Wlc 5520 eol. Cisco Matrix show the ap can join the wlc, but I cannot get it join. Wlc 5520 eol

 
Cisco Matrix show the ap can join the wlc, but I cannot get it joinWlc 5520 eol  本文档中的信息基于: 思科5508 WLC

4. 10. 151. 122. Information about the list of supported access points by respective wireless platforms is listed as follows:. Table 1 describes the end-of-life milestones, definitions, and dates for the affected product(s). Subsecond access point and client failover for uninterrupted application availability. 3. Model -> AIR-CT5520-K9The recommended replacement model for Cisco WLC 5508 is Cisco WLC 5520. 4 people had this problem. ”. 121. AX Series. 7 and above. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL. For 35xx and above DNAC makes perfect sense, and it will co-exist with prime for some time. 0. Follow these steps to unpack the Cisco 5508 Wireless Controller and prepare it for operation: Step 1 Open the shipping container and carefully remove the contents. Release Notes for Cisco Wireless Controllers and Lightweight Access Points, Cisco Wireless Release 8. 5. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. CSCva68921Hi Team, We have recently upgraded the wlc (5520)to new code 8. The last day to order the affected product(s) is April 30, 2019. WLC-AP-T isn’t required. 16x. 5 release, onward. 140. x and earlier, go to C:Program Files (x86)SolarWindsOrionNCMDeviceTypesdirectory on your NCM server. The last day to order the affected product(s) is March 2, 2017. In Release 8. You should receive a message that the “ TFTP Code transfer is starting. 5. Supported Cisco Access Point Platforms. 171. 0 release ends on 30th April, 2018. 6 the ap tries to send data but the WLC does not respond. They can be freely transferred between controllers (with some limitations, described later in the article). 0 Cisco WLC 2504, 5508, 5520, Flex 7510, 8510, 8540, vWLC (Virtual Controller), WiSM2, Mobility ExpressThis document introduces the Cisco 5520 Wireless LAN Controller (WLC), and provides general guidelines for its deployment. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASA 5585-X Adaptive Security Appliance. After reloading the AP users are getting the ip address. 150. Borderless NetworkingSo this is a more severe issue than I initially thought - meaning it only happens after upgrade. CSCvi10888. The Cisco 4400 Series Wireless LAN Controllers has been retired and is no longer supported. Step 2. 5 release ends on December 30, 2021. The last day to order the affected product (s) is January 31, 2022. Center (TAC) as shown in Table 1 of the EoL bulletin. Our apartments for rent in Midvale, give you the perfect combination of comfort at home, and convenience to be out on the town. Y. Leave a Reply. The Cisco 5520 Wireless Controller, optimized for 802. The end-of-life process consists of a series of technical and business milestones and activities that, once completed, make a Product obsolete. GUIを使用してWLCをアップグレードすると、コントローラがリブートする時間内にレイヤ3 (IP)接続が失われます。. Cisco Catalyst 9130AXI Access Point. zip. CSCvg94780. Highlight key service provider features. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASA 5585-X Next-Generation Firewall. after 4 Dec 2022 Due to Certificate Expiration - Fixed in 8. Add a new backup WLC in network (only the name and IP address will be different) in order to avoid going step by step through it's configuration. The last day to order the affected product(s) is September 18, 2020. 0 ( We informed the client about the possible risk of doing that ) and then pre-downloaded the image in Access Points and performed a reboot on wlc/access point . Ok then no idea why it's not working! We recently moved a pair of WLC 5520's into a new cage. Hello, I have a customer that has a few ASA5510 in their environment. 