Palo alto ha best practices This subreddit is for those that administer, support or want to learn more about Palo Alto Networks firewalls. X upgrade path in Next-Generation Firewall Discussions 01-24-2025 For high availability on Palo Alto Networks firewalls, ensure both firewalls have the same model, PAN-OS version, multi virtual system capability, and type of interfaces. Learn about HA clustering and follow the HA Clustering Best Practices and Provisioning before you configure HA firewalls as members of a cluster. Apr 2, 2018 · Solved: I have a lots of customers who uses HA pair with 1. The peers in the cluster can be HA pairs or standalone firewalls. 1, then upgrade to 9. Proposed procedure (detailed in attac Jul 13, 2020 · Configure high availability timers for Palo Alto Networks devices. The firewalls use dynamic routing protocols to determine the best path (asymmetric route) and to load share between the HA pair. When a failure occurs on one firewall and the peer in the HA pair (or a peer in the HA cluster) takes over the task of securing traffic, the event is called a failover. Before you create a profile, establish an HA connection between the HA peers. Then I setup HA on each, commit and verify HA comes up (widget on main dashboard). " owner: yogihara Check the Best Practices Dashboard for daily best practices reports, and their mapping to Center for Internet Security’s Critical Security Controls (CSC) checks, to help you identify areas where you can make changes to improve your best practices compliance. This kind of stuff is very hard to quantify Forgive me if Palo Alto firewalls are well known, just trying to make a point. The VLAN interfaces are IP'd and added to the Virtual Router. Sep 20, 2023 · At Palo Alto Networks we're dedicated to crafting products and services that empower you to spot and stop cyberattacks effectively. 0 Palo Alto Networks best practices are designed to help you get the most secure network possible by streamlining the process of checking compliance on your network infrastructure. Mar 19, 2015 · tunnel to be LACP'd across both primary and secondary PA HA devices. Jan 26, 2017 · I am setting up HA on two PA3050's. In a Layer 3 interface deployment and active/active HA configuration, the firewalls are connected to routers, not switches. 0 Likes Likes 0. Mar 24, 2017 · Hello all, i have Active /passive firewalls how can i upgrade PAN-OS without downtime ?? 1-when i upgrade active , it will reboot then passive will be active . Feb 11, 2025 · The Best Practices for Applications and Threats Content Updates help to ensure seamless policy enforcement as new application and threat signatures are released. RouterA > layer2 switchA > PA-A&B > coreA. After the timer runs out the cluster will try to fail back, if the downed interface persists the cluster will fail again this for 3 consecutive tries and then the cluster will permanently fail to the secondary device till an admin fixes the Nov 9, 2015 · HA Timer Configuration Considerations Palo Alto Networks firewalls provide multiple HA timer settings that can be used to tune the failover time between HA cluster members. 0 1. Create best practices internet gateway security policy to safely enable applications, users, and content while protecting your network. Use Templates and template stacks to reuse your network and firewall configuration objects across your managed firewalls for common settings such as logging and high availability (HA) while still allowing you to configure modular templates that can be combined as needed for multiple managed firewalls in different template stacks. All Palo Alto Networks ® firewalls except VM-Series models support aggregate groups. This website uses Cookies. I had originally thought to do all Site-to-Site as the same zone and do the policy rules all according to IP addresses but I can definitely see how having them in separate zones will make things a little clearer and provide an extra layer of functionality against To test that your HA configuration works properly, trigger a manual failover and verify that the firewalls transition states successfully. Always connect backup links for Best practice is to have a dedicated cluster network for the HA4 communications link to ensure adequate bandwidth and non-congested, low-latency connections between cluster members. Apr 14, 2023 · Hi, I recently created an Agent Settings auto-upgrade profile to test with in Cortex XDR. It took approximately 10-15 lost pings (to internet host) for passive to become an active. By clicking Accept, you agree to the storing of cookies on your device to enhance your community and translation experience. To help keep our workforce protected and secure, there is no better time than now to know exactly how to setup and tune GlobalProtect. 13 to 7. Aug 28, 2023 · Migrate from port-based to application-based Security policy rules before you create and deploy Decryption policy rules. Palo Alto Networks offers VM-Series firewalls specifically designed for cloud environments. 