Remote-access Guide

configure remote access vpn cisco router

by Dr. Bruce Franecki Published 1 year ago Updated 1 year ago
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One of the easiest ways to configure simple remote access VPN functionality for your remote users is by configuring PPTP

Point-to-Point Tunneling Protocol

The Point-to-Point Tunneling Protocol (PPTP) is a method for implementing virtual private networks. PPTP uses a control channel over TCP and a GRE tunnel operating to encapsulate PPP packets. The PPTP specification does not describe encryption or authentication features and relies on the Point-to-Point Protocol being tunneled to implement security functionality.

. This is supported on Cisco routers and will work with Windows OS flawlessly. What is PPTP PPTP (Point to Point Tunneling Protocol) is a quick and easy solution to offer remote access to users.

Full Answer

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

What is VPN on Cisco router?

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

What command to use to verify PPTP?

What is Cisco IOS firewall proxy?

What is the radiusserverkey command?

What is authentication proxy?

How to display user authentication entries?

See 4 more

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How do I setup a VPN on my Cisco router?

Let us examine each of the above steps.Step 1: Creating Extended ACL. Next step is to create an access-list and define the traffic we would like the router to pass through the VPN tunnel. ... Step 2: Create IPSec Transform (ISAKMP Phase 2 policy) ... Step 3: Create Crypto Map. ... Step 4: Apply Crypto Map to the Public Interface.

How do I setup a VPN 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...•

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 setup a Cisco AnyConnect VPN?

5 Steps to Configure Cisco AnyConnect VPNConfigure AAA authentication. The first thing to configure is AAA authentication. ... Define VPN protocols. When users connect their VPN, they'll need an IP address for the VPN session. ... Configure tunnel groups. ... Set group policies. ... Apply the configuration. ... Authenticating logic flow.

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.

Does VPN allow 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 does a 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.

Where is Cisco VPN client configuration file?

Resolution:Operating SystemLocationWindows 8%ProgramData%\Cisco\Cisco AnyConnect Secure Mobility Client\ProfileWindows 10%ProgramData%\Cisco\Cisco AnyConnect Secure Mobility Client\ProfileMac OS X/opt/cisco/anyconnect/profileLinux/opt/cisco/anyconnect/profile3 more rows•Apr 27, 2022

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 change the IP address on a Cisco AnyConnect router?

If you are in ASDM, go to Configuration > Remote Access VPN > Network (Client) Access > AnyConnect Client Profiles, highlight the client profile you have and click the “Edit” button. Update the hostname to be the domain name and update the host address to be the new IP address and click OK.

Is AnyConnect a VPN?

cisco connect Anyconnect is basically a VPN client., this delivers simple remote access for organizations that do not regularly remote work, and conveniently -located IT support to help employees working from home.

What type of VPN is Cisco AnyConnect?

Cisco AnyConnect VPNs utilize TLS to authenticate and configure routing, then DTLS to efficiently encrypt and transport the tunneled VPN traffic, and can fall back to TLS-based transport where firewalls block UDP-based traffic.

How can I access a private network remotely?

The best solution that will allow organizations to access files remotely is to set-up a virtual private network (VPN). A VPN provides a cable-like connection via the Internet between a remote PC and your office's server.

Why is a VPN setup necessary for remote home workers?

Remote Access: A remote access VPN means your employees can log on to your company network from anywhere that has access to the Internet. Whether they are in the coffee shop, traveling, or (hopefully) social isolating at home, a VPN allows your employees to access all the resources they need to get the job done.

What is RDP VPN?

RDP vs VPN for Remote Access While RDP and VPN serve similar functions for remote access, VPNs allow users to access secure networks whereas RDP grants remote access to a specific computer. While useful to provide access to employees and third parties, this access is open-ended and unsecure.

Cisco IOS VPN Configuration Guide - Cisco

Bias-Free Language. The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality.