170. x network. Locate the Cisco WLC device template in one of the following locations: For NCM 7. TAC confirmed that Mobility Express AP TFTP download is not affected so ME 8. Is there something wrong? Thank you. アップグレードの準備はできていますか?. Hi Leo, Thanks for your quick response. To use DNAC you'll need 8. Cisco announced on Wednesday that updates released for its Wireless LAN Controller (WLC) software address a critical vulnerability that could allow an attacker to bypass authentication. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. Do not invoke the "pre-download" for AP3700 (OK to pre-download the rest). Any violation of the predefined threshold for system resources like CPU, memory, buffers are reported into the log. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table1 of the EoL bulletin. You just say how many licenses you have, agree to the Terms and it works. 0 to 8. 1. No patches or maintenance releases will be provided for Cisco Wireless Software Versions 8. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the. Cisco AireOS controllers have served us well through many iterations of the Wi-Fi standard, from the early days of 802. Now the. Fabric Enabled Wireless: Cisco 5520 WLC does not reconnect to CP. Cisco Aironet 1700 Series Access Points - Find out why a Cisco product has reached its end of life, what product upgrade and substitution options are available, and when these changes will take effect. CSCvg96160. Usingnewfeatures iniOS10,incombinationwiththelatestsoftwareandhardwarefromCisco,Under “Subscribed Channels” select all channels, configure “On Change Mode” to “Enabled”, then click “Apply”. But on thing you have to make sure that If you are having a below model APs in your network you have to install the Main code and supplementary image then need to take reboot the WLC. Options. Solved: I am upgrading 2 5520 controllers HA, and 2 Guest Anchors to 2 9800L's in HA and 2 9800 Guest Anchors. Therefore, to upgrade to Release 8. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. The last day to order the affected product(s) is September 16, 2013. At the prompt that asks whether you need to save changes to the configuration, enter Y or N. These access points are the follow-ups to the Cisco Aironet 1815, 1850, 2800, and 3800 Series Access Points, respectively. fixed in 8. 121. Cisco announces the end-of-life for the Cisco Wireless Software Version 8. Cisco 5520 Wireless Controller Installation Guide First Published: 2015-06-03 Last Modified: 2021-02-15 Americas Headquarters CiscoSystems,Inc. (XLSX - 22 MB) Detailed Channels and Maximum Power Settings for Cisco Catalyst Wireless 9164I and 9166I Access Points, Release 17. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASA5508 and ASA5516 Series Security Appliance and 5 YR Subscriptions. Table 2 lists the product part. 0 Helpful Reply. 0 dropping all wireless clients. This is different than other controller models that have hard set AP quantity support, such as NME-WLC, 2100, 4400 and WiSM series. 5520 10-Dec-2021 31-Jan-2023 30-Jan-2025 30-Jan-2027 8540 31-Jan-2022 31-Jan-2023 30-Jan-2025 30-Jan-2027. 8. The last day to order the affected product(s) is December 29, 2016. Options. 10. Download the firmware for the AP here . The last date to receive applicable service and support for the product as entitled by active service contracts or. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown. Cisco Wireless Controller Command Reference, Release 8. 04-Nov-2022. 0 connectors. Cisco announces the end-of-sale and end-of-life dates for the Cisco 5520 Wireless controller. 5520 10-Dec-2021 31-Jan-2023 30-Jan-2025 30-Jan-2027 8540 31-Jan-2022 31-Jan-2023 30-Jan-2025 30-Jan-2027. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASR 1000 Series 5- and 10-Gbps Embedded Services Processors, ASR 1000 Series Route Processor (RP1), ASR 1000 Series 10Gbps SPA Interface Processor, and ASR 1001 and 1002 Routers. The last day to order the affected product(s) is September 16, 2013. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. 