Remote-access Guide

asa remote access vpn static route

by Bernard Stroman Published 2 years ago Updated 2 years ago
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The format of the static route command is: ASA (config)# route [interface name] [destination address] [netmask] [gateway] ! First configure a default static route towards the default gateway

Full Answer

Does Asa need an explicit route for crypto-map?

No the ASA doesn't need an explicit route. The reason is that you define an access-list that you then add to your crypto-map configuration eg. access-list vpn1 permit ip 192.168.10.0 255.255.255.0 172.16.5.0 255.255.255.0 crypto-map vpnset 1 match address vpn1

How does Asa traffic exit from a tunnel?

Traffic emerging from the tunnel can only exit out one of the ASA interfaces. One interface is for the WAN IP that receives the tunnel. Traffic will automatically route out the interface that is directly connected on the subnet of the traffic.

What is the assigned IP address for a VPN tunnel?

Note: Assume the VPN tunnel is established by a remote mobile user, and 192.168.105.1 is the assigned IP address by ASA. Tip: Even if RRI is not configured, the static route of the connected client is injected into the routing table of the VPN server (ASA/PIX).

How do I configure Cisco SSL VPN Wizard?

From the Wizards menu, choose SSL VPN Wizard. Click the Cisco SSL VPN Client check box, and click Next. Enter a name for the connection in the Connection Name field, and then choose the interface that is being used by the user to access the SSL VPN from the SSL VPN Interface drop-down list. Click Next. Choose an authentication mode, and click Next.

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Does Cisco ASA supports route based VPN?

Policy-Based IPSEC VPN This VPN category is supported on both Cisco ASA Firewalls and Cisco IOS Routers. With this VPN type the device encrypts and encapsulates a subset of traffic flowing through an interface according to a defined policy (using an Access Control List).

How do I add a static route in Asa?

Before starting, make sure that you have access to Cisco ASA Firewall using ASDM. Well, now let's access the Cisco ASA using the ASDM application and navigate to Configuration > Device Setup > Routing > Static Routes and click on Add.

How configure Cisco ASA site to site VPN?

1:0814:10Cisco ASA Site-to-Site VPN Configuration (Command Line)YouTubeStart of suggested clipEnd of suggested clipFirst of all we need to go into configuration mode so config T and now we're going to enable ISOMoreFirst of all we need to go into configuration mode so config T and now we're going to enable ISO camp on the outside interface that ISO camp is the handshake part of the configuration.

How do I add a static route to my firewall?

You can add an IPv4 static route to a network or a single host IP address. Select Network > Routes. The Routes page appears. Click Add.

How do I add a static route to ASDM?

Adding a default route is very similar to adding a static route on the ASDM. Once again, navigate to Configuration | Device Setup | Routing | Static Routes on the ASDM. Click on Add.

Is an ASA a router?

Bottom line: The ASA is a solid firewall but it's not a router. If you need a router and routing protocols, use a Cisco 1941 (new), Cisco 1841 (used gear). The Cisco 1941s are very comparable to the ASA5510 in terms of throughput.

What is Cisco ASA site-to-site VPN?

Site-to-site IPsec VPNs are used to “bridge” two distant LANs together over the Internet. Normally on the LAN we use private addresses so without tunneling, the two LANs would be unable to communicate with each other.

How do I configure IPsec on ASA firewall?

To configure the IPSec VPN tunnel on Cisco ASA 55xx:Configure IKE. Establish a policy for the supported ISAKMP encryption, authentication Diffie-Hellman, lifetime, and key parameters. ... Create the Access Control List (ACL) ... Configure IPSec. ... Configure the Port Filter. ... Configure Network Address Translation (NAT)

How do I find my IPsec VPN in Asa?

Need to check how many tunnels IPSEC are running over ASA 5520....Please try to use the following commands.show vpn-sessiondb l2l.show vpn-sessiondb ra-ikev1-ipsec.show vpn-sessiondb summary.show vpn-sessiondb license-summary.and try other forms of the connection with "show vpn-sessiondb ?"