How to enable the Cisco VPN Client on Windows 10

Cisco's VPN Client v5 is not officially supported on Windows 10--but what if you rely on the software to communicate remotely to business resources? Here's a workaround to help you out.

How to configure Cisco IOS Remote Access IPSEC VPN - NAT OVERLOAD

crypto isakmp client configuration group VPNGROUP key secret dns 8.8.8.8 pool VPNRAPOOL acl VPN_SPLIT Step 4. Create a the address Pool and the access-list used for traffic encryption

What is Cisco Easy VPN?

The Cisco Easy VPN client feature eliminates much of the tedious configuration work by implementing the Cisco Unity Client protocol. This protocol allows most VPN parameters, such as internal IP addresses, internal subnet masks, DHCP server addresses, WINS server addresses, and split-tunneling flags, to be defined at a VPN server, such as a Cisco VPN 3000 series concentrator that is acting as an IPSec server.

What are the two types of VPNs?

Two types of VPNs are supported—site-to-site and remote access. Site-to-site VPNs are used to connect branch offices to corporate offices, for example. Remote access VPNs are used by remote clients to log in to a corporate network. The example in this chapter illustrates the configuration of a remote access VPN that uses ...

What is a Cisco 870 router?

The Cisco 870 series routers support the creation of Virtual Private Networks (VPNs). Cisco routers and other broadband devices provide high-performance connections to the Internet, but many applications also require the security of VPN connections which perform a high level of authentication and which encrypt the data between two particular ...

Does Cisco 850 support VPN?

Note The material in this chapter does not apply to Cisco 850 series routers. Cisco 850 series routers do not support Cisco Easy VPN.

Can you negotiate with a peer in a security association?

Note With manually established security associations, there is no negotiation with the peer , and both sides must specify the same transform set.

Does Cisco Easy VPN support multiple destinations?

Note The Cisco Easy VPN client feature supports configuration of only one destination peer. If your application requires creation of multiple VPN tunnels, you must manually configure the IPSec VPN and Network Address Translation/Peer Address Translation (NAT/PAT) parameters on both the client and the 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.

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.

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.

Can you add a static route dynamically?

You can also instruct the device to add a static route dynamically for the connecting remote clients. In this example we have achieved it with the command ‘reverse-route’.

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 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 ...

What is VPN access?

Remote VPN access is an extremely popular service amongst Cisco routers and ASA Firewalls. The flexibility of having remote access to our corporate network and its resources literally from anywhere in the world, has proven extremely useful and in many cases irreplaceable. All that is required is fast Internet connection and your user credentials to log in – all the rest are taken care by your Cisco router or firewall appliance.

What is the IP address of a VPN pool?

Lastly, users authenticating to this group will obtain their IP address from the pool named ' VPN-Pool ' that provides the range of IP address: 192.168.0.20 up to 192.168.0.25.

What is the IP address of access list 120?

The access-list 120 tells the router to tunnel all traffic from the three networks to our VPN clients who's IP address will be in the 192.168.0.0/24 range!

What is the last step in VPN?

Last step is the creation of our access lists that will control the VPN traffic to be tunnelled, effectively controlling what our VPN users are able to access remotely.

How many users can connect to CCLIENT VPN?

Users authenticating to this group will have their DNS set to 10.0.0.10. A maximum of 5 users are allowed to connect simultaneously to this group and will have access to the resources governed by access-list 120.

Can a VPN client access the internet?

Some companies have a strict policy that does not allow the remote VPN client access the Internet while connected to the company network (split tunneling disabled) while others allow restricted access to the Internet via the VPN tunnel (rare)! In this case, all traffic is tunnelled through the VPN and there's usually a web proxy that will provide the remote client restricted Internet access.

Can Cisco router accept VPN?

Setting up a Cisco router to accept remote Cisco VPN clients is not an extremely difficult task. Following each step shown in this article will guarantee it will work flawlessly.

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.

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.

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 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 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 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.

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