1 and above. " When the LACP peers (also in HA mode) are virtualized (appearing to the network as a single device), selecting the Same System MAC Address for Active-Passive HA option for the firewalls is a best practice to minimize latency during failover " Whether you’re looking for the best way to secure administrative access to your next-gen firewalls and Panorama, create best practice security policy to safely enable application access at the internet gateway and the data center, or learn the best way roll out a decryption policy to prevent threats from sneaking into your network, you will High availability (HA) is a deployment in which two firewalls are placed in a group or up to 16 firewalls are placed in an HA cluster and their configuration is synchronized to prevent a single point of failure on your network. (do not install the base then, even if it is transitive, the correct way then is to download the base and download and install the recommended version per jump, and the best practice is to synchronize the HA for each stage, each jump, perform the upgrade, rearm and As others have mentioned, more details! Regardless, I completely setup one (minus the HA) then clone the config to the other, changing mgmt port and name before commit. May 9, 2025 · The best practices dashboard measures your security posture against Palo Alto Networks’ best practice guidance. All firewall models except VM-Series firewalls support a pre-negotiation configuration, which depends on whether the Ethernet or AE interface is in Used-for-HA is supported on all ION platforms. The Cisco switches do not support VPC. High Availability Setup†: Enable HA on the primary firewall and set it as the primary device. Currently, we have an Layer 2 ae interface that has multiple subinterfaces. In such a scenario, no floating IP addresses are necessary. Is there any good reference guide for changing role from HA (active-active or active-passive) to standalone (including best practise) or pre-caution a The GlobalProtect components require valid SSL/TLS certificates to establish connections. When tweaking the OSPF settings on the Palo, disabling OSPF graceful reset/strict LSA checking led to a vastly quicker failover. 0 to 9. Directly establishing the High Availability (HA) connection between devices is recommended only in cases where there are no southbound LAN switches present and exclusively only with 1200-S and 3200-L2 models with redundant ports. Health Check Best Practices. . Connecting HA1 and HA2 – Active/Passive Use dedicated HA interfaces on the platforms. The HA control interface can be any Layer 3 interface on the ION device with a statically configured IP address. I'm curious what the best practice is for OSPF and HA. Sep 25, 2018 · The best practice for achieving the optimal failover time for a PAN L3 HA pair is as follows: Set holddown timer to 0 ms on PA-4000, 2000 ms on PA-2000 (under HA election settings) Set hello interval to 1000 ms on PA-4000, 8000 ms on PA-2000 (under HA election settings) Configure link monitoring (under HA configuration for interfaces) Mar 14, 2025 · Best practices for an optimum UI and API performance. Given the complexity and potential risk associated with this process, adherence to best practices is essential to minimize downtime and ensure a Health Check Best Practices. 1. You can configure data ports as both dedicated HA interfaces and as dedicated backup HA interfaces. in Next-Generation Firewall Jun 8, 2022 · Manage the configuration changes your administrators can make by leveraging role-based access control (RBAC) and segmenting access to managed firewalls, utilizing dynamic structures, such as External Dynamic Lists (EDL) and Dynamic User Groups (DAG), to keep policy rules up to date, and leveraging granular control over what configuration changes administrators can commit and push to managed Sep 26, 2018 · Palo Alto Firewall. After creating the profile I created a new policy and then applied it to a small group of endpoints to start with. HA allows you to minimize downtime by making sure that an alternate firewall is available in the event that a peer firewall fails. Active/passive is recommended. Sep 26, 2018 · The copying process may fail because both nodes attempt to copy to each other. org which are default from PA. A number of Palo Alto Networks ® firewall models now support session state synchronization among firewalls in a high availability (HA) cluster of up to 16 firewalls. My edge setup is like this. Always connect backup links for LACP also enables automatic failover to standby interfaces if you configured hot spares. The best practices include using a well-known, third-party CA for the portal server certificate, using a CA certificate to generate gateway certificates, optionally using client certificates for mutual authentication, and using machine certificates for pre-logon access. The HA cluster peers synchronize sessions to protect against failure of the data center or a large security inspection point with horizontally scaled firewalls. The following chart is an example of default and aggressive HA timer settings. Also assume the firewalls are in active/passive. Dec 2, 2024 · After you successfully upgrade the Panorama virtual appliance in Panorama mode to PAN-OS 11. Jul 5, 2017 · Thanks for the feedback guys. Use a crossover cable if the