• Core network ring upgrade to 100 Gbps using Cisco ASR 9k and dismantling multi-chassis setup and software updates of the devices. Cisco 550X Series Stackable Managed Switches. bin file), change the bootvar and reload the switch; then Cisco introduced the tar file using the “ archive download-sw ” command. 07-10-2020 01:42 PM. How do I monitor HW health of a Cisco 29xx stack? This is a stack of four 2960XRs. 2(2)E6 Cisco Catalyst 3020 12. End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 2960G 24 and 48-Port Switches 25/Feb/2013. Issue: Discovery of a Stackable Switch sets the Model ID to a generic Model such as Catalyst 29xxStack while the actual physical Model is Catalyst 2960x48fpsL This occurs because the Network Switch beingBuy Refurbished or Used or Second Hand or Old Management Module online with 90days warranty at low cost. The switch supports guest VLANs in single-host or. End-of-Life and End-of-Sale Notices. End-of-Sale Date: 2007-01-30. change the Switch numnber and priority. Automatically discover devices and monitor your Cisco. x 30/Aug/2022. The last day to order the affected product(s) is April 30, 2017. Register for demo. It is purely simple Layer 2 switch with PoE. show redundancy switchover history. The Cisco Catalyst 2900 Series Switches has been retired and is no longer supported. You are right about the end of support implications. 1 01-Oct-2018. End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 2960 and 3560 8-Port and 12-Port Switches. Enter the following default credentials: username: cisco, password: cisco and press Enter. Prepare the racking and mounting the kit in. 06-13-2006 09:28 AM. In order to configure cross-stack EtherChannel with LACP, the minimum Cisco IOS Software release required is Cisco IOS Software Release 12. 4. This was for a Catalyst 3750x in a stack, although it likely applies to many cisco switches. 1208)WS-C2960S-24TS-L discovered as Cisco Catalyst. To add a member to an existing stack plug in the stack cable first, then power up the switch. IOSImage. Many of the older supervisors and line cards for the 6500 series chassis have been discontinued and. 3. PDF - Complete Book (13. Customers with active service contracts will continue to receive support from theOptions. Tip: The cable end with the green band can connect only to a Cisco Catalyst 9300 Series Switch. 1. View 9300 At-a-Glance. Stack master and members are Cisco WS3750-X-48 devices. 31 Jan 2028. 31 May 2028. com. 0 KB) Catalyst 4500 Series Switch Software Configuration Guide, Release IOE XE 3. Register now . 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. This release note describes the features and caveats for the Cisco IOS Release 15. 1. The Cisco Catalyst 2960 Series with LAN Lite software includes five models, as shown in Table 2. Assuming you have connected via the console it should prompt you for its initial configuration - most people at this point just say no and then go for 'conf t' to configure it manually. A patch installs files to the <BASEDIR>/smarts/local directory of the product. This article is applicable to Catalyst 9200/9200L, 9300/9300L and 9300X switches. 1. Training & Certification. Catalyst 1000 series is optimized for small and mid-sized businesses who need a network that is user friendly and reliable. C1-WS3650-24TS/K9 Cisco One Catalyst 3650 24 Port Data 4x1G Uplink C9300L - 24T - 4G - A Catalyst 9300L 24p data, Network Advantage,4x1G Uplink - C1-WS3650-24UQ/K9 Cisco ONE Catalyst 3650 24 Port mGig, 4x10G Uplink, LAN Base C9300L - 24UXG - 4X - A Catalyst 9300L 24p, 8mGig, Network Advantage,4x10G Uplink - C1-WS3650. Cisco Catalyst 3850 -- For Cisco Catalyst 9300, Catalyst 9500 information, please refer to Product Cisco IOS software version runn ing on the switch. 29 MB) View with Adobe Reader on a variety of devicesCatalyst 3750 IP base image during the master switch election in a stack. 