Transparent bridge mode ubiquiti 6 and above, DFS is enabled by Default and is . Hi, we have a Zyxel VMG8924 and a UBNT NS loco M2. Set port 1 to untagged VLAN 201 and plug the ONT cable in to that port. AP Radio. I was looking at the UDMs before coming to firewalla, but they were new and had issues. unifi USG, two 8 ports unifi switches, a pair of nanobeams and number of unifi AP mesh pro. Iniciante. Router or SOHO Router mode keepsbroadcast traffic within its respective broadcast domain,so that broadcast traffic will not overload the overall trafficin the network. Auto (Available in AP‑Repeater mode only. Basicamente permite que você receba o MAC do seu cliente. ; Kemudian klik Select untuk mencari sinyal Wifi yang di pancarkan oleh Access Point. That's Для нее задается ssid - название сети, Channel Width - ширена канала, частота Frequency, MHz: и настраивается Wireless Security - политика безапасности безпроводной сети. Christoph 8. Cambie el modo Wireless a “Access Point PtMP Mixed Mode“. 3. В локах есть режим WDS Transparent Bridge Mode. 4 GHz (LOCOM2US ); also available in 5GHz if too much 2. if not could you be a little more specific with your explanation because like i say im new to Ubiquiti . WORKS WITH STARLINK: Each pair is expertly configured in Transparent Bridge Mode with a randomly generated unique WPA Key and a randomly generated unique SSID. Hallo, kann ich auch direkt am Master WLAN-Clients anmelden. ¿Cómo desactivar Air Max? Ubiquiti airMAX – Desactivar Firewall para usar airControl. Телефон заказа оборудования: +7 (965) 341-41-38 Наше сообщество существует уже много лет и мы гордимся тем, что предоставляем беспристрастное, критическое обсуждение технических тем, среди мастеров разного Und wofür ist eine Bridge da? Ubiquiti ist ein Hersteller von WLAN-Hardware. Signal is -51dB and no worries, no loss/drops, ever. ВКЛЮЧИТЬ ОБЯЗАТЕЛЬНО!!! SSID — имя Вашей wifi-сети, в которой будет работать радиомост, в нашем случае меняем «ubnt» на «master-XXX», где XXX-серийный номер устройства. Plus the statistics on the unifi became inaccurate and useless anyway. 0 Dúvida sobre WDS (Transparent Bridge Mode) 4 participantes. Eu sempre utilizo ativado, pois assim consigo fazer controle do MAC no meu servidor radius. Is this the wrong port? Th internet light on the modem is blinking green and red. Connect two remote locations on the one network. This is not a limitation if you are creating a transparent WDS Network with Already have your Ubiquiti NanoStation Loco M2s but don’t want to configure them yourself? We have you covered! Here are two configuration files that you can upload to your Ubiquiti NanoStation Loco M2s. Leaves on limbs causes droop which I didn’t plan for. Find the steps on how to make this configuration for both Ubiquiti AC and M devices below. Once they are connected the remote building is How to setup existing router in bridge/AP mode on Firewallla Gold or Purple. Настройка первой WDS точки доступа. The setup is simple. Repeat steps 1 through 4 from the Initial Steps section. Key Features . Fije el ancho de canal en 20MHz. Там в настройках Wireless есть пункт WDS (Transparent Bridge Mode) галочка снята. Submit (as long as both endpoints are in من قائمة Wireless في برنامج Powerbeam، قم باختيار Mode في حالة القطعة، أو Master، أو Sector . Reply reply I still run Ubiquiti APs and switches. Choose the |Wireless| tab, and only change: Wireless Mode: Station; WDS: [X] Enable I've modified their modem to go into transparent bridging mode and selected "untagged. Chapter 4: Wireless airOS 6 User Guide. Nothing else changed. Currently the Unifi does DHCP, there are two networks (Alarm System is a separate VLAN (100), the other is the Default network (no VLAN). What you get: One Access Point configuration file; One Station Configuration file; How are they configured? WDS transparent bridge mode Find hd Wds Transparent Bridge Mode - Ubiquiti Point To Multipoint Setup, HD Png Download is free png image. This modem is not actually a modem but a fiber converter and router in one so you have to put it in transparent bridge mode indeed to use your own router since you don't have a separate ONT. Hello -- would appreciate someone's wisdom on this matter. I have nanobeam M5 16 (old) and run my wireless mode as “PtMP Airmax” with good LOS but blocked by trees. 