c3850 switch. or Best Offer. c3850 switch

 
 or Best Offerc3850 switch  The 1100-W power-supply module extends 1

The Catalyst serial number and Meraki ID. switch: dir. Table 2 shows the feature sets. 254. In Cisco IOS, whenever you enter a configuration command it takes effect immediately and goes into the 'running configuration'. C3850#show switch Switch/Stack Mac Address : 6c99. I´ve two 3850 switches stacked. PoE is used by Catalyst 3650/3850 switches in order to provide power to external devices such as Wireless Access Points (APs), IP phones, and so on via the Ethernet cable that attaches them to. An enterprise-class stackable switch with 48 10/100/1000 Ethernet ports and 1100WAC power supply, the WS-C3850-48F-S switch is part of the Cisco 3850 Series, designed for the convergence of wired and wireless access and aggregation. The total AP-Count license of the stack is affected when stack members are added. English Documentation. Image above shows failed “emergency-install” because the firmware is in the flash. 8. 03. Modelos admitidos. Sort by: SKU (A to Z) SKU (A to Z) SKU (Z to A) Inventory quantities are subject to availability and are not guaranteed until the order is placed. ; filter—Applies a VLAN filter map to a VLAN list. 8962. All switches ship with one of the five power supplies (350WAC, 715WAC, 750WAC, 1100WAC, or 440WDC)5. Remove AC or DC input power, and if the switch is part of a StackPower stack, remove the StackPower cables. after i do these commands, then the switch take the new version. Cisco Catalyst 3850 Series Switches Figure 2. Cisco Catalyst 3850 Series Switches. The Catalyst 3850 switch gives you smart, simple, and highly secure converged access with an integrated wireless controller. 0 Helpful Reply. Position the module face up to install it in the module slot. I was struggling with high CPU utilization problems happening on the distribution switch. 3. The Cisco Catalyst 3850 Series Switches are no longer sold, but are still supported by Cisco. Figure 8. SPA. 10-15 seconds, the switch should end up at the ROMMON/boot loader switch: prompt. Run no switch # provision. 12. Connect your console cable to the 3850 and guarantee you can get a command prompt. Components used . 10. 1b80 - Local Mac Address Mac persistency wait time: Indefinite H/W Current Switch# Role Mac Address Priority Version. The Catalyst WS-C3850-48XS switch models do not support power stacking. I pulled a brand new Cisco 3850 Switch out of the box yesterday. 1. X. Cisco Catalyst WS-C3850-24S-S is the next generation enterprise-level stackable switch that is integrated with 24 SFP ports in IP base feature set. For 2960 series, there is previous post about it: Cisco Catalyst 2960X and 2960S Stacking Cisco Catalyst WS-C3850-48T-S and Components (Unboxed) Cisco Catalyst WS-C3850-48T-S and Components in the. Benefits charity. software install file flash:cat3k_caa-universalk9. Except a few. Home; Cisco Catalyst 3850 Series Switches; Configure  < Return to Cisco. When we repatched the uplink of those switches to other ports, the uplink came up, and the switches were accessible. The Cisco Catalyst 3850 Series switches support 256-bit (SFP+ and Multigigabit models only) and 128-bit Advanced Encryption Standard (AES) on all ports at all speeds, providing the most secure link encryption. Switch# (config) ip routing. bin file. Published On: April 19ᵗʰ, 2021 06:01 Layer 2 Configuration Guide, Cisco IOS XE Gibraltar 16. x (Catalyst 3850 Switches) Chapter Title. Switch#. 12. C3850-NM: C3850-NM-2-40G, C3850-NM-4-10G, C3850-NM-8-10G: Additionally, Meraki modules MA-MOD-2X40G, MA-MOD-4X10G and MA-MOD-8X10G. 07-06-2022 08:51 AM. If you don't see "boot system switch all flash:XXXX. 07. 