2E - Technical support documentation, downloads, tools and resources. 48-Port Switches. End-of-Sale and End-of-Life Announcement for the Cisco IOS Software and DWP dot1x Licenses for Catalyst 2960 Series Switches. 29 MB) Options. Machine Types VS Hardware Details Model. End-of-Sale Date: 2008-10-21. 18-Aug-2022. Cisco announces the End-of-sale and End-of-life dates for the Cisco ONE DNA Essential and IOS Software Licenses for Catalyst 2960-X Series Switches. 9 (x) 08/Jan/2021. 20. Service prices for Cisco products are subject to change after the product End-of-Sale date. In order to change the native VLAN on the interface that is trunking, issue the switchport trunk native vlan vlan_number command. OL-32568-01. Release Notes for the Catalyst 3750, 3560, 2970, and 2960 Switches, Cisco IOS Release 12. This button displays the currently selected search type. 0 Tbps 36 x 100G or 28 x 100G + 8 x 400G Total Capacity 3. I have 5 switches to install (to connect in one place). Introducing smarter, simpler experiences with cloud management for Cisco Catalyst. 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. 11-16-2021 09:11 AM. You can view a listing of available Branch Routers offerings that best meet your specific needs. Check the release notes for compatibility and installation instructions. This ordering guide includes a platform and software overview as well as step-by-step details on how to order hardware and software. The last day to order the affected product(s) is October 31, 2021. WS-C2960X-24TD-L discovered as Cisco Catalyst 29xxStack (SYSOBJECTID 1. Two Ballpark Center 800 Battery Ave SE STE 100 Atlanta, Georgia 30339 Toll Free: 888-268-1137The Cisco 1000BASE-LX/LH-SMD= SFP Module is an industry-standard Small Form-Factor Pluggable (SFP) Gigabit Interface Converter that links switches and routers to the network. The Cisco Catalyst 3560-24TS Switch is now obsolete (past End-of-Life and End-of-Support status). 04-20-2022 02:12 AM. Caption AS [Node Name], N. Yes, all ports are active. 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. Buy or Renew. OL-32568-01. Not sure how well it works with Dot1X. Beschikbaar Bestellen uit serie. You can view a listing of available Cisco MDS 9100 Series Multilayer Fabric Switches offerings that best meet your specific needs. x 11/Oct/2019; Annonce d’arrêt de commercialisation et de fin de vie de Cisco IOS XE. Ceiling-mounted model. 12. Table. IOSImage. Also I don't have much idea about these switches. 1(19)EA1. See who you know. 1 or 10. 1. 10E(x) for Cisco Catalyst 4500-E/X Series Switches and Cisco. 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. Cisco announces the End-of-sale and End-of-life dates for the Cisco Catalyst 4000 Series Switches. Use the Best Practice guides, like the LAN connectivity one you mentioned and the Cisco Enterprise Campus Infrastructure Best Practice Guide. 00% Cisco 4331 ISR OLA Timestamp sw 2/1/2021 Average Availability City 81. IOSVersion, N. Catalyst 9300 の場合ですと、装置が再起動するのに約3分～4分くらい掛かりますが、そこからStandby機に昇格するにはまだ5分程掛かりますので、完全復旧には約10分程必要になります。 障害試験の際に陥りがちな落とし穴ですのでご注意下さい。central management. Cisco Catalyst 4500 Virtual Switching System Cisco Catalyst 4500X-32 SFP+ Switch Cisco Catalyst 4510R Switch Cisco Catalyst 6513 Switch Cisco Nexus 5010 Switch Cisco Nexus 7000 10-Slot Switch Total: Firewalls Cisco ASA 5525-X Adaptive Security ApplianceDownload the latest Cisco IOS software release for the Catalyst 2960-X and 2960-XR switches, which offer improved security, performance, and reliability. PDF - Complete Book (5. Table 1 describes the end-of-life milestones. 