peers are directly connected to each other. i would have bet $100 this would cause issues, but its been 6+ months and not a single issue. © 2025 Palo Alto Networks, Inc. High availability (HA) is a deployment in which two firewalls are placed in a group and their configuration is synchronized to prevent a single point of failure on your network. Thank you all for your help. Aug 28, 2018 · We are looking to deploy our new boxes (PA-3220) in HA in the next few weeks. They are racked one above the other and will be directly connected HA1 to HA1 as well as HA2 to HA2. However, the management ports are connected into a pair of Cisco 3750's stacked. All firewall models except VM-Series firewalls support a pre-negotiation configuration, which depends on whether the Ethernet or AE interface is in Hello folks, I usually like to enable preemptiion when setting up HA in PA firewalls, just for the sake of knowing which firewall should the the active one most of the time (open to recommendations). Is this good to use public NTP server or local NTP server ? Please let me know the best practices on this. See HA Ports on Palo Alto Networks Firewalls and HA Active/Passive Best Practices for guidance; Go to Device > High Availability > HA Communications > click Edit on HA1 Backup Jan 26, 2024 · Use Day 1 Configurations for templates that provide use-case agnostic best practices Security profiles to allowed traffic right way. Yes, the PA-440 supports HA. Best practices for managing your managed firewall configuration from your Panorama™ management server. To reduce the complexity in configuring timers for an HA pair, you can select from three profiles: Recommended, Aggressive and Advanced. However, multiple local admin accounts are not a security best practice because each local account increases the risk of credential compromise resulting in unauthorized access. These are trying times that we are facing. In this configuration, if switch member 1 fails and fi As others have mentioned, more details! Regardless, I completely setup one (minus the HA) then clone the config to the other, changing mgmt port and name before commit. A heartbeat connection between the firewalls ensures failover in the event that a peer goes down. If you use the management port and configured a Permitted IP list, you must add the peer HA1 IP address to the Permitted IP list. Establish an interface as an HA interface (to later assign as the HA4 link). If you create Decryption rules based on port-based Security policy and then migrate to application-based Security policy, the change could cause the Decryption rules to block traffic that you intend to allow because Security policy rules are likely to use application default Learn how to configure an active/passive HA pair of firewalls, including setting up physical connections, enabling ping, setting HA mode and group ID, establishing control and data link connections, and enabling HA. 5 4. Always connect backup links for Feb 11, 2025 · The best practices to deploy content updates helps to ensure seamless policy enforcement as the firewall is continually equipped with new and modified application and threat signatures. Upgrade Path. Active/active mode requires advanced design concepts that can result in more complex networks. Jan 14, 2019 · The timers can be changed in the HA configuration @MP18 pre-emption is a timing mechanism that will try to restore HA after a certain amount of time. 2. PANW has many documents with regards to best practices for dynamic updates, one of which is mentioned by @PavelK. Consider the below setup, each firewall has one physical link to separate switch members of the stack. Review the best practices for onboarding new firewalls or migrating existing firewalls to Panorama to simplify and streamline this operation. This image shows the interface details for the Palo Alto Networks Active/Active HA solution. This document covers the best practices for onboarding new firewalls or migrating existing firewalls to Panorama to simplify and streamline this operation. Configure the HA settings: Mode (e. So, to confirm, each step even transitive, always the recommended version to install. Jan 27, 2024 · Security policy best practices for rule construction, including profiles and logging, rulebase order, Policy Optimizer, the App-ID Cloud Engine (ACE), and SaaS and IoT Policy Recommendation. I wouldn't thinking that not suspending the passive node before upgrading it would cause the upgrade from 7. May 31, 2023 · Hello Everyone, Im trying to find a Palo KB that talks about recommended/best practise when setting up Palo HA with LACP to a stack switch - 544128 This website uses Cookies. Apr 23, 2025 · Define HA failover conditions by configuring link and path monitoring. Essentially in AWS, Azure, GCP, you are going to deploy your Palo Alto Networks NGFWs in scaling sets, not HA. Best Feb 11, 2025 · Follow these best practices to deploying content updates in a mission-critical network, where application availability is top priority. However I was thinking in what could happen if for example: -I have an HA pair, Preemptiion enabled. High availability (HA) timers facilitate a firewall to detect a firewall failure and trigger a failover. Best Practices Library. 