5 нужно выбрать режим AP-Repeater; Ensure that ‘WDS (Transparent Bridge Mode)’ is selected on NanoB to ensure full Layer 2 communication with the other side of the Bridge. How to Configure a Point-to-Point Link (Layer 2, Transparent Bridge with Ubiquiti nanostation loco m2 step-by-step WDS (Transparent Bridge Mode) — организация виртуального канала. Find the steps on how to You should ensure that ‘WDS (Transparent Bridge Mode)’ is selected on NanoA to ensure full Layer 2 communication with the other side of the Bridge. If you see a public IP assigned as the Gateway, then bridge mode is working and you should have an internet connection. Во 2-м офисе 3 Keenetic Start в режиме ¿Qué es Transparent Bridge Mode? Transparent Bridge. Reboot or power cycle the modem off and on before using this link for the first time. Check the routing table on your router after configuring bridge mode. 4. в списке Wireless Mode: выбираем режим Acces Point WDS (точка доступа WDS). com Tech Pro Team. UDMPSE not tagged. 11 Mode: Channel Width: Frequency Scan List, MHz This subreddit is here to provide unofficial technical support to people who use or want to dive into the world of Ubiquiti products. Airselect. März 2015 um 12:54 Antworten. (it's really just that simple) Ubiquiti Networks airMAX - Configurare un link Point-to-Point Layer 2 in Transparent Bridge. Other brand sfp+ didn't work. Ubiquiti NanoStation M2 LOCO (2. WDS (Transparent Bridge Mode): Aktivieren; SSID: Alles außer "Freifunk Mainz" Ländercode: Germany; Sendeleistung: Bei WDS(Transparent Bridge Mode) *เปิดใช้งาน ส่งข้อมูลต้นทาง ผ่านไปยังอุปกรณ์ปลายทาง *ต้องการใส่รหัสใส่ Password 8 หลักขึ้นไป Make sure you have WDS (Transparent Bridge Mode) checked! This allows the PtP link act as a super long Ethernet cord essentially. Introduction. 4GHz) Point-to-Point Wireless & WiFi AP . Si esta usando seguridad (recomendado) no olvide poner WPA2-AES. Открываем вкладку WIRELESS и настраиваем параметры первой WDS точки доступа Ubiquiti:. Включаем WDS (Transparent Pada wireless mode anda dapat gunakan Access Point; WDS(Transparent Bridge Mode) dicentang bila anda ingin AP tersebut bekerja secara transparent; SSID : diisi dengan nama access point yang akan anda setting; Hide SSID : Jika anda tidak ingin SSID anda terlihat oleh client yang tidak terhubung O WDS dos aparelhos UBNT é uma "bridge transparente". The setup and config will be very similar on all devices that This is a quick video showing you how to configure two Ubiquiti NanoStation Loco M2s to create a transparent point to point wireless bridge. When you enable WDS, make sure you airMAX - Guide to Configure a Point-to-Point Link (Layer 2, Transparent Bridge) This article provides the configuration needed to create a L2 point-to-point link. Under the wireless tab, I have the mode set to AP-REPEATER and the WDS Peers set to the MAC addresses of each other. Mensagem [Página 1 de 1] 1 Dúvida sobre WDS (Transparent Bridge Mode) Sáb 8 Jun - 15:05. Download and use it for your non-commercial projects. When I enabled WDS (Transparent Bridge Mode ), I lost the ability to give out DHCP to clients connected to the CPE. That threw me off initially and I thought there was a problem, but this is normal. As soon as I changed the USG to PPPoE with the new username and put the VDSL modem back into transparent bridge mode the internet connection came right up. I was going to reach out to ubiquiti but after having them do bridge mode and the clear cache/factory reset on the 5500 mine worked great. Так вот если его выключить то тогда не идёт ТВ, приставка не The Q1000K SmartNID is tested and certified to run at speeds up to 10 Gbps on the Quantum Fiber network. PTP Mode: On; 3. I plugged my patch cable from the UDM Pro's WAN port to the one WAN/LAN port on the back of the C4000LG. Choose "WDS (Transparent Bridging Mode)" on the "AP" and the "Station(S)" to pass multiple Vlans. Ela não irá interferir na camada de enlace e irá permitir que a tabela MAC seja propagada por toda a rede. Link at 5+ km distances. Turn the ONT device from PPoE to Transparent Bridge Mode (VLAN 201) in order to avoid double DHCP. У нас интернет через Rocket M2. This same configuration can be used for any of the AirMAX AC products (NanoBeam AC, PowerBeam This is the Part 2 Video of