT-T and are behind a firewall that does not allow ESP packets to pass through. In IPSec over UDP, the IKE negotiations still use UDP port 500. During the negotiations, Cisco ASA informs the VPN client to use IPSec over UDP for data transport.

Does Cisco ASA support IPSEC?

However, in case of an IPSec VPN tunnel, Cisco ASA supports receiving the IPSec traffic from one VPN tunnel and then redirecting it into the other one, if both tunnels terminate on the same interface. This feature is known as IPSec hairpinning.

How to install Remote Access Role in VPN?

On the VPN server, in Server Manager, select Manage and select Add Roles and Features. The Add Roles and Features Wizard opens. On the Before you begin page, select Next.

How to start remote access?

Select Start service to start Remote Access. In the Remote Access MMC, right-click the VPN server, then select Properties. In Properties, select the Security tab and do: a. Select Authentication provider and select RADIUS Authentication.

How to select a server from the server pool?

On the Select destination server page, select the Select a server from the server pool option. Under Server Pool, select the local computer and select Next. On the Select server roles page, in Roles, select Remote Access, then Next. On the Select features page, select Next. On the Remote Access page, select Next.

How many Ethernet adapters are needed for VPN?

Install two Ethernet network adapters in the physical server. If you are installing the VPN server on a VM, you must create two External virtual switches, one for each physical network adapter; and then create two virtual network adapters for the VM, with each network adapter connected to one virtual switch.

What is NAS in a network?

A NAS is a device that provides some level of access to a larger network. A NAS using a RADIUS infrastructure is also a RADIUS client, sending connection requests and accounting messages to a RADIUS server for authentication, authorization, and accounting. Review the setting for Accounting provider: Table 1.

Can you assign a VPN to a pool?

Additionally, configure the server to assign addresses to VPN clients from a static address pool. You can feasibly assign addresses from either a pool or a DHCP server; however, using a DHCP server adds complexity to the design and delivers minimal benefits.

Is RRAS a router or a server?

RRAS is designed to perform well as both a router and a remote access server because it supports a wide array of features. For the purposes of this deployment, you require only a small subset of these features: support for IKEv2 VPN connections and LAN routing.

What is PPTP in a network?

PPTP (Point to Point Tunneling Protocol) is a quick and easy solution to offer remote access to users.

Is Cisco ASA Firewall Fundamentals self published?

He is a self-published author of two books ("Cisco ASA Firewall Fundamentals" and "Cisco VPN Configuration Guide") which are available at Amazon and on this website as well.

Can a remote user use PPTP?

Like other types of remote access solutions, a remote user can use PPTP to connect to a corporate network and be treated as directly connected to that internal network even if he/she is physically outside the network. PPTP is always implemented between a server (e.g a Cisco router) and a client (e.g a windows workstation).

Does Cisco ASA support PPTP?

Cisco supports PPTP on its IOS routers. Cisco ASA firewalls do not support termination of PPTP on the firewall itself.

Does PPTP work with IPSEC?

However, you should note that PPTP does not offer the strong encryption and security offered by IPSEC or SSL VPN remote access solutions. Although the Microsoft Point-to-Point Encryption (MPPE) supported by Cisco routers offers a good degree of security, PPTP remote access should not be used in situations where you need to provide access ...

1. Check Cisco firewall ASA version

Make sure you have ASA 8.2.2 and up. You cannot connect your Windows clients if you have ASA 8.2.1 because of the Cisco software bug.

2. Start Cisco firewall IPsec VPN Wizard

Login to your Cisco firewall ASA5500 ASDM and go to Wizard > IPsec VPN Wizard ... and follow up the screens.

3. Add Transform Set

Go to Configuration > Remote Access VPN > Network (Client) Access > Advanced > IPSec > Crypto Maps. Edit the IPSec rules and add "TRANS_ESP_3DES_SHA" and click "Ok" button.

SolutionBase: Configuring a Cisco VPN concentrator as a remote-access VPN server

Cisco does more than make routers. It also makes a VPN concentrator that makes it easy for you to allow remote users to access your network from anywhere. Here's how you configure it to allow access from Windows clients.

Configuring the concentrator

Go to Configuration | User Management | Base Group. Click on the PPTP/L2TP tab. The defaults should look like the screen shown in Figure B and should function fine for a default Windows XP PPTP VPN Client.

Prerequisites

For this walkthrough, you must have these prerequisites configured in your AWS account:

Solution Overview

The overall solution architecture is summarized below. The numbers 1-9 denote the steps in the authentication flow and are explained in detail.

Walkthrough

This section provides the Cisco ASAv1 CLI configuration for Remote Access VPN, allowing Cisco AnyConnect Secure Mobility Client to establish connection and access resources successfully.

Validation

Now that the ASAvs and Duo authentication proxy servers are configured, let’s verify that end-to-end functionality is correct:

Verification

On ASAv, confirm the status of AnyConnect client and its statistics using the following command:

Cleaning Up

To avoid incurring future charges, delete the resources associated with the solution, such as ASAv, Duo Proxy Servers, and AWS Managed Microsoft AD.

Conclusion

In this post, you learned how to configure ASAv hosted on an AWS Cloud and Cisco Duo Proxy server for Remote Access VPN.

image
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9