0 3. I cannot find any documentation on what the best practice is. 0 2. Depending on how you implement active/active HA, it might require additional configuration such as activating networking protocols on both firewalls, replicating NAT pools, and deploying floating IP addresses to provide proper failover. Jun 7, 2022 · The Panorama management server ™ is the Palo Alto Networks network security management solution for centralized management and visibility for your next-generation firewalls. Reduce the frequency of API calls for monitoring via 3rd party tools. Ex: All video traffic to streaming-service, go out ISP-A. That is a great question. You can configure two Palo Alto Networks firewalls as an HA pair or configure up to 16 firewalls as peer members of an HA cluster. 0 4. Aug 17, 2024 · Upgrading your Palo Alto High Availability (HA) pair is a significant endeavor that, when done correctly, can enhance your network’s security and performance seamlessly. Now the question is, how many business hours will it take to get the training the engineer needs on the Palo Alto firewalls to even approach the level of expertise out there on the Cisco ASA. Apr 15, 2025 · To secure SSH communications between appliances in an HA pair, create an SSH HA profile. So when the HA failover happens The firewalls in an Active-Passive HA pair can be assigned a device priority value to indicate a preference for which firewall should assume the active role. For example, monitor the availability of a router that connects to a server, connectivity to the server itself, or some other vital device that is in the flow of Learn how to configure an active/passive HA pair of firewalls, including setting up physical connections, enabling ping, setting HA mode and group ID, establishing control and data link connections, and enabling HA. This helps in convergence. That's where our best practice documentation comes into play! Whether you're on the hunt for the nitty-gritty on securing admin access for your next-gen firewalls and Palo Alto Firewall. Here’s the summarized procedure: Review the PAN-OS 10. RouterB > layer2 switchB > PA-A&B > coreB. Jun 20, 2012 · Solved: When making policy changes in an active-passive HA pair, do you usually edit and commit the policy using the active device, or the - 206 This website uses Cookies. All web t Nov 24, 2015 · From there you can read Palo Alto Networks' recommendations, along with links to design guides and tech notes relating to both methods of high availability. All rights reserved. We are trying to go with best practice methods. Experts Corner. DHCP server leases). The remainder te A number of Palo Alto Networks ® firewall models now support session state synchronization among firewalls in a high availability (HA) cluster of up to 16 firewalls. 0 Date: May 2, 2024 Contributors John Tzortzakakis Sunil Cherukuri Richard Gallagher Mukhtiar Shaikh Gary Matteson Tanushree Kamath Reading this guide In this document a “Best Practice” is marked with a Star like the following example. I have the loopback involved mainly because it is tied to a floating IP since we're running A/A. On HA pairs in a cluster, configure an Active/Passive pair with HA backup communication links for HA1, HA2, and HA4. 0, Palo Alto Networks recommends increasing the memory of the Panorama virtual appliance to 64GB to meet the increased system requirements to avoid any logging, management, and operational performance issues related to an under-provisioned Panorama (Best Practices) Enable and configure HA2 Keep-alive to monitor the health of the HA2 data link between the HA peers. Best Practices. The best practice is to use 4 cables between the two: HA1, HA1-Backup, HA2, HA2-Backup. Enable HA on the secondary firewall and set it as the secondary device. 2- When i upgrade the new active is it will be back to old active again ?? what about OS mismatching is it have any impact on HA For firewalls without dedicated HA ports such as the PA-220 and PA-220R firewalls, as a best practice use the management port for the HA1 port, and use the dataplane port for the HA1 backup. (do not install the base then, even if it is transitive, the correct way then is to download the base and download and install the recommended version per jump, and the best practice is to synchronize the HA for each stage, each jump, perform the upgrade, rearm and else (panorama work) and happened to ask them about ha pair dynamic updates because they seemed really knowledgeable. A heartbeat connection between the firewall peers ensures seamless failover in the event that a peer goes down. Both layer2 switches and cores have trunks between each other and connections to both HA firewalls. They must also have identical licenses and HA1 and HA2 IP addresses within specific parameters. Dec 2, 2024 · Follow these best practices to deploying content updates in a mission-critical network, where application availability is top priority. The HA election timers can be configured under the Device > High Availability > Election Settings. Sep 25, 2018 · Active to Passive Configuration Synchronization is Failing Between the HA