Palo Alto devices can enable routing between Layer 3 interfaces by use of a "Virtual Router". Thanks, Ram 1 Like Share Reply Dan_Fleming L0 Member . PA-5450 MGT-A and MGT-B Management Ports configuration in Next-Generation Firewall Discussions 10-27-2022; Configure the WAN interface. For each Layer 3 interface virtual router needs to be configured to route the traffic . You need it because the firewall needs to add a return route. The default behavior is, Palo Alto will send all management services request to management interface. Continue Reading: Palo Alto Troubleshooting CLI . 7. admin@PA-5050> configure. Set Administrative Distances for types of routes as required for your network. Interfaces eth1/3 is connected to an internal host [in our case it is a Cisco router] which will be sourcing traffic to the internet. If we want to create another virtual . If there is no internet connectivity in your mgmt interface, you will not be able to retrieve licenses from Palo Alto Networks support portal ( how to . . 2014-07-18 Cisco Systems, IPsec/VPN, Palo Alto Networks Cisco Router, IPsec, Palo Alto Networks, Site-to-Site VPN Johannes Weber. I am currently working on a Palo Alto PA-220 Firewall. Now, we need to configure the policy for Inside to Outside communication. 6. We need to create a Virtual Router and . Click Add in the Interfaces box and select an already defined interface. . Also, not sure what else you have configured in terms of device groups, but try pushing just the device group in one commit, then the template in another. Each interface must belong to a virtual router and a zone. Virtual Router configuration via the CLI. One more VPN article. This time I configured a static S2S VPN between a Palo Alto firewall and a Cisco IOS router. admin@PA-5050# set zone untrust network layer3 ethernet1/3. Hello, I'm new to Palo Alto firewalls but I need to know it for work purposes. If it is partially green and yellow it will not accept changes from the panorama push. But this time I am using a virtual tunnel interface (VTI) on the Cisco router which makes the whole VPN set a "route-based VPN". Web Interface. Make sure the IP-address isn't the same as the SVI. We can create a virtual router thus: [email protected]# set network virtual-router VR1 interface ethernet1/1 [edit] [email protected]# Turning to the GUI, we can see that it has been created and the interface assigned to it: Virtual Router configuration via the GUI. In policy, we need to configure minimum 4 section. The device's interfaces are being synced and managed from it's template stack. Click on ethernet1/1. Switch (config)#ip route 0.0.0.0 0.0.0.0 192.168.1.254. Security Zone : select WAN. On the Config tab, configure the parameters as follows : Interface type : select Layer 3. That is, no route entry is needed on the Cisco machine. Click Commit and click OK to save the configuration changes. Palo Alto vlan interface has a concept similar to Birgde Port, Group Port, is a virtual port to group from 2 or more interfaces into a single port with the same number of connections as the number of ports added. Enter PPPoE account and password in 3 boxes Username, Password and Confirn Password. admin@PA-220> show routing route type static Thats it! Click 'Advanced'. By using virtual routers, the Palo . We have configured static routing using GUI as well as CLI. Create Virtual Router. Example: if there are interfaces that have been overridden on the local device from what is configured in the Panorama template. admin@PA-220> show routing fib In case, you just want to verify the static routes using cli, you just need to execute the below command. (Module: routed) Commit failed" Which seems to have nothing to do with the new tunnel I am adding, which will be a network on 192.168.150./24. Repeat this step for all interfaces you want to add to the virtual router. Below are the configuration of our LAB setup. For example, licenses retrieval will be through management interface as per default settings. Create a virtual router; Add your two interfaces to the virtual router; . Check the icon colour near by Virtual router name , if it is fully green it will accept changes from panorama . In the IPv4 tab, configure the following parameters : Type : select PPPoE. Click OK . Set Administrative Distances for static and dynamic routing. Click on the dropdown for Interface Type and change it to Layer3. Even one more between a Palo Alto firewall and a Cisco router. Click on 'ethernet1/1' (for aggregated ethernet, it will probably be called 'ae1') Select 'Layer3' from the 'Interface Type' list. After that, push the config to the device, and ensure you select the "force template values" box on the commit screen. Click Network then select Zones, you can create your zone or use the default trust and untrust zones. The firewall should automatically create a route through the configured tunnel interface.This auto generated route is used as a reverse route for replying to the connected GlobalProtect clients. Here comes the tutorial: I am not using a virtual interface (VTI) on the Cisco router in this scenario, but the classical policy-based VPN solution. Navigate to 'Network > Interfaces'. To do so, we need to go to Network >> Virtual Routers and then click newly created virtual router named OUR_VR. However, the Palo Alto implements all VPNs with tunnel interfaces. The firewall will generate a route for the offered/available IPs, only if tunnel interface is assigned on a virtual-router. To check the routing table on Palo Alto Firewall, you can run the below command. Click OK to Save. Then a walk-through. Layer 3 interface configuration requires internal virtual router. Check the 'Untagged Subinterface' check-box. When you override interfaces in the firewall , virtual router also will be overrided. Steps to configure the Public Interface: Log into Palo Alto Networks Firewall. The virtual wire interfaces have no Layer 2 or Layer 3 addresses as it is directly connected to a Layer 2/Layer 3 networking device/host. Give the interface a comment. admin@PA-5050# set zone trust network layer3 ethernet1/4. Router Settings General . Finally, it's very important that you configure the firewall's interface with an IP-address that's within the same range as VLAN 10's SVI. On the new menu, just type the name "Internet" as the zone name and click OK after which you will . Check Enable. By default, I have the two interfaces I want to configure set to an interface type of Virtual Wire (I won't go over the interface types in this post). Resolution Sounds foolish, but it should work. Hence, assign the interface to default virtual router and create a zone by clicking the " Zone ". Click Add under Interfaces window and select the . For this, Follow Network->Interfaces->ethernet1/1 and you will get the following. This error has been seen when the configuration pushed from the Panorama has some settings related to the virtual router overridden on the local firewall. Pan > router > Interface invalid. Entering configuration mode. The following diagram shows that our Palo Alto firewall has two internet connections - primary internet connection on interface eth1/1 and secondary internet connection on interface eth1/4. Configure Interfaces Tap Interfaces Virtual Wire Interfaces Layer 2 and Layer 3 Packets over a Virtual Wire Port Speeds of Virtual Wire Interfaces LLDP over a Virtual Wire Aggregated Interfaces for a Virtual Wire Virtual Wire Support of High Availability Zone Protection for a Virtual Wire Interface VLAN-Tagged Traffic Virtual Wire Subinterfaces By default, interzone communication is blocked. A brief discussion / description of what a Virtual Router is, why they are useful, and how you might implement them in your organization. We will change this. The virtual router is attached to interfaces and learn routes through various methods. 6.5. Because this is a firewall and not a router, the default configuration is to deny routing traffic unless explicitly permitted. I managed to create a virtual router for this stack and push it to the device, but once I'm trying to join the device's interfaces to the virtual router, I get an error: Pan > router > Interface already in use. 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