No routing updates are necessary for downstream or upstream network devices. Active/Active Clustering can be enabled with or without enabling Active/Active DPI, just as Active/Active DPI can be enabled with or without enabling Active/Active Clustering. To avoid this, Stateful Synchronization can be licensed and enabled with Active/Standby mode. This section provides an introduction to the Active/Active Clustering feature. Active/Active DPI can be enabled, providing increased throughput within each Cluster Node. To use this feature, you must register the Dell SonicWALL appliances on MySonicWALL as Associated Products. Active/Active failover If all the units in the owner node for a Virtual Group encounter a fault condition, then the standby node for the Virtual Group takes over the Virtual Group ownership. By default, the Virtual MAC address is provided by the SonicWALL firmware and is different from the physical MAC address of either the Primary or Secondary appliances. The following sections provides feature support information about Active/Active Clustering: Routing Topology and Protocol Compatibility. Proficient with multiple OMS/EMS platforms . Minimal impact on bandwidth - Transmission of synchronization data is throttled so as not interfere with other data. Connecting the Active/Active DPI Interfaces for Active/Active DPI. SonicWall NSA 3650 High Availability Network Security/Firewall Appliance - 16 Port - 1000Base-T, 10GBase-X - Gigabit Ethernet - DES, 3DES, AES (128-bit), AES (192-bit), AES (256-bit), MD5, SHA-1 - 16 x RJ-45 - 10 Total Expansion Slots - 1U - Rack-mountable. When a failover occurs, all routes to and from the Primary appliance are still valid for the Secondary appliance. When configuring a redundant port, the interface must be unused; that is, not assigned to any zone. Responsible for managing and administration of Checkpoint and Palo Alto firewalls. In case of a failover, GMS administration continues seamlessly, and GMS administrators currently logged into the appliance will not be logged out, however Get and Post commands may result in a timeout with no reply returned. Note Active/Active Clustering and Stateful High Availability licenses must be activated on each appliance, either by registering the unit on MySonicWALL from the SonicOS management interface, or by applying the license keyset to each unit if Internet access is not available. Cluster Node management and monitoring state messages are sent using SVRRP. 1 Login to your MySonicWALL account at https://www.mysonicwall.com. The SonicWall Network Security Appliance (NSA) series combines the patented SonicWall Reassembly Free Deep Packet Inspection (RFDPI) engine with a powerful and massively scalable multi-core architecture to deliver intrusion prevention, gateway anti-virus, gateway anti-spyware, and application intelligence and control for businesses of all sizes. illustrates the Active/Active Clustering topology. When more than two Cluster Nodes are configured in a cluster, these factors determine the Cluster Node that is best able to take ownership of the Virtual Group. Convergence time is the amount of time it takes for the devices in a network to adapt their routing tables to the changes introduced by high availability. Active - Describes the operative condition of a hardware unit. For Active/Active DPI, you must physically connect at least one additional interface, called the Active/Active DPI Interface, between the two appliances in each HA pair, or Cluster Node. 6. Routers make no attempt to direct return traffic to the originating router. A PC user connects to the network, and the Primary firewall creates a session for the user. The original owner will have a higher priority for a Virtual Group due to its higher ranking if all virtual IP interfaces are up and the link weight is the same between the two Cluster Nodes. The Secondary identifier is a relational designation, and is assumed by a unit when paired with a Primary unit. Preempt mode means that, after failover between two Cluster Nodes, the original owner node for the Virtual Group will seize the active role from the standby node after the owner node has been restored to a verified operational state. Using a standard Ethernet cable, connect the two interfaces directly to each other. 5. Besides disabling PortShield, SonicWALL SuperMassive configuration is performed on only the Primary SonicWALL, with no need to perform any configuration on the Secondary SonicWALL. Possible values are Yes or No. This ensures that the Secondary appliance is always ready to transition to the Active state without dropping any connections. HA Data InterfaceCan be a 1GB or 10GB interface. Under normal operating conditions, the Primary hardware unit operates in an Active role. Todays routers do attempt to forward packets with a consistent next-hop for each packet flow, but this applies only to packets forwarded in one direction. Layer 2 broadcasts inform the network devices of the change in topology as the Cluster Node which is the new owner of a Virtual Group generates ARP requests with the virtual MACs for the newly owned virtual IP addresses. By default, this Virtual MAC address is provided by the SonicWALL firmware and is different from the physical MAC address of either the Primary or Secondary appliances. 