Tested with: v1.9.7+hotfix.4, Wave G in Seattle; v1.10.5, Comcast in the South Bay Area; set interfaces ethernet eth0 description LAN set interfaces ethernet eth1 description WAN set interfaces ethernet eth2 description WLAN basic idea behind a zone-based firewall is as follows: While an ACL firewall can be easier to set up for simple networks such as the The router is based on a dual-core MIPS64 processor and runs a Linux distribution called EdgeOS which uses a configuration system forked from Vyatta with a web-based interface on top. Now on the Ruleset Configuration, go to Interfaces Tab, and select your LAN interface on the interface (in my case it is switch0 interface), then on Direction make it in and click Save Ruleset. Firewall/NAT > Firewall/NAT Groups > LAN_NETWORKS > Actions > Config. Configure the GUEST_LOCAL firewall policy. client) allows defining firewalls as sets of ACL rules on a per-interface and EdgeRouter - Port Forwarding; EdgeRouter - How to Create a WAN Firewall Rule; EdgeRouter - How to Create a Guest\LAN Firewall Rule; EdgeRouter - Destination NAT; EdgeRouter - Hairpin NAT; See all 10 articles EdgeRouter VPN Configuration. Please see the, 56">X found this Checking the “Enable the Default Firewall” checkbox will create two firewall rulesets on the WAN interface: one for the local direction and one for the in direction. This sets the basics up for you. See Figure 2 - EdgeRouter Configuration Setup. EdgeRouter Firewall & NAT Configuration; EdgeRouter - Port Forwarding. Firewall/NAT > Firewall Policies > GUEST_LOCAL > Actions > Interfaces. Firewall/NAT > Firewall Policies > GUEST_IN > Actions > Interfaces. enough to post a copy In the “LAN ports” section I entered the IP address space I wanted to use on the LAN and made sure the DHCP server was activated. the conceptual simplicity and inherent protection against mistakes make it But isolating our internal functions of a router, so let’s explore a more robust firewall configuration. Do not check “Bridge LAN interfaces into a single network” in the “Bridging” area. Firewall policies are used to allow traffic in one direction and block it in another direction. 6. It can be powered by a power adapter or via PoE. EdgeRouters come with eth0 as the default LAN port. Each zone has a default action, which must be either drop or reject. configuration file in that article is broken however, luckily someone was kind This article demonstrates a common setup scenario, but it is not necessary applicable in every network environment. The Problem. Create a Guest VLAN with a Ubituiti Edgerouter Lite. If you’ve been following along you will already have some ACL rules applied to Let’s write The other repeated case we have is the allow all connections ruleset. - for IPv4 and --6 for IPv6. In The following traffic restrictions are applied to the GUEST network: Follow the steps below to manually create these firewall rules: 2. I'm using an EdgeRouter Lite - so I'm not sure of the differences. Instructions on how to update the router firmware can be found on the official Ubiquiti website here. That’s bad. For example there is a interfaces section which holds the configurations for network interfaces and a firewall section which contains the firewall rules. It’s time to delete those. Configure the LAN_NETWORKS network group. The approach I’ve taken is based on 9. Firewall/NAT > Firewall Policies > GUEST_LOCAL > Actions > Edit Ruleset > + Add New Rule. Repeat this procedure for the LAN and WAN zones. connections. I recommend to use the wizard to get a good start, I picked the “Basic setup”. permited for each pair of source and destination zones. Let's open now Facebook.com and check if it is still working: I have a PC 10.42.0.10 talking to the router on 10.42.0.1. Use the Design Center to design your UniFi Network using the most suitable products. 4. The Ubiquiti Edgerouter firewall config question. In my previous blog post, I talked about the basics of EdgeOS CLI.If you are new to EdgeOS CLI, then I recommend that you to head over there to learn the basics. 5. Firewall/NAT > Firewall/NAT Groups > + Add Group. generally follow this suggestion, but it results in quite a few identical rulesets, as you can see from the list above. by dividing your network into zones and matching rules based on source and and DMZ. A reasonable These rulesets have a default action to drop all traffic and the default rules accept only established and related traffic, and will drop all invalid traffic. This is a two-part series on how to configure EdgeRouter Lite in a home environment using the command line interface. Solved General Networking. Management access to the router is denied. I've seen the tripwire logs, and it's sobering. © 2021 Ubiquiti Inc. All Rights Reserved. Introduction. It has four subsections with corresponding purposes, like in the Firewall/NAT Groups you can create groups based on network address, port number, or IP address. Add a firewall rule to the newly created firewall policy that allows guests to use the EdgeRouter as a DHCP server. 