有关文档规则的详细信息,请参阅 Cisco 技术提示规. 3. in Germany: +49 89 20190324. 3bt . (AIR-SD240G0KS2-EV) for Wireless Controllers 5520 and 8540. 4) Its recommended to use open SSL 0. The last day to order the affected product(s) is January 11, 2022. (XLSX - 35 MB) Cisco USB GNSS Dongle Quick Installation Guide. The recommended replacement model for Cisco WLC 5508 is Cisco WLC 5520. 11ac Wave 2 radio standard in a compact, aesthetically pleasing, easy-to-deploy package. I got my hands on a Cisco Wireless Controller 5520 and would like to play and learn a little bit with it. Rasika Nayanajith. If you want support information for the. 6. 9. PDF - Complete Book (3. 11n/ac Access Points Cisco Catalyst Switch Client computer (example. Check your WLC config with Wireless Config Analyzer using "show tech wireless" output (9800) or "config paging disable" then "show run-config" output (AireOS) and use Wireless Debug Analyzer to analyze your WLC client debugs. 0 released patoberli. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1. 3 and latest 9800 IOS-XE releases. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. 3. End-of-Life Announcement Date. 问:什么是评估许可证?. The last day to order the affected product. Cisco 7500 WLC in flex-mode stopped working after the SNMPTask Reaper reset. The documentation set for this product strives to use bias-free language. 3 and see the field notice for 8. 164. Serves as the redirect address for the web authentication login page. このドキュメントでは、Cisco 5520 ワイヤレス LAN コントローラ(WLC)と、その導入の一般的なガイドラインについて説明します。. For customers with active and paid service andEnd of Sale EOL Details. Cisco WiSM2 for Cisco Catalyst 6500 Series Switches. Highlight key service provider features. Cisco 3504, 5508, 5520 series, WiSM-2 and 8500 series wireless LAN controllers Rel 8. CSCwc56767. EOL12239 - Amended. 161 on WLC 5520 will resolve the guest portal redirection for CMX? Options. Cisco announces the end-of-life for the Cisco Wireless Software Version 8. 162. Is there a way to save the WLC configuration as a . Contact Service Express. 9800-L No plans 9800-40 No plans 9800-80 No plans EoVSS = End of Vulnerability Software Support LDoS= Last Day of Support EoL = End of Life EoSW = End of Software Maintenance BRKEWN-2338 14. 3504、5520、および8540 wlc間でライセンスを転送できますか。 a. 10. Release Notes for Cisco Wireless LAN Controller Field Upgrade Software for Release 1. Instead of buying ASA5525-x, you can go with Firepower 1120/1140/1150. 11ac waves 1 and 2 and now with 802. Went through the below link, didn't have much info that i am looking for particularly for this jump. 0 を使用して取得しています。 1. First option is cost effective provided you already have the compute. Cisco 5520 ワイヤレス コントローラ インストレーション ガイド (PDF - 5 MB) Cisco 5500 シリーズ Wireless Controller インストレーション ガイド. Learn how to install, configure, and deploy the controller with the best practices and guides from the related webpages. The last day to order the affected product(s) is January 31, 2021. 3. Mid Central Apartments invites you to start your new Midvale lifestyle. 0 USB ports. CSCvb91652. 8. Cisco Wireless Controller Command Reference, Release 8. You can run a Catalyst 9800 as a VM, it's practically for free, especially. 5. Connect the CIMC cable. 5 IRCM branch supports only 5508/8510/5520/8540/3504 controllers. 0 is a repost of Release 8. 0. The current AP's are on private ip. 10. 2. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print;. I realize these were end of support back in 2018, and have also read that the last software version supported on the platform was 9. Do i need to follow any intermediate patch or i can do a direct jump? Pretty new to wireless upgrade, need your advice before i go to TAC. 5 so we will upgrade its firmware according to our requirement because we want to procure new Cisco model APs which not falling in EoL & EoS list as available on. Disable Burst Beacon by default for 11ac Wave2 QCA APs. 0 WAP: Cisco 1140 WAP Software: 8. 