Cisco Catalyst 9300L Series Switches stack with only Cisco Catalyst 9300L Series Switches as stack members. Three radios: 2. This release note describes the features and caveats for the Cisco IOS Release 15. End-of-Sale and End-of-Life Announcement for the Cisco ONE C9500 DNA Advantage Term licenses 15/Mar/2023. 2 (1)E 10-May-2015. Automatically discover devices and monitor your Cisco devices using SNMP or Meraki REST-APIs. Cisco Catalyst 2960-X series switches are fixed-configuration, stackable Gigabit Ethernet switches that provide enterprise-class access for campus and branch applications. 11-09-2015 02:10 PM. I'm working with several hundreds of varying Cisco Catalyst switches. Author: Goetsch, Joshua Last modified by: Goetsch, Joshua Created Date: 2/2/2021 3:25:28 PM• Hands on working on Core Network devices (Cisco ASR 9000 Series, Cisco Nexus 9000, Juniper MX480, Cisco catalyst switches 3850, ME3600x 29XX, 35XX,) for configurations and maintenance. 2(7)E for Industrial IoT Switches. The last day to order the affected product(s) is December 9, 2017. StackWise architecture allows a stack of up to eight switches in a ring topology to achieve a high density of stack bandwidth. 9. They are scalable, smart, simple, and secure and at the same time provide investment protection. 9. The Series includes the E-Series chassis and the Classic chassis which is manufactured in four sizes: ten-, seven-, six-, and three-slot. The Catalyst 8300 Series Edge Platforms are integrated with Cisco ThousandEyes internet and cloud intelligence. You can view a listing of available Branch Routers offerings that best meet your specific needs. You can view a listing of available Cisco MDS 9100 Series Multilayer Fabric Switches offerings that best meet your specific needs. Try: clear line 98 [press enter] clear line 99 [press enter] clear line 100 [press enter] In order to prevent this in the future I recommend the following: service tcp-keepalives-in. After unboxing your Cisco Catalyst switch, connect it to your network following the manufacturer’s instructions. 1. Solved: Hi All, I just read one document from Cisco about Catalyst 6800 which state that it can't be used to connect with Catalyst 29xx or 3xxx. This document describes a list of stable Cisco IOS® software for Catalyst 1000/2960/3560/CDB/4500, 3650/3850, and 6500/6800 series switches. I need a at least 400Mbps Performance Router like 3925 , 426. Catalyst 1000 does not support stacking like the 2960S/X/XR or 3750 or 3650/3850. 4 Mpps Cisco Catalyst 2960X-48TS-LL 104. 07-10-2020 01:42 PM. bin flash: #request platform software package install switch all file flash:cat9k_xxxxx. Verify that these release notes are correct for your switch: 转发带宽 3. Cisco EnergyWise IOS Configuration Guide for Catalyst 4500 Switches, EnergyWise Version 2. IPv6 and Switch Stacks. The switch supports IPv6 forwarding across the stack and IPv6 host functionality on the stack master. When expanded it provides a list of search options that will switch the search inputs to match the current selection. 201. Refurbished units may be available in limited supply for sale in certain countries on a first-come, first-served basis until the Last Date of Support has been reached. Cisco announces the end-of-sale and end-of-life dates for the Cisco Selected Accessories on ISR4K. I have reset the switch via the front mode button and power cycled it. Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide, 12. show redundancy switchover history. If 9200 1 and 9200 5 were in the same stack (where they would then be logically 1 switch), then you could create an EtherChannel between the stack and the 9500 SWV. The stack architecture expands the switches’ form factor, throughput, port density, and redundancy and provides a single control and. 0. Cisco Catalyst 29xxStack 15. Catalyst 1k runs on "classic" IOS (not IOS-XE). 08. 10E(x) for Cisco Catalyst 4500-E/X Series Switches and Cisco. Releasedatum van Series. I would like to see them with the correct Switch Type so I can differentiate them. Cisco Unified Communication Manager. 