6. EdgeRouter routers with EdgeOS firmware version 2.0.9 and later support long passwords and can be used to establish a connection to our servers using the OpenVPN protocol. these rulesets first. Therefore I define a few For performance reasons these rules form the basis of all rulesets, but You define zones for your network. Configuring the Edgerouter Lite (ERL) Preface. part 3 In the Internet port (eth0 or eth3/SFP) section, set “Port” to eth0, “Internet connection type” to DHCP, and make sure that “VLAN,” “IPv4 Firewall,” “IPv6 Firewall,” and “DHCPv6 PD” are unchecked. The EdgeRouter X is an entry-level router with some interesting features. We need an equivalent rule for IPv6, but here we need to additionally allow ICMP But the ERL also supports zone-based firewalls, which work by dividing your network into zones and matching rules based on source and destination zones. destination zones. here. In the example diagram above, firewall rules will be added to limit the traffic between the trust LAN (192.168.1.0/24) and the GUEST network (172.16.1.0/24). The above configuration can also be set using the CLI: 2. You assign one or more interfaces to each zone. “standard” rulesets for these rather than having redundant rules. The firewall is enabled, and needs to be modified to include the IPv6 rules from above. The default firewall setup on the ERL (and the only one supported via the web Commit the changes and save the configuration. Attach the firewall policy to the eth2 LAN interface in the local direction. The article linked to above suggests defining two sets of rules for every The first step is to determine what our zones are and what connections will be We also need to define one more zone, named We have only one ruleset left to create now, for connections from the LAN to the Never run with the default user and password in pr… For IPv4 this looks like: This should be done for IPv6 as well. some typing we can start off by making a copy of the allow-est-drop-invalid we’ll talk about setting up VLANs. 4. In the end the result will in fact I've set up a firewall rule from that i/f to LOCAL to allow PINGs originating in and to allow responses from LOCAL. Firewall. Don’t forget to save your changes and back them up once interfaces belong to each zone, and which rulesets to apply for traffic For more information, please see Get answers from your peers along with millions of IT pros who visit Spiceworks. The default firewall setup on the ERL (and the only one supported via the web client) allows defining firewalls as sets of ACL rules on a per-interface and per-direction basis. Interface settings for eth1 in EdgeMAX interface As you can see, ipv6 is enabled with autoconf. often they are the only rules needed. firewall, I suggest going I have completely rewritten the firewall configuration guide, since the first version had a substantial flaw: it will cut the access from the VLAN to your LAN, but the VLAN can connect to all router services. The next step is to create the Firewall rules, to allow the VPN tunnel establishment and the VPN traffic to go through the Router. EdgeRouter Firewall & NAT Configuration. for the default rule. First, we are going to get into the config mode typing: configure Firewall rules. This … ruleset. This information goes in the zone-policy stanza Load the WLAN+2LAN2 Wizard and configure it as follows: This wizard will result in the following setup: Eth0 is the internet port Create a network group that includes all of the RFC1918 private IP ranges. your network to the outside. 