How to configure cisco wireless access point via console without. ru/qimw37z/rowing-boat-spare-parts.
How to configure cisco wireless access point via console without. The point is (and I have read a couple of times the 1 About this Guide. The other access points, which are managed by this active AP, are Jan 31, 2024 · This guide provides instructions on how to install your Cisco Catalyst 9115AX series access points and provides links to resources which can help you configure the access point. Press and hold the Mode/Reset button on the AP. ) I don't have a WLC at all to test and use in other ways. The 1830 Series extends support to a new generation of Wi-Fi clients, such as smartphones, tablets, and high-performance laptops Oct 17, 2017 · Configuring Aironet Access Point with WPAv2 Authentication in GUI : 1. This can vary, dependent upon if the classic theme is used from PI or if NCS or WCS is used. Type is always the suboption code 0xf1. May 10, 2014 · Hi. 8 data bits. Each wireless access point will be pluged to a POE Cisco Switch (2960-XR). Note that the C9130AX series access point is referred to as the access point or the AP Jan 16, 2024 · The Cisco Embedded Wireless Controller (EWC) on Catalyst Access Points is a software-based controller integrated into Cisco Catalyst 9100 Access Points. Connect one end of a null-modem serial cable to the controller’s console port and the other end to your PC’s serial port. Then we will configure the trunk interface between the AP and the switch to allow multiple Vlans to traverse the link. For 300 and 500 Series Managed Switches, the speed must be set to 115200. we see other devices getting correct lease expiration. It also has details on how to connect to the AP and configure initial settings. o and no flow control. Mar 21, 2019 · Using the Setup Wizard. Follow these steps to establish a global username and password. 4 GHz 3x4 802. Click the name of the access point for which you want to configure link latency. Cisco IOS Configuration Guide for Autonomous Cisco Aironet Access Points - Release 15. A Wireless Access Point (WAP) is a networking device that allows wireless-capable devices to connect to a wired network. Hope this helps, Pete. Choose the Advanced tab to open the All APs > Details for (Advanced) page. You should have the following information about your wireless network available: Access point locations. Previously, you were required to connect the client device to only port 2. There is no packet transmission. If your APs show up under the wireless tab, then they most likely in the run or download state. The 9115AX series access point is referred to as access point or AP in this document. Navigate to Configuration > Tags & Profiles > Policy. Tag sources can be static configuration, AP filter engine, per-AP PNP, or default tag sources. Using the no and Default Forms of Commands, page 3-4. Step 3. 1 for the root bridge. The default COM port is COM1. By default the file is saved as config. Start the PC’s VT-100 terminal emulation program. This guide also provides mounting instructions and limited troubleshooting procedures. Hi All, I purchased a Cisco Aironet 1815i at the suggestion of the pre-sales team at Cisco. Continue to hold the Mode/Reset button until the prompt on your serial session is displayed. Oct 6, 2023 · Go to Configuration > Tags & Profiles > AP Join > Management > Device and select SSH and/or Telnet. These wall-mounted APs support 2x2:2 SS MU-MIMO applications and are designed to use both 2. In the Speed (baud) field, enter the digital transmission speed that is compatible with the switch. 11 a/n/ac (Wave 2) MIMO applications To configure your Catalyst 9136I’s 6-GHz radio as 80 or 160 MHz, navigate to the following in your Catalyst 9800 controller: Configuration > Wireless > Access Points > [Select a 6 GHz radio] > Configure > Channel Width > [select 80 MHz or 160 MHz] > [Click Update & Apply to Device]. Before you configure the access point, make sure that the access point discovers the Controller. Hall of Fame. Jan 6, 2021 · If you need to configure the access point locally (without connecting the access point to a wired LAN), you can connect a PC to its console port using a DB-9 to RJ-45 serial cable. In Easy Setup Under Network Configuration Edit AP hostname, Static IP, Subnet mask and Default Gateway Under In Radio Configuration Create SSID name WLAN_New under Radio 2. If you want to configure the IP address manually, click [Static IP Address] and enter the IP infor-mation in each Jun 4, 2017 · Cisco Aironet 1815i Configuration. Choose Wireless > Access Points > All APs to open the All APs page. I am using it meerly as a wireless access point in my office where I have between 10 and 25 users using wifi. 2/ Once I can access the configure t (or similar) I require the exact configuration documentation intended for 1600 ( as the documents i can access now does not include 1600. 1 2 3 1 Click [Next]. Set up a terminal emulator to communicate with the access point. STEP 2 Locate the IP address of the wireless access point. The factory default IP address configuration of the access points is DHCP. Choose Access Points > Cisco APs, and then click Detail in order to navigate to the window for the specific AP. Thanks for your quick answer. 1 stop bits. 11-16-2013 03:02 AM. 11-15-2020 10:46 PM - edited 07-05-2021 12:47 PM. Options. 1) it says unable to connect without even asking for Feb 13, 2014 · (Note: I can access the AP using console port. 11 a/b/g/n/ac (Wave 2) access point, with internal antennas. 11b/g radio interface on a Cisco 800 or Cisco 1800 series fixed-configuration router (access point). On the General tab, scroll to Option 43 and check the 043 Vendor Specific Info check bo. I would like to use it in my house to have WiFi network everywhere. Select the policy and navigate to Advanced. txt in your downloads folder. Step 2 Start the PC terminal emulation program. Aug 15, 2013 · Step 3: In the Host Name field, type the wireless device’s IP address and click Connect. 3 (3)JE and later. Jan 26, 2018 · To configure the global authentication username and password for all APs, currently joined to the controller as well as any AP that will join the controller in the future: (Cisco Controller) >config ap 802. Enter the Option 43 sub-option in hex. Note: Option 43 is used if the APs reside in a different subnet. 0. Catalyst 9120 overview. Note: TLV values for the Option 43 suboption: Type + Length + Value. Press and hold the Mode button on AP and provide power to AP. b) When the Telnet window appears, click Connect and select Remote System . If you need to configure the access point locally (without connecting the access point to a wired LAN), you can connect a PC to its console port using a DB-9 to RJ-45 serial cable. Configuration Guides. Jan 23, 2024 · Configure. For information on configuring the access point, see the following documents: For Lightweight Access Points and Mesh Access Points, see the Cisco Wireless LAN Controller Configuration Guide, available at: Autonomous AP Configuration. Instead of using wires and cables to connect every computer or device in the network, installing WAPs is a more convenient, more secure, and cost-efficient alternative. 3702#capwap ap controller ip address <WLC_Mgt_IPAddress>. Upon receiving the entire image from the Active WLC, the Standby WLC starts executing the upgrade Feb 11, 2013 · Leo Laohoo. Nov 3, 2022 · In the DHCP Server scope, right-click Server Options and choose Configure Options. The wireless access points can be accessed and Nov 1, 2023 · Select Add device from the menu bar. Configure the WLC for Basic Operation. Cisco Mobility Express User Guide, Cisco Wireless Release 8. First, we need to create Vlan 21, which is assigned to Corporate users, and Vlan 22, which is assigned to Guess users. no parity. In the Network Name (SSID) field, under Configure Radio 1 screen for the 2. However, the inaccuracy does not necessarily mean that the wireless device is misconfigured. Use the CLI, web-browser interface, or Cisco WCS procedures as described in the appropriate Cisco wireless LAN controller guide. Apply Encryption Modes to AES CCMP 3. 3. Then, I will have to wait Solved: Hi, Following my understanding, Cisco AP 9115 can be configured using Mobility Express or a controller. able to log into an access point’s console port. 11 a/b/g/n/ac (Wave 2) access point, with internal antennas only. However, I cannot access the web interface. 11b/g/n MIMO and 5 GHz 4x4 802. The 3600 Series Access Point is referred to as the access point in this document. The Cisco Aironet 1815w AP can be vertically mounted on a wall or on a standard junction box. Access point mounting options: Aug 3, 2020 · The introduction of tags in the new configuration model in the Cisco Embedded Wireless Controller on Catalyst Access Points has created multiple sources for tags to be associated with access points (APs). Cisco 1830 AP series is ideal for small and medium-sized networks. In order to use this method, you must have physical access to the AP. Once you have completed the steps in Launching the Setup Wizard , use the following sections as a reference for the data that you enter and proceed with the configuration wizard pages. The Cisco Aironet 1850 series access point is an 802. 3 Click [Next]. • Configure the access point in bridging mode with open authentication. If necessary, you can clear the access point configuration to return the access point username and password to the default setting. [Optional] Configuring a time zone. Jul 20, 2007 · In brief, to access the router via console, connect the console cable to your PC and configure the terminal as follows: 9600 baud. Then the AP can be connected to the WLC and the AP will get an IP address and join the WLC. Jan 31, 2024 · The Cisco Catalyst 9105AXW and 9105AXWT series wireless access points are advanced dual-band, dual-concurrent, enterprise 802. If you have tried the above option and answers are yes for all the options above and still you are not able to access your AP via this console cable then please order a new console cable. (Optional) If you are using a dual-band access point, click a radio button to choose the Radio Interface that you want to configure. This guide provides mounting instructions and limited troubleshooting procedures. Usually in cisco the comand to erase configuration is wr erase. Jan 19, 2024 · The access point sends all the syslog messages to this IP address until it is overridden by the following configuration: The access point is still connected to the same controller, and the global syslog server IP address configuration on the controller has been changed using the syslog host <ip address> command. After the AP finds the Cisco Catalyst 9800 Series Wireless Controller, it attempts to download the new operating system code if the AP code version differs from the Cisco Catalyst 9800 Series Wireless Controller code version. Is there any way to configure the Access Points without the hardware controller. Sep 25, 2022 · 1st option - keep AP and WLC in same ip range. Aug 9, 2016 · That is a great link. Client authentication fails on an SSID that uses the cipher TKIP without Jul 19, 2021 · All access points are wired with CAT 6 and Cisco CDP shows correct neighborough relationships with switches router and APs. After logging in to the Configuration Utility, the Access Point Setup Wizard auto-matically appears to help you perform initial configuration. Configuring the country code. 100, . 02-11-2013 01:48 PM. Jun 18, 2009 · Resolution. Enter the IP address of the Cisco 2500 Series Wireless Controller management interface and configure the appropriate SNMP parameters. 3702#capwap ap primary-base <WLC_Name> <WLC_Mgt_IPAddress>. Simply i want to configure AP in autonomous mode. . Aug 4, 2011 · Hello everybody, is there anyone who can give me directions on how to configure an AIR-LAP521-G-E-K9 wireless access point in standalone mode? I've tried connecting it to a standard 1GB switch, feed it with IP address via DHCP it responds to PING but when it comes to detect it in CCA (3. Dec 13, 2018 · Configure Wireless Settings. Sep 8, 2022 · If the AP shuts down, check the power source. In the Serial line to connect to field, enter the COM port that your device is connected to. Use the CLI, web-browser interface, or Cisco Prime Infrastructure procedures as described in the appropriate Cisco wireless LAN controller guide. Cisco Catalyst 9120AX Series Access Point Getting Started Guide 09/Feb/2024. Click Apply. Designed for next-generation mobility. Jul 11, 2019 · To perform pre-installation configuration, perform the following steps: Step 1 Make sure that the Cisco wireless LAN controller DS port is connected to the network. Click OK. In this case, the controller Jul 14, 2016 · I have Cisco lightweight access point 3702i and i have reset it, but not able to access via console please help. 3rd option - configure WLC ip statically inside the AP. Figure 20. 9. Navigate to DNAC and re-do the steps on Create SSID and Provision WLC. Step 4: At the username and password prompts, enter your administrator username and password. The USB console driver maps to a COM port on your PC; you then need to map the terminal emulator application to the COM port. In the Host Name field, enter the access point's Oct 27, 2014 · how to configure the IP Adress of CISCO AIRONET 1600i AP to access It through the Web browser and configure It? we tried to assign a static IP using CLI so we downloaded Tera Term and tried to connect It using the DB Cable. Choose Wireless > Networks. See Incorrect IP Address, page 9 for troubleshooting information, or if you do not have a DHCP server. The Cisco Aironet 1815w access point is an 802. This guide provides instructions on how to install your Cisco Catalyst Series 9105AXI and 9105AXIT access points and provides links to resources that can help you configure it. Configuring the time using an NTP server or manually. Renewing Press Ctrl-C, and enter the setup command in privileged EXEC mode (Router#). This access point can be mounted on a wall or a ceiling, and supports 2. Learn more. Note that the C9130AX series access point is referred to as the access point or the AP in this document. Apr 27, 2006 · Access the 1300 wireless bridge through the GUI and go to the Summary Status window. The command "wr default" will erase the config of an autonomous IOS including static IP address. 4GHz and select Broadcast SSID in Beacon 2. Step 1. During the silent mode, only the receiver is ON. There you can set the username and password for telnet/ssh and enable that feature globally. Use CLI/GUI to initiate the upgrade on the Active WLC in the HA setup and wait for the upgrade to finish. Cisco IOS Configuration Guide for Autonomous Aironet Access Points Cisco IOS Release 15. [Optional] Configuring AAA servers. This example uses the IP address 10. Plug the AP back to its power source while you continue to hold the Mode/Reset button. Note that the C9105AXI and C9105AXIT access points are referred to as Jan 3, 2006 · You can configure your RADIUS authentication server to assign users or groups of users to a specific VLAN when they authenticate to the network. Setting up a wireless network provides a lot Jun 17, 2019 · Configuring Aironet Access Point with WPAv2 Authentication in GUI : 1. so AP will use IP configured under Option 43 as a WLC. The configuration file is saved on to the device on which the Primary UI is being viewed. I did get the access point up and running, mapped one as preferred primary and achieved broadcasting of the SSID mapped to the native VLAN of the uplink switch port. 09-12-2019 11:27 PM. If you configure the wireless device using the CLI, the web-browser interface might display an inaccurate interpretation of the configuration. The default enable password is also Cisco. Enable Telnet/SSH Access on the AP Join Profile. This Guide provides instructions on how to install and configure your Cisco Aironet 3600 Series Access Point and how to install any port modules. 1 stop bit. I have 3 Cisco Aironet 3500 Access Points. The process is the same for both Cisco IOS and ClickOS APs. Enter the setup command facility by using one of the following methods: From the Cisco IOS CLI, enter the setup command in privileged EXEC mode: Router> enable. You should be able to complete all of these steps without using a console cable. Note When you configure the cipher TKIP (not TKIP + WEP 128 or TKIP + WEP 40) for an SSID, the SSID must use WPA or CCKM key management. com/IT_Support-PeopleDesktop-Support-111268543923 Nov 18, 2020 · These are the steps to configure Priming in LWAP. Click Clear Config at the bottom of this window. Make sure your DHCP server is running and can be reached. This guide also provides mounting instructions and troubleshooting information. Apr 14, 2017 · About the Access Point. I bought a usb-serial port cable and can access the access point. Use the following settings for the terminal emulator connection: 9600 baud. In order to register the LAP to the WLC and for basic operation of the LWAPP wireless network, complete these steps: 1. To verify the configuration: Sep 17, 2015 · It has instructions on how to factory reset the AP, which should restore the default settings including user credentials. The target is to have the same SSID to avoid to switch from one to ano Jul 28, 2015 · About the Access Point. The Active WLC executes all the upgrade scripts and transfers the entire image to the Standby WLC using the Redundant Port. Cisco Catalyst 9130AX Series Access Point Getting Started Guide 31/Jan/2024. Jul 11, 2019 · About this Guide. Oct 13, 2019 · Cisco Virtual Engineer generative AI bot now active in Wireless Discussion Forum. i change converter usb->rs232 and it works ! thanks for help. Password: <password> Router# setup. Hi. Physical security is offered with the included Torx screw and the option to add a Kensington lock. 4-GHz, 802. Mar 11, 2024 · Before you mount and deploy your access point, we recommend that you perform a site survey (or use the Site Planning tool) to determine the best location to install your access point. The 9117AX series access point is referred to as access point or AP in this document. Jan 26, 2018 · We have not been able to find any configuration guides that show us how to set it up without connecting it to a network to detect a separate controller device. I'm not able to go into "Configure terminal" mode. -Scott. Run the setup wizard from the main dashboard of the access point web-based utility. 674: %CAPWAP-3-DHCP_RENEW: Could not discover WLC using DHCP IP. Step 7. Look in the Wireless Tab then on the left Global Configuration. 99, . For example, in Microsoft Windows select Start > Run and in the text box type Telnet and press Enter. In a Cisco EWC network, an Access Point (AP) that runs the wireless controller function is designated as the active AP. Jun 22, 2009 · Resolution. No other device is doing this on this subnet. Radio 1 (2. I get a message that the access point refused to connect (see picture). Jul 7, 2018 · That would be the only controller that you can connect an AP directly to. Apr 26, 2022 · Reset AP with the Reset Button. Verify if the Fabric Profile is enabled. The controller sends the access point an LWAPP join response allowing the access point to join the controller. As for the telnet access you need to know a reachable ip address from the router (an IP that you can ping from your PC) and issue telnet to that ip from your PC. Jan 31, 2024 · About this Guide. #Configure_Cisco_AP #Standalone_GUI #IT_Support_PeopleIT Support People Facebook Page: https://www. Jan 19, 2018 · AIR-AP1832I-E-K9 is one of the Cisco Aironet 1830 Series Access Points. 2. The Cisco Catalyst ® 9120 access points with high-performance Wi-Fi 6 capabilities and innovations in RF performance, security, and analytics enable end-to-end digitization and help accelerate the rollout of business services by delivering beyond Wi-Fi. Jul 8, 2022 · would appear my access points cisco AIR-CAP3702I-A-K9 are requesting new DHCP ever 90 seconds. so AP will find WLC using discover michanism. a. Follow these steps to open the CLI by connecting to the access point console port: SUMMARY STEPS Jul 2, 2009 · See the Cisco IOS Command Reference for Cisco Access Points and Bridges for a detailed description of the encryption mode wep command. also putting dhcp on the router, the two AP's exhibit Dec 6, 2018 · To connect the PC to the controller console port, follow these steps: Step 1 Plug the RJ-45 connector on a null-modem serial cable into the controller console port and the other end of the cable into the serial port of the PC. [Optional] Configuring the wireless network settings. The client begins RADIUS authentication. Client authentication fails on an SSID that uses the cipher TKIP without Aug 13, 2014 · Using the Controller CLI. So it looks like I'll have to flash the access point via cli using a serial port. Step 5. Now I've heard that the 3500 Series require the WLC controller in order to configure the Access Points. 10-30-2012 05:23 AM. This is a link that shows what I believe I need to do: Nov 16, 2020 · Cisco Aironet 3500 AP without the controller. Jan 31, 2024 · This guide provides instructions on how to install your Cisco Catalyst 9117AX series access points and provides links to resources which can help you configure the access point. As long as 3702 has an IP reachable to your WLC, you can type one of the below commands & it will find WLC & register. 4 GHz and the 5 GHz bands. Sep 10, 2020 · Each mesh access point sends the channel change frames once every 100 msecs for a total of five times. . Provide the configuration details required by the setup wizard. Connect a nine-pin, straight-through DB-9 serial cable to the RS-232 serial port on the access point and to the COM port on a computer. The issue I have is that is does not have any default Jul 6, 2020 · Step 3. Figure 3 Access Point Ports and Connections (bottom)-AIR3702E and 3702I Models 7 Configuring the Access Point This section describes how to connect the access point to a wireless LAN controller. When the access point joins the controller, the controller manages its The Setup Wizard helps you configure certain basic parameters on your Cisco Business Wireless AP (CBW AP), and thereby get your AP network running. Sep 12, 2019 · Otherwise the cheapest compatible WLC is probably the model 3504. Oct 30, 2012 · Options. Aug 20, 2014 · Note Avoid using both the CLI and the web-browser interfaces to configure the wireless device. 1Xuser add username <ap-username> password <ap-password> all. CAPWAP is a standard, inter-operable protocol which enables an access controller to manage a collection of wireless termination points. 4 GHz frequency. Dec 13, 2018 · Objective. Nov 15, 2013 · o 1 stop bit. The following message shows up: *Mar 1 01:41:43. Step 2. Keep holding the mode button for 20 seconds or more. Step 1 Choose Configure > Controllers or Configure > Access Points. The Wireless tab provides access to the Cisco WLAN Solution wireless network configuration. Getting Help, page 3-3. Aug 13, 2014 · Connect to any port: You can connect a client device to any port on the Cisco 2500 Series Wireless Controller and access the GUI configuration wizard to run Cisco WLAN Express. Dec 21, 2022 · Configuring credentials for management access on access points. Jul 28, 2018 · Hi to all, I have two Cisco wireless access point (reference = AIR-CAP3702E-E-K9). We want to use it for wireless on a pretty small/flat network (Just a primary and guest network) in a small office. Jan 3, 2006 · The following configuration example shows how to: • Configure a basic wireless LAN connection between a wireless client and a 2. Abbreviating Commands, page 3-3. None parity. This guide provides instructions on how to install your Cisco Catalyst 9130AX series access point and provides links to resources that can help you configure it. A client device associates to the AP using any SSID configured on the AP. Jan 21, 2010 · Complete these steps: From the WLC GUI, click Wireless. OR. Nov 20, 2012 · Upgrade Procedure. In this example, we will configure the switch in our Autonomous AP deployment. 3 (3)JBB. 06-04-2017 05:48 AM - edited 07-05-2021 07:09 AM. Feb 28, 2020 · Step 5. Disconnect power from AP. 06_2500 WLC Management Access Parameters. Using the Command-Line Interface. 4 GHz network, enter your preferred SSID. Cisco Mobility Express User Guide for Release 8. A Cisco Wireless solution command-line interface (CLI) is built into each controller. Because the configuration process takes place on the controller, see the Cisco Wireless LAN Controller Configuration Guide for additional information Jul 11, 2019 · To perform pre-installation configuration, perform the following steps: Step 1 Make sure that the Cisco wireless LAN controller DS port is connected to the network. This series supports the latest Wi-Fi standard, the 802. This chapter describes the Cisco IOS command-line interface (CLI) that you can use to configure the wireless device. 11ac Wave 2 standard. The different methods by which the access point (AP) discovers the controller are: The AP issues a DHCP DISCOVER in order to obtain an address. The VLAN-mapping process consists of these steps: 1. 101, etc. Jul 2, 2009 · In an LWAPP environment, a lightweight access point discovers a controller by using LWAPP discovery mechanisms and then sends it an LWAPP join request. [Optional] Configuring the wireless client density. 2 Click [Dynamic IP Address (DHCP) (Recommended)]. 1. Apr 27, 2023 · Verify if the control plane is configured (with the IP address). The CLI enables you to use a VT-100 terminal emulation program to locally or remotely configure, monitor, and control individual controllers and its associated lightweight access points. To configure the SSH/Telnet Credentials, navigate to the User tab in the same window and set the Username, Password and Secret to access the AP. Complete these steps: Open a web browser and enter the IP address in the address line. facebook. It contains the following sections: • Cisco IOS Command Modes, page 3-2. The default username is Cisco, and the default password is Cisco. Xon/Xoff Flow control . Nov 10, 2017 · The Cisco Aironet 1815i Access Point is referred to as the access point, or abbreviated as AP in this document. If you have static IP address, "wr erase" is not enough as the IP Address will still remain. *** Please rate helpful posts ***. 3 (3)JAB. Jul 14, 2016 · I have Cisco lightweight access point 3702i and i have reset it, but not able to access via console please help. Cisco Catalyst 9124AX Series Outdoor Access Point Hardware Installation Guide 20/Mar/2024 Updated. 4 GHz) — For wireless clients that operate in the 2. To download the configuration, in the Config Update section, set the Direction as Download and Transfer Mode as HTTP. We have never seen that before and the AP's keep incrementing their ip's. 11 a/b/g/n/ac (Wave 2) access point, with both external antenna (AP1852E) and internal antenna (AP1852I) models. Cisco Catalyst 9136 Series Access Point Hardware Installation Guide 04/Jul/2023. See the Cisco Wireless LAN Controller Configuration Guide for additional information. The configuration process takes place on the controller. Feb 25, 2024 · Plug the console cable in and open a serial session on your PC. Use the following procedure to Telnet into an access point: a) From your computer, open a telnet session. Each mesh access point tunes to the new channel and enters into the silent mode. 2nd option - configure DHCP option 43 and let APs get IP form DHCP. If you do have a 2594, then a dhcp would need to be created on the WLC for the same subnet as the WLC management. 11ax (Wi-Fi 6) APs with integrated antennas. 2 About the Access Point The Cisco Aironet 1815i access point is an 802. Dec 16, 2023 · The access point uses standard Control and Provisioning of Wireless Access Points Protocol (CAPWAP) to communicate between the controller and other wireless access points on the network. Step 6. Have a DHCP server present so that the APs can acquire a network address. The access point can be mounted on a wall or a ceiling, and supports 2x2:2 SS MU-MIMO Jul 13, 2023 · Cisco Catalyst 9120 Series Access Points. gd jh mf lp rc am yn yf zq ko