5-meter and 3-meter FlexStack Cables. 1) The standby switch can be used like a normal switch correct ( ie all of. 2(4)Ex for Cisco Catalyst 2960-X/XR, 2960-Plus, 2960-C/CX, 3750-X and 3560-CX Series Switches 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. Cisco announces the End-of-sale and End-of-life dates for the Cisco Catalyst 3850 Series Switches. Catalyst 9500 Series models Catalyst 9500X models. 2(6)Ex depending on the Cisco Catalyst platforms supported. 支持 Wi-Fi 6 的接入点（AP）正陆续发布，在产品的规格中. If you want support information for the Cisco Catalyst 2950. Cisco announces the end-of-sale and end-of-life dates for the Cisco 3900 Series Integrated Services Routers. Not sure how well it works with Dot1X. E Cisco Catalyst 4500X-16 SFP+ Switch 03. Table 1 describes the end-of-life milestones, definitions, and dates for. 11. VIP. Built for secure Wi-Fi 6/6E high-speed access and beyond, with 90W PoE for Cisco smart building deployments. The link is below:Cisco Catalyst 2960-S switches running FlexStack use a hop-by-hop method of transferring Ethernet packets across the stack. All of the devices used in this document started with a cleared (default) configuration. This button displays the currently selected search type. Table 1 describes the end-of-life milestones. This granular visibility. 2. 4 5 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. Only the linked items below are End-of-Sale or End-of-Life products. Below are the retired models within this series - all have an End-of-Support date of November 30, 2020: 24-Port Switches. I have a cisco 1841, Im trying to write an app which will get the Interface Utilization on my 2 atm interfaces and fast eth 0/0 interface. make sure you offload the config out of the box safe. 24-Port Switches: 48-Port Switches: Catalyst 3560X-24P-E Switch. SE6. The last day to order the affected product(s) is September 5, 2023. #request platform software package clean switch all. I found only the document to integration Cisco switches with CatOS 5. Enter configuration commands, one per line. 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. Higher scale for Catalyst 9300 Series. Each Cisco Catalyst 9200 Series Switch comes with two stack ports located on the back panel of the switch to support the StackWise-160/80 architecture. Overzicht. Cisco C2960X-STACK Catalyst 2960X FLEXSTACK Stack Module New Factoy Sealed. About Cisco. Find software and support documentation to design,. 49Mbps ? Cause 167. 30. Can these switches be stacked using the traditional method of connecting a port on one switch to a port on the other using a Cat 5e or Cat 6 crossover cable? 2. And encryption is needed . Cisco Catalyst 9400 Series Cisco Catalyst 9300 Series Cisco Catalyst 9500 Series Cisco Catalyst 9200 Series Cisco Catalyst 9600 Series BRKTRS-3090 5 All Catalyst 9000 series switches are based upon UADP and Cisco One ASICs and run IOS-XE. But I have Cisco switches with iOS version. The example below, shows how to properly connect a stack of six 3850 switches, together with a power-stack connection example. 2(2)E6 Cisco Catalyst 3020 12. Cisco's End-of-Life Policy. 2) Issue the "interface [type] mod/port>" command in order to enter the interface configuration mode. The end of life date is usually six months before the end of sale date. 0 version supported. cnorborg over 4 years ago. 0(2)EX First Published: July10,2013 Americas Headquarters Cisco Systems, Inc. show switch neighbors. Find software and support documentation to design, install and upgrade, configure, and troubleshoot Cisco Catalyst 2960 Series Switches. Hey there, I am looking for integration (configuration) document for Cisco Catalyst 29xx stack switches and Cisco 2911/K9 routers with Arcsight. Also I don't have much idea about these switches. Cisco Switches: Cisco Catalyst 37xx Switch Stack; Cisco Catalyst 29xx Switch Stack; Cisco Catalyst 9200L Fixed Switch Stack; Cisco Catalyst 9200R Switch Stack; Cisco Catalyst 9300L Switch Stack; Cisco Catalyst 36xx Switch Stack; Cisco Catalyst 38xx Switch Stack; Cisco Catalyst 93xx Switch Stack; Cisco Catalyst 35xx Switch Stack; HP Aruba Switches: Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 2960-CX Series Switches. 