01-13-2014 08:25 AM - edited ‎03-07-2019 05:32 PM. E. Cisco - expansion module. my plan to do the update : 1- upload the . txt 40960 4096 3. For cabling and power considerations that affect switch stacks, see the Catalyst 3850 Switch Hardware Installation Guide . Figure1:C3850-NM-4-1GNetworkModule 1 Captivescrews 3 LEDs 2 1GEthernetSFPslots Figure2:C3850-NM-2-10GNetworkModule 1 Captivescrews 3 1GEthernetSFPslotsSwitch # configure terminal Enters global configuration mode. Reload the switch (use the power cable). Switch vendor Cisco Switch model Catalyst 3850 Switch firmware 03. E RELEASE SOFTWARE. ipbase or ipservices license level for Catalyst 3000 family. Cisco Catalyst 3850 Series Switches Data Sheet Updated. For the purposes of this documentation set, bias-free is defined. 5 in. 8962. Home; Cisco Catalyst 3850 Series Switches; Configure  < Return to Cisco. Please check the release notes for details. Step 2: Power down the failed switch. To reset the switch to factory default, issue the e rase startup-config or write erase command. Documentation. Standalone Cisco Catalyst 3850 Switch that supports SFP+ transceivers, 48 ports that support up to 10G, and 4 QSFP ports that support up to 40G, and 750WAC back-to-front power supply. 00. 06. I`m assigned to upgrade a series of switch. 3-meter StackPower cables and one 1. View as List Grid. Step 3 Continue holding down the Mode button. When the router boots up it loads the 'startup configuration'. Remove SFP module, shutdown/no shutdown the port, insert back the SFP. Benefits charity. Cisco Catalyst 3850 . " These are connected to a WS-C3750X-48P that is a member of a 4-switch stack. Cisco Plug-in for OpenFlow Configuration Guide for Catalyst 3850 and 3650 Series Switches 15/Jan/2016. Logged into the WebUI. Start copying new IOS universalk9- 07. 2. 48 x 10/100/1000. Switch: Add the following variables. Step 2 Start the. Figures 1 through 4 show the Cisco Catalyst 3850 Series Switches. 8 27/Jun/2014. PDF - Complete Book (33. 3. 3. 3 at. Step 3: Dump the Packet Sent to the CPU. If you don't see "boot system switch all flash:XXXX. 2801 - Local Mac Address Mac persistency wait time: Indefinite H/W Current Switch# Role Mac Address Priority Version State ----- *1 Active 6c99. 07-14-2019 08:52 PM - edited ‎07-14-2019 09:04 PM. The documentation set for this product strives to use bias-free language. SSH and Switch Access. bin file is not recommended for Catalyst 3850 and 3650 switch stacks. The Cisco® Catalyst® 3850 Series is the next generation of enterprise-class stackable access-layer switches that provide full convergence between wired and wireless on a single platform. Software Configuration Guide, Cisco IOS XE Denali 16. All switches in the switch stack need to be running compatible software versions. Ports. now you must copy this image to flash of switch: Switch#copy usbflash0:XXXX. Switch(config)#boot system switch all flash:packages. access-map—Creates VLAN access-maps or enters the vlan access map command mode. Further Problem Description: Known Affected Releases: (1) 16. Look for "switch 1 provision ws-c3850-48p" (verify your model number and port count) If it doesn't exist, then. 1. 5 inches from the switch rear panel. Right now all traffic to internet is routed on ISP1 and works well. 8962. The 3850, includes a feature called “Auto-Upgrade” which might be familiar if you are migrating from the 3750 series platform. Documentation says: The operation of the switch stack continues uninterrupted during membership changes unless you remove the active switch or you add powered-on standalone switches or switch stacks. If only one power supply is installed, it should always be in power supply bay 1. Cisco Catalyst 3850 Series Switches with 12 and 24 1/10 Gigabit Ethernet SFP+ ports Figure 3. Hi Al, I am having an issue with a Cisco 3850 Catalyst switch, issue as below: - Current config register is 0x142 and have configured the config register to 0x102 but even after reload the new config register does not come in place. The Install mode uses a package-provisioning file named packages. However, that model is not a supported parameter for the command:System Management Configuration Guide, Cisco IOS XE Fuji 16. Options. SPAN. Cisco Catalyst C3850-24P Switch Layer 2- Access Layer – 24 * 10/100/1000 Ethernet POE+ ports – LAN Base – managed- stackable $ 8,924. Los switches Catalyst de Cisco serie 3850 ya no se venden, pero Cisco los sigue admitiendo. Now the boot options must be checked : Switch#show run | inc boot. Switch>enable. 