7. Details Category: Ubiquiti Written by Tony. Now that we have our rulesets, we need to tell the router about our zones, which This will load the web interface of the EdgeRouter X. Compared to our IPv4 firewall rules, there is one important difference: we need to permit ICMPv6 and DHCP in order for DHCPv6-PD to function. Ubiquiti's Vintage and Obsolete Products. local, for connections to the router itself (DHCP, DNS, ssh, etc.). to a roughly equivalent zone-based firewall. In the example diagram above, firewall rules will be added to limit the traffic between the trust LAN (192.168.1.0/24) and the GUEST network (172.16.1.0/24). This configuration keeps eth0 has LAN, and configures eth1 as WAN. In this video I show you how to setup your network using an EdgeRouter Lite, and how you can (ab)use an old router as Access Point + 4-port switch. Figure 2 - EdgeRouter Configuration Setup Most cable / DSL modems seem to be pre-configured for DHCP, and for using addresses of 192.168.0.X or The Edgerouter has a powerful command line interface. per-direction basis. Firewall. Verify your account to enable IT peers to see that you are a professional. and commit again. Visit our worldwide community of Ubiquiti experts for more answers and solutions. The underlining Linux distribution for EdgeOS is Debian, so users can customize EdgeOS by installing additional packages using Debian repositories. We have the following scenario: My computer is connected to the Ubiquiti EdgeRouter physically on Eth2, and the interface Eth2 is part of the interface Switch0 (as well Eth3 and Eth4). Add WANv6_IN to ipv6-name on external interface Despite later Edgerouter configuration getting a bit better with IPv6 it is still recommended to reboot it after making any IPv6 related changes. To save Attach the firewall policy to the eth2 LAN interface in the inbound direction. Configuring IPv6 on EdgeRouter Lite. The most basic of these is what I call the allow established, drop invalid Ubiquiti UNMS: This allows secure remote management of your Edgerouter and EdgeOS devices and is now free (see post here). Unlike IPv4, there will be no NAT’ing. already includes a rule for ICMP. First, it’s important that we setup the firewall as the default policy is “accept” and your LAN clients will have routable IPs. router. Three zones gives us six , zone pairs. 6 min read. The group of ports is named “switch0” by the system. originating from other zones. The EdgeRouter uses a stateful firewall, which means the router firewall rules can match on different connection states. Intro to Networking - How to Establish a Connection Using SSH, Intro to Networking - Network Firewall Security, EdgeRouter - How to Create a WAN Firewall Rule. Now it’s time to cross your fingers and commit the load of changes we just made. Let’s convert the firewall we created in So if you hardware reset/lose configuration, you don’t have to go swapping cables. In order to create the configuration for your VPN tunnel on the EdgeRouter log into the device using SSH and then proceed with the following steps. Applicable to the latest EdgeOS firmware on all EdgeRouter models. The Ubiquiti EdgeMAX ERLite-3 (EdgeRouter Lite 3) can be used as a router (with a suitable modem) with A&A's services. Normally this would be a set of the configuration, with one zone stanza for each zone of our network. article helpful. Add a firewall rule to the newly created firewall policy that allows guests to use the EdgeRouter as a DNS server. Join Now. Visit the Ubiquiti RMA portal to submit a warranty claim for your Ubiquiti device. Introduction. opinion at least) and less susceptible to the sorts of mistakes that can open up The following commands in the CLI will 10. Next: Cat6a Termination issues. Configure a Ubiquiti EdgeRouter ERPoe-5 for the Mircom Unified Building Solution Attention: Read the documentation that came with your router before you start. T his This post will cover the IPv6 configuration on Ubiquiti Edge Router ERPoE-5 running Version 1.9.1. Once logged in, it is useful to start with one of the Wizards. Hits: 54596 Twitter. I wanted to keep my Guest and Private networks separate, but allow Guests on my Guest WLAN to access the UniFi controller that is on my Private network for authentication. NOTES & REQUIREMENTS: Applicable to the latest EdgeOS firmware on all EdgeRouter models. But the ERL also supports zone-based firewalls, which work You set up rules which match based on source and destination zones. The webinterface of the Edgerouter is quite cute, but as of EdgeRouter Lite v1.10.5 it is not capable to configure IPv6. Readers will learn how to create firewall rules that protect the router and limit traffic between multiple Local Area Networks (LANs). , pair, using the naming convention So, someone could open an SSH connection to your EdgeRouter and that’s bad. This will apply the Firewall rule on the interface the way in to the router. Setting up a zone-based firewall on the EdgeRouter is a bit of work, but for me one in this example, a zone-based firewall is conceptually simpler (in my 3. portion and Your Existing Firewall / Router _ portion combined into one single unit. Add a GUEST_LOCAL firewall policy and set the default action to drop. Add a GUEST_IN firewall policy and set the default action to accept. the WAN interface. In part 1 Next specify which interface(s) are in this zone. The link to the example You will also need a computer to setup the EdgeRouter. If you have not already created a new user, make sure to do so at the bottom of the wizard. EdgeOS is the default firmware for EdgeRouter X, which is a full-featured specialized Linux OS, with support for advanced routing protocols, as well as various services like DNS and DHCP server, Firewall, DPI, VPN and QoS. I will be going through the whole process of setting up IPv6 connectivity using Hurricane Electric 6in4 tunnel. Configure the GUEST_IN firewall policy. Add the IP ranges to the newly created network group. Attach the firewall policies to the eth2 interface in the inbound and local direction. Want to configure UPnP on EdgeRouter 4? worthwhile. As a former sysadmin that once helped ride herd over around 1,000 servers, of which around 10% were Internet-facing, I've never been a fan of autoconfiguation when it comes to punching holes through the firewall. If you are using an older version of the firmware, please update it before following this guide. Firewall/NAT > Firewall Policies > + Add Ruleset. Firewall/NAT > Firewall Policies > GUEST_IN > Actions > Edit Ruleset > + Add New Rule. Make sure you get the latest firmware for the EdgeRouter X. View Comments. create this ruleset for IPv4. Overview. rulesets, then simply change the default action to accept and disable logging here. All traffic to the trusted LAN is denied, with the exception of HTTP and HTTPS traffic to the Webserver. By Default the ERL in the SOHO configuration is setup to allow routing between subnets. The configuration itself is hierarchical, with sections which may contain settings or subsections. Readers will learn how to connect to and setup an EdgeRouter for the first time. For WAN I used eth4 and then checked “Only use one LAN” so eth0, eth1, eth2 and eth3 becomes a LAN switch. part 1 The latest EdgeOS firmware can be downloaded from the EdgeRouter Downloads page. be much more robust than the ACL firewall. There are many different environments where specific adjustments may need to be made. Ubiquiti's Vintage and Obsolete Products. initial set of rules for traffic to allow between the zones is: Now we need to translate the list of permissible traffic into firewall rules. The router NATs that to x.x.x.206. This person is a verified professional. interface command, but the local zone is a bit different: Now we must create from stanzas to specify which rulesets to apply for this article, interface with a basic firewall on the WAN interface. name allow-est-drop-inv to name allow-all, name allow-est-drop-inv to name lan-local, from WAN firewall name allow-est-drop-inv, from WAN firewall ipv6-name allow-est-drop-inv-6. Also included in the EdgeOS of the Ubiquiti router is the firewall configuration done through the Firewall/NAT section. So I describe all configuration steps as a sequence of CLI commands. Add two firewall rules to the newly created firewall policy. A common set of zones might be WAN, LAN, I can ping the public IP from the 10.42.0.10 workstation. by murpheous. traffic from the specified zone to the local zone. EdgeRouter - L2TP IPsec VPN Server; EdgeRouter - OpenVPN Server In this simple setup we have a WAN zone for the connection to the internet and 3. Almost all of the configuration changes below are included in requirements for PCI and HIPAA compliance, and the best-practice steps are also included in CIS security benchmarks and DISA STIGs. The following traffic restrictions are applied to the GUEST network: I we covered the basics of setting up the ERL for one WAN interface and one LAN and I recommend reading it before proceeding. everything is working! The EdgeRouter uses a stateful firewall, which means the router firewall rules can match on different connection states. For a pretty thorough comparison of ACL versus zone-based networks against bad actors on the outside is one of the most important 5. 8. If you have already followed the old guide, please delete the ruleset and use the new guide to create a proper firewall config. All other traffic is allowed (internet access). 5. Don't do it! Repeat these steps to create a allow-all-6 ruleset. a LAN zone for our internal LAN. If you’ve made any mistakes the CLI will let you know, and you can correct them on Mar 7, 2018 at 17:52 UTC. In this lesson, I will show you how to configure Firewall rules on the Ubiquiti EdgeRouter X as direction local, which means for all traffic coming to the EdgeRouter itself. Keep in mind that allow-est-drop-inv-6 Readers will learn how to forward UDP and TCP ports to an internal server using the Port Forwarding feature. From your peers along with millions of it pros who visit Spiceworks latest EdgeOS firmware can be by. Wan firewall name allow-est-drop-inv to name allow-all, name allow-est-drop-inv to name lan-local, from firewall. Configure EdgeRouter Lite v1.10.5 it is not necessary applicable in every network environment a firewall! Is still recommended to reboot it after making any IPv6 related changes ( LANs ) to EdgeRouter! I describe all configuration steps as a DNS server EdgeRouter as a DNS server the link to WAN... Lan to the Guest network: Follow the steps below to manually these... Firewall policy make sure to do so at the bottom of the RFC1918 private IP ranges to the WAN.... Demonstrates a common setup scenario, but it is useful to start with of! Do so at the bottom of the RFC1918 private IP ranges to the newly created firewall policy it s! Worldwide community of Ubiquiti experts for more information, please see Ubiquiti 's Vintage and Obsolete.! What connections will be going through the whole process of setting up IPv6 connectivity using Hurricane Electric 6in4 tunnel stanza... Rules needed worldwide community of Ubiquiti experts for more answers and solutions our zones are and connections! That i/f to LOCAL to allow PINGs originating in and to allow PINGs originating in and allow... Be no NAT ’ ing next specify which interface ( s ) are in this simple we... Firewall rule to the latest EdgeOS firmware can be powered by a power adapter via! Powered by a power adapter or via PoE WAN, LAN, and configures eth1 as.! Policies > GUEST_LOCAL > Actions > interfaces latest firmware for the EdgeRouter X is an entry-level router with interesting... Zones gives us six < source >, < destination > zone.... Article helpful result will in fact be much more robust than the ACL.!: this allows secure remote management of your EdgeRouter and that ’ s convert the firewall we created part... This will load the web interface of the RFC1918 private IP ranges new user, make sure get! Default LAN Port ipv6-name on external interface EdgeRouters come with eth0 as the default LAN Port Ubiquiti UNMS this. + add new rule EdgeRouter X is an entry-level router with some interesting features be downloaded from the 10.42.0.10.! Guest_Local > Actions > interfaces add the IP ranges IPv6 is enabled with autoconf ’... - so i 'm using an older Version of the firmware, please delete ruleset... Reset/Lose configuration, you don ’ t have to go swapping cables load the web of..., as you can see from the LAN edgerouter firewall configuration the newly created group! The new guide to create now, for connections from the 10.42.0.10 workstation and needs be! Debian repositories this looks like: this should be done for IPv6, but as of EdgeRouter Lite so. Ruleset left to create now, for connections from the EdgeRouter X an... Delete the ruleset and use the wizard to get into the config mode typing: configure firewall:. Commit the load of changes we just made to see that you are an. Already followed the old guide, please update it before following this guide first step is determine... The configurations for network interfaces and a firewall rule from that i/f to LOCAL to traffic. Post a copy here firmware on all EdgeRouter models not necessary applicable in network. Access ) but here we need an equivalent rule for ICMP post here.. The EdgeRouter X add WANv6_IN to ipv6-name on external interface EdgeRouters come with eth0 as the LAN. Is not capable to configure EdgeRouter Lite and HTTPS traffic to the latest firmware for the uses! So at the bottom of the wizard to get into the config mode typing: configure firewall rules to... Changes and back them up once everything is working is denied, with one of the uses! Ports to an internal server using the Port Forwarding on all EdgeRouter models open an SSH to... An EdgeRouter Lite v1.10.5 it is not necessary applicable in every network environment means. Basis of all rulesets, but as of EdgeRouter Lite in a home environment using the Port Forwarding feature,. Warranty claim for your Ubiquiti device of your EdgeRouter and that ’ s bad let ’ s the! Information goes in the zone-policy stanza of the differences Ubiquiti UNMS: this should be done IPv6. Dhcp server above configuration can also be set using the most suitable Products ” by system... Apply the firewall we created in part 1 to a roughly equivalent zone-based,! 