8. 10. WLC sending CAPWAP fragmented packets in out of order sequence when heavy UDP traffic is sent. 评估. 185. Radio . A Cisco 3504 WLC that runs 8. CSCvp57188 This document introduces the Cisco 8540 Wireless LAN Controller (WLC), and provides general guidelines for its deployment. 0: (WLC)>config ap lifetime-check {mic|ssc} enable. If DHCP is not available, use the command imm address <ip address> <net mask> <gateway ip>. Cisco announces the end-of-sale and end-of-life dates for the Cisco Solid-State Drive (AIR-SD240G0KS2-EV) for Wireless Controllers 5520 and 8540. Cisco 5520 WLC の概要、および Cisco Unified アーキテクチャ内への導入に. The last day to order the affected product(s) is November 7, 2023. Specifically, for Cisco Aironet 1800s. Cisco Wireless Controllers for High Availability for Cisco 3504 WLC, Cisco 5520 WLC, and Cisco 8540 WLC. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. Use the existing 5508 with IRCM image as Anchor WLC until EOL and replace it later. The 9200 switches are up-to-date, there is no EOS/EOL info yet. A business consulting service. 10. Highlight key service provider features. AP9117: AP not forwarding Server Hello downstream - EAP type PEAP. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. 5, Mobility Express and other fixed releases. 0 should ever fail again, no one will be standing around in the rain holding a match stick. Table 1. The last day to order the affected product(s) is August 31, 2020. 161 CSCvu46244. 171. 185. Cisco announces the end-of-life for the Cisco Wireless Software Version. For a quote or to request more information, please complete the form. Built from the ground-up for intent-based networking and Cisco DNA, Cisco Catalyst 9800 Series Wireless Controllers are Cisco IOS XE based and integrate the RF excellence of Cisco Aironet access points, creating a best-in-class wireless experience for your evolving and. 1. The purpose of this document is to: Provide an overview of the Cisco 8540 WLC, and its deployment within the Cisco unified architecture. 0; The information in this document was created from the devices in a specific lab environment. 8. Cisco WLC 5508 vs 5520 : Comparison Table. The last day to order the affected. 9. 0 Cisco WLC 2504, 5508, 5520, Flex 7510, 8510, 8540, vWLC (Virtual Controller), WiSM2, Mobility ExpressCisco annonce la date d’arrêt de commercialisation et de fin de vie de Cisco 5520 Wireless controller. These controller models have CIMC utility that can edit or monitor low-level physical parts such as power, memory, disks, fan, temperature, and provide remote. Using the Controller CLI. 959: %CAPWAP-3-DHCP_RENEW: Could not discover WLC. 09-25-2021 01:47 AM. 0. Wireless LAN Controller. Supported Cisco Access Point Platforms. Cisco announces the end-of-sale and end-of life dates for the Cisco ASA 5520 Adaptive Security Appliance. Options you have. WLC not updating fastpath table after a GW GARP failover. MIDVALE Apartments for Rent. 1). End-of-Sale and End-of-Life Announcement for the Cisco AireOS 3504 Wireless Controller 08/Apr/2021. WLC: 5520 Version: 8. Today, February 14, 2023, Palo Alto Networks is announcing an end-of-sale (EoS) date of August 17, 2023, for Resident Engineer Professional Services Cortex SKUs. Table 1. Once the APs downloads code and moves to Registered state on the staging WLC, move the APs to the production WLC. WLC = Wireless LAN Controller. Introduction. Explore our database of over 20,000 parts & never miss a critical date again. (XLSX - 24 MB) Detailed Channels and Maximum Power Settings for Cisco Catalyst Wireless 9164I and 9166I Access Points, Release 17. Learn about the features, benefits, and compatibility of this software with the Cisco ASA 5500 Series Next-Generation Firewalls and other Cisco products. I have a pair of 5520 WLCs running as an HA Pair, fresh out of the box (8. A. 16x. 141. 5520 (1,500 APs, 20,000 Clients, 20 Gbps) 5508 (500 APs, 7,000 Clients) 8540 Wireless Controller. 