Pair of Palo Alto Networks Devices: Document: Layer 3 High Availability with Optimal Failover Times Best Practices: Layer 3 HA with Optimal Failover Times Best Practices: Document: How to Enable Encryption on HA1 in High Availability Configuration May 30, 2023 · There is an OSPF adjacency exists between the active Palo and the core switch. Telemetry includes options to enable passive DNS monitoring and to allow experimental test signatures to run in the background with no impact to your security Health Check Best Practices. This is particularly useful for monitoring the availability of other interconnected networking devices. Common Palo Alto Firewall Design Architectures For firewalls without dedicated HA ports such as the PA-220 and PA-220R firewalls, as a best practice use the management port for the HA1 port, and use the dataplane port for the HA1 backup. Each aggregate group can have up to eight interfaces. Configure HA4 backup links on all cluster members. X to 11. 2 Release Notes: Understand the procedure to upgrade a pair of firewalls in a high availability (HA) configuration. Specify the Keep-alive Action as Log Only . Turn off LACP on Palo Alto, using "mode on" on Cisco, and Passive Link State set to Auto instead of Shutdown on Palo Alto, fail over time is about 10 seconds. Our initial thought was we would leverage these circuits using PBF and manually govern traffic flow. For example, to get from 8. My question is, what is the best practice for assigning IP addresses to these . Mar 24, 2017 · The only reason I bring it up is because TAC said that the best practice was to suspend the firewall that you are upgrading and I never had, mostly because I start the upgrade with the passive node. The following topics provide conceptual information about how HA works on a Palo Alto Networks firewall: Best Practices. So, to confirm, each step even transitive, always the recommended version to install. The failover time takes unusually amount of time during which the Internet access was unavailable. However, all are welcome to join and help each other on a journey to a more secure tomorrow. Ok, thanks for your time and your comments. For high availability on Palo Alto Networks firewalls, ensure both firewalls have the same model, PAN-OS version, multi virtual system capability, and type of interfaces. Such pre-negotiation speeds up failover. 5 3. To establish an HA connection, you’ll need to enable encryption on the control link connection, export the HA key to a network location, and import the HA key on the peer. Connect the HA link between the firewalls using a dedicated interface or interfaces. Sep 15, 2023 · Hello, I have a PA firewall without panorama, at present I have public ntp servers in sync with pool. Telemetry includes options to enable passive DNS monitoring and to allow experimental test signatures to run in the background with no impact to your security May 17, 2024 · Prisma SDWAN Best Practices Version 1. so both the active and the passive are set to the exact same schedule, and both set to download Jul 13, 2020 · Guide on configuring High Availability heartbeat backup for Palo Alto Networks devices. However, I don't find related articles for HA to standalone. A failover is triggered, for example, when a monitored metric on a firewall in the HA pair fails. Jun 8, 2022 · The Panorama™ management server is the Palo Alto Networks network security management solution for centralized management and visibility for your next-generation firewalls. Palo Alto Networks has recently added some CSP support for HA, however with scaling sets you can provide redundancy across availability zones, and scale in/out as demand changes, making your deployment much more efficient. Mar 7, 2023 · Hi @Cookiemonster46,. Sep 25, 2018 · The best practice for achieving the optimal failover time for a PAN L3 HA pair is as follows: Set holddown timer to 0 ms on PA-4000, 2000 ms on PA-2000 (under HA election settings) Set hello interval to 1000 ms on PA-4000, 8000 ms on PA-2000 (under HA election settings) Configure link monitoring (under HA configuration for interfaces) Share Threat Intelligence with Palo Alto Networks—Permit the firewall to periodically collect and send information about applications, threats, and device health to Palo Alto Networks. Sep 25, 2018 · Identify which physical interfaces on the firewall will be used as HA1, HA1-Backup, HA2, and HA2-Backup links. I have seen the update intervals change over the years, getting smaller as PANW increases their frequency of providing updates. If the firewalls are in the same site/location. We’ve built best practice checks directly in to Strata Cloud Manager, so that you can get a live evaluation of your configuration. Our environ Share Threat Intelligence with Palo Alto Networks —Permit the firewall to periodically collect and send information about applications, threats, and device health to Palo Alto Networks. Updated on . 5 1. 