cisco 5520 eol. 0(4) at:. cisco 5520 eol

 
0(4) at:cisco 5520 eol  However, I do not see 5505 ASA on the list

12. Cisco 1810W APs may have power denied from older PoE 802. 31-JAN-2027 Details. Advanced, on-demand telemetry. This SW version is announced EoL by March 2025. X (Latest recommended version can be found in the below link) 4. Catalyst 9200 Series (simple branch fixed, stackable, access). Cisco announces the end-of-sale and end-of-life dates for the Cisco Nexus 5500, 5600 and 6000 NX-OS 7. Release Notes for Cisco Wireless Controllers and Lightweight Access Points, Cisco Wireless Release 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 EoL bulletin. April 18, 2018. here is the planning for upgrade : ( bare in mind there is lot changed from 8. It's easy to migrate to the Cisco Catalyst 9100 Family of Access Points, which offer greater performance and flexibility. The last day to order the affected product(s) is July 30, 2019. 10 beyond May 1, 2023, and only security/PSIRT fixes will be provided until January 2025. The Cisco ASA 5520 Adaptive Security Appliance is now obsolete (past End-of-Life and End-of-Support status). 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. ASA 5520, ASA 5540, and ASA 5550, including hardware accessories. December 14, 2009. What is the true EOL/EOS for the Cisco 5525-X Go to solution. The last day to order the affected product(s) is. Catalyst 9800-40 Physical controller designed for midsize deployments. Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 3650. Category. I wanted to use the standard onboard rj45 port for. This document introduces the Cisco 5520 Wireless LAN Controller (WLC), and provides general guidelines for its deployment. 5 release ends on December 30, 2021. Subsecond access point and client failover for uninterrupted application availability. End of Support EOL Details. The ASA 5505 customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center. The last day to order the affected product(s) is January 11, 2022. The last day to order the affected product(s) is. The last day to order the affected product(s) is August 31, 2021. Table 1 describes the end-of-life. End-of-Sale and End-of-Life Announcement for the Cisco ASA 5505 Adaptive Security Appliance. Table 1. Cisco 5520 WLC reloads unexpectedly on Task Name: nmspTxServerTask. 2. Designed for 802. EOL13657 - Amended. But with the latest standard in place and the Cisco Catalyst Controllers paving the way, Cisco recently announced that their Wireless AireOS Controllers have gone End-of-Life. The ASA tries to use keys in the following order if they exist: EDDSA, ECDSA, and then RSA. Cisco announces the end-of-sale and end-of-life dates for the Cisco SolutionsPlus: vBrick M5 Server Appliance for vBrick DME. Cisco's End-of-Life Policy. AIR-CT5520-K9 Status Supported What is third-party data center maintenance? Whether your equipment is EOL or EOSL, we can help. Explore our database of over 20,000 parts & never miss a. Walk index discrepency between 8. End-of-Sale and End-of-Life Announcement for the Cisco IOS XE Software Release 3. 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. By default, the HSTS policy is disabled. You don't have to trade security for productivity. + PAN-OS 8. 3(1) 20/Oct/2023 Updated; Release Notes for Cisco UCS Rack Server Software, Release 4. 9 Releases (Cisco 5520 WLC) Release Notes for Cisco Wireless Controllers and Lightweight Access Points, Cisco Wireless Release 8. Table 1. 5. The last day to order the affected product(s) is August 2, 2021. The documentation set for this product strives to use bias-free language. End-of-Life Announcement Date. End-of-Life Notice. The Cisco ASA 5520 Adaptive Security Appliance is now obsolete (past End-of-Life and End-of-Support status). Once the upload is complete you should see the message “ File transfer is successful. Table 1 describes the end-of-life milestones, definitions, and dates. com, cisco 5500 Series Wireless Controller. End-of-Sale and End-of-Life Announcement for the Cisco ASA CX Context-Aware Security and Cisco Prime Security Manager 28/Jul/2015. With expert remote engineers, onsite technicians and a robust onsite parts stocking, we will exceed your expectations. Cisco announces the end-of-sale and end-of-life dates for the Cisco Meeting Server 1000 M5v2. 11ax or Wi-Fi 6 Cisco. End-of-Sale and End-of-Life Announcement for the Cisco AireOS Virtual Wireless controller. 0 Helpful. 0 Cisco WLC 2504, 5508, 5520, Flex 7510, 8510, 8540, vWLC (Virtual Controller), WiSM2, Mobility ExpressAs a Cisco has announced EOSL on all. End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 2960XR Product Family EOS 11/Nov/2022; End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 3. Cisco's End-of-Life Policy. Compatibility Matrix for Legacy Cisco Wireless Solutions. WLAN. The Cisco Catalyst 9800-40 is a fixed wireless controller with seamless software updates for midsize and large enterprises. Sign up for quarterly updates. The last day to order the affected product(s) is January 31, 2022. The last date to receive applicable service and support for the product as entitled by active service contracts or. By IT Resource Security & Compliance, Tech Tidbits 0 Comments. This approach provides for. 1. Cisco Catalyst 9800 Series Wireless Controllers - Find out why a Cisco product has reached its end of life, what product upgrade and substitution options are available, and. The last day to order the affected product(s) is March 2, 2022. 1 is not EOL but the ASA device hardware is. 1. Cisco IOS XE 16. End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 16. Table 1 describes the. 5. CSCvg34502. 802. Cisco ® announces the end-of-sale and end-of life dates for the Cisco 2600, 2800, 3700, and 3800 Series Content Engine Network Modules. Cisco announces the end-of-sale and end-of-life dates for the Cisco 5508 Wireless Controller. ASA 5510. Cisco 3800, 2800 APs: multiple WSA Agent process running, that might be the cause of OOM trigger. Cisco TAC will continue to provide support for AireOS running on 8540, 5520 and 3504 Wireless LAN Controllers until those platforms' Last Date of Support. 3 EoL schedule currently has a Security Vulnerability end date of September 2023. December 14, 2009. The Cisco ® 8500 Series Wireless Controllers are a highly scalable and flexible platform that enables mission-critical wireless networking for enterprise and service provider deployments. Cisco IPS Sensor Software Version 6. In anticipation of the end-of-life for Cisco ASA® firewall, Rackspace has started customer migrations. CSCvg35115. End-of-Sale Date: 2013-09-16. Software licenses on the Cisco ASA 5510 have not reached their end-of-sale date. Table 1. 10. Cisco announces the end-of-sale and end-of-life dates for the Cisco 5520 Wireless controller. Cisco announces the end-of-sale and end-of-life dates for the Cisco Aironet 2700 Series Access Points. 01-21-2020 10:32 PM - edited ‎01-21-2020 11:24 PM. Now that the Cisco ASA 5520 Firewall End of Life and End of Service Life have matured, it’s important that you have a continuity plan in place. The product is no longer for sale after this date. ASA 5580 Adaptive Security Appliance. These new appliances offer better performance and come up in a better price also. Catalyst 9800-80 Physical controller suitable for large deployments. 2(2) 10/Jan/2023; Release Notes for Cisco UCS Rack Server Software, Release 4. (XLSX - 42 MB) Detailed Channels and Maximum Power. Then upgrade to 8. 11. 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. Cisco announces the end-of-sale and end-of-life dates for the Cisco Firepower 4120/40/50 and FPR 9300 SM24/36/44 Series Security Appliances/Modules & 5 YR Subscriptions. 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 EoL bulletin. Cisco announces the end-of-sale and end-of-life dates for the Cisco 7200 Series Routers. ) Replacement Products of Cisco ISR 1900 Series: End-of-Sale Product Part Number. 31-Jul-2023. The last day to order the affected product (s) is September 16, 2013. Contact Service Express. ASA 5520, ASA 5540, and ASA 5550, including hardware accessories. 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. 4 to 9. Cisco WLC 5508 vs 5520 : Comparison Table. 9. 5. 2 release, the Cisco 5520 Wireless Controller also provides an option to enable licensing using Cisco Smart Software Licensing, designed for easy monitoring and consumption of licenses. Support Your Data Center With Expert Level Third Party Maintenance. The last day to order the affected product(s) is June 10, 2019. The last day to order the affected product(s) is February 11, 2022. End-of-Sale and End-of-Life Announcement for the Cisco ASA 5500 Series Adaptive Security Appliance 8. Cisco announces the end-of-sale and end-of life dates for the Cisco enterprise networking aging for C4500. The last day to order the affected product. com). End-of-Sale and End-of-Life Announcement for the Cisco ASA5506 Series Security Appliance 5 YR Subscriptions 05/May/2020. Cisco announced the end-of-sale and end-of life dates for the Cisco ASA 5540 Adaptive Security Appliances. If you want support information for the. Designed for agility and versatility, CCNA validates that. For a quote or to request more information, please complete the form. 2/2. 7 and Firepower eXtensible Operating System (FXOS) 2. Cisco 5520 ワイヤレス コントローラ データ シート. 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. Customers with active service contracts will continue to. Cisco announces the end-of-sale and end-of-life dates for the Cisco CMX 3375. End-of-Sale and End-of-Life Announcement for the Cisco Nexus 5010 and Nexus 5020 Switches 31/May/2012. 1 (if you have CC account you can download softwrae. 5 Product Bulletin. 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. Find accurate end of life & end of service life dates for Cisco ASA5520-BUN-K9 hardware. The 9200 switches are up-to-date, there is no EOS/EOL info yet. End-of-life milestones and dates for the Cisco NCS 5500 Route Processor (NC55-RP) Milestone Definition Date End-of-Life Announcement Date The date the document that announces the end-of-sale and end-of-life of a product is distributed to the general public. 5a as the recommended image in the near future. X. x. 1. The x700 EoL schedule says we can expect cover up to January 2024, but the latest code those APs can run is v17. Customers with active service contracts will continueEnd-of-Sale and End-of-Life Announcement for the Cisco Security Software Volume Purchasing (SVP) Program 22/Jan/2021. End-of-Life Milestones Table 1. CISCO ONE 5520 WIRELESS CONTROLLER. Table 1. It’s only four months difference, but those four months might matter to somebody, somewhere. Catalyst 9166D1, pictured with different configurations utilizing a bracket [AIR-AP-Bracket-2] and articulating arm [CW-MNT-ART2-00] The Cisco Catalyst 9166 series Wi-Fi 6E access points enable operation in the 6GHz band to produce a network that is more reliable and secure, with higher throughput, more capacity, and less device interference. 10. Customers with active service contracts and subscriptions (as applicable) will continue to. but there is no EoL date for that version of software either. Cisco announces the end-of-sale and end-of life dates for the Cisco ASA 5580 Adaptive Security Appliance. 9 Releases (Cisco 5520 WLC) Release Notes for Cisco Wireless Controllers and Lightweight Access Points, Cisco Wireless Release 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 EoL bulletin. The last day to order the affected product(s) is August 25, 2017. The Cisco Catalyst Cellular Gateways deliver a bridge to a 5G or 4G wireless WAN (WWAN) with multigigabit class access, Cisco Catalyst SD-WAN management,. Check Your Cisco Software. End-of-Sale and End-of-Life Announcement for the Cisco ASA5506W-X WiFi Security Appliances. 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. Subsecond access point and client failover for uninterrupted application availability. aes code but do I need to. It seems to be a common issue with the new platform they migrated CSC to a couple of weeks back. Trustworthy systems built with Cisco Trust Anchor Technologies provide a highly secure foundation for Cisco products. Our Cisco hardware support and maintenance can extend the. Cisco announces the end-of-sale and end-of life dates for the Cisco Firepower Management Center 2000. CSCwe30558. End-of-Sale and End-of-Life Announcement for the Cisco Adaptive Security Appliance (ASA) Software Release 9. 3. When the policy is enabled, this status is valid for one year. Extraordinary visibility into application traffic, using Cisco Application. The Cisco ASA 5520, 5540, and 5550 are modular, high-performance firewalls that deliver security services with Active/Active high availability and Gigabit Ethernet connectivity for medium-sized enterprise networks. Beat sophisticated cyber attacks with a superior security appliance. The latest cisco recommends is 17. End-of-Sale and End-of-Life Announcement for the Cisco Aironet 1815 Series Access Points 06/Nov/2022Solved: Dear Guy, My customer have two ASA 5520 appliances. Cisco announces the end-of-sale and end-of-life dates for the Cisco Nexus 3000/9000 Releases 7. 18-Apr-2023. The last day to order the affected product(s) is November 27, 2012. The last day to order the affected product(s) is June 15, 2019. 3, Firepower Management Center (FMC) 6. 2. It offers flexibility to support multiple deployment modes in the same controller—a centralized mode for campus environments, Cisco FlexConnect mode for lean branches. CSCvn62176. Refer:-. 9. The last day to order the affected product(s) is August 31, 2015. Cisco Catalyst 9100AX 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. This document introduces the Cisco 5520 Wireless LAN Controller (WLC), and provides general guidelines for its deployment. 機能と特長. Customers. The Cisco® Adaptive Security Appliance (ASA) 5505, 5510, 5520, 5540, and 5550 firewalls are reaching Rackspace end of life (EOL) on September 1, 2019. End-of-Sale and End-of-Life Announcement for the Cisco ASA 5500 Series Adaptive Security Appliance 8. Cisco Secure Services Client. Cisco announces the end-of-sale and end-of-life dates for the Cisco VG202XM and VG204XM Analog Voice Gateway. Cisco Aironet 2800 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. 16S for the Cisco ASR 920 Series Aggregation Services Router 20/Jul/2017. Table 1 describes the end-of-life milestones, definitions, and dates for the affected product(s). 8 release: LSC device certificate cannot be installed. Cisco announces the end-of-sale and end-of-life dates for the Cisco NCS 5500 Route Processor (NC55-RP). Cisco announces the end-of-sale and end-of-life dates for the Cisco 5506 appliances and licenses with FTD software. 0 12/May/2015. The last day to order the affected product(s) is April 29, 2016. The product is no longer for sale after this date. 9 (x) 08/Jan/2021. End-of-Sale and End-of-Life Announcement for the Cisco Adaptive Security Appliance (ASA) Software Release 9. 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. 1 Cisco announces the end-of-sale and end-of-life dates for the Cisco 5508 Wireless Controller. 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. 5 release, onward. 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. in the configuration guide of the 5520 the part with HA-cluster and L2 is missing. The last day to order the affected product(s) is January 31, 2023. Cisco ® ASA 5500 and ASA 5500-X Series Next-Generation Firewalls integrate the world’s most proven stateful inspection firewall with a comprehensive suite of highly integrated next-generation firewall services for networks of all sizes - small and midsize businesses with one or a few locations, large enterprises, service providers, and mission-critical data centers. Table 1 describes the end. For FTD, I believe last supported is v6. EoS/EoL for the Cisco MDS 9000 SAN-OS. Cisco Catalyst 9130AX Series Access Point Getting Started Guide. This is being done until we run new CAT 6 Solid wire to the respective areas to. 2, we recommended that you do not use the service port for continuous SNMP polling and management functions, except when the management interface of the Cisco WLC is unreachable. The last day to order the affected product(s) is June 15, 2019. 0 30/Aug/2022. The last day to order the affected product(s) is September 16, 2013. Subsecond access point and client failover for uninterrupted application availability. View 9800-40 data sheet. x 17/Nov/2020 Annonce d’arrêt de commercialisation et de fin de vie de Cisco enterprise networking aging for C4500 (DOCX - 362 KB) 15/Feb/2023Hi I have a 5520 WLC with a defective HD in need of replacement. The last day to order the affected product(s) is October 21, 2023. The last day to order the affected product(s) is September 16, 2013. The product is no longer for sale after this date. All I can find for the ASA5510 is that the last software for it will be 9. 支持集中管理、分布式和网状部署. Command Reference. CSCvp52994. The Cisco 5520 Wireless Controller, optimized for 802. 9. As part of this natural product lifecycle, it is our goal to make this process as seamless as possible for you by providing as much visibility. ASA Version 9. View 9800-L data sheet. ASA 5555-X Adaptive Security Appliance with No Payload Encryption. ASA 5520, ASA 5540, and ASA 5550, including hardware accessories. 2. End-of-Sale Date: 2013-09-16. ASA REST API Compatibility. 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. Cisco 4800 AP: memory leak in kmalloc-512 and. x 05/Mar/2021 End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17. End-of-Life Notice. Cisco publishes End of Service Life and End of Life dates as part of the transition process associated with obsolete Cisco products, service, or subscriptions. 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. Table 1 describes the end-of-life milestones, definitions, and. End-of-life announcement date . 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. End-of-Life and End-of-Sale Notices. 1 and only until the respective End-of-Life date of the hardware listed on the hardware end-of-life summary page . End-of-life milestones and dates for the Cisco ASA5506 Series Security Appliance with ASA software Milestone Definition Date End-of-Life Announcement Date The date the document that announces the end of sale and end of life of a product is distributed to the general public. 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. 170WestTasmanDrive SanJose,CA95134-1706Contact Service Express. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown. 0(4) at:. Cisco 2802, 3802 APs: System memory is running low. Cisco announces the end-of-sale and end-of-life dates for the Cisco VG224 Analog Voice Gateway. The last day to renew or add to an existing subscription is May 31, 2027. Cisco Flex 7500 Series Wireless Controllers. 1 Cisco 5520 Wireless Controller SW Rel. The last day to order the affected product(s) is September 18, 2020. The last day to order the affected product(s) is March 2, 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. Although 5525-x is not announced EOS yet but it might not going to support future release of firepower/ftd software code. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASA 5585-X Adaptive Security Appliance. End-of-Life and End-of-Sale Notices 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. 14(x), Adaptive Security Virtual Appliance (ASAv) Release 9. Below is Cisco’s End of Product lifecycle timeline that can help manage your EOL transitions and reduce disruptive challenges in maintaining Cisco technology. ASA 5500-X series – a long history that is coming to an end. 9. 31-JAN-2022 Details. 1. It’s only four months difference, but those four months might matter to somebody, somewhere. Find accurate end of life & end of service life dates for Cisco AIR-CT5520-K9 hardware. I upgraded the controller from version 8. 8. ASA 5520. 31-Aug-2018. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASA 5505 Adaptive Security Appliance. 11ac and 802. Status: Available | Release Date: 28-Feb-2012. Table 4 New Features for ASA Version 9. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASA 5585-X Adaptive Security Appliance. Software maintenance support for Cisco Wireless Software Version 8. 5 beyond December 30, 2021. 5520 系列提供出色的可扩展性:. The date the document that announces the end-of-sale and end-of-life of a product is distributed to the general public. 10 16/Jun/2023. 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. TOPICS: 5510 5520 55xx avaya eol eoms eos ers nortel. Cisco announces the end-of-sale and end-of-life dates for the Cisco Secure Network Server (SNS) 3515 and 3595 for ISE Applications. 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. After doing some research I've thinking of getting an ASA 5520 for CCNA security study. 11n and optimized for 802. Cisco 3802 series APs unable to associate clients when using UNII-1 Channels. Hot-patching, hitless upgrades with ISSU capabilities. The last day to order the affected product(s) is August 31, 2021. 7, Firepower Management Center (FMC) 6. 1 (20) EW 07/Jan/2014. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASA 5512-X and ASA 5515-X. Cisco 8540 Wireless Controller. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1. Unfortunately I can't find any images for this age-old hardware. The last day to order the affected product(s) is December 19, 2019. End of Life announcements for the Aireos controllers. Cisco’s End of Life Policy (“Policy”) applies to all Cisco hardware, software, cloud services and service offers (collectively. Customers with active service contracts will continue to receive support from the Cisco. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASA 5585-X with FirePOWER Services Modules -1Yr Subscriptions. As Cisco announces the End of. Cisco Identity Services Engine Software Version 2. End-of-Support Date. End-of-Life Milestones and Dates for the Cisco ASA 5505 Adaptive Security Appliance Milestone Definition Date End-of-Life Announcement Date The date the document that announces the end-of-sale and end-of-life of a product is distributed to the general public. Customers with active service contracts will continue to receive support from2. The Cisco 3504 Wireless Controller provides centralized control, management, and troubleshooting for small to medium-sized enterprises and branch offices. 5 beyond December 30, 2021. End-of-sale date . September 4, 2020Download the latest software release for the Cisco 5520 Wireless Controller, a device that provides high performance, scalability, and reliability for wireless networks. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Cisco Aironet 3800 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. End-of-Sale and End-of-Life Announcement for the Cisco IOS XE Software Release 3. x 17/Nov/2020. The last day to order the affected product(s) is December 19, 2019. Cisco announces the end-of-life for the Cisco Wireless Software Version 8. Release Notes for Cisco UCS Rack Server Software, Release 4. Find accurate end of life & end of service life dates for Cisco AIR-CT5520-K9 hardware. 1Cisco announces the end-of-sale and end-of-life dates for the Cisco 5508 Wireless Controller. The purpose of this document is to: Provide an overview of the Cisco 5520 WLC, and its deployment within the Cisco Unified Architecture.