18. The Primary and Secondary SonicWALL devices are currently only capable of performing Active/Standby High Availability or Active/Active UTM complete Active/Active high availability is not supported at present. DPI is performed on the standby unit and then the results are returned to the active unit over the same interface. Zyxel USG Flex Firewall VERSION 2 10/100/1000 1xWAN 4xLAN/DMZ ports 1xUSB Device only. A PC user connects to the network, and the Primary SonicWALL SuperMassive creates a session for the user. After logging into the Master Node, monitoring configuration needs to be added on a per Node basis from the High Availability > Monitoring page. There are two types of synchronization for all configuration settings: incremental and complete. Configure Virtual Group IP addresses on the Network > Interfaces page. On the My Products page, under Registered Products, scroll down to find the appliance to which you want to copy the license keyset. SonicWALL SuperMassive requires the following interface link speeds for each designated HA interface: HA Control Interface Must be a 1GB interface: X6 to X21 interfaces at 1 Gbps - Full Duplex HA Data Interface Must be a 10GB interface: X0 to X5 interfaces at 10 Gbps - Full Duplex Active/Active DPI Interface Must be a 10GB interface: Add new diagram here: SuperMassive network diagram. The failing service is isolated as early as possible, and the failover mechanism repairs it automatically. Note Default NAT policies will be created automatically, so there is no need to configure NAT policies for Virtual Groups in the Network > NAT Policies page. Engineer all networks and routers connected to the cluster such that packet forwarding will always result in symmetric paths in respect to the virtual IP addresses used in the cluster. This mode can be enabled for additional performance gain, utilizing the standby units in each cluster node. On the Service Management page, click View License Keyset. The Cluster Node that becomes the Virtual Group owner also becomes the owner of all the virtual IP addresses associated with the Virtual Group and starts using the corresponding virtual MAC addresses. In addition to High Availability licenses, this includes the SonicOS license, the Support subscription, and the security services licenses. Possible values are Yes or No. This section describes the current limitations and special requirements for Active/Active Clustering configurations with regard to routing topology and routing protocols. On a particular interface, virtual IP addresses for Virtual Group 1 must be configured before other Virtual Groups can be configured. When Virtual MAC is enabled, it is always used even if Stateful Synchronization is not enabled. The synchronization traffic is throttled to ensure that it does not interfere with regular network traffic. Active/Standby and Active/Active DPI HA Prerequisites. The Cisco Firepower 1000 Series is a family of four firewall platforms that deliver business resiliency, management ease-of-use, and threat defense. Note Because all Cluster Nodes share the same configuration, each node must have the same redundant ports configured and connected to the same switch(es). SVRRP management messages are initiated on the Master Node, and monitoring information is communicated from every appliance in the cluster. ERROR Indicates that the Primary unit has reached an error condition. There are two types of synchronization for all configuration settings: incremental and complete. The failover applies to loss of functionality or network-layer connectivity on the Primary SonicWALL. 5. Active/Active failover always operates in Active/Active preempt mode. During normal operation, the Primary SonicWALL is in an Active state and the Secondary SonicWALL in an Standby state. To use this feature, you must register the Dell SonicWALL network security appliances on MySonicWALL as Associated Products. Configuring Active/Active Clustering and HA. If both units can successfully ping the target, no failover occurs. The HA feature has a thorough self-diagnostic mechanism for both the Primary and Secondary firewalls. More Information. Manufacturer. The remaining processing is performed on the active unit. SonicWall Firewall high availability overview 2,538 views Jun 29, 2021 This is a quick overview video about SonicWall firewall in stateful High availability. When enabled, OSPF runs on the OSPF-enabled interfaces of each active Cluster Node. 8. The High Availability pair uses the same LAN and WAN IP addressesregardless of which appliance is currently