Remote-access Guide

ftd 6.2 2 remote access vpn

by Prof. Mya Carter Published 2 years ago Updated 2 years ago
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Does firepower Threat Defense Support remote access VPN?

Remote access wizard This document provides a configuration example for Firepower Threat Defense (FTD) version 6.2.2 and later, that allows remote access VPN to use Transport Layer Security (TLS) and Internet Key Exchange version 2 (IKEv2). As a client, Cisco AnyConnect will be used, which is supported on multiple platforms.

How to configure remote access Wizard for FTD?

Remote access wizard Go to Devices > VPN > Remote Access > Add a new configuration. This will copy whole configuration along with certificates and AnyConnect packages to FTD appliance.

What is the ASA VPN DDoS vulnerability?

A vulnerability in the remote access SSL VPN features of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.

How can I manage remote access VPN on a single connection?

If you are familiar with configuring remote access VPN on an ASA, or on a FTD device using Firepower Management Center, then you might be used to controlling access to various resources in your network based on remote access VPN groups. With Firepower Device Manager, you can configure a single connection profile with a single group policy.

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Does Cisco FTD support VPN?

VPN Topology The Firepower Management Center configures site-to-site VPNs on FTD devices only. You can select from three types of topologies, containing one or more VPN tunnels: • Point-to-point (PTP) deployments establish a VPN tunnel between two endpoints.

What is remote access VPN Cisco?

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 can I check Cisco firepower VPN status?

The simplest place to check the status of your VPN is in FMC. Browse to System -> Health -> Events. Then click on VPN Status. The remaining verification takes place on the FTD CLI.

How do I get Cisco AnyConnect secure mobility 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 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.

How do I setup remote access to VPN?

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 check my FTD VPN tunnel?

In order to monitor the tunnel status, navigate to the CLI of the FTD or ASA. From the FTD CLI, verify phase-1 and phase-2 with the command show crypto ikev2 sa. This section provides information you can use in order to troubleshoot your configuration.

What is FMC in Cisco?

Cisco Secure Firewall Management Center (formerly Firepower Management Center) Data Sheet - Cisco.

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 do I install Cisco AnyConnect on my PC?

Download the software.Locate and open the downloaded install package.Click Next on the “welcome” screen.Agree to the Software License Agreement and click Next.Click Install to begin installation.You must have elevated privileges to install Cisco AnyConnect Secure Mobility Client.More items...

Do you have to pay for Cisco AnyConnect?

AnyConnect is "free" and it should have come on a CD with your hardware. SmartNet on your hardware will entitle you to download the client as well as any updates via the Cisco website.

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.

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...•

What is a VPN access?

VPN stands for "Virtual Private Network" and describes the opportunity to establish a protected network connection when using public networks. VPNs encrypt your internet traffic and disguise your online identity. This makes it more difficult for third parties to track your activities online and steal data.

What is a wizard VPN?

The wizard is really easy to use for the creation of a remote access VPN policy. Just make sure that all requirements are met and the required information is available beforehand.

How many steps are needed for VPN configuration?

Once the wizard is started, five steps are needed for the VPN configuration

Can I use anyconnect for FTD?

Remote Access VPN for FTD is based on the anyconnect images, so it is possible to do IKEv2 and SSL VPN tunnels. In this blog, I’ll only configure the anyconnect SSL features, as this has become my most common deployment configuration.

Is AnyConnect supported by FTD?

Although anyconnect is now supported, not all featurs common to anyconnect on the ASA are available. So there are some requirements, restrictions that need to be followed: Smart Licenses. With FTD, only smart licenses are supported.

Can you use FTD to create remote access?

So yes, the wizard is very easy to create a Remote Access configuration, but FTD is more than just that. There is also a policy that needs to be configured. Of course you could use FlexConfig to setup “sysopt connection permit-vpn” or prefilter “trust” option to bypass all policies for your newly created VPN configuration. But in my opinion with the current cyber security requirements, that is not really a valid option anymore as usually these VPN’s are also used for contractors and external support suppliers for which you do not have control of the connecting endpoint.

Can I use local authentication with FTD?

Local authentication is not possible with FTD , you need to have a PKI, Radius server or AD server available for authentication purposes. This is a thing you really need to keep in mind for those pesky VPN setups used by IT staff in case of emergencies.. Public Access.

Can you use hairpin NAT on FTD?

It is possible to execute hairpin NAT on FTD. Just configure an auto-nat rule (because of troubleshooting, I’ve used a NAT rules after) with a source zone outside to zone outside to perform the PAT.

What is remote access VPN?

In remote access VPN, you might want users on the remote networks to access the Internet through your device. However, because the remote users are entering your device on the same interface that faces the Internet (the outside interface), you need to bounce Internet traffic right back out of the outside interface. This technique is sometimes called hair pinning.

Where does remote access VPN problem originate?

Remote access VPN connection issues can originate in the client or in the Firepower Threat Defense device configuration. The following topics cover the main troubleshooting problems you might encounter.

How to view VPN configuration?

Click Device, then click View Configuration in the Site-to-Site VPN group.

How to use a VPN on a computer?