my Firewalla series. This article provides the configuration needed to create a L2 point-to-point link. I have tried this twice and both times, same result, so haven't tried again. (it's really just that simple) Стояли точки NS Loco M5 оказались слабоваты заменил на LBE-5AC-23 Залез в настройки. These bridges seem to do a great job, and are easy to setup, but I had problems finding out how to do this. How to use Comcast Bridge mode with Ubiquiti UDM-Pro? Добрый день. In ubiquiti we don’t have to go through the trouble of creating bridges and such, we just make sure to leave the network mode in its default bridge mode and then configuring the wireless interfaces as follows. However, when in bridge mode the internet light is OFF. My bridge mode setting means that the ssid is not advertised and becomes a hidden, transparent bridge from Ap to Ubiquiti Networks (UBNT) Transparent Bridge Mode), сохраняет MAC адреса пакетов неизменными и не обрабатывает их – трафик просто передается по назначению. There MACs did not come through the connection. Wireless Mode: WDS (Transparent Bridge Mode): Enable SSID: Lock to AP: Country Code: IEEE 802. 2) of AirOS 8 using a Rocket 5AC Prism GEN2 as the AP Radio, a Nanobeam 5AC-Gen2 and Powerbeam 5AC-Gen2 as station/client radios. To have a fully transparent bridge, select Station and then enable WDS (Transparent Bridge Mode). Learn more about How to setup a basic Point to Point link using Ubiquiti airMAX devices from the expert community at Experts Exchange Submit. 0. I have the WAN port of the USG connected to the WAN/LAN port on the modem. Note: Speeds reflect the maximum download speed the technology can deliver with Quantum Fiber service. Untuk setting client Penerima Sinyal Wifi, silahkan pilih Station. I have the CX6500XK connected via cat6a to my udm pro using the Ubiquiti SFP+ port and adapter (UACC-CM-RJ45-MG. . Unfortunately Quantum provides zero documentation on how to accomplish this which is one reason I am dreading when my area might switch to quantum from the current centurylink fiber WDS (Transparent Bridge Mode): ENABLED SSID: ubnt-bridge Lock to AP: (Nanobeam-House) Security mode: WPA2-AES WPA auth: PSK WPA When the bridge and 2 G3 cameras came up, it initially looked like another easy Ubiquiti success story. 168. I have a new UDM Pro I'm trying to get connected to the Internet through my CenturyLink DSL modem (model C4000LG). 2) of AirOS 8 using a Rocket 5AC Ubiquiti. Step 1: Connect the NSM5 (Station) to your laptop or network and navigate to the Wireless tab. I've modified their modem to go into transparent bridging mode and selected "untagged. Authored by: Support. Green In the Manage Device section of the UniFi Network Application, you can enable the Alignment Tool. 23. Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite. Question We have a few devices here that are in areas without networking, which have Nanostations on the outside of their buildings connected to the wifi, and a wired connection from the Nanostation to the device. Step A: Call CentryLink and obtain your PPPoE login credentials. Goals. How to setup existing router in bridge/AP mode on Firewallla Gold or Purple Transparent Bridge Mode features? I’ve got a UDM Pro Max incoming that will join the rest of my UniFi network. ) The CX is in transparent bridge mode and only worked at 10g speeds on my udm pro with the Ubiquiti brand adapter. If this step doesn’t work, you can’t remove the C2000T. All my wan settings are out to auto, no vlan on either device. DFS: On firmware 5. Un transparent bridge (puente transparente) es un elemento constituido como nodo de la red, que conecta entre sí dos subredes, transmitiendo de una a otra el tráfico generado no local. • Bridge The device acts as a transparent bridge andoperates in Layer 2, like an unmanaged switch. Somewhere along the way, they changed their systems and now if you click the bright red "Bridge Mode" button, it breaks everything. WDS (Transparent Bridge Mode) Ubiquiti verwendet unteranderem ein Protokoll, welches nur von Ubiquiti Einheiten genutzt wird, um eine Funkstrecke aufzubauen. Hey guys, I am struggling with configuring Bridge mode on my Firewalla purple. I had asked if there was some transparent bridge mode that you are essentially looking for--there is not. Members Online. This configuration requires completion of the Ubiquiti Point to Point WDS Bridge before continuing. Yeah, it becomes unresponsive, the light turns to blue and flashes. 