16. Power up the second member that you want to make as Standby & then power up rest of the members. If you need a more than 4 uplinks ports have a look at the Catalyst 9300, which supports 8x 10G supporting SFP and SFP+ as well as 4x1G, 4xmGig, 2x25G and 2x40G. Catalyst 1000 does not support stacking like the 2960S/X/XR or 3750 or 3650/3850. Enter the following default credentials: username: cisco, password: cisco and press Enter. End-of-Sale and End-of-Life Announcement for the Cisco Firepower Threat Defense (FTD) 6. Cisco Catalyst 3850 -- For Cisco Catalyst 9300, Catalyst 9500 information, please refer to Product Migration Options section WS-C4948E Catalyst 4948E, opt sw, 48-Port 10/100/1000+ 4 SFP+, no p/s See Product Migration Options section for details. A bootloader upgrade occurs if you are upgrading Catalyst 3550 switches from a noncryptographic. Stack Manager and High Availability Commands. I used to be able to change the break key using an ascii number if I remember that correctly, but it seems like the ability to do that has been removed. Hi, I have a handful of cisco switch models that my Solarwinds installation can't discover correct. 122-44. 0(2)SE6' } Using this information, I can query the Cisco PSIRT API to get a list of all vulnerabilities, and the version in which they are fixed. Relocation content for EOL7415 03/Apr/2012. Contact Cisco; Get a call from Sales. Reply. Use in PoE-powered workspaces with integrated USB-C ports right on the switch. Cisco Catalyst 9200L Stack Module. If your device supports Bluetooth, it loads with the initial setup tasks preconfigured. Cisco Catalyst 2960-S and 2960 Series Switches with LAN Base Software Data Sheet. 1. You can view a listing of available Campus LAN Switches - Access offerings that best meet your specific needs. 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. Cisco's End-of-Life Policy. I have reset the switch via the front mode button and power cycled it. I am looking for integration (configuration) document for Cisco Catalyst 29xx stack switches and Cisco 2911/K9 routers with Arcsight. Contact Cisco. 40-port 5G/2. The last day to order the affected product(s) is October 30, 2016. 20. Solution. 2. Table 1. End-of-Support Date: 2021-03-31 . 6 Tbps wired switching capacity, with 8 Bpps of forwarding performance is unleashed with Cisco Catalyst 9600 Series. 1. 48-port 10/100/1000 Gigabit Ethernet + 4 10 Gigabit Ethernet (4 XG SFP+ (Two combo 5G SFP slots) ) #SG500X-48-K9-NA. Table 1 describes the end-of-life milestones, definitions, and dates for. 200. Cisco Catalyst 68xx Virtual Switch: Cisco Catalyst 9500 Switch: Cisco Catalyst38xx stack-able ethernet switch: Cisco Nexus 5548UP Switch: Cisco Nexus 5672UP Switch: Cisco Nexus 7000 10-Slot Switch: Cisco Nexus 9372PX-E Switch: Cisco Nexus 9372TX Switch: Cisco Nexus 9396PX Switch . Whelton Network Solutions is an IT service provider. (UADP 3. 9. Cisco CME or SRST - 25 seat Paper Feature License. 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. 9 (x) 08/Jan/2021. Product Overview. English; Español; Français;. Cisco IOS and IOS XE Software Cisco Group Encrypted Transport VPN Software Out-of-Bounds Write Vulnerability 27/Sep/2023 New. Last Published: May 31, 2019. I would like to see them with the correct Switch Type so I can differentiate them. Intro into Catalyst Full Stack. 0. Stay on top of your network activity with detailed stats on the status, availability, and. I believe it would be 'write mem', or 'wr mem' for short. xE for Cisco Catalyst 4500-E/X, 3850, 3650 Series Switches and Cisco IOS 15. 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. But below inventory is displayed on the switch after installation: NAME: "c92xxL Stack", DESCR: "c92xxL Stack". So the break sequence I remember is to press ctrl + shift + 6 then release and hit x. Cisco DNA Center helps you to shorten deployment cycles and operate efficiently at scale. End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 17. Copy the . Note: The process will be similar for stacks of 2, 3, 4,5,7,8 and 9. Cisco Catalyst 9300L Series Switches stack with only Cisco Catalyst 9300L Series Switches as stack members. When a device End of Life / End of Sales announcement is made, the product information page is updated with that announcement. Cisco announces the end-of-sale and end-of-life dates for the Cisco 3900 Series Integrated Services Routers. I'm currently only getting Node Details, CPU usage etc. 2 (7)Ex, any limitations, restrictions, and caveats that apply to the releases. Boot from flash with newly uploaded image. 