5 2. The Best Practices for Applications and Threats Content Updates help to ensure seamless policy enforcement as new application and threat signatures are released. their advice was to set BOTH units in the pair to download, install, and sync to peer. Dec 2, 2024 Sep 25, 2018 · Identify which physical interfaces on the firewall will be used as HA1, HA1-Backup, HA2, and HA2-Backup links. Configure an Active/Active pair with HA backup communications links for HA1, HA2, HA3, and HA4. High availability (HA) is a deployment in which two firewalls are placed in a group or up to 16 firewalls are placed in an HA cluster and their configuration is synchronized to prevent a single point of failure on your network. Share the best practice report as a PDF and schedule it to be regularly delivered to Aug 12, 2022 · Ok, thanks for your time and your comments. In rare cases, this failure may cause unexpected behavior such as an HA1 link flap. See HA Ports on Palo Alto Networks Firewalls and HA Active/Passive Best Practices for guidance; Go to Device > High Availability > HA Communications > click Edit on HA1 Backup Learn about HA clustering and follow the HA Clustering Best Practices and Provisioning before you configure HA firewalls as members of a cluster. It is Palo Alto’s recommendation to update to the base release in the next feature release version, and then perform a separate upgrade to your target version. And - 208374 Feb 11, 2025 · Follow these best practices to deploying content updates in a mission-critical network, where application availability is top priority. Sep 26, 2018 · Palo Alto Firewall. Jan 19, 2023 · Global Protect - Best Practices and Useful Resources. 4. Feature releases cannot be skipped. The first step is to create and deploy two MVEs in the Mar 24, 2022 · Hello, Good day, I have found many articles related to configuring standalone to HA. Interface details. Active / Passive High Availability (HA) Configuration; Resolution. Connect HA1 and HA2 links back to back. Share threat intelligence with Palo Alto Networks—Permit the firewall to periodically collect and send information about applications, threats, and device health to Palo Alto Networks. We had opened a c For firewalls with dedicated HA ports, use an Ethernet cable to connect the dedicated HA1 ports and the HA2 ports on peers. When it comes to knowing how to setup GlobalProtect, Best Practices, Tuning, and Resources, there is no better way to Feb 10, 2025 · (Best Practices) If you are leveraging Strata Logging Service, install the device certificate on each HA peer. The Product Selection tool indicates the number of aggregate groups each firewall supports. In case of Panorama HA deployment, use the Passive Panorama as the target server for any Monitoring operations to reduce the API load on the Active Panorama. 2/30 for HA1 port. Importantly, the best practices assessment includes checks for the Center for Internet Security’s Critical Security Controls (CSC). -PA 1 (active) lose power -PA2 2 becomes active Aug 17, 2024 · Best Practices for Palo Alto HA Pair Upgrade Upgrading Palo Alto High Availability (HA) pairs is a critical task that ensures your network's security infrastructure remains robust and up-to-date. Cloud Integration: With more businesses adopting hybrid cloud environments, consider integrating Palo Alto firewalls with cloud-native services like AWS, Azure, or Google Cloud. For firewalls without dedicated HA ports, select two data interfaces for the HA2 link and the backup HA1 link. Two firewalls in HA and two switches in a stack. Apr 23, 2021 · Hi all, We are in a situation now where we are trying to effectively configure our new dual ISP circuits in our primary location. Migrate Active/Passive HA on AWS to Secondary IP Mode; Migrate Active/Passive HA on AWS to Interface Move Mode; Use AWS Secrets Manager to Store VM-Series Certificates; AWS Shared VPC Monitoring; Use Case: Secure the EC2 Instances in the AWS Cloud; Use Case: Use Dynamic Address Groups to Secure New EC2 Instances within the VPC Step-by-step process to upgrade an HA (High Availability) firewall pair to PAN-OS 10. Active/Passive mode is simpler and easier to troubleshoot, while Active/Active mode requires advanced design concepts but offers full, real-time redundancy. Dec 1, 2024 · Need to replace an HA pair of Panorama managed, currently deployed firewalls (PA-5220s) with a different pair of Panorama managed firewalls (also PA-5220s), with minimum/no downtime; device licensing is different between #1 & #2 pairs, necessitating the swap. Telemetry includes options to enable passive DNS monitoring and to allow experimental test signatures to run in the background with no impact to your security High availability (HA) is a deployment in which two firewalls are placed in a group or up to 16 firewalls are placed in an HA cluster and their configuration is synchronized to prevent a single point of failure on your network. Panorama uses device groups to manage the security configurations such as objects and policy rules and templates and template stacks to manage the network configurations. ntp. Feb 10, 2025 · For guidance on how to best enable application and threat updates to ensure both application availability and protection against the latest threats, review the Best Practices for Applications and Threats Content Updates. If you need to use a specific firewall in the HA pair for actively securing traffic, you