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. 24 MB) PDF - This Chapter (2. 9. 08 MB) PDF - This Chapter (0. Please see the End-of-Life Policy for more details. Two C9300-48T units successfully formed a stack but the other two (C9300X-24Y) failed. Eg: sw1 is member 1 and sw2 is member 2 . The last day to order the affected product(s) is October 30, 2016. Entering the username/password on either the interface-subcommand or the global configuration area seems unimportant, here: Switch#conf t. This series of switches has been specifically designed for 1 Gbps and 10 Gbps services. 04:46. 06 MB) View with Adobe Reader on a variety of devices. 1. End-of-Sale and End-of-Life Announcement for the Cisco ONE DNA Essential and IOS Software. Homogeneous stack—A Catalyst 2960-X stack with only Catalyst 2960-X switches as stack members. The Catalyst 8500 Series Edge Platforms are the industry’s highest performing SD-WAN platform built with Cisco’s 3rd generation, programmable QFP for cloud-native aggregation. 122-44. When a device End of Life / End of Sales announcement is made, the product information page is updated with that announcement. The last day to order the affected product(s) is December 9, 2017. 4. Copy into a flash usb (FAT32 formatted) 3. Multiple vulnerabilities in Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an attacker to access an affected instance or cause a denial of service (DoS) condition on an affected system. Join us for a demo to learn how. With the help of our Cisco Catalyst 29xxStack. 3. 6. Catalyst 6500/6000 switch with Cisco IOS Software Release 12. 9. 05E. In this case, Discovery reports model. Model ,N. 10. Three 10/100/1000BASE-T (Ethernet) downlink interfaces. Call Sales: 1-800-553-6387 5am-5pm PT Product / Technical Support. Cisco IOS and IOS XE Software IPv6 DHCP (DHCPv6) Relay and Server Denial of Service. End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 2960G 24 and 48-Port Switches 25/Feb/2013. Background. 1208 is dedicated to "cat29xxStack". 16. 9. 11 MB) PDF - This Chapter (1. Cisco announces the end-of-sale and end-of-life Cisco Catalyst 2960-S Series and 2960-SF Series Switches. Catalyst 2960S-24TD-L Switch. bin LAN BASE want to upgrade to cisco latest version of: c2960-lanbasek9-mz. Posted 5:00:48 PM. The universal image supports LAN Base and LAN Lite features and includes Device Manager. com. 9. vSphere hosts are connected via : Cisco Catalyst 29xx Stack-able Ethernet Switch | Cisco Catalyst 4500 Virtual Switching System | Cisc. The Cisco Catalyst Cellular Gateways deliver a bridge to a 5G or 4G wireless WAN (WWAN) with multigigabit class access, Cisco Catalyst SD-WAN. yml","path":"profiles/kentik_snmp/cisco/cisco. If so you can just do: username test privilege 3 password 0 test. 11ax）的理论通信速度高达 9. 0 and 8. Use the Best Practice guides, like the LAN connectivity one you mentioned and the Cisco Enterprise Campus Infrastructure Best Practice Guide. 03. There are two hardware monitors for Cisco boxes. show switch stack-bandwidth. all IOS should be same. When you connect to servers, workstations, IP phones, wireless access points, and routers, insert a straight-through, twisted four-pair, Category 5 cable in a switch 10/100/1000 port. The console port on Cisco devices might have RJ45 (8p8c) form factor, but it is not Ethernet, but RS-232 serial. It uses an old method of stacking called Switch Clustering and the marketing/sales people have re-named it as Simple IP. Cisco has released software. My questions are: 1. Actually both the "-4X" and "-4G" will support 1G SFP, with the "-4X" options also supporting 10G. Installation. You need to provide an RJ-45-to-DB-25 female DTE adapter if you want to connect the switch console port to a terminal. These field-replaceable network modules with 25G and 40G speeds in the Cisco Catalyst 9300 Series enable greater architectural flexibility and infrastructure investment protection by allowing a. 4 5 5. passakorn. x to Cisco IOS XE Gibraltar 16. 