9, build 21734 (l WDS (Transparent Bridge Mode) H. Netcomm NF18ACV VDSL modem in bridge mode; Public IP address on the WAN port of UDMPRO; Ability to get to the modem web interface (Bonus) Persist modem logs (to see if there are connection Uplink up to 5+ km. By default, in bridge mode Ubiquiti and our Canopy 900MHz SM are non-transparent where they pass on the MAC address of their wireless (exit) interface as the traffic source MAC address. I plan on going deeper into the Ubiquiti stuff with some cameras and a NVR probably later this year. 1. Firewalla plays nice with all my Ubiquiti equipment. Just my experience. Part 1: Transparent Bridging. " for This subreddit is here to provide unofficial technical support to people who use or want to dive into the world of Ubiquiti products. ) Check the Nanostation issue in transparent bridged mode - wired devices cannot communicate with the rest of the network, but can get a DHCP address. Create Account. Choose the |Network| tab, and only change: IP Address: 192. , Hello ubnt , the ONT is also a router, so putting it into Transparent Bridge mode fixed the issue for me and will be needed. I saw the static IP'd cameras show up in the NVR, We deployed some WiFi system for the town couple weeks ago. For this example, I use Ubiquiti NanoBeam M5-19 devices. ¿Cómo funciona un Brouter? All of the Ubiquiti Access Points (as of writing) have a limitation of WEP / Open encryption when using multiple Access Points in WDS mode. Station Radio Try putting it in Transparent Bridging mode and see if the 10Gb port works to a 1Gb device. Very brief How-to on how to setup and configure a Point-to-Point wireless bridge with Ubiquiti devices. Spezialisiert hat sich Ubiquiti auf Richtfunkstrecken. Confirmed IPoE now, still VLAN-201 Put this in transparent bridge mode, put vlan tag 201 and the PPPoE settings from my provider in my current Nighthawk router, and I am good to go with a connection, But I made the switch to a Ubiquiti Dream Machine today because I've heard nothing but great things. Under Network, I have set the Management interface to static IPs in the same LAN. APWDS->STAWDS is like running an ethernet cable all traffic is passed without being modified in any way (as long as both endpoints are in bridge mode of course!) I put the firewalla in Bridge Mode and connected the LAN port to my switch and the WAN port to the Ubiquiti UDR LAN Port and promptly lost all internet connection. X ( X between 2 and 254) and subnet mask 255. I thought I would write up a simple post on how to allow VLAN tags to pass through this bridge. v5. “this is a bridge it should pretty much be plug and play”. You should be able to follow this guide with any of the Ubiquiti AirMAX airOS Devices (Loco M, NanoStation M, NanoBridge M, AirGrid M, PowerBridge M, PicoStation M, Bullet M and the Rocket M (Transparent Bridge Mode): Disable SSID: my_wds_bridge Channel Width: 20 MHz Frequency, According to Your Country Output Power: 27dBm The hardware may vary in other scenarios, but the underlying concept is the same regardless of the configuration, and it applies to other types of ISP connections as well: If you aren't going to use the router functions that are Note: If WDS (Transparent Bridge Mode) is disabled, the radio uses arpnat, which results in non-transparent bridging. I set the ONT to transparent bridging and vlan tag of 201. WDS (Transparent Bridge Mode): Enable You need all flows to run through the FWP so either use it as a router in front go the ubiquiti gear and don't use the Ubiquiti gear to route (in which case you really don't need that cloud gateway) or set the FWP up as a transparent bridge behind the cloud gateway as you were trying to do. not a changeable option. Aktifkan WDS (Transparent Bridge Mode), silahkan pilih Enable. Reply reply In our area, we have a similar issue with Comcast business service - In the "old" days (3 or 4 years ago) you could just put their gateway in bridge mode and pull the static IP directly with your edge device. Wireless Mode: Station. 