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Ubiquiti Networks (also UBNT) is a manufacturer of network products, best known for its "UniFi" WiFi antennas and access points.

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Windows 10 won't connect to WiFi after changing subnet [closed]

After changing a Ubiquiti Aircube router's subnet, (router IP, DHCP range etc), windows 10 simply refuses to connect to the WiFi. Phones and tablets are just fine. I've tried ipconfig /renew, ...
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Laptop A is sometimes blocked from pinging laptop B. Pinging in reverse unblocks it

I have had this problem dozens of times, ususally spaced out by days or even weeks. Router R can ping laptop A, laptop B, and the internet (0% packet loss in each case). Laptop A can ping router R ...
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2answers
381 views

Exposing LAN with Zerotier when using Ubiquiti Edge Router X?

So I managed to install ZeroTier with the Ubiquiti Edge Router X via: admin@edgerouter# sudo -i root@edgerouter:~# curl -s https://install.zerotier.com | sudo bash And got to access the Edge OS (...
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Comparable Ubiquiti to Cisco native vlan configuration

I am trying to replace a cisco router with a ubiquiti router. On the Cisco, you don't address the base interface. You only address the vlans. Then, you choose the native vlan and that will match the ...
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1answer
43 views

Multiple Wi-Fi Access Points Management

Environment: We currently are using Ubiquity AC Long Range access points in a reinforced concrete building and the average wall thickness is 1 foot (30cm) on external walls, internal walls vary from ...
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1answer
64 views

What is this routing concept called? Trouble learning more on LAN-to-WAN-to-LAN routing

On a simple network, my nginx logs will the gateway address (10.0.0.1) instead of the internal client address (10.0.0.19) when I'm using DNS (e.g. foo.com) to access a server inside the LAN. I'm ...
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83 views

Ubiquiti EdgeRouter uses default route over static when responding to ICMP

I need to have a working connection between two router devices and the subnets behind them. Everything else in the setup seems to work except one static route. Here is the basic information about my ...
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150 views

socat forwarding of broadcast between VLANs failing - “Transport endpoint is not connected” in logs

I have a network with multiple VLANs and corresponding subnets. On one VLAN I have an HDHomerun which uses a broadcast to port 65001 for discovery and on a second VLAN I have clients that I would ...
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21 views

Transferring from PFSense to Ubiquiti firewall - Website port forwarding broke

Last week we replaced our PFSense firewall with a new Ubiquiti firewall. Since then our rule to route web traffic to our IIS server has not been working. Our rule was as follows: allow all traffic on ...
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1k views

Setting up VLAN: pfSense and UniFi Gear (150w PoE switches, EdgeSwitch 16XG, UniFi Controller, 13 UniFi APs)

I'm have a tremendously difficult time setting up something that seems like it should be easy: VLANS with a pfSense gateway and a bunch of Ubiquiti UniFi gear. The frustrating thing is I've set this ...
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1answer
339 views

ubuntu upgrade apt conflicts using apt

I have a ubiquity xg-server which i just upgraded from ubuntu 16 to 18 i noticed a lot of stuff got disabled mainly due to being 3rd party repos. I reenabled the ones i had and started to enable all ...
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159 views

New Ubiquiti router potential DNS issues?

We have a SonicWall as our business router for around 50 ish people. Recently it was getting super slow, and it turns out the fans in it died and it was overheating. I've replaced it with a Ubiquiti ...
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110 views

DNS/DHCP configuration in /config/config.boot vs. /etc/dnsmasq.d

I have an Edgerouter 4 and I am trying to make sense of the configuration areas for DHCP and DNS, when use-dnsmasq enable is set. I see four places where the configuration can be done: from the ...
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603 views

Configure multiple search suffix domains in Unifi Security Gateway (dhcp option 119 domain search)

I would like to have the DHCP server in my Unifi Security Gatway include multiple domain search entries as part of DHCP option 119 so that I can use shortnames for multiple suffixes like: host -> ...
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1answer
73 views

intermittent drops on switches

I have a lab environment with 7 48-port switches (Ubiquiti ES-48-500W). All of them are connected to 3 16-port aggregation switches (Ubiquiti ES-16-XG) via fiber. All of the switches are brand new, ...
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4k views

Static Route Setup on Windows 10 for Split Tunnel VPN

I have an L2TP VPN service setup on a Ubiquity USG 3 Router. I trying to set up a split tunnel service on Window 10 machine so that: Internet Traffic is sent outside VPN (for speed) Certain Local IP ...
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21 views

Networking - Unbiquiti over 2 subnets

Just a quick question. We have just bought 2 of the ubiquiti network p2p bridges here: https://www.ubnt.com/airmax/nanobeam-ac-gen2/ I have one office on 192.168.1.X and the other across the road on ...
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1answer
1k views

Ubiquity Unifi wont accept login after migration

I've migrated a existing Unifi Controller to another server. When the configuration Wizard appeard, I choose "Restore from Backup" after the Import the login screen appears, but the Login isn't ...
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1answer
57 views

Enterprise LAN based on Ubiquity

I work for a small company with ~180 users. We are planning a complete overhaul of our infrastrucure. My question is whether Ubiquity equipment is suitable for our task (which is explained below), or ...
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1answer
839 views

Windows 10 WLAN prelogon not working

First time posting here, although I've found many helpful answers on the various StackExchange sites over time. My current problem is that I cannot get WLAN prelogon to work on wireless laptops, no ...
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1answer
158 views

How can I restrict access (by IP) to devices behind my Edge Router?