Active. There are two factors in determining Virtual Group ownership (which Cluster Node will own which Virtual Group): Rank of the Cluster Node The rank is configured in the SonicOS management interface to specify the priority of each node for taking over the ownership of a Virtual Group. Maintained/Created Information Security programs for monitoring and updating corporate-owned web domains and web servers. Because the appliances are using the same IP address, when a failover occurs, it breaks the mapping between the IP address and MAC address in the ARP cache of all clients and network resources. This allows the Secondary units to synchronize with the SonicWALL licensing server and share licenses with the associated Primary appliances in each HA pair. The Secondary unit does not receive heartbeat messages from the Primary appliance and switches from Standby to Active mode. Primary Standby Indicates that this appliance is in the standby state. Active/Active ClusteringIn this mode, multiple firewalls are grouped together as cluster nodes, with multiple Active units processing traffic (as multiple gateways), doing DPI and sharing the network load. By default, this Virtual MAC address is provided by the SonicWALL firmware and is different from the physical MAC address of either the Primary or Secondary appliances. Note Because all Cluster Nodes shares the same configuration, each node must have the same redundant ports configured and connected to the same switch(es). Convergence time is the amount of time it takes for the devices in a network to adapt their routing tables to the changes introduced by high availability. For more information about Full Mesh deployments, see the Active/Active Clustering Full Mesh Deployment Technote, available on http://www.sonicwall.com/us/Support.html, Feature Support Information with Active/Active Clustering. Position: Systems Engineer - Honolulu. Failure to periodically communicate with the device by the Active unit in the HA Pair will trigger a failover to the Standby unit. SonicWALL wired and wireless security solutions are deployed in 200 countries by . Saratoga Capital LLC. Cluster Node management and monitoring state messages are sent using SVRRP over the HA port connection. 3. Click Device in the top navigation menu. While all Cluster Nodes are up and processing traffic normally, redundant ports remain standby and are ready for use if the partner port goes down for any reason. Logical monitoring involves configuring the SonicWALL to monitor a reliable device on one or more of the connected networks. Physically connect the designated HA ports from the Primary to the Secondary HA unit. 10. The following DPI services are affected: Active/Active DPI taps into the unused CPU cycles available in the standby unit, but the traffic still arrives and leaves through the active unit. The failover to the Secondary SonicWALL occurs when critical services are affected, physical (or logical) link detection is detected on monitored interfaces, or when the SonicWALL loses power. For Active/Active Clustering, you must physically connect the designated HA ports of all units in the Active/Active cluster to the same Layer 2 network. To use Active/Active Clustering, you must register all SonicWALL appliances in the cluster on MySonicWALL. In the left navigation pane, click My Products. These methods are described in the following sections. Enabling Preempt will cause the Primary unit to seize the Active role from the Secondary after the Primary has been restored to a verified operational state. Repeat this procedure for the other appliance in the HA pair. Designed for small businesses, distributed enterprises, branch offices and retail deployments . High Availability provides a way to share Dell SonicWALL licenses between two Dell SonicWALL security appliances when one is acting as a high-availability system for the other. The High Availability pair uses the same LAN and WAN IP addressesregardless of which appliance is currently Active. If both units can successfully ping the target, no failover occurs. You can assign an unused physical interface as a redundant port to a configured physical interface called the primary interface. In the event of a failure in the Primary SonicWALL, you can access the management interface of the Secondary SonicWALL at the Primary SonicWALL LAN IP address or at the Secondary SonicWALL LAN IP address. Active/Standby HA provides the following benefits: Increased network reliability In a High Availability configuration, the Secondary appliance assumes all network responsibilities when the Primary unit fails, ensuring a reliable connection between the protected network and the Internet. By default, the Virtual MAC address is provided by the SonicWALL firmware and is different from the physical MAC address of either the Primary or Secondary appliances. The IP address set in the Primary IP Address or Secondary IP Address