6Gbps 与Catalyst 2940-8TT 相同 转发速率 2. 11ax）的理论通信速度高达 9. Save and reload the device. remove the stacking cable. It connects to my PC or Mac and links. 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. 4 Tbps bandwidth per slot. 0. Whats New in Cisco IOS XE Cupertino 17. All Cisco IOS/700 software versions which have been evaluated are vulnerable to this attack. 0sec ASIC, with 100G hardware-based IPsec. 1(5). Cisco Catalyst 9300 Series Switches. - the switchport configuration is kept for both switches, but interfaces on the secondary switch are renumbered. Explore our database of over 20,000 parts & never miss a critical date again. The new C9500X-28C8D switch is the industry’s first purpose-built 400, 200^, 100, 50*, 40^, * and 10* Gigabit Ethernet switch. 1. For example, if I only look at the Critical vulnerabilities for this. 7 and Firepower eXtensible Operating System (FXOS) 2. The Cisco Catalyst 4500 series of switches are fixed-core switches with modular access designed for organizations in search of scalability. Cisco Catalyst 9105w Access Point. Switches that support Stackwise use a special stacking cable to connect the. Nov 26, 2022End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 2960 and 3560 8-Port and 12-Port Switches. Catalyst 2960S-24PD-L Switch. 1208 is dedicated to "cat29xxStack". 5G/1G/100M multigigabit. x 30/Aug/2022. Connect a Terminal to Catalyst 1900/2820, 2900/3500XL, 2940, 2950/2955, 2970, 3550, 3560, and 3750 Series Switches. Typically, Cisco StackWise Virtual consists of multiple 10-G or 40-G physical links. 6. LADITADC-RA1 Cisco 172. Cisco Stackwise. 0 version supported. Expert Team;01-07-2021 02:09 AM. The console port on Cisco devices might have RJ45 (8p8c) form factor, but it is not Ethernet, but RS-232 serial. 71 MB) PDF - This Chapter (1. Cisco's End-of-Life Policy. The example below, shows how to properly connect a stack of six 3850 switches, together with a power-stack connection example. 2 (1)E 10-May-2015. For translations of the warnings that appear in this pu blication, see the Regulatory Compliance and Safety Information for. 1) Remove the switch from a stack and upgrade it to the same version of the master switch. show running-config. 0 Helpful. The information in this document was created from the devices in a specific lab. power off switch which should be removed. (CSCuv82781, CSCuv87095) When a logging discriminator is configured and applied to a device, memory leak is seen under heavy syslog or debug output. show version. Read data sheet. Two Ballpark Center 800 Battery Ave SE STE 100 Atlanta, Georgia 30339 Toll Free: 888-268-1137Solved: 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. IPBase and UC package. Step 2. Catalyst 2960-X Switch Stack Manager Configuration Guide, Cisco IOS Release 15. 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. Cisco SG500X-48 48-Port Gigabit Ethernet Layer 3 Switch with 10 Gigabit Uplinks. 42Mbps , 2901 is obvious not suitable. After unboxing your Cisco Catalyst switch, connect it to your network following the manufacturer’s instructions. Enter the below for SWQL: SELECT N. Cisco Medianet is no longer supported on Catalyst 3560CG switches from Cisco IOS Release 15. • 2x25G ports that support SFP28 modules. all IOS should be same. {"payload":{"allShortcutsEnabled":false,"fileTree":{"profiles/kentik_snmp/cisco":{"items":[{"name":"cisco-access-point. Cisco announces the End-of-sale and End-of-life dates for the Cisco Catalyst 3550 Series Switches. NLB works as long as host nr. It uses an old method of stacking called Switch Clustering and the marketing/sales people have re-named it as Simple IP. 1. Table 1. Step 3. Introduction. Contact Cisco. This data sheet focuses on the 10-Gbps switches only. End-of-Support Date: 2013-10-20. 