I have a Ubiquiti ERPro-8 with some servers behind it. I would like to allow access to those servers, on specific ports. But I would like to restrict access to those servers by IP address. For ...
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1answer
518 views

What is the complement to 'set' in EdgeOS? (How do I check a value in EdgeRouter?)

This question discusses how to set the gui and ssh listening addresses in EdgeOS running on an EdgeRouter. I'd like to check my current configuration before making a change, as well as learn the ...
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860 views

Hyper-V 2016 Teaming: 1 Gbps instead of 2 with Dynamic LACP?

I want to create a Teaming over both physical NICs to double the power of the virtual LAN (vLAN) on my Microsoft Hyper-V Core 2016 Testserver. In the "Server Manager" dialog I can create multiple ...
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223 views

Nagios SNMP: Different OIDs for the same value

With Nagios, I want to read a device name of hundreds of Ubiquity devices. This value has one OID on some of them and another on others. The best way I got so far is using this script: $1/check_snmp -...
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1answer
2k views

How to handle a Site-to-Site VPN one site behind a Double-NAT [closed]

Goal: Establish a Site-to-Site VPN tunnel between an office and a remote-site behind a Double-NAT connection. (e.g 4G Hotspot with a CGNAT IP) (Remote Site Setup) LTE Modem: e.g Sierra Wireless ...
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2answers
4k views

Pros and cons of larger network subnets

We've standard /24 subnet for users, computers and other devices. We're getting to the point where we have more users and want to go with multiple subnets for different type of devices. While this is ...
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1answer
947 views

Unable to port forward Docker Nginx reverse proxy

I've spent a lot of time on this, and it's time to use a lifeline. I'm running the wonderwall/nextcloud Docker container, and I set up an Nginx container to proxy it. It works fine in my internal ...
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3answers
54k views

Why does my UniFi hardware tell me “Adoption failed”?

I'm battling with a piece of UniFi hardware that refuses to be adopted by a controller. Every attempt is rejected with the unhelpful message "Adoption failed". No other indication or information is ...
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1answer
1k views

How come I can ping between 2 different VLANS?

I've been trying to find an answer to this question and even asked a CCNA I worked with but it still is not making sense. Here's the scenario: I have an office that has multiple rows of computers ...
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1answer
827 views

Does Ubiquiti UniFi have any form of PineApple Defense?

Have an ongoing problem with WiFi RDP clients being disconnected while stationary and much more often when roaming. The experience is much like being hacked or denial-of-service. The PineApple took ...
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539 views

Can't connect to UniFi APs with ChromeOS ChromeBox

We have recently replaced our aging HP access points with UniFi AP-AC-Pro and AP-Pro access points. They have all been setup and are working well with all client devices, with the exception of a ...
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1answer
157 views

Wifi clients cannot roam between access points

We are setting up an office with a Ubiquiti Unifi Security Gateway and three UAP-AC access points. The controller is running on a local Linux machine. Most of the setup works fine. We are using a ...
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986 views

Routing public IP addresses to customers in a WISP setup

We have a fibre leaseline with a /29 range for our pfSense WAN port 61.179.145.40/29 So the WAN of our pfSense box is 61.179.145.42 with a gateway of 61.179.145.41. Our ISP has also routed 61.179....
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396 views

MAC address in arp table doesn't match actual MAC, why?

If I connect my laptop directly to the config port of a ubnt airFiber radio I can set a static IP to my laptop and access the default config page to change settings on the radio. When I look at the ...
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1answer
5k views

Disable EdgeRouter Lite GUI on DMZ interface

I'm using the Ubiquiti EdgeRouter in a SOHO network. I've configured it using the "WAN+2LAN2" wizard, without bridging the LAN ports. This sets up the three port router with eth0 assigned to the WAN,...
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2answers
15k views

Port forwarding to the router itself on Edgerouter

I recently upgraded one of my customers to a Ubiquiti EdgeRouter Lite, which is a significant improvement over their old ISP-supplied router. To reduce the frequency of attacks against the router's ...
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1answer
4k views

Ubiquiti Wireless Guest Network VLAN w/ pfSense + Cisco Switch

I'm trying to setup a guest wireless network in an environment that has been humming along nicely for quite some time. The wireless runs on Ubiquiti UniFi APs. I hope this is clear. If its not, feel ...
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1answer
6k views

Radius connection with Windows 7 computers

I have many Ubiquiti Unifi APs connected to a Windows Server 2012 NPS radius server. I configured security policies to let domain users connect to the local network. I'm having some trouble with ...