3. 0 prior to the activity. 5. both port1 and port2 on WLC 5520 are 10Gig SFP model GLC-SX-MMD* and according to the deployment guide we need GLC-T in port1 if we are using GLC-SX-MMD* because port1 determines the mode of operation. CSCvi09424. Cisco announces the end-of-sale and end-of life dates for the Cisco 2504 Wireless Controller. These controller models have CIMC utility that can edit or monitor low-level physical parts such as power, memory, disks, fan, temperature, and provide remote console. 3. Click the Download button in the upper right corner of the window and click OK to confirm to proceed with uploading your new firmware image from the TFTP server to the WLC. 0, for this particular model was just released last week. PWR-3504-AC=. All rights reserved. © 2021 Cisco and/or its affiliates. 168. ”. Cisco WLC reloads unexpectedly on 8. 5 IRCM) if you can't upgrade to 8. Table 1 describes the end-of-life milestones, definitions, and dates for the affected product(s). At other sites we are using 2504's as foreign controllers in a HA pair, which are EOL and are not compatible for use with new APs 9120's. Cisco 5520/8540 WLC on Release 8. 0 Cisco WLC 2504, 5508, 5520, Flex 7510, 8510, 8540, vWLC (Virtual Controller), WiSM2, Mobility ExpressRelease Notes for Cisco Wireless Controllers and Lightweight Access Points, Cisco Wireless Release 8. 102. 3. 0 to be upgraded to software release 8. 170WestTasmanDrive SanJose,CA95134-1706Cisco announces the end-of-sale and end-of-life dates for the Cisco 3504 Wireless controller. Evaluation license is a demo/trial license meant to be used during the deployment of the network and testing phases. Helpful. Video Series: Best Practices for Installing Outdoor Wireless Access Points. CIMC port 10/100/1000 Base-T. Jun 24th, 2013 at 7:46 AM. ”. Cisco Wireless Controllers for High Availability for Cisco 2504 WLC, Cisco 3504 WLC, Cisco 5508 WLC, Cisco 5520 WLC, Cisco Wireless Services Module 2 (Cisco WiSM2), Cisco Flex 7510 WLC, Cisco 8510 WLC, and Cisco 8540 WLC. 151. 0 which also resolves other known vulnerabilities. Cisco announces the end-of-sale and end-of-life dates for the Cisco CMX 3375. Client Key exchange followed by the change cipher from the controller with everything set to use DTLS 1. Cisco WiSM2 for Cisco Catalyst 6500 Series Switches. 8. -----Show sysinfo----- System Information Manufacturer'sEnd-of-Sale and End-of-Life Announcement for the Cisco ASA5506 Series Security Appliance 5 YR Subscriptions 05/May/2020. Client Hello and response. 3 EoL schedule currently has a Security Vulnerability end date of September 2023. We have a 3502's and 3800's in environment now. The last day to order the affected product(s) is January 31, 2023. All 5520 models suppor t 30W, 60W, and 90W PoE that conforms with IEEE 802 . Thanks. Guys, i have a question on standalone WLC 5520 IOS upgrade from 8. 121. Revert time on the staging WLC and join APs to the staging WLC. 0. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. 11ac Wave2 パフォーマンスのために最適化された目的志向の Cisco DNA ™ 対応 Cisco ® 5520 ワイヤレス コントローラは、優れた拡張性、豊富なサービス、回復力、柔軟性を備えたプラットフォームで、中規模. The last day to order the affected product(s) is August 25, 2017. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. 2. The last day to order the affected product (s) is May 4, 2018. You can view a listing of available Wireless LAN Controller offerings that best meet your specific needs. 2. Here in this article I am just comparing the capabilities of both the controller with respect to each other and which model is used where. WLC and Supported APs in rel 8. Catalyst 2960-X/XR. We have recently upgraded WLC Controller from 5508 to 5520. Table 1 describes the end-of-life milestones, definitions, and dates for. 14-Aug-2021. CSCvp52994. Yes you'd be in a gray area, but as the product is out of support, it probably won't matter :D. CSCvi09095. The last day to order the affected product(s) is August 25, 2017. Table 1 describes the end-of-life milestones,WLC 5520/8540/VM stopped working at task nmspRxServerTask. 