4. Typically, Cisco StackWise Virtual consists of multiple 10-G or 40-G physical links. 2 through 15. 928) None of the above loads the serial number which I hope there is a workaround for? Configure Vendor/Machine type when Orion is unable to detect it - SolarWinds Worldwide, LLC. Both switch types crash when. The active/standby election will take place again and the new active switch will take over stack control functions. Table 1 describes the end-of-life milestones, definitions, and dates for. Cisco Catalyst 35xx Switch Stack; HP Aruba Switches: Hewlett-Packard 3800 48G-PoE+-4SFP+ (J9574A) HP Aruba2920-48G-POE+; HP Aruba3810M; HP ARUBA 2930F 24G 4SFP (L253A) HP Aruba5400R; HP Aruba 2930M Switch Stack; Note: Switches other than the ones mentioned above, will be discovered and classified as a normal switch for. Switch (config)# interface gigabitethernet 3/1 Switch (config-if)# switchport trunk native vlan 2. You can set which one to use by default in Settings / Polling Settings and then near the bottom under "Hardwrare Health Polling" where it says "Preferred Cisco MIB". 11ac）开始的无线局域网的 “超千兆位”。. Register for demo. I am looking for integration (configuration) document for Cisco Catalyst 29xx stack switches and Cisco 2911/K9 routers with Arcsight. 90W UPOE+ for Catalyst 9300/9400 Series. 1(5). Up to 25. Step 3. End-of-Sale Date: 2014-01-24. Cisco is phasing the "write mem" command out, it's good practice to start using "copy run star". Apologies if this is already posted somewhere as I couldn't find specifically what I'm looking for. Up to 8 Switches can be configured in a Stackwise-480 with the special connector at the back of the switch using dedicated stack cables. Cisco IOS Release 15. 1208) Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 2960 Series Switches. Connect a Terminal to Catalyst 1900/2820, 2900/3500XL, 2940, 2950/2955, 2970, 3550, 3560, and 3750 Series Switches. Power up the second member that you want to make as Standby & then power up rest of the members. Products. 0 (2. Hi, My Cisco 2960 switch encountered issues over the weekend causing 2 of the ports to go into Err-disable mode. Cisco IOS and IOS XE Software Cisco Group Encrypted Transport VPN Software Out-of-Bounds Write Vulnerability 27/Sep/2023 New. In your Web browser, enter the IP address 172. 2, when IPS. Site24x7 also supports monitoring Cisco ASA 5500 series firewalls and other network security appliances to stay on top of your virtual private network (VPN). May 13, 2015Follow these steps: Step 1. Cisco Catalyst 2960X-24PS-L 71. English . 102E (XLSX - 1 MB) Cisco IOS 15. remove the stacking cable. Also, is there something equivalent to "show session" and "clear session X" on NX OS?Options. Cisco's End-of-Life Policy. Refurbished units may be available in limited supply for sale in certain countries on a first-come, first-served basis until the Last Date of Support has been reached. However, when two or more switches in the stack use different software images, such as the IP base image for Cisco IOS Release 12. 23 MB) View with Adobe Reader on a variety of devices. - the switchport configuration is kept for both switches, but interfaces on the secondary switch are renumbered. Based on Cisco UADP 2. Cisco Catalyst 9300 Series switches. End-of-Sale and End-of-Life Announcement for the Cisco Security Software Volume Purchasing (SVP) Program 22/Jan/2021. For example, according to the CISCO-PRODUCTS-MIB sysObjectID 1. The stack members work together as a unified system. Purchase Cisco Catalyst 2960-X FlexStack Plus Stacking Module optional C2960X-STACK from. Table 1 describes the end-of-life milestones. Whelton Network Solutions is an IT service provider. The switches will be used as Core in the network. 