field is used as the source IP address for the ping. For further information, see, Registering and Associating Appliances on MySonicWALL, High Availability has several operation modes, which can be selected on the, By default, this Virtual MAC address is provided by the SonicWALL firmware and is different from the physical MAC address of either the Primary or Secondary appliances. On each Cluster Node, each primary and redundant port pair must be physically connected to the same switch, or preferably, to redundant switches in the network. Click the product name or serial number. < Previous Section Next Section > As the Primary appliance creates and updates network connection information (VPN tunnels, active users, connection cache entries, etc. This requires configuring the monitoring IP address on the standby unit. The link is sensed at the physical layer to determine link viability. When the Primary SonicWALL restarts after a failure, it is accessible using the third IP address created during configuration. 1 If doing Active/Passive, Stateful High Availability, or Active/Active DPI only a single set of licenses are required, including services and Stateful HA or Expanded License above 2 If doing Active/Active Clustering two sets of licenses are required which includes two sets of services subscriptions, and two expanded licenses if required The link is sensed at the physical layer to determine link viability. KE Live App cloud Infrastructure designed. With Active/Active DPI enabled on a Stateful HA pair, these DPI services are processed on the standby firewall of an HA pair concurrently with the processing of firewall, NAT, and other modules on the active firewall. Enter the serial numbers of other units in the Active/Active cluster. 2. 5. But, if one SonicWALL can ping the target but the other SonicWALL cannot, the HA pair will failover to the SonicWALL that can ping the target. ), and uses redundant upstream routers in addition to redundant switches. For example, connect X4 on the Primary unit to X4 on the Secondary. SonicWall High Availability Conversion License to Standalone UnitLicense 02-SSC-8056. After enabling Stateful Synchronization on the appliances in the HA pair and connecting and configuring the Active/Active DPI Interface(s), you can enable Active/Active DPI on the High Availability > Settings page. Optionally, you can manually configure the Virtual MAC address on the High Availability > Monitoring page. The management IP address of the Secondary unit is used to allow license synchronization with the SonicWALL licensing server, which handles licensing on a per-appliance basis (not per-HA pair). Optionally, for port redundancy with Active/Active DPI, you can physically connect a second Active/Active DPI Interface between the two appliances in each HA pair. The Primary and Secondary SonicWALL SuperMassives unique LAN IP addresses cannot act as an active gateway; all systems connected to the internal LAN will need to use a virtual LAN IP address as their gateway. Sophos SD-RED 20 Rev1 Appliance. The self-checking mechanism is managed by software diagnostics, which check the complete system integrity of the SonicWALL device. Repeat this procedure for the other appliance in the HA pair. The series consist of a wide range of products . When Active/Active Clustering is enabled for the first time, the configured IP addresses for the interfaces on that firewall are converted to virtual IP addresses for Virtual Group 1. It is up to the network administrator to determine how the traffic is allocated to each gateway. If Stateful HA is enabled for the pair, the failover occurs without interruption to network connections. The Virtual MAC setting is available even if Stateful High Availability is not licensed. Certain packet flows on the active unit are selected and offloaded to the standby unit on the Active/Active DPI Interface. Tata Consultancy Services. 1000 Series addresses use cases from small offices to remote . 8. High Availability (HA) is a redundancy design that allows two identical SonicWall Security Appliances running SonicOS to be configured to provide a reliable, continuous connection to the public Internet. On the Network > DHCP Server page, disable the DHCP server and delete all DHCP server lease scopes. 16. For physical connectivity, the designated HA ports of all the units in the cluster must be connected to the same Layer 2 network. Active/Active DPI taps into the unused CPU cycles available in the standby unit, but the traffic still arrives and leaves through the active unit. Proficiency in configuration of VLAN setup on various CISCO Routers and Switches. The Primary and Secondary IP addresses configured on the High Availability > Monitoring page can be configured on LAN or WAN interfaces, and are used for multiple purposes: As independent management addresses for each unit, regardless of the Active or Standby status of the unit (supported on all physical interfaces), To allow synchronization of licenses between the standby unit and the SonicWALL licensing server, As the source IP addresses for the probe pings sent out during logical monitoring. Perform the procedure for each of the appliances in a High Availability Pair while logged into its individual LAN management IP address. 