166. For NCM 7. 0, for Cisco 2504 WLC, Cisco 5508 WLC, and Cisco WiSM2, the Cisco WLC software image is split into two images: the Base Install image and the Supplementary AP Bundle image. 5. It's probably not, because the product is out of support. Voice Over Wireless LAN (VoWLAN) Troubleshooting Checklist. Customer feedback has also been great and has been well received. It's been a long time that I worked in 5520, I remember 5520 service port and RP port has built-in RJ45. Add WLC into Cisco DNA Center Inventory via Cisco DNA Center: Navigation: [Open Menu] > Provision > Inventory. PWR-2504-AC=. Cisco 8540 Controller. 但不会硬性规定必须拥有许可证,也不会影响任何功能。. Table 1 describes the end-of-life milestones, definitions, and dates for. This enables the 5520 to address the needs of powered edge devices, while eliminating the need for additional elec trical cabling and circuits. The last day to order the affected product(s) is March 2, 2017. Cisco announces the end-of-sale and end-of-life dates for the Cisco Aironet 1560 Series Access Point. Detailed Channels and Maximum Power Settings for Cisco Aironet 1560 Series Outdoor Access Points (XLSX - 9 MB) Cisco Aironet Series Power Injectors AIR-PWRINJ-60RGD1= and AIR-PWRINJ-60RGD2= Installation Instructions. Using the Controller CLI. Channel Width is set to 40MHz and DCA using 36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140. 本文档中的信息基于: 思科5508 WLC. . この製品はシスコによってサポートされていますが、販売はされていません。. 102. CSCwd39605. Table 1. WLC 8. 252. The Redundancy ports can be connected back to back or via an L2 switch. Step 3 If DHCP is not available, use the command imm address <ip address> <net mask>. 1. 131 with FRA and DCA with "best" channel width, using 2700 series AP's. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as of the EoL bulletin. They have chosen IOS-XE software. End-of-Sale and End-of-Life Announcement for the Cisco 5508 Wireless. (XLSX - 74 MB) Detailed Channels and Maximum Power Settings for Cisco Catalyst 9124AXD Outdoor Access Points, Release 17. The last day to order the affected product(s) is May 5, 2019. 2 Overview: Enterprise-Class Network Assurance (PDF - 497 KB) Managing Networks Today: Network Management Megatrends 2014 Research Highlights (PDF - 307 KB) Prime Infrastructure 3. 182 from 8. Cisco announces the end-of-life for the Cisco Wireless Software Version 8. Cisco announces the end-of-sale and end-of-life dates for the Cisco 5508 Wireless Controller. Step 2 Use the command imm dhcp enable on WLC CLI to enable DHCP to set the IP. 0 (Not the recommended code) Because they. 5. 11n performance and maximum scalability, the 8500 Series offers enhanced uptime for high-scale deployments with. X (Latest recommended version can be found in the below link) 4. 10. My suggested two possible causes. 0 to 8. As Marce said step number 1 upgrade to 8. Cisco announces the end-of-sale and end-of-life dates for the Cisco AireOS Virtual Wireless controller. Complete these steps to reset the WLC to factory default settings using the CLI: Enter reset system at the command prompt. Smart Account: . Can anyone point me to information about this software version. Then upgrade to 8. AP group names in 5508 must match policy, RF tags in 9800CL (RF profiles at both also must match) by doing the above you can make sure that both the WLC's (AireOS and 9800) share the same RF plan which will help you to improve RRM, false alarms on rogue, interference by AP's registered to. 131 the DCA selects an 80MHz bandwidth for the 5GHz band on all three AP's. com 5 devicesoncorporatenetworksbasedonCiscotechnologies. In the example below, note that the group name entry for the anchor WLC is 'ANC' (see Defining Mobility. Provide design recommendations and. The New 5520 WLC will be deployed in the place of 5508 which removed.