3. Options. Figure 2. Cisco IOS and IOS XE Software Command Authorization Bypass Vulnerability 27/Sep/2023 New. 1. End-of-Life and End-of-Sale Notices. Keep an eye on your assets with Cyber Vision and get added peace of mind. • Core network ring upgrade to 100 Gbps using Cisco ASR 9k and dismantling multi-chassis setup and software updates of the devices. Customers with active service contracts will continue to receive support from theOptions. Rising star. View 9300 At-a-Glance. Options. The system comprises a chassis, power supplies, one or two supervisors, line cards and service modules. End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 2960G 24 and 48-Port Switches 25/Feb/2013. Command Reference, Cisco IOS XE Dublin 17. End-of-Sale and End-of-Life Announcement for the Cisco IOS Software and DWP dot1x Licenses for Catalyst 2960 Series Switches. 11ax）的理论通信速度高达 9. Power on switch which was powered off in step 1. 0. Cisco Catalyst 2960 Series Switches EOL9449 - Amended Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 2960 Series Switches. Can be ordered as system or spare. LastBoot, GetDate ()) AS [Uptime in Weeks], N. End-of-Support Date: 2012-01-31. Big Discount WS-C2960+24PC-S, buy original new catalyst 2960-Plus switch (In Stock): Catalyst 2960 Plus 24 Port 10/100 PoE + 2 T/SFP LAN online, faster deliver C2960+24PC-S internationally! End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 3. The archive download algorithm checked that the image was appropriate for the switch model, that enough. In addition to the Catalyst 5xxx series, some, but not all, Catalyst 29xx. Mixed Stacking with Backward Compatibility – Stack your Catalyst 9300X fiber switches with Catalyst 9300 and Catalyst 9300X Multigigabit switches, bringing stackable high-speed fiber to the access. 1208)WS-C2960S-24TS-L discovered as Cisco Catalyst. Cisco 550X Series Stackable Managed Switches. Enter the following default credentials: username: cisco, password: cisco and press Enter. The industry-standard power supply can be enabled using a single. These fixed-configuration, Gigabit Ethernet switches are an excellent and scalable option for small enterprise LAN access or branch-office environments. Cisco IOS and IOS XE Software Cisco Group Encrypted Transport VPN Software Out-of-Bounds Write Vulnerability 27/Sep/2023 New. A patch installs files to the <BASEDIR>/smarts/local directory of the product. 48-port 10/100/1000 Gigabit Ethernet + 4 10 Gigabit Ethernet (4 XG SFP+ (Two combo 5G SFP slots) ) #SG500X-48-K9-NA. 6. Cisco announces the End-of-sale and End-of-life dates for the Cisco Catalyst 4000 Series Switches. 8 GHz; Cisco 1700 Access Point; Cisco 2700 Access Point; Cisco 3700 Access Point; Cisco 1600 Access Point; Cisco 2600 Access Point; Cisco 3600 Access Point;The Cisco Catalyst 9300X model switches deliver the largest power budget using 90-Watt Universal Power Over Ethernet (UPOE+). 42Mbps , 2901 is obvious not suitable. Cisco Catalyst 2960-XR Series Switches include a field-replaceable modular power supply and can accommodate a second power supply. Catalyst 2960-X switches operate at a port speed of 20 Gbps while 2960-S switches have a maximum port speed of 10 Gbps. Catalyst 3750 IP base image during the master switch election in a stack. 1r). Training & Certification. The last day to order the affected product(s) is September 5, 2023 . Cisco Catalyst 9000 Wireless and Switching Family Catalyst 9000 access and core switches and Wi-Fi 6 solutions provide always-on, highly secure connectivity. Cisco Partners can find Device type: Catalyst 2960-24PC-L Switch running OS version c2960-lanbasek9-mz. PDF - Complete Book (2. Options. Cisco announces the end-of-sale and end-of-life dates for the Cisco IOS Release 15. * further to add, you must also type exit when it returns you to the prompt to close the sessions. The switch supports guest VLANs in single-host or. Hello, the end of sale date is actually a part of the end of life policy, they are usually not the same. 0) Catalyst 9500X (S1 Q200) C9500-32C / C9500-32QC C9500-48Y4C / C9500-24Y4C C9500X-28C8D Total Capacity 6. 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. 4. Only the control stack control function is in standby. The last day to order the affected product(s) is October 31, 2017. Catalyst 9130AXI • Cisco Unified Wireless Network Software Release 8. Tip: The cable end with the green band can connect only to a Cisco Catalyst 9300 Series Switch. Catalyst 2960-X Switch Stack Manager Configuration Guide, Cisco IOS Release 15. Here is a detailed guide on how to set up and optimize your network with a Cisco Catalyst 9000 series switch. The same models that support FlexStack-Plus on Cisco Catalyst 2960-X Series Switches and Cisco Catalyst 2960-XR Series Switches support FlexStack-Extended. The last day to order the affected product (s) is April 30, 2024. Table 1 describes the. 1x-capable are put into the guest VLAN when the server does not receive a response to its EAPOL request/identity frame. Cisco announces the end-of-sale and end-of-life dates for the Cisco 2900 Series Integrated Services Routers. Monitor and manage exceptional network experiences with Cisco Catalyst Center or cloud monitoring for Catalyst. 0. Connect the other end of the SFP+ cable into the SFP+, XG3 or XG4 port of your switch. Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 2960-CX Series Switches. EOL15071. Os switches de configuração fixa Catalyst que este documento aborda inclui as séries 2900/3500XL, 2940, 2950, 2955, 2970, 3550, 3560 e 3750. Log In. Compare Catalyst Micro Switch Series models. 1618 0 2 what is latest ios for Cisco Catalyst 2960-24PC-L Switch fghebrewoldi Beginner Options 02-15-2017 07:56 AM - edited 03-08-2019 09:21 AM help. If the active switch fails, the switch ports on other member switches continue to function. Register for demo. Solution. 6Gbps 与Catalyst 2940-8TT 相同 转发速率 2. All Cisco IOS/700 software versions which have been evaluated are vulnerable to this attack. 1. The diagram below is the classic example, taken from the 9300 guide. 1. End-of-Life and End-of-Sale Notices. 1. You are right about the end of support implications. You would want to look at Network Performance Monitor (NPM). Connect one end of the Small Form-Factor Pluggable (SFP) cable that came with your device into the SFP+, XG3, or XG4 port of your switch. The archive download algorithm checked that the image was appropriate for the switch model, that enough. What we are trying to do is automate a firmware upgrade process using a custom config change. The Installation software performs the following actions: Backs up all files that are being replaced or merged. The last day to order the affected product(s) is March 31, 2022. Click on the product link to find more information. 4. Cisco Stackwise. Cisco Catalyst IW6300 Series Heavy Duty Access Points; Cisco 1560 Outdoor Access points; Cisco 1570 Outdoor Access Point; Cisco Antenna 2. End-of-Sale and End-of-Life Announcement for the Cisco IOS Software Release 12. 1(20)E. Mixed stack—A stack with a mix of Catalyst 2960-X and Catalyst 2960-S switches. 40-port 5G, 8-port 10G, multigigabit, 90W PoE. Sky2830. IP Telephony and Phones. Cisco Catalyst 29xx stack switches and Cisco 2911/K9 routers integration document with Arcsight Mitesh Agrawal over 4 years ago Hey there, I am looking for integration. 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. show running-config. Cisco Small Business 110 Series Unmanaged Switches EOL Details. The last day to order the affected product(s) is October 30, 2016. It carries all the control and data traffic between the switching units. A software bug (Cisco bug ID CSCdi74333) allows remote TCP/IP users to cause reloads of Cisco Catalyst LAN switches running Catalyst 5000 supervisor software versions from 1. Hi, I have a handful of cisco switch models that my Solarwinds installation can't discover correct. First Published: June 27, 2014. Cisco IOS 15. Cisco CME or SRST - 100 seat Paper Feature License. Table 1. CPUCount, WeekDiff (N. At the time of writing, Cisco released the Catalyst 2960X not too long ago. Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 2960 and 3750 Series Switches Accessories. 20. In the past, upgrade a switch was very easy: upload the IOS file (a .