must enable the preemptive behavior on both the firewalls and assign a device priority value for each firewall. Day 1 Configurations are available on the Customer Support Portal (Tools Run Day 1 Configuration) and require support login. Nov 25, 2024 · Internet access exposes your network to risk from malicious websites, phishing scams, and other types of cyberattacks. This HA1 port connected directly. HA link details. This worked as expected so I then ramped up to 50, 250 and finally 500 computers. Firewalls have two types of configurations—security and network. Architect your networks and perform traffic engineering to avoid possible race conditions, in which a network steers traffic from the session owner to a cluster Sep 5, 2014 · For this scenario, assume a simple setup. g. This image shows a high level architecture diagram of the Palo Alto Networks Active/Active HA solution. 2-h1 in General Topics 03-13-2025; Upgrade / Downgrade PAN-OS in Web Proxy Discussions 01-28-2025; HA (active Passive) 10. Jul 8, 2022 · Hi @Schneur_Feldman,. the documentation on setting up the HA tab is pretty straight forward. PAN-OS 8. 1/30 and 1. Example - Ethernet Tab: Jan 27, 2024 · At the least, create profile groups that alert on most traffic and block known malicious traffic to maintain availability As you understand policy recommendations better over time, follow Security profile best practices to make the profile groups as strict as possible without endangering the ability to access critical business applications and Firewalls in a High Availability (HA) pair can operate in either Active/Passive or Active/Active mode. Through careful planning, meticulous execution, and thorough post-upgrade assessments, you can ensure that your firewalls are optimized and prepared to handle contemporary Aug 28, 2023 · If for business reasons you must have more than one local account on the firewall, follow the best practices for password construction and usage later in this section. For firewalls without dedicated HA ports such as the PA-220 and PA-220R firewalls, as a best practice use the management port for the HA1 port, and use the dataplane port for the HA1 backup. HA Clustering Best Practices and Provisioning. Each subinterface is tagged with a Layer 3 SVI. Tighten your security posture by Define the link monitoring and path monitoring conditions for your active/passive HA firewalls to define the failover conditions and establish what will cause a firewall in an HA pair to fail over, an event where the task of securing traffic from the previously active firewall to its HA peer. We are not officially supported by Palo Alto Networks or any of its employees. Follow these best practices to deploy content updates in a security-first network, where you’re primarily using the firewall for its threat prevention capabilities and your first priority is attack defense. For stable updates, the best practice is to stagger the time with a sufficient gap (try 30 minutes) for scheduled updates on both devices enabled with "sync-to-peer. 5 5. Given the complexity and potential risk associated with this process, adherence to best practices is essential to minimize downtime and ensure a You can configure two Palo Alto Networks firewalls as an HA pair or configure up to 16 firewalls as peer members of an HA cluster. The metrics that the firewall monitors for detecting a firewall failure are: Jul 29, 2019 · During the last PAN OS upgrade we had to failover between two firewalls in HA configuration. Define the failure condition (all or any), ping interval and the ping count. The HA control interface is used to determine which device is active or backup synchronizes some state information between the ION devices (e. Create the Palo Alto Networks VM-Series MVEs in the Megaport Portal. Thus, a firewall in Passive or Non-functional HA state can communicate with neighboring devices using LACP or LLDP. , Active/Passive, Active/Active). " When the LACP peers (also in HA mode) are virtualized (appearing to the network as a single device), selecting the Same System MAC Address for Active-Passive HA option for the firewalls is a best practice to minimize latency during failover " Mar 19, 2015 · tunnel to be LACP'd across both primary and secondary PA HA devices. These profiles auto-populate the optimum HA timer values for the specific firewall platform to enable a Jun 10, 2017 · Panorama - HA - Last primary-suspended state reason: User requested in Panorama Discussions 04-22-2025; Prisma SDWAN ION monitoring in Prisma SD-WAN Discussions 04-04-2025; Plugin-DLP mis-match on HA pair (HA not syning) in Next-Generation Firewall Discussions 03-18-2025; High availability failover: GARP doubts. 14 would make it fail. From there, transition to best practices threat blocking as described here. Dec 12, 2023 · Plugin-DLP mis-match on HA pair (HA not syning) in Next-Generation Firewall Discussions 03-18-2025; AI Access feature 11. 0, first upgrade to 8. The firewall automatically switches to using the device certificate for authentication with Strata Logging Service ingestion and query endpoints on upgrade to PAN-OS 10. otpvtsya jmdrdoyq pgaro sdpnq hep dqc gehf nyxo mxnbp sdawd