9. cnorborg over 4 years ago. 4. Use the supplied rollover cable and the DB-9 adapter to connect a PC to the switch console port. 9. 2. Options. Options. The switch supports guest VLANs in single-host or. What you do need to do before you configure SSH is configuring a hostname and a domain name on the switch. 71 Details. 1. PDF - Complete Book (2. 1Q 有 与Catalyst 2940-8TT 相同 安全 Park Place Technologies makes it easy to find the latest End of Life (EOL) and End of Service Life (EOSL) information for your Catalyst hardware. End-of-Sale Date: 2010-07-05 . It 's clear there are different SKU's for the stack kit and the 9200 and 9200L are not supportet to run in the same stack but: We ordered the following SKU: C9200 L -STACK-KIT. Connect your PC to the device using Bluetooth. Shows a ring configuration to use both of the supplied 0. SE10a. Configuring 1:1 Redundancy. We have many different kind of Switches in our Network like, 24 ports and 48 Port Switches, for instance C2960S-48TS-L or 2960X-24PS-L, but they get listed as a “Cisco Catalyst 29xx Stack-able Ethernet Switch”. End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 2960 Series Switches 06/Nov/2013. show switch stack-bandwidth. LastBoot, GetDate ()) AS [Uptime in Weeks], N. Catalyst 3560X-48P-E Switch. Technology and Support. Cisco Catalyst 5xxx and Catalyst 29xx LAN switches are vulnerable to attack. 1 and 15. 3. Cisco announces the end-of-sale and end-of-life dates for the Cisco IOS Release 15. Cisco Catalyst 2960-L Series 24-Port and 48-Port Switch Hardware Installation Guide . The last day to order the affected product(s) is January 30, 2013. The Cisco Catalyst 2960-X/XR is the best replacement for the 2960-S series (end-of-life and end-of-sale now). Contact Cisco. 2 Tbps 32 x 100G orRelease Notes for Cisco Catalyst 9200 Series Switches, Cisco IOS XE Cupertino 17. It carries all the control and data traffic between the switching units. End state requirement is to swap the slot numbers. 1. It provides up to 80 Gbps bandwidth using the optional FlexStack+ module. To me, this method has the drawback that you must have one stack cable long enough to. 2 (35)SE and Later 10/Jun/2008. Find accurate end of life & end of service life dates for Cisco WS-C2960CX-8PC-L hardware. So , if the input bandwidth and the output bandwidth are both 100Mbps . 2 (2)E software on the Catalyst 2960-X and the Catalyst 2960-XR family of switches. x. The same models that support FlexStack-Plus on Cisco Catalyst 2960-X Series Switches and Cisco Catalyst 2960-XR Series Switches support FlexStack-Extended. 9. Products. The last day to order the affected product(s) is August 1, 2022. Cisco announces the end-of-sale and end-of-life Cisco Catalyst 2960-S Series and 2960-SF Series Switches. Some models of the switches support stacking through the Cisco FlexStack-Plus technology. FL-CME-SRST-100. The end of life date is usually six months before the end of sale date. Table 1. make sure you offload the config out of the box safe. I haven't worked on these switches before and looking some help in stack configuration. 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. The last day to order the affected product(s) is April 30, 2024. For translations of the warnings that appear in this pu blication, see the Regulatory Compliance and Safety Information for. Campus LAN-switches - Access. Options. End-of-Life and End-of-Sale Notices. Options. OpManager monitors Cisco Catalyst 29xxStack for health and performance. 