How do I setup a static route?

Configuring Static RoutesNavigate to the Configuration > Network > IP > IP Routes page.Click Add to add a static route to a destination network or host. Enter the destination IP address and network mask (255.255. ... Click Done to add the entry. Note that the route has not yet been added to the routing table.

How do you set up a static routing?

To set up a static route:Launch a web browser from a computer or mobile device that is connected to your router's network.Enter the router user name and password. ... Select ADVANCED > Advanced Setup > Static Routes. ... Click the Add button.More items...•

What is static routing in firewall?

Static routes are used when hosts or networks are reachable through a router other than the default gateway. The firewall knows about the networks directly attached to it, and it reaches all other networks as directed by the routing table.

How do you set a default route on a Cisco router?

Perform these steps to configure a default route.Enter global configuration mode. device# configure terminal.Enter 0.0. 0.0 0.0. ... (Optional) Enable the default network route for static route next-hop resolution. ... (Optional) Configure next-hop recursive lookup to resolve the next-hop gateway.

How do I change firewall mode in Asa?

In configuration mode, execute the command firewall transparent:ASA# conf t. ASA(config)# firewall transparent.ASA(config)# interface Ethernet 0/0. ASA(config-if)# switchport access vlan 10. ... ASA(config-if)# interface vlan 10. ASA(config-if)# nameif outside. ... ASA(config-if)# interface bvi 1.

How do I find static routes on my Cisco router?

To display the entries in the Address Resolution Protocol (ARP) table, use the show arp command in user EXEC or privileged EXEC mode. To establish static routes, use the ip route command in global configuration mode. To remove static routes, use the no form of this command.

How do I configure gateway of last resort?

Default route and gateway of last resort are sometimes used interchangeably, but I will be specific on the methods used pertaining to the commands for this example.Step 1: Connect to your router. ... Step 2: Use 'ip default-network' command to create Default Route. ... Step 3: Use 'ip route' command as gateway of last resort.

How many interfaces does an ASA have?

The ASA has two interfaces: inside and outside. Imagine the outside interface is connected to the Internet where a remote user wants to connect to the ASA. On the inside we find R1, I will only use this router so the remote user has something to connect to on the inside network. Let’s look at the configuration!

What is VPN_POLICY?

The group policy is called VPN_POLICY and it’s an internal group policy which means it is created locally on the ASA. You can also specify an external group policy on a RADIUS server. I added some attributes, for example a DNS server and an idle timeout (15 minutes). Split tunneling is optional but I added it to show you how to use it, it refers to the access-list we created earlier.

Does Cisco VPN require ASA?

The remote user requires the Cisco VP N 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 .

Can remote VPN users access certain networks?

If you want to configure an access-list so the remote VPN users can only reach certain networks , IP addresses or ports then you can apply this under the group policy.

Can you use VPN on remote network?

If you don’t want this then you can enable split tunneling. With split tunneling enabled, we will use the VPN only for access to the remote network. Here’s how to enable it:

What does VPN-sessiondb svc do?

show VPN-sessiondb svc —Displays the information about the current SSL connections.

What is unencrypted traffic?

Unencrypted traffic received by the ASA, for which there is no static or learned route, is routed through the standard default route. Encrypted traffic received by the ASA, for which there is no static or learned route, will be passed to the DTG defined through the tunneled default route.

Can you observe additional configuration in CLI?

In the CLI, you can observe some additional configuration. The complete CLI configuration is shown below and important commands have been highlighted.

Does SVC use SSL?

The SVC uses the SSL encryption that is already present on the remote computer as well as the WebVPN login and authentication of the Security Appliance. In the current scenario, there is an SSL VPN client connecting to the internal resources behind the ASA through the SSL VPN tunnel. The split-tunnel is not enabled.

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