Step 1. Using a web browser, open https://ravpn-address , where ravpn-address is the IP address or hostname of the outside interface on which you are allowing VPN connections. You identify this interface when you configure the remote access VPN. The system prompts the user to log in. Step 2.

What is DTLS in Firepower Threat Defense?

When the AnyConnect client negotiates an SSL VPN connection with the Firepower Threat Defense device, it connects using Transport Layer Security (TLS) or Datagram Transport Layer Security (DTLS). DTLS avoids latency and bandwidth problems associated with some SSL connections and improves the performance of real-time applications that are sensitive to packet delays. The client and Firepower Threat Defense device negotiate the TLS/DTLS version to use. DTLS is used if the client supports it.

How to complete a VPN connection?

To complete a VPN connection, your users must install the AnyConnect client software. You can use your existing software distribution methods to install the software directly. Or, you can have users install the AnyConnect client directly from the Firepower Threat Defense device.

What is AnyConnect client profile?

AnyConnect client profiles are downloaded to clients along with the AnyConnect client software. These profiles define many client-related options, such as auto connect on startup and auto reconnect, and whether the end user is allowed to change the option from the AnyConnect client preferences and advanced settings.

Why not use a router as an NTP server instead of an external NTP source or dedicated NTP server?

My noob reasoning is, NTP is just used to have all devices synchronized in time, right?

Where should the fibers be crossed ?

I'm pretty new to the whole fiber thing. An installer ran new fibers that were not working at first. I then realized that the receiving and sending fibers where conflicting. So I crossed a patch cord cable and it worked !

On premise DDOS Filtering for multiple 10G DIA ..

We have 4 x 10G DIAs with different providers, and we also have a direct 10G loop to a scrubbing center in Europe (via a 10G wavelenght).

Is 25Gbps the new 10Gbps in the last mile?

For enterprises connectivity in the last mile over the next 3-5 years do you think we’ll see the emergence of 25Gbps (SFP28), 50Gbps (SFP56), and 100Gbps (QSFP28) services? What’s in the pipeline for enterprise firewalls in gateways? Fortinet seems to be the only vendor with a handful of 25Gbps appliances with SFP28.

Re-thinking my core switch for a police department, looking for input

Our police department currently has a single Aruba 5400 series with dual mgmt modules and dual power supplies serving as the LAN core for the facility. I got some budget to replace it this year, and I am looking for some suggestions for a more redundant approach.

Moronic Monday!

Enterprise Networking Design, Support, and Discussion. Enterprise Networking -- Routers, switches, wireless, and firewalls. Cisco, Juniper, Arista, Fortinet, and more are welcome.

What is the left column in Cisco FTD?

In the following table, the left column lists the Cisco FTD features that are vulnerable. The right column indicates the basic configuration for the feature from the show running-config CLI command. If the device is configured for one of these features, it is vulnerable.

What was the first fixed release of 6.6.0?

2. The First Fixed Release for the 6.6.0 code train was 6.6.3; however, due to upgrade issues associated with CSCvx86231 the recommended release is 6.6.4.

What is ASA vulnerability?

Multiple vulnerabilities in Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.

Why is HTTPS vulnerable?

These vulnerabilities are due to lack of proper input validation of the HTTPS request. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

Is Cisco Product Security Incident Response Team aware of public announcements?

The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory.

Does Cisco Firepower Management Center affect VPN?

Cisco has confirmed that these vulnerabilities do not affect Cisco Firepower Management Center (FMC) Software and web browser-based VPN connections.

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Introduction

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This document provides a configuration example for Firepower Threat Defense (FTD) version 6.2.2 and later, that allows remote access VPN to use Transport Layer Security (TLS) and Internet Key Exchange version 2 (IKEv2). As a client, Cisco AnyConnect will be used, which is supported on multiple platforms.
See more on cisco.com

Requirements

  • Cisco recommends that you have knowledge of these topics: 1. Basic VPN, TLS and IKEv2 knowledge 2. Basic Authentication, Authorization, and Accounting (AAA) and RADIUS knowledge 3. Experience with Firepower Management Center
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Components Used

  • The information in this document is based on these software and hardware versions: 1. Cisco FTD 6.2.2 2. AnyConnect 4.5
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Connection

  • To connect to FTD you need to open a browser, type DNS name or IP address pointing to the outside interface, in this example https://vpn.cisco.com. Youwill then have to login using credentials stored in RADIUS server and follow instructions on the screen. Once AnyConnect installs, you then need to put the same address in AnyConnect window and click Connect.
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Limitations

  • Currently unsupported on FTD, but available on ASA: 1. Double AAA Authentication 2. Dynamic Access Policy 3. Host Scan 4. ISE posture 5. RADIUS CoA 6. VPN load-balancer 7. Local authentication (Enhancement: CSCvf92680 ) 8. LDAP attribute map 9. AnyConnect customization 10. AnyConnect scripts 11. AnyConnect localization 12. Per-app VPN 13. SCEP proxy 14. WSA in…
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Security Considerations

  • You need to remember that by default, sysopt connection permit-vpn option is disabled. This means, that you need to allow traffic coming from pool of addresses on outside interface via Access Control Policy. Although the pre-filter or access-control rule is added intending to allow VPN traffic only, if clear-text traffic happens to match the rule criteria, it is erroneously permitted…
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