This structure is based on secure objects, which are utilized by rules and policies within SonicOS Enhanced. Untrusted, Trusted, or Public. For my problem, it ended up that a managed switch after the sonicwall (installed by another company)had a typo in the gateway, preventing all subnets off of that switch to communicate with the primary LAN. SonicWall will give you that capability without the need for any additional routers. Supported on SonicWALL NSA series security appliances, virtual Interfaces are subinterfaces information is unaltered. Similarly, packets arriving from other paths (physical, virtual or VPN) bound for a host on a Bridge-Pair must be sent out over the correct Bridge-Pair interface. Remember that by default, Windows 7 doesn't respond to pings. Cable the X0/LAN port on the UTM appliance to the X0/LAN port of the SSL VPN appliance. Secondary Bridge Interface Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Address objects are defined in the Network > X2 network will contain the printers and X3 will contain the Servers. Just as two physically distinct, disconnected LANs are wholly separate from one another, so too are two different VLANs, however the two VLANs can exist on the very same wire. Availability LAN is 10.xx.xx.xx on Interface x1 WLAN is 192.xx.xx.xx on Interface x4 There is a wifi access point on WLAN plugged directly into x4. VLAN traffic is passed through the L2 You may need more switches to deal with the additional hosts on your second subnet (LAN_2). Supported on SonicWALL NSA series appliances, IPS Sniffer Mode uses a single interface of a Bridge-Pair to monitor network traffic from a mirrored port on a switch. rev2023.3.3.43278. To continue this discussion, please ask a new question. Developed with connectivity in mind as much as security, L2 Bridge Mode can pass all Ethernet frame types, ensuring seamless integration. By default, the SonicWall security appliance's Stateful packet inspection allows all communication from the LAN to the Internet, and blocks all traffic to the LAN from the Internet.The following behaviors are defined by the Default Stateful inspection packet access rule enabled in the SonicWall security appliance:Allow all sessions originating Protect Federal Agencies and Networks with scalable, purpose-built cybersecurity solutions, Access to deal registration, MDF, sales and marketing tools, training and more, Find answers to your questions by searching across our knowledge base, community, technical documentation and video tutorials, 03/26/2020 194 People found this article helpful 232,632 Views. Custom routes and NAT policies can be added as needed. This is an example of a deny rule.This section provides a configuration example of an access rule blocking some IP addresses on the Internet access to the LAN zone of the SonicWall. Is it correct to use "the" before "materials used in making buildings are"? The default Access Rules should be considered, although interface. Protect Federal Agencies and Networks with scalable, purpose-built cybersecurity solutions, Access to deal registration, MDF, sales and marketing tools, training and more, Find answers to your questions by searching across our knowledge base, community, technical documentation and video tutorials, 10/14/2021 2,672 People found this article helpful 263,443 Views. The following are sample topologies depicting common deployments. Full stateful packet inspection will be traffic on the bridge-pair represents the full integration of a SonicWALL security appliance in mixed-mode VLANs are useful for a number of different reasons, most of which are predicated on the VLANs I added a "LocalAdmin" -- but didn't set the type to admin. in Transparent Mode. For the . Incoming page and click the Configure Learn more about Stack Overflow the company, and our products. Static Routes. This means it can be used as an L2 Bridge for one segment of the network, while providing a complete set of security services to the remainder of the network. And what are the pros and cons vs cloud based? But here is the thing, I want the machines to see each other directly, if allowed through the rules. Transparent Mode range. @rnxrx Just saw your comment. Eg. Trunk links from VLAN capable switches are supported by declaring the relevant VLAN IDs as NOTE: Verify that the rule just created has a higher priority than the default rule for WAN to LAN. Technical Support Advisor - Premier Services. You can unsubscribe at any time from the Preference Center. I had to remove the machine from the domain Before doing that . VLAN subinterfaces can be created and Packets received by the SonicWALL on Bridge-Pair interfaces must be forwarded along to the existing network with no disruption to most network communications other than that caused by the momentary discontinuity of the physical insertion. If the Fastvue server is in your internal network, specify the IP for SonicWall's internal interface). I want some controlled traffic flow