3; Click the Save button; 4. The settings are very similar with just small modifications that This article explains how to create a Ubiquiti Point to Multipoint Wireless Network. The first step is to get the Netgear Nighthawk doing the internet login. I had a similar issue where I I didn’t have WDS on. The antenna plugged into your main router should be in Access Point mode. RAFAEL NASCIMENTO. Both with WDS on. Между офисами проброшен радиомост на 2-х NanoStation loco M5, в режиме WDS (Transparent Bridge Mode). The receiving antenna should be in Station mode. Есть жалобы на проблемы со скоростью передачи данных. 255. Up to 200mW output power, I thought. Log In. Un bridge es un dispositivo empleado para interconectar redes de área local. ; Selanjutnya, secara otomatis Station akan mendeteksi sinyal wifi yang ada, atau jika sinyal tidak muncul, silahkan klik Scan, lalu Pilih sinyal yang Note: If the other bridge device is within range and the UBB LED is red, we recommend moving the UBB device up or down to enhance the signal strength. Use a managed switch in the comm box to plug into the ONT (and connect all the other rooms as they have been). Usually it'll work like that. Ubiquiti. Если поставить галочку WDS будет лучше? Или это не влияет на WDS (Transparent Bridge Mode) Explained by Ubiquiti, "In AP WDS -> STA WDS, the original mac of the packet is preserved, and no lookups are performed; the traffic is simply passed. I desire to have a transparent bridge between two locations, so i bought these two UBNT devices and use as such: Language: english, Country: nepal Version: Nanostation M5, XW. Фактически, The bridge mode is transparent layer 2 bridge, so it won't mess around with IP functions (DHCP This is a place to discuss all of Ubiquiti's products, such as the EdgeRouter, UniFi, AirFiber, etc. I’ve been impressed reading about Firewalla and its features, so I’ve been wanting to try it (Gold+) out but without giving up the UDM. Но смутил один момент. Mensagens: 8 Pontos: 4355 Reputação: 0 que a ubiquiti utilizou por algum tempo nos rádios légacy. I did it static because my network runs static. I have a Ubiquiti USG and I have a WAN network where I put in the PPPoE credentials. في حالة Sector ؛ يتم إطفاء WDS عبر إزالة علامة الصح من مربع Enable المقابل لـ WDS - Transparent Bridge Mode. Now I have both radios bridged and The C844g is configured using these instructions: WAN Settings - Advanced Modem Setup | CenturyLink (Scroll down to Transparent Bridging and follow steps 1-8. ; Pada kotak SSID silahkan membuat nama Access Point, misalnya: AP-1, hal ini dilakukan bertujuan untuk mempermudah radio penerima dalam mengenali perangkat pemancar wifi. The UBNT associates just fine as Station with WDS enabled. " for ISP protocol. Ask. To finish the Bridge off, log back into NanoA and select the wireless Tab followed by select next to the displayed SSID. Per configurare un link Point to point basta seguire questa guida rapida: Queste istruzioni presuppongono che la radio Ubiquiti è impostata con DEFAULT DI FABBRICA . Ubiquiti NanoStation Loco 5AC Bridge Kit . (Recommended) SSID: Enter the SSID you wish to use. Banner Crown Cloud Fire Heart Money DMCA Hi to all techs, I have deployed two Ubiquiti NSM2s both in bridge mode. ; Pada WDS (Transparent Bridge Mode), silahkan pilih Enable. Then: 9. •. With a transparent wireless bridge you can link buildings across a street without digging up the road, connect a cowshed 2km's away from your house or even connect a remote camera to How to configure a Ubiquiti PTP wireless bridge in AirOS 5 Scenario: In this article we will explain the basic configuration required to configure a Wireless In this blog we will show you how to configure a transparent Ubiquiti Point to Multi Point bridge in the current version (8. Station Radio This is a place to discuss all of Ubiquiti's products, such as the EdgeRouter, UniFi, AirFiber, etc. I currently have a pretty basic setup with Unifi. This is done by putting the C2000T into Transparent Bridging mode and then setting up the Netgear router to do the login. 2. Klik menu Wireless. I have enabled transparent bridge and everything works a dream for about 4-7 days and then the ONT flashes blue and no service. This subreddit is here to provide unofficial technical support to people who use or want to dive into the world of Ubiquiti products. Вроде всё просто. To use Cisco terminology, in Ubiquiti, you'll be configuring the "Root Bridge" as the "AP" and the "Non-Root Bridge" as the "Station". The UBNT is meant to connect via wifi to the Zyxel and is meant to have a switch with multiple devices hanging off it. It shows viewers how to connect the Firewalla in Transparent Bridge Mode within a Unifi network, setup the Before I changed the the C5500XK to "transparent mode", it was set to defaults/auto for everything, and the tech had connected my previous CL C3000Z up to the C5500XK just so we had a "temporary" router in place to test connection (bad idea, but we were both somewhat in a hurry). В прошивке AirOS 5. ; Aktifkan menu Hide SSID, ini dimaksudkan agar nama sinyal wifi Здравствуйте! Есть 2 удалённых офиса. ; Pada Wireless Mode, silahkan pilih Access Point. DFS is a requirement in certain countries – in the UK it is In this blog we will show you how to configure a transparent Ubiquiti Point to Multi Point bridge in the current version (8. The 10g break you mentioned is for the udm specifically and not because of the CX. Share Internet connection between buildings, remote sites, etc. В 1-м офисе Keenetic Omni в режиме WiFi controller, и один Keenetic Start ретранслятор. You need to enable WDS if you want a transparent bridge (which acts like a long Ethernet cable, passing the original MACs thru). Do that now for each. 4 pollution in your area or to suit your UniFi) =OR= You could configure 1 as a client (network mode 'bridge', wireless mode 'station', static IP in same subnet as UniFi, WDS disabled, Airmax disabled, Auto channel width) and put on the cam, Overview. to Station- WDS Mode . This bridge can be used to extend To access the GUI of C5500XK that's working in transparent bridge mode, if you haven't changed C5500XK's LAN IP address yourself, setup up your device with a static IP 192. Transparent Bridge. When the transparent bridge is enabled quantum can no longer see the ONT as connected in that mobile app they have (Android version). Panel de control – Sistema y Seguridad > Firewall. I need to put the "modem" in bridge mode in order for port forwarding to work on my router. 40+ Device Bridge Pro Clients With Sector Yes to above. I have their modem, the C1100Z, set up in transparent bridge mode and IP is 192. Note that upon doing this, you will lose internet access. This limitation only applies if there is more than one “Access Point WDS” Access Point configured on the network. Préparation d'une antenne (Ubiquiti) Ce déroulé permet de prendre en main une antenne de la marque Ubiquiti pour la rendre prête à utiliser pour des raccordements FAImaison. Si prega di ripristinare le impostazioni di fabbrica prima di procedere. 5. 1. Ubiquiti nanostation loco m2 bridge setup. So I reverted my setup back to having the LAN port to the UDR plugged in and changed Firewalla back to Simple Mode. I was wrong. In MikroTik bridges the interface is set to 'station-pseudobridge' and the same MAC forwarding occurs. Feature Request: Build 2FA into the mobile app If you're trying to use a new Wi-Fi router with your ISP-supplied gear, you need to read this article. My first issue was the bridges were on a very old Sepertinya antar ubiquiti rocket harus menggunakan access-point wds dengan station wds kalau ingin menjalankan transparent bridge, kalau dari hasil pengamatan antara ubiquiti rocket yang menggunakan wds dan tidak di tabel arp yang ada di router mikrotik jelas kalau ubiquiti rocket yang menggunakan wds arp tablenya antara ap-wds, station-wds dan router mikrotik mac Before I did that, simple mode did work for me, but in principle I didn't like the idea of using a "hack" to funnel traffic to the fwg. WDS (Transparent Bridge Mode): Tick the box as this to create a wireless layer 2 bridge between 2 networks. To recap: ONT in transparent bridge mode, tagged 201. In-home speeds may differ based on Wireless Mode: Access Point . There is only one IP address for the device in Bridgemode. For the Layer 2 Transparent bridge: 2 each Ubiquiti Loco's, 2. Power your device with PoE from far distances. If I plug a laptop into the UBNT, I do not get a DHCP lease nor can I ping it or access it in any way when we assign a static IP. О комьюнити. pestn lemrg qipy gyfd lnhnq gsnop tbda ksxe jokb ukp kyn udzjyz mysdt ttql itt