08-07-2015 05:49 AM - edited ‎03-08-2019 01:16 AM. The information in this document is based on the Cisco Catalyst 3850 Series Switch that runs Cisco IOS-XE Versions 03. Note: This configuration change requires a reboot! If this 3850 operates as a Mobility Agent (MA), then point it to the MC IP address with this command: sw-3850-1 (config)#wireless mobility controller ip a. 5 results for Cisco Catalyst 3850-24T-S Switch. after i do these commands, then the switch take the new version. 03. Figures 1 through 4 show the Cisco Catalyst 3850 Series Switches. System Management Configuration Guide, Cisco IOS XE Fuji 16. Neil Wurzel. The Cisco Catalyst 3850 arrangement is the endeavor class stackable access-layer switches that give full combination among wired and remote on a solitary stage. We had 2 3850-48P-S Switches in a stack running version 03. Standalone Cisco Catalyst 3850 Switch that supports SFP+ transceivers, 48 ports that support up to 10G, and 4 QSFP ports that support up to 40G, and 750WAC back-to-front power supply. Figure 1. 42 lb (7. Got in fine with the default username and password. This is the traditional method of booting the switch where the switch extracts the . com. Rack-mountable – 1U. The Cisco Catalyst WS-C3850-12S-E series is the enterprise-class stackable access-layer switches that provide full convergence between wired and wireless on a single platform. Keep pressing the MODE button and watch the console output. Cisco Catalyst 3850 Series Switches Data Sheets - Learn product details such as features and benefits, as well as hardware and software specifications. Support up to 100 access points and 2000 wireless. The goal of this feature is to ensure that any newly added switch will automatically be provisioned by the stack members with the running IOS-XE version. this can be seen. The host is configured as 10. Hi, I`m having a small issue. Show running-config. 06. ISSU is supported only if both the switches in Stackwise Virtual are booted in install mode. Informations relatives à la conformité et à la sécurité du commutateur Catalyst 3850 (PDF - 7 MB) 29/Jan/2013. or Best Offer. we have done factory reset to switch - after that also not. Model. End-of-Sale and End-of-Life Announcement for the Cisco IOS XE 16. Lisa Mildon. Beginner. 08-20-2020 02:11 AM. (weights do not include the functional network modules, the blank module, or the power supplies). 2- switch# request platform software package install switch 1 file flash:cat3k_caa-universalk9. From the active switch, you configure:. 01. Table 1 describes the End-of-life milestones, definitions, and. Note: For proper functionality, the switch must be at the firmware version shown in Table 1 before proceeding with configuration. Use the command above to start the Install Mode process of unpacking/extracting the package files from the BIN file. Figure 1. 150-1. The intent of this document is to help clear up some of the misunderstood configuration options. AC power switches: Plug the AC power cord into the switch power supply and into a grounded AC outlet. 16. bin flash. During Express Setup, VLAN 1 is the only VLAN on. It is sometimes confusing on which interfaces are available and which can be configured when using one of the NM modules in a Cisco 3850 Switch . Cisco Catalyst WS-C3850-24U Layer 3 Switch ; 24 Ports - Manageable - Stack Port - 10/100/1000Base-T - Modular - 3 Layer Supported - 1U High - Rack-mountable ; The Cisco Catