air-ct2504-k9 eol. Cisco Systems 25 AP Adder License for 2504 WLAN Control. air-ct2504-k9 eol

 
 Cisco Systems 25 AP Adder License for 2504 WLAN Controlair-ct2504-k9 eol  Cisco Universal Small Cell 8000 シリーズ

Buy AIR-CT2504-5-K9: 2500 Series Wireless Controller for up to 5 Cisco access points plus you can buy a 5 AP adder licence (L-LIC-CT2504-5A). 00. Cisco announces the end-of-life for the Cisco Wireless Software Version 8. 0的镜像试试能不能手工恢复,但是最后升级没成功,导致backup的IOS镜像是bad file type。 有实际操作过的兄弟过,在线等 ,非常 感谢了。Cisco announces the end-of-sale and end-of-life Cisco Business Edition 6000 (Cisco UCS M3 Medium-Density Server). 1x with Domain authentication. Cisco announces the end-of-sale and end-of-life dates for the Cisco Aironet 2700 Series Access Points. Field Notice: FN70330 - Cisco IOS Access Point Stranded Due to Flash Corruption Issue -. End-of-Sale-Datum. 10. 1 Gigabit Ethernet interface. Contact Service Express. 新しい 802. AIR-CT2504-RMNT. Free shipping. Sep 4, 2020 11:16 AM in response to RobutYT. and Promo 15 IOS Lic. Cisco Aironet 340 Series. 21) (active) 2. When the AIR-WLC2106-K9 hit EOL in 2012, Cisco recommended thise AIR-CT2504-15-K9 in the upgrade path. Table 1 describes the end-of-life milestones, definitions, and dates for. 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. 0. End-of-Life and End-of-Sale Notices. Free PDF of Cisco AIR-CT2504-15-K9. Alexander. 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 AIR-CT2504-25-K9Z hardware. 2500 Series Wireless Controller for up to 25 Cisco access points. Thanks in advance for any feedback. com. 上記の製品は、サポート終了日にシスコによるサポートが終了します。. 0. 15-Nov-2017. The last day to order the affected product(s) is March 31, 2018. The last day to order the affected product(s) is December 29, 2016. Updated the document with Cisco MDS NX-OS Release 8. The last day to order the affected product (s) is April 18, 2018. 4 GHz, 5. Cisco Catalyst 9800シリーズワイヤレスコントローラ は、優れたパフォーマンスと機能を提供します. TAC が推薦する AireOS のビルド. Please don't tell me to do RAM thanks!GUI下由7. Product Description. EOL6185. Benefits. AIR-CT2504-15-K9: 2504 Wireless Controller with 15 AP Licenses: AIR-CT2504-15-K9++ 2504 Wireless Controller with 15 AP Licenses (TAA) AIR-CT2504-15PROM: 2504 Wireless Controller w/ 15 AP Lic. End-of-Sale and End-of-Life Announcement for the Cisco Mobility Express Bundles 07/Jun/2018. Otherwise, keep an eye out for 4400 or 2100 in the used market. Alternatively, the exact date that the MIC expires can be found with the output of the show crypto pki certificates (Cisco IOS) command or show. I also can't find the number of concurrent connections. ※air-ct5760-ha-k9ではアクティブ wlc のサポートする ap カウントによって、最大 1000 ap までサポートすることが可能 アクティブ WLC が故障した場合など、何らかの理由でスイッチオーバーが発生した場合には、HA-SKU が アクティブ WLC として動. I have a project with AIR-CT2504-15-K9 and intended to have a AIR-CT2504-HA-K9 for backup. このドキュメントは、最も信頼性の高いAireOSワイヤレスLANコントローラ (WLC)ソフトウェアを見つけるのに役立ちます。. 4 03/Apr/2018. CON-SSSNT-ISR4431K $1657. Just upgrade both WLC to 7. AIR-CT2504-15-K9 Replacement Product Description. ワイヤレス デバイスのシスコ サポート カテゴリ ページ - マイ デバイス. End-of-Sale and End-of-Life Announcement for the Cisco 2504 Wireless Controller. EOL6185. FEAIR-CT2504-50-K9/EOL: Manufacturer No: AIR-CT2504-50-K9: Delivery: End of Life Product: Trustpilot. all clients are getting IP address directly from fortigate firewall. Table. Wifi AIR-CT2504-15-K9 cung cấp các chính sách bảo mật tập trung, khả năng của hệ thống ngăn chặn xâm nhập không dây. End-of-Sale Date: 2013-07-26. The last day to order the affected product(s) is October 16, 2015. $1,200. The last day to order the affected product(s) is November 4, 2022. The Cisco 4400 Series Wireless LAN Controllers has been retired and is no longer supported. Read the Release Notes for Cisco Wireless Controllers and Lightweight Access Points for Cisco Wireless Release 8. Support-Ende Details zum Ende der Lebensdauer. 製品の概要. 4 (2d) as the recommend releases. 97. Check part details, parametric & specs and download pdf datasheet from datasheets. Find accurate end of life & end of service life dates for Cisco AIR-CAP1532E-A-K9 hardware. We are planning to upgrade WLC (AIR-CT2504-K9) which is presently running on software version - (8. CON-SNT-CT2515. AIR-CT2504-K9) These five access point are having three different WLAN (different SSIDs) 20 Laptop users which access internet through wifi. Table 1 describes the end-of-life milestones, definitions, and. English. AIR-CT8510-K9 stopped working; SSO disabled. Find C892FSP-K9 on eBay. 2. The Cisco ® Virtual Wireless Controller is a virtual form-factor controller that enables flexible and cost-effective deployment for small, medium-sized, or large service provider deployments. 6. Cisco Secure Services Client. 6 has a inbuilt DTLS ( datagram transport layer security ) ?? . Table. Provide the serial number of the WLC, the filename of the firmware you wish to download and the URL to the security bulletin. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Lee Valley White Water Centre is home to the London 2012 Olympic course, plus there’s a lake where you can take things a little easier. これらの推奨事項は週次で更新. 11a/g ネットワークの 9 倍以上のスループットを実現. Estado. IEEE 802. The last day to order the affected product(s) is December 29, 2016. 0 (2)重启WLC. Explore our database of over 20,000 parts & never miss a critical date again. 0. Aviation Museum. . 6 or 8. Go White Water Rafting In London. 3. 工場出荷状態の WLC の初期設定にはウェブ・ブラウザを用いた WLAN Express Setup (GUI) と CLI セットアップ・ウィザードの 2種類があります。 日常的に CLI 操作を行われている場合を除き、GUI での初期設定をお勧めします。 GUI での初期設定 (WLAN Express Setup) 工場出荷状態の WLCの初期設定は以下の. Status. 121. 0. 18-APR-2018 Details. Cisco Aironet 1000 Series. 影響 Cisco Cisco 2500ワイヤレスコントローラーから 3504ワイヤレスコントローラーへの移行を推奨します。 2500ワイヤレスコントローラーは、. May 23, 2018Cisco announces the end-of-sale and end-of life dates for the Cisco AireOS 3504 Wireless Controller. Products. Explore our database of over 20,000 parts & never miss a. Working on designing a Network Infrastructure for new residential house. PWR-3504-AC=. Estado. 11n and 802. LIC-CT2504-UPG. We are planning to upgrade WLC (AIR-CT2504-K9) which is presently running on software version - (8. Date First Available ‏ : ‎ 28 November 2014. Contact Service Express. The Cisco Aironet 1040 Series has been retired and is no longer supported. The last day to order the affected product(s) is January 31, 2022. . 11ac Wave 2, the 1830 Series provides a data rate of up to 867 Mbps on the 5-GHz radio, exceeding the data rates offered by today’s high-end 802. 0 and 8. 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。. 00. $1,250. Table 1 describes the. Add to Cart . 1. 04-04-2012 11:54 PM - edited ‎07-03-2021 09:57 PM. PID: AIR-CT2504-K9, VID: V05, SN: PSZ19201XXX. You can view a listing of available Wireless LAN Controller offerings that best meet your specific needs. For a quote or to request more information, please complete the form. DETAILS. 03-Apr-2018. End-of-Sale and End-of-Life Announcement for the Cisco MDS 9140 1/2-Gbps 40-Port Fibre Channel Intelligent. 116. Table 4. Delivers higher rates over a greater. This AIR-CT2504-RMNT rack mount kit is used to mount Cisco 2500 series wireless controllers into a standard 19″ rack. End-of-Support Date: 2018-07-31. The last day to order the affected product(s) is December 29, 2016. Simple to set up and deploy, the Cisco 2504 supports up to 1-Gbps throughput with comprehensive features ranging from security to video performance to environmental responsibility. Respuestas del ARP para el punto de dirección IP del gateway predeterminado a los clientes inalámbricos. The Cisco 3504 Wireless Controller with Cisco Multigigabit Ethernet technology is optimized for 802. TFI carries a full range of current model fully refurbished, end-of-sales(EOS) and end-of-life(EOL) Cisco routers, switches, firewalls . 升级的时候控制器也许会提示资源不足以处理这个AIR-CT5500-LDPE-K9-8-0-152-0. 4. 0. The Cisco ® 2500 Series Wireless Controller enables systemwide wireless functions in small to medium-sized enterprises and branch offices. 機能. Spezifikationsübersicht: Produkttyp. Buy with confidence: Maximum Midrange offers a full warranty on this Cisco controller and every. AIR-CT2504-5-K9 Status Supported What is third-party data center maintenance? Whether your. 08-13-2015 04:05 AM. L-LIC-CT2504-5A. I use a Cisco WLC 2504 and 2702 access points but any other WLC and access points will work. Buy a AIR-CT2504-15-K9: 2500 Series Wireless Controller for up to 15 Cisco access points. Cisco announces the end-of-life for the Cisco Wireless Software Version 8. Table 4. 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-life for the Cisco Wireless Software Version 8. Ooh, thanks! I had found the power consumption spec sheet for the 5508, but couldn't find it for the 2504. End-of-Life Milestones and Dates for the Cisco 2900 Series Integrated Services Routers Milestone Definition Date End-of-Life Announcement Date. 3 Centimeters. 18-Apr-2018. 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-Sale and End-of-Life Products. The last day to order the affected product(s) is January 31, 2023. Cisco Unified Wireless Network Field Upgrade Software (FUS), Release 1. WLC Software Version: 8. CON-SNT-CT2550. 2500 Series Wireless Controller for up to 15 Cisco access points. . Can any other 2504 model (like AIR-CT2504-5-K9, etc) be orde. The 1552C has an integrated, three-. Brand. 2504 Wireless Controller for High Availability. 11ac W2 AP w/CA; 4x4:3; Mod; Ext Ant; mGig A Domain - AIR-CAP3702E-ABULK BOM Level AP3700e Bulk PID for A reg domain There is currently no replacement product available for this product. 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. Beli Cisco 2500 Series Wireless Controller [AIR-CT2504-5-K9] di Darindo Distribution. UPC. Cisco Wireless. The last day to order the affected product(s) is November 13, 2020. 50%-98% off Cisco AIR-CAP2602E-E-K9 price, buy new & refurbished Cisco 2600 AP AIR-CAP2602I-A-K9: 802. 08-APR-2011. 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-life for the Cisco Wireless Software Version 8. 9. The last day to order the affected product(s) is February 18, 2019. CON-SNT-CT255. Cisco announces the end-of-sale and end-of-life dates for the Cisco 892W Integrated Services Router. Complete these steps: Make sure that the FTP server is reachable from the controller, and make sure the upgrade file resides in a directory of the FTP server. AIR-CAP2702I-E-K9 End of Life Date (EOL): April 30, 2019. 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 access to the controllers. 50%-98% off Cisco AIR-CAP2602E-E-K9 price, buy new & refurbished Cisco 2600 AP AIR-CAP2602I-A-K9: 802. $95. Cisco AIR-CT2504-25-K9 2500 Controller for Up to 25 Aps. The last day to order the affected product(s) is January 18, 2020. AIR-CT2504-15-K9 lý tưởng cho văn phòng chi nhánh cũng như các doanh nghiệp vừa và nhỏ. Field Notice: FN - 63942 - Wireless Lightweight Access Points and WLAN Controllers Fail to Create CAPWAP Connections Due to Certificate Expiration - Software Upgrade Recommended. AIR-LAP1131AG-E-K9 & AIR-LAP1042N-E-K9. Board Revision 0. Cisco 2500 Series Wireless Controllers Data Sheet. This product is supported by Cisco, but is no longer being sold. 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. 6 4 開梱 アクセス ポイントの梱包を解く手順は、次のとおりです。 ステップ 1 梱包を解いて、アクセス ポイントとアクセサリ キットを梱包箱から取り出します。 ステップ 2 梱包材は、後で使用できるように、梱包箱にすべて戻します。 ステップ 3 次に示す品目を受け取っていることを確認し. 5 (1). for AIR-CT2504-CA-K9 from $148. Explore our database of over 20,000 parts & never miss a critical date again. Options. 14-Nov-2017. Visualizza altri contenuti del supporto Aironet serie 1800 >. Cisco Category Wise EOL Products; Cisco Training; Leasing; Consulting; 3rd Party Solutions; Cisco Latest News; Solutions. 67A AC / DC Adapter Compatible with Cisco Aironet 2504 AIR-CT2504 AIR-CT2504-K9 AIR-CT2504-50-K9 AIR-CT2504-25-K9 AIR-CT2504-25-K9Z AIR-CT2504-15-K9 AIR-CT2504-5-K9 AIR-CT2504-HA-K9 Wireless LAN Controller 48. 802. Table 1. We have a WLC2504 version 8. 11n WiFi PIDs. com, a global distributor of electronics components. This should enable console access using the blue console connector + Cisco console cable + usb-db9 adapter and a terminal-program. About this product. 1X. Cisco announces the end-of-sale and end-of-life dates for the Cisco 5520 Wireless controller. If. Step 3 Choose the controller platform, enter the product ID and serial number. Table 1 describes the end-of-life milestones, definitions, and dates for. 影響 Cisco Cisco 2500ワイヤレスコントローラーから 3504ワイヤレスコントローラーへの移行を推奨します。 2500ワイヤレスコントローラーは、 Aironetアクセスポイント(AP)間のリアルタイム通信. Input Voltage. 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-Sale and End-of-Life Announcement for the Cisco IOS XE 17. 0 以降である必要があります。. 152. 5. The last day to order the affected product(s) is May 10, 2021. AIRCT2504702IE5-RF. I’ll explain how to configure the WLC and the switch, and we’ll take a quick. SD-Accessワイヤレスの初期設定のトラブルシューティングと確認. サポート終了日から 2 年後に シスコ サポート サイト から削除されます。. Save. AIR-CT2504-15-K9. 1. cisco 2500系列无线控制器的订购信息:可选附件 产品编号 产品名称 air-ct2504-rmnt= cisco 2504无线控制器机架安装支架Click on the product link to find more information. 4 も含む) にアップグレードする場合、 WLC2504 (AIR-CT2504-K9) に限り特別な注意が必要です。 インストール先の WLC2504 の Field Upgrade Software ( FUS ) のバージョンは 1. 5 2、Symptom: The AP1852I can be registered to the WLC2504 normally and works normally. Cisco announces the end-of-sale and end-of-life dates for the Cisco Aironet 1600 Series. #AIR-CT2504-50-K9 List Price: $12,995. 11ac networks. 3500 Wireless Controller. This is a borrowed controller and I don't have a service contract with Cisco so I cannot get in touch with TAC. Table 1 describes the end-of-life milestones, definitions, and dates for the. The AIR-CT2504-5-K9 is a wireless controller module from Cisco that provides centralized management and control for up to 5 lightweight access points. Cisco Aironet 1850 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. Just upgrade both WLC to 7. x L-LIC-CT2504-5A. $99. Cisco Aironet 2500 Series Wireless Controller AC Adapter, Refurbished, Original. Log in to Save Content Translations. CON-SNT-CT255. $17. AIR-CT5508-500-K9 Power consumption (typical): 115 W Heat dissipation: 392 BTU/h. Cisco Aironet 340 シリーズ. but i need total 50 AP License. Verify Number of AP Licenses on Cisco 2504. End-of-Sale and End-of-Life Announcement for the Cisco 2504 Wireless Controller. Cisco announces the end-of-sale and end-of-life dates for the Cisco Aironet 1530 Series Access Points. LAG が有効の場合は Enabled (LAG Mode is currently enabled). dont forget to rate helpful postsAIR-CT2504-5-K9. Contact Service Express. EOL12450. Supports 12, 25, 50,100, 250, or 500 access points for business-critical wireless services at locations of all sizes. End-of-Sale and End-of-Life Announcement for the Cisco AireOS 3504 Wireless Controller. 11ac Wave 2 performance, the intent-driven Cisco DNA ™ ready Cisco ® 5520 Wireless Controller is a highly scalable, service-rich, resilient, and flexible platform that enables next-generation wireless networks for medium-sized to large enterprise campus and branch deployments. 11ac Wave 2 仕様をサポートする 4 空間ストリームのアクセスポイント)により、企業やサービスプロバイダーに業界トップ. 6. But at ordering information i see two option . $45. 0(stable version) and configure as per my blog which i posted in this thread. AIR-CT7510-3K-K9 Visio Stencil-EQID=CISC398. Sold by pjsparker 99. 4. The date the document that announces the end-of-sale and end-of-life of a product is distributed to the general public. F. The last day to order the affected product (s) is April 14, 2017. then you dont need to purchase to any other license. このセクションでは、コントローラの GUI を使用して WLC をアップグレードする方法を説明しています。. 152. In this lesson, we’ll create a basic network with the Cisco Wireless LAN Controller (WLC) and two access points. 1. 9. Translate output of show lacp internal/neighbor command on AP3800 to make sense. The Cisco Aironet 1250 Series has been retired and is no longer supported. L-LIC-CT2504-UPG. I have a project with AIR-CT2504-15-K9 and intended to have a AIR. Explore our database of over 20,000 parts & never miss a critical date again. 4 WLC release notes:el ‎04-05-2022 02:58 PM. Add to Cart. 5500 Wireless Controller. AIRCT2504702IE5-RF. x 30/Aug/2022. The Aironet 1850 Series extends support to a new generation of Wi-Fi clients that have integrated 802. Cisco 3504 ワイヤレス コントローラ. Download the datasheet of Cisco AIR-CT2504-15-K9. MANUFACTURER: CISCO. 03-Apr-2018. End Of Life (EOL) - at this milestone, the vendor will stop shipping the particular model End Of Support (EOS) - at this milestone, the vendor will stop providing patch updates for the particular modelJust I removed all content from flash memory of AP1242AG exclude the current IOS Image. 1. e AIR-CT2504-5-K9 – this is a 5 AP license box and is the smallest number of licenses you can purchase. These release notes contain the following topics: • Overview • Downloading Cisco Unified Wireless Network Field Upgrade Software • Installing Cisco Unified Wireless Network Field Upgrade Software • Caveats • Service and Support Overview . Products. Find accurate end of life & end of service life dates for Cisco AIR-CT2504-CA-K9 hardware. AIR-CT2504-25-K9: 2504 Wireless Controller with 25 AP Licenses: AIR-CT2504-25-K9++ 2504 Wireless Controller with 25 AP Licenses (TAA. CON-OSP-ISR4431K $2882. 04/30/2023 Manufacturer Cisco Category Network Model No. Contrôleur sans fil du 2504 avec licences 15 points d'accès. C. English. 1) would like to check the image AIR-CT2504-SW-7. AIR-CT5760-25-K9 Visio Stencil-EQID=CISC891. Annonce d’arrêt de commercialisation et de fin de vie de Cisco Aironet 1830 Series Access Points 06/Nov/2022;Contact Service Express. AIR-CT2504-50-K9 2500 Series Wireless Controller for up to 50 Cisco access points CON-SNT-CT2550 AIR-CT2504-HA-K9* Cisco 2500 Series Wireless Controller for High Availability CON-SNT-CT2504HA * Please note AIR-CT2504-HA-K9 does not support access point and client stateful switchover. 05-15-2014 01:44 AM. The last day to order the affected product(s) is July 31, 2010. Whenever the system boots up, or is attempted to configure a time server, the console errors out with the following logs: /usr/bin/ntpd: errorWe have a problem with AIR-CT2504-HA-K9 being unavailable right now in Cisco channel in our country. AIR-CT2504-25-K9 Rackmount Visio Stencil-EQID=CISC736. 4G可以被搜到,所以暂时将802. Cisco 2500 Series Wireless Controllers. 4. 3af-compliant, Power-over-Ethernet (PoE) output port makes it easy to connect IP devices, such as IP video cameras. AIR-CT2504-5-K9. Please note that, for platform-specific fixes, the End of Software Maintenance / End of Vulnerability/Security dates given in each platform’s EoLA supersede the 8. 21-Dec. Cisco announces the end-of-life for the Cisco Wireless Software Version 8. Migrating to the next Cisco product is easy: Explore Cisco Catalyst 9100 Access Points . Controlador inalámbrico de LAN. 小規模および中規模のネットワークに最適な Cisco ® Aironet ® 1850 シリーズは、エンタープライズクラスの 4x4 MIMO ( IEEE の新しい 802. AIR-CT2504-HA-K9). If you want support information for the Cisco Aironet 1040 Series documentation, it may. h. The last day to order the affected product(s) is July 12, 2019. 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. Cisco Virtual Wireless Controller. Configure both WLC's and just make sure the hostname and ip address used for management and the dynamic interfaces are different. Table 2 lists the product part numbers affected by this announcement. in Germany: +49 89 20190324. 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 access to the controllers. The 1700 Series is a component of Cisco’s flagship, 802. Find accurate end of life & end of service life dates for Cisco AIR-CAP702I-ABULK hardware. The Cisco 3504 Wireless Controller provides centralized control, management, and troubleshooting for small to medium-sized enterprises and branch offices. La migrazione al prossimo prodotto Cisco è semplice: esplora i Cisco Catalyst 9100 Access Point . 0版本,设备从8. AIR-CT2504-25-K9. 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 AireOS 3504 Wireless Controller. Updated the document with Cisco MDS NX-OS Release 9. Dear All. Table 1. Beginner. Free PDF of Cisco AIR-CT2504-15-K9. このドキュメントでは、AIR-CT2504-xx-K9 を例に追加 APライセンスのインストール手順について説明します。 AIR-CT2504-xx-K9 を購入した場合、デフォルトでは WLCに xx 台の APを Joinさせることができます。xx台より多くの APを WLCに Joinさせるには L-LIC-CT2504-xA を購入し、ライセンスファイルを. The last day to order the affected product(s) is January 31, 2023. Table 1 describes the end-of-life milestones, definitions, and dates for the affected product(s). The Cisco 2500 Series Wireless Controller enables systemwide wireless functions in small to medium-sized enterprises and branch offices. 0. 0. cisco AIR-LAP1041N-C-K9H (MIPS74k) processor (revision 01) with 81920K/49152K bytes of memory. Cisco announces the end-of-sale and end-of life dates for the Cisco MDS 9148 Multilayer Fabric Switch. 4 も含む) にアップグレードする場合、 WLC2504 (AIR-CT2504-K9) に限り特別な注意が必要です。. 1.