2. When a redundant switch is configured, SonicWALL recommends using a redundant port to connect to it. Active/Standby and Active/Active DPI HA Prerequisites, Registering and Associating Appliances on MySonicWALL. 10. ERROR Indicates that the Secondary unit has reached an error condition. Primary Menu . This is different from HA monitoring. Enter the Cluster Node owner/standby rankings for each Virtual Group. Designed for small, mid-sized organ . The Secondary identifier is a relational designation, and is assumed by a unit when paired with a Primary unit. Select Active/Active DPI on the High Availability > Settings page. When the PC user attempts to access a Web page, the Secondary appliance has all of the users session information and is able to continue the users session without interruption. It is an active-standby configuration where the Primary appliance handles all traffic. During normal operation, the Primary SonicWALL is in an Active state and the Secondary SonicWALL in an Standby state. On the License Keyset page, use your mouse to highlight all the characters in the text box. Search for: [email protected] 877.449.0458. Job . In the Licenses > License Management page, type your MySonicWALL user name and password into the text boxes. Figure 50:15 4-Unit Full Mesh Deployment, You can also configure a Full Mesh deployment using only two firewalls, one per Cluster Node. The Primary identifier is a manual designation, and is not subject to conditional changes. Perform the procedure for each of the appliances in a High Availability Pair while logged into its individual LAN management IP address. SonicWALL SuperMassive requires the following interface link speeds for each designated HA interface: HA Control InterfaceMust be a 1GB interface: X6 to X21 interfaces at 1 Gbps - Full Duplex, HA Data InterfaceMust be a 10GB interface:X0 to X5 interfaces at 10 Gbps - Full Duplex, Active/Active DPI InterfaceMust be a 10GB interface:X0 to X5 interfaces at 10 Gbps - Full Duplex, Active/Active Cluster LinkMust be a 1GB interface:X6 to X21 interfaces at 1 Gbps - Full Duplex, Configuring Active/Standby High Availability, Configuring Active/Active DPI High Availability, Configuring Network DHCP and Interface Settings, Registering and Associating Appliances on MySonicWALL, Configuring Active/Standby High Availability. High Availability (HA) allows two identical firewalls running SonicOS to be configured to provide a reliable, continuous connection to the public Internet. In a larger deployment, if Cluster Node 1 owns three or four Virtual Groups, traffic is distributed among the redundant ports traffic for Virtual Groups 1 & 3 is sent on X3, while traffic for Virtual Groups 2 & 4 is sent on X4. HA requires one SonicWALL device configured as the Primary SonicWALL, and an identical SonicWALL device configured as the Secondary SonicWALL. In this Stateful HA mode, the dynamic state is continuously synchronized between the Active and Standby units. SSL VPN Clients: 100 Write a review 511.00 (613.20 inc VAT) SKU: 02-SSC-6443 Availability: 10+ In stock * Qty. Cost-effectiveness High Availability is a cost-effective option for deployments that provide high availability by using redundant firewalls. The SonicWALL Network Security Appliance (NSA) series combines the patented SonicWALL Reassembly Free Deep Packet Inspection (RFDPI) engine with a powerful and massively scalable multi-core architecture to deliver intrusion prevention, gateway anti-virus, gateway anti-spyware, and application intelligence and control for businesses of all sizes. This section contains the following subsections: How Does Stateful Synchronization Work? If the timestamps are in sync and a change is made on the Active unit, an incremental synchronization is pushed to the Standby unit. Additional NAT policies can be configured as needed and can be made specific to a Virtual Group if desired. This allows synchronization of licenses (such as the Active/Active Clustering or the Stateful HA license) between the standby unit and the SonicWALL licensing server. Secondary State - Indicates the current state of the Secondary appliance as a member of an HA Pair. Handling Delta Vendor network connection requests like VPN, etc. Note Stateful High Availability is not supported on SonicWALL TZ series appliances. On the High Availability > Monitoring page, you can configure both physical and logical interface monitoring. . This will cause traffic to be dropped by one or both Cluster Nodes since neither is seeing all of the traffic from the flow. 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