0. Can be ordered as system or spare. The last day to order the affected product(s) is October 30, 2016. The last day to order the affected product(s) is September 5, 2023. Once they go EOS/EOL (which I don't expect anytime soon) you'll find this information on the product page:Select Datasource, then Advanced Database. 8 26-Feb-2015. The Cisco Takeback and Recycle program helps businesses properly dispose of surplus products that have 思科 Catalyst 交换机产品手册. Homogeneous stack—A Catalyst 2960-X stack with only Catalyst 2960-X switches as stack members. Field Notice: FN72578 - Cisco IOS XE - Smart Licensing Using Policy Might Cause High CPU/Memory Usage - Software Upgrade Recommended. In your Web browser, enter the IP address 172. Caption AS [Node Name], N. The last day to order the affected product(s) is October 31, 2017. 0 (2. Call Sales: 1-800-553-6387 5am-5pm PT Product / Technical Support. 5 Cisco Catalyst 4500 L3 03. I don't have any external logging servers setup, and I'm not even sure if it stores logs. When you configure a guest VLAN, clients that are not 802. We exclude prices paid by customers for the product during a limited time deal. Issue description: Some standalone Cisco Catalyst switches report "stack" sysObjectIDs, hence Discovery also reports "stack" model, like "Catalyst 29xx Switch Stack". Cisco Nexus 5600 platform 10-Gbps switches are the successors to the industry’s widely adopted Cisco Nexus 5500 platform switches. Cisco IOS 15. End-of-Sale Date: 2014-01-24. See more ways to improve efficiency, reduce complexity and costs, and accelerate your cloud journey. TJW, Catalyst 2000I plan on adding 2 more switched similar in my home and doing fiber. I understand that the active member controls the stack and keeps the configuration file and if that switch goes down the standby switch takes over but I have a few questions. Issue description: Some standalone Cisco Catalyst switches report "stack" sysObjectIDs, hence Discovery also reports "stack" model, like "Catalyst 29xx Switch Stack". 6. 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. 9. Two NLB nodes on the one host, one (host nr. 2 (25)SEC and later. 3) Issue the "switchport mode access. Producttype. Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst C2960C switches. If you want support. The last day to order the affected product(s) is December 9, 2017. Oiii #Rede, vamos de #vaga da semana!! 100% remota!! #Especialista #Cisco, vem comigo: Português e Inglês fluente Possuir as seguintes certificações: Cisco…Itprice. Este documento descreve as etapas básicas de configuração para formar um cluster no Catalyst 1900/2820 e nos switches de configuração fixa Catalyst através do uso da Cluster Management Suite (CMS). If you want support information for the Cisco Catalyst 2950. It uses an old method of stacking called Switch Clustering and the marketing/sales people have re-named it as Simple IP Management. Technical specifications. 08. Cisco Catalyst 2960X-48TD-L 48 2 SFP+ LAN Base - Y Cisco Catalyst 2960X-24TD-L 24 2 SFP+ LAN Base - Y Cisco Catalyst 2960X-48FPS-L 48 4 SFP LAN Base 740W Y Cisco Catalyst 2960X-48LPS-L 48 4 SFP LAN Base 370W Y Cisco Catalyst 2960X-24PS-L 24 4 SFP LAN Base 370W Y Cisco Catalyst 2960X-24PSQ-L 24 (8PoE) 2 SFP, 2. Cisco Catalyst 29xxStack 15. Site24x7 also supports monitoring Cisco ASA 5500 series firewalls and other network security appliances to stay on top of your virtual private network (VPN). For more information about Cisco TMP, customers should work with their Cisco Partner or Cisco account team. Use the supplied rollover cable and the DB-9 adapter to connect a PC to the switch console port. Cisco 9200 supports following modules. 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". 4x1G ports that support 1G SFP modules. Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 4500 Supervisor Engine 6L-E. 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. Cisco Catalyst 9300 Series switches. Data Sheets and Literature. 1.