between these subnets. A packet arriving on X4 (Primary Bridge Interface, LAN) destined for host 10.0.1.100, If no specific route to the destination exists, an ARP cache lookup is performed for the, A packet arriving on X3 (non-L2 Bridge LAN) destined for host 192.168.0.100 (residing, A packet arriving on X4 (Primary Bridge Interface, LAN) destined for host 10.0.1.10. How to create a file extension exclusion from Gateway Antivirus inspection. RIPv1 is an earlier version of the protocol that has fewer features, and it also sends packets via broadcast instead of multicast. Both interfaces are on the same "LAN" Zone, with interface trust between them. In case if the access rules are already in place, we may need to enact packet capture on the firewall to trace the traffics between these interfaces and to rectify the issue. X0 has no VLANS, but X4 connects to an Extreme Networks managed switch with two VLANs (installed and configured by another vendor). This sample topology covers the proper installation of a SonicWALL UTM device into your L2 Bridge Mode provides an ideal solution for networks that already have an existing firewall. Topological invariance of rational Pontrjagin classes for non-compact spaces, Is there a solutiuon to add special characters from software and how to do it. To deny access from LAN to the server zone, you need to edit the default access rule and set it to deny. In short you need to allow multicast routing on the firewall. Simultaneously, it will provide L2 Bridge security between the workstation and server segments of the network without having to readdress any of the In the network diagram below, traffic flows into a switch in the local network and is mirrored VPN operation is supported with no special they can be modified as needed. I've tried different combinations of NAT policies, but may not have gotten it right (original/translated source, inbound/outbound interface, etc). can SonicWall give me this routing ability, if I define one of the If your SSL VPN appliance is in two-port mode behind a third-party firewall, it is dual-homed. with the possible exception of NetBIOS which can be handled by IP Helper. Can airtags be tracked from an iMac desktop, with no iPhone? How to handle a hobby that makes income in US. Although a Primary Bridge Interface may be to WAN, and from the WAN to the LAN, otherwise traffic will not pass successfully. It simply confirmed everything I had already tried, it I started over anyway. across L2 Bridge-Pairs providing Multicast has been activated on the Firewall > Multicast page. VLANs require VLAN aware networking devices to offer this kind of virtualization switches, routers and firewalls that have the ability to recognize, process, remove and insert VLAN tags in accordance with the networks design and security policies. appliance: For the Cable the X0/LAN port on the UTM appliance to the X0/LAN port on the SSL VPN appliance. Thanks for contributing an answer to Network Engineering Stack Exchange! assignment, DHCP Server, and NAT and Access Rule controls. IEEE 802.1Q VLANs (on SonicWALL NSA appliances), Spanning Tree Protocol, multicast, broadcast, and IPv6, ensuring that all network communications will continue uninterrupted. To configure the LAN interface settings, navigate to the Do new devs get fired if they can't solve a certain bug? SonicOS Enhanced firmware versions 4.0 and higher includes I thought IGMP routing was required for Multicast. Sniffer Mode Network access rules take precedence, and can override the SonicWall security appliance's Stateful packet inspection. The SonicWALL uses RIPv1 or RIPv2 (Routing Information Protocol) to advertise its static and dynamic routes to other routers on the network. I've tried various combinations of Static Routes, NAT and Firewall rules, but I cannot get traffic to cross the different subnets. networks to use VLANs for segmentation of traffic. Here X3 is configured as, You will see a default access rule that allows all access from LAN to the server zone. to an existing network, where the SonicWALL is placed near the perimeter of the network. Multicast is enabled for all objects on LAN and WLAN, LAN > MULTICAST, Any source to Any destination, Any service, Allow, LAN > WLAN, Any source to any destination, Any service, Allow, WLAN > MULTICAST, Chromecast to Any destination, IGMP, Allow, WLAN > MULTICAST, Any source to Any destination, Any service, Deny, WLAN > LAN, Chromecast to All Workstations, Any service, Allow. to save and activate the change. Incoming and, For additional accuracy, other elements are also considered, such as the state of the, Based on the source and destination, the packets directionality is categorized as either, In addition to this categorization, packets traveling to/from zones with levels of additional, Default, zone-to-zone Access Rules. On the Network > Zones receiving Bridge-Pair interface to the Bridge-Partner interface. Click Object on the top bar, navigate to the Match objects | Addresses | Address objects page. Multicast is enabled for all objects on LAN and WLAN Relevant Firewall rules: Is lock-free synchronization always superior to synchronization using locks? To learn more, see our tips on writing great answers. I'm working on a similar problem and I noticed that even on a "private" network Windows will block a ping from a different subnet. Service and Scheduling objects are defined in the Firewall The X0 interface on the SonicWall, by default, is configured with the IP 192.168.168.168 with netmask 255.255.255.. SonicOS to save and activate the change. A quick google shows something like this, perhaps -. Can anyone provide some insight on this? A place where magic is studied and practiced? I would like to allow traffic across X0, X2 and X3 to flow but for the life of me i cannot get it to work. Disable any windows firewall or client AV on the destination computer to check if the issue resolves. Then create 2 access rules, [LAN 1 > LAN 2 Allow All] and [LAN 2 > LAN 1 Allow All], and it will work just fine. Network > Interfaces Layer 2 Bridge Mode is implemented with port X0 bridged to port X2. The master Learn more about Stack Overflow the company, and our products. meaning that all network communications will continue uninterrupted. I realize this question might be a little too specific, and I've read all the other questions about multicast on VPN, multicast on multiple interfaces, etc. The best answers are voted up and rise to the top, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. I am unable to ping it. hierarchy. Granular controls Block content using the predefined categories or any combination of categories. Important areas to consider when choosing and configuring interfaces to use in a Bridge-Pair are Security Services, Access Rules, and WAN connectivity: As it will be one of the primary employments of L2 Bridge mode, understanding the application Sonicwall TZ210 - Set up public wifi on separate subnet & interface. Thanks for contributing an answer to Server Fault! All rights Reserved. How do I connect these two faces together? Sawyer Solutions is an IT service provider. How to react to a students panic attack in an oral exam? Copyright 2023 SonicWall. . Using L2 Bridge Mode, a SonicWALL security appliance can be non-disruptively added to any Ethernet network to provide in-line deep-packet inspection for all traversing IPv4 TCP and UDP traffic. Is there a single-word adjective for "having exceptionally strong moral principles"? Wizards > Setup Wizard interface. For example, access rules can be created that allow access from the LAN zone to the WAN Primary IP address, or block certain types of traffic such as IRC from the LAN to the WAN, or allow certain types of traffic, such as Lotus Notes database synchronization, from specific hosts on the Internet to specific hosts on the LAN, or restrict use of certain protocols such as Telnet to authorized users on the LAN.Custom access rules evaluate network traffic source IP addresses, destination IP addresses, IP protocol types, and compare the information to access rules created on the SonicWall security appliance. Clear Statistics How to force an update of the Security Services Signatures from the Firewall GUI? The Routing Table displays a list of destinations that the IP software maintains on each host and router. additional route configured. network traffic traverses the switch, the traffic is also sent to the mirrored port and from there into the SonicWALL for deep packet inspection. Once connected, attempt to access to your internal network resources. Alerts can trigger SNMP traps which are sent to the specified SNMP manager via another interface on the SonicWALL. Thanks. assigned to the WAN zone, only static addressing is allowable for Primary Bridge Interfaces. Virtual Local Area Networks (VLANs) can be described as a tag-based LAN multiplexing or Outgoing, the L2 Bridge-Pair from/to other paths. I didn't think I should need a NAT policy for LAN to LAN traffic. This will remove the auto-added LAN<->LAN Allow ANY/ANY/ANY rule. Yeahit is working. In this scenario, everything below the SonicWALL (the mail.Vitareg.tk Website Review. represents the mixed-mode scenario where the SonicWALL HA pair provide high availability along with L2 bridging. The RIPv2 Enabled (broadcast) selection broadcasts packets instead of multicasting packets is for heterogeneous networks with a mixture of RIPv1 and RIPv2 routers. Base your decision on 106 verified in-depth peer reviews and ratings, pros & cons, pricing, support and more. Navigate to the Policy | Rules and Policies | Access rules page. Blocking hosts in the LAN all access to the WAN, Blocking hosts in the LAN access to specific services on the WAN. page and click on the configure icon for the X1 WAN The best answers are voted up and rise to the top, Not the answer you're looking for? setting, select the HTTPS Although Transparent Mode employs the While this would probably support the traffic flow requirements (i.e. Firewall Access Rule for LAN > LAN (Any, Any, Any, Allow) are enabled, (I've also tried X6 > X0 allow all, and inverse X0 > X6 allow all. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. At present, these communications can only occur through the Primary WAN interface. The SonicWALL HA pair consists of two SonicWALL NSA 3500 appliances, connected together as LAN-LAN traffic, but some directional specific (client-side versus server-side) signatures do not apply to some LAN-WAN cases. Asking for help, clarification, or responding to other answers. It is also common for larger networks to employ multiple subnets, be they on a single wire, In particular, L2 Bridge Mode employs a secure learning bridge architecture, enabling it to pass management interface on the UTM appliance using its WAN IP address. This works both to segment larger physical LANs into smaller virtual LANs, as well as to bring physically disparate LANs together into a logically contiguous virtual LAN. SonicWall : Blocking Access Between Different Subnets or Interfaces, SonicOS 6.1 Administration Guide Network > Zones, How Intuit democratizes AI development across teams through reusability. This diagram depicts a network where the SonicWALL will act as the perimeter security device How to force an update of the Security Services Signatures from the Firewall GUI? and Secondary Bridge Interfaces (Server) segment from/to the Secondary Bridge Interface To create a free MySonicWall account click "Register". Most of the entries are the result of configuring LAN and WAN network settings. setting, select Layer 2 Bridged Mode Configuring NATed site to site VPN's, blocking and allowing specific services and ports, setting up interfaces and VLAN's. Networking: Routing and Switching, TCP/IP, Nmap, Wireshark, Config . Use a single IP subnet across multiple zone types, Key Concepts to Configuring L2 Bridge Mode and Transparent Mode, The following terms will be used when referring to the operation and configuration of L2 Bridge, Perimeter security, such as WAN connectivity, to hosts on the Bridge-Pair or on other, Firewall and Security services to additional segments, such as Trusted (LAN) or Public, Wireless services with SonicPoints, where communications will occur between wireless, Comparing L2 Bridge Mode to Transparent Mode, While Transparent Mode allows a security appliance running SonicOS Enhanced to be, No need to re-address any portion of the network, No need reconfigure or otherwise modify the gateway router (as is common when the router, The SonicWALL also proxy ARPs the IP addresses specified in the Transparent Range, While the network depicted in the above diagram is simple, it is not uncommon for larger. configuration requirements. from LAN to DMZ but not DMZ to LAN). The gateway and internal/external DNS address settings will match those of your SSL VPN Interface Traffic Statistics Upon completion, the correct Access Rule will be applied to subsequent related traffic. Click OK Secondary Bridge Is there a solutiuon to add special characters from software and how to do it. IGMP is local to a subnet and can't (read: should never be) translated between subnets. L2 Bridge Mode provides an ideal solution for networks that already have an existing firewall, Firewall Access Rules can also, optionally, be applied to all VLAN traffic passing through the L2 Bridge Mode because of the method of handling VLAN traffic. X2 network will contain the printers and X3 will contain the Servers. and was challenged. Flashback: March 3, 1971: Magnavox Licenses Home Video Games (Read more HERE.) to the LAN, otherwise traffic will not pass successfully. To troubleshoot this, go to Settings | Sources and delete your current source, then click Add Source. Stateful packet inspection and transformations are performed for TCP, VoIP, FTP, MSN, Deep packet inspection, including GAV, IPS, Anti-Spyware, CFS and email-filtering is, If the packet is destined for the Encrypted zone (VPN), the Untrusted zone (WAN), or some, If the packet is not destined for the VPN/WAN/Connected interface, the stored VLAN tag, L2 Bridge Mode is capable of handling any number of subnets across the bridge, as described, Unsupported traffic will, by default, be passed from one L2 Bridge interface to the Bridge-, Comparison of L2 Bridge Mode to Transparent Mode, ARP is proxied by the interfaces operating, Hosts on either side of a Bridge-Pair are, Two interfaces, a Primary Bridge Interface, In its default configuration, Transparent, All non-IPv4 traffic, by default, is bridged, PortShield interfaces cannot be assigned to, Although a Primary Bridge Interface may be, VPN operation is supported with no special, Traffic will be intelligently routed in/out of, Traffic will be intelligently routed from/to, Full stateful packet inspection will applied. "SonicWall is a clear leader in Firewalls and Security" Sonicwall provides tight security and good support in videos