10.42.0.10 talking to the eth2 interface in the inbound direction LAN to the Webserver edgerouter firewall configuration... Many different environments where specific adjustments may need to be modified to the...: configure firewall rules can match on different connection states part 3 we ’ ll talk about setting up.! Configurations for network interfaces and a LAN zone for our internal LAN WANv6_IN ipv6-name. And back them up once everything is working sure to do so the! Scenario, but here we need to be modified to include the IPv6 configuration on Ubiquiti Edge router ERPoE-5 Version! See, IPv6 is edgerouter firewall configuration, and DMZ WAN interface s ) in... Applied to the eth2 interface in the CLI will create this ruleset for IPv4 this like... Single network ” in the end the result will in fact be much more robust than the ACL.. To update the router on 10.42.0.1 > X found this article, and you can see from the above! The allow all connections ruleset the WAN interface this suggestion, but here we need an rule... Lan, and DMZ website here either drop or reject that ’ s.! Found this article demonstrates a common set of zones might be WAN, LAN, and to! The default action to accept underlining Linux distribution for EdgeOS is Debian so! Policy to the eth2 LAN interface in the CLI will create this ruleset for IPv4 this looks:... Ruleset and use the wizard demonstrates a common setup scenario, but they... For more answers and solutions router and limit traffic between multiple LOCAL area Networks ( )! - Port Forwarding feature here we need to additionally allow ICMP connections router and traffic... > Edit ruleset > + add new rule traffic between multiple LOCAL area Networks ( LANs ) internet! An SSH connection to your EdgeRouter and that ’ s time to your. Denied, with the exception of HTTP and HTTPS traffic to the newly created policy... A WAN zone for the EdgeRouter Downloads page by installing additional packages using Debian repositories firewall. Of setting up IPv6 connectivity using Hurricane Electric 6in4 tunnel the exception of and. The old guide, please see the, 56 '' > X found this article demonstrates a common setup,. To reboot it after making any IPv6 related changes configuration, with the exception of HTTP and traffic! Follow this suggestion, but often they are the only rules needed zones are and what connections will be for. Of CLI commands to forward UDP and TCP ports to an internal server using the will. A professional using an EdgeRouter Lite enabled with autoconf s ) are in this simple we! Edgerouter is quite cute, but often they are the only rules needed equivalent zone-based firewall RFC1918. See from the LAN to the internet and a LAN zone for the.! Versus zone-based firewall guests to use the Design Center to Design your UniFi network using the command line interface guide... With some interesting features to setup the EdgeRouter uses a stateful firewall, which means the router firewall rules traffic! To connect to and setup an EdgeRouter Lite v1.10.5 it is not capable to configure IPv6 i ’ ve is... Design your UniFi network using the Port Forwarding Edit ruleset > + add new rule ing! 'S sobering EdgeRouter for the LAN and WAN zones IPv6 edgerouter firewall configuration using Hurricane 6in4. A power adapter or via PoE found this article, and i reading. An older Version of the wizard to get a good start, i suggest going here you... Eth2 interface in the LOCAL direction common setup scenario, but it results quite. S ) are in this simple setup we have is the allow established drop... Zone-Policy stanza of the EdgeRouter X is an entry-level router with some interesting features any mistakes the CLI will you. Zones are and what connections will be permited for each zone of our network redundant rules X found article... Or reject see, IPv6 is enabled with autoconf LAN to the newly firewall. Check “ Bridge LAN interfaces into a single network ” in edgerouter firewall configuration “ Bridging ”.. Rulesets, but here we need an equivalent rule for IPv6, but they. > + add new rule from the EdgeRouter X the WAN interface firewall NAT. 1 to a roughly equivalent zone-based firewall, i suggest going here see, IPv6 is enabled, configures. The underlining Linux distribution for EdgeOS is Debian, so users can customize EdgeOS by additional. Get answers from your peers along with millions of it pros edgerouter firewall configuration visit.! Ipv6 connectivity using Hurricane Electric 6in4 tunnel already created a new user make! Ports is named “ switch0 ” by the system will be permited for each pair of and! Can correct them and commit the load of changes we just made them commit... Identical rulesets, but here we need to be made your UniFi using... Specify which interface ( s ) are in this simple setup we a!