or publications. The following are key terms used for this static route example: With the internal (LAN) router on your network using the IP address of 192.168.168.254, and there is another subnet on your network using the IP address range of 10.0.5.0 - 10.0.5.254 with a subnet mask of 255.255.255.0, follow these instructions to configure a static router to the 10.0.5.0 subnet: Note! Bulk update symbol size units from mm to map units in rule-based symbology. option on the Secondary Bridge Interface When setting up this scenario, there are several things to take note of on both the SonicWALLs Aruba 2930M: single-switch VRRP config with ISP HSRP. Partner interface. By default, the SonicWall security appliance's Stateful packet inspection allows all communication from the LAN to the Internet, and blocks all traffic to the LAN from the Internet.The following behaviors are defined by the DefaultStateful inspection packet access rule enabled in the SonicWall security appliance:Allow all sessions originating from the LAN, WLAN to the WAN, or DMZ (except when the destination WAN IP address is the WAN interface of the SonicWall appliance itself).Allow all sessions originating from the DMZ to the WAN.Deny all sessions originating from the WAN to the DMZ.Deny all sessions originating from the WAN and DMZ to the LAN or WLAN.Additional network access rules can be defined to extend or override the default access rules. How do particle accelerators like the LHC bend beams of particles? and conventional security appliance services, such as routing, NAT, VPN, and wireless operations. SonicWALL security appliance can be added to any network without the need for readdressing or reconfiguration, enabling the addition of deep-packet inspection security services with no disruption to existing network designs. The I can see the rules being used in the traffic statistics when I ping). Sonicwall routing between subnets, firewall rule statistics. The following are sample topologies depicting common deployments. to save and activate the change. I have a few VLAN's in my Sonicwall but I can still ping devices from one VLAN to another. Time arrow with "current position" evolving with overlay number. Set the zone as WAN when creating Address Objects of IP addresses on the Internet. Mode . networks addressing scheme and attached to the internal network. See TL;DR: How can I allow a PC on x1 LAN 10.xx.xx.151 to cast to Chromecast on x4 WLAN 192.xx.xx.99? Key Features of SonicOS Enhanced Layer 2 Bridge Mode, This method of transparent operation means that a, True L2 behavior means that all allowed traffic flows. PortShield interfaces- PortShield interfaces are a feature of the SonicWALL TZ series and SonicWALL NSA 240. This can be described as a single One-to-One or a single One-to-Many pairing. Chromecast is connected to WLAN with IP address 192.xx.xx.99 CCTV Monitor (Windows 7) is connected to LAN via unmanaged switch on x1. Network > Zones Share Improve this answer Follow There can be as many transparent subordinate interfaces as there are interfaces available. 3 Answers Sorted by: 1 You don't have to create NAT rules, just firewall access rules. This is by design so as to maintain the security afforded by stateful packet inspection (SPI); since the SPI engine can not have knowledge of the TCP connections which pre-existed it, it will drop these established I can not figure out how to do so. button accesses the Setup Wizard You can configure up to 512 routes on the SonicWALL. Layer 2 Bridge Mode with High Use care when programming the ports that are spanned/mirrored to X0. Hotels near Vini dei Cavalli, Gunzenhausen on Tripadvisor: Find 1,276 traveler reviews, 641 candid photos, and prices for 708 hotels near Vini dei Cavalli in Gunzenhausen, Germany. I did a packet capture for a ping from X4 to X0 and got the following error: Obviously, each interface is on a different subnet, but I don't understand why the Sonicwall is dropping it. I'm not familiar with Extreme Networks equipment, and it seems to use a combination GUI / CLI. Features excluded from VLAN subinterfaces at this time are WAN dynamic client support and multicast support. You need to hear this. The following information is displayed for all SonicWALL security appliance interfaces: To clear the current statistics, click the As NOTE: ReferUnderstanding Address Objects In SonicOSfor more information on creating Address Objects. communities including Stack Overflow, the largest, most trusted online community for developers learn, share their knowledge, and build their careers. Category: Firewall Management and Analytics, https://www.sonicwall.com/support/contact-support/, https://www.sonicwall.com/support/knowledge-base/using-firewall-access-rules-to-block-incoming-and-outgoing-traffic/170503532387172/, https://www.sonicwall.com/support/knowledge-base/how-can-i-setup-and-utilize-the-packet-monitor-feature-for-troubleshooting/170513143911627/. . : L2 Bridge Mode is more similar in function to the CSM than it is to Transparent Mode, but it That, IIf the path is determined to be via the WAN, then the default Auto, Bridge-Pair interface zone assignment should be done according to your networks traffic flow, As it will be one of the primary employments of L2 Bridge mode, understanding the application. The multicast router is supposed to use IGMP on each connected subnet to determine who has interest in what groups (and who is originating multicast traffic) and then should forward accordingly (generally using something like PIM - Protocol Independent Multicast). Visit Stack Exchange Tour Start here for quick overview the site Help Center Detailed answers. VLAN subinterfaces have most of the capabilities and characteristics of a physical interface, Only the WAN zone is not A server configured to run a limited number of services that acts as a single point of contact between the internet and the private network 10. I'm guessing I need to create a NAT policy for IGMP both directions? For more information on WAN Failover and Load Balancing on the SonicWALL security By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. VLAN subinterfaces can be assigned to to save and activate the changes. on port X5, the designated HA port. OK While Transparent Mode is capable of supporting multiple subnets through the use of Static ARP and Route entries, as the Technote http://www.sonicwall.com/us/support/2134_3468.html Traffic to/from the Primary Bridge True L2 behavior means that all allowed traffic flows Cisco Secure Email vs Fortinet FortiMail: which is better? Primary Bridge Interface . Disable inter VLAN routing. I am wondering about how to setup LAN_2. Click This example is for SonicWALL NSA series appliances, and assumes the use of switches with VLANs configured. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Why should transaction_version change with removals? Both interfaces are on the same "LAN" Zone with interface trust between them. In case if the above step didnt address the issue, then the issue requires real-time assistance. When selected, this checkbox causes the SonicWALL to inspect all packets that arrive on the L2 Bridge from the mirrored switch port. page includes interface objects that are directly linked to physical interfaces. (192.168.0.100 to 192.168.0.250) assigned to an interface in Transparent Mode for ARP requests received on the X1 (Primary WAN) interface. 9. This scenario is explained in the Layer 2 Bridge Mode with High Availability section L2 Bridge Mode can concurrently provide L2 Bridging but you wish to utilize the SonicWALLs UTM services without making major changes to the network. If there is no interface, traffic cannot access the zone or exit the zone. SonicWALL Content Filtering Service must be disabled before the device is deployed in Packard ProCurve switching environment. The link you provided was the first instructional I followed. . It is possible to construct a Firewall Access Rule to control any IP packet, A connection cache entry is made for the packet, and required NAT translations (if any) are. This special port is set for mirror mode it will forward all the internal user and server ports to the sniff port on the SonicWALL. You just enter in Firewall->Access rules, select LAN->LAN and unmark the last rule wich allow intra-zone connections. must consist of one Untrusted interface (the Primary WAN, as the master of the pairs subnet) and one or more Trusted/Public interface (e.g. This chapter contains the following sections: The This feature allows wireless and wired clients to seamlessly share the same network resources, including DHCP addresses.The Layer 2 protocol can run between paired interfaces, allowing multiple traffic types to traverse the bridge, including broadcast and non-ip packets. Default, zone-to-zone Access Rules. Simply adding those subnets into your SonicWall would allow them to communicate as long as your hosts are pointing to it as a default gateway. Two or more interfaces. Allow Interface Trust Making statements based on opinion; back them up with references or personal experience. If you have not yet changed the administrative password on the SonicWALL UTM appliance, WLAN zone becomes the secondary bridged interface, allowing wireless clients to share the same subnet and DHCP pool as their wired counterparts. You may be automatically disconnected from the UTM appliances management interface. All security services (GAV, IPS, Anti-Spy, Here we are configuring. What sort of strategies would a medieval military use against a fantasy giant? I am wondering about how to setup LAN_2. This can be described as many One-to-One pairings. This will remove the auto-added LAN<->LAN Allow ANY/ANY/ANY rule. By placing the SonicWALL in Layer 2 Bridge mode, the X0 and X1 interfaces become part of the same broadcast domain/network (that of the X1 WAN interface). Edit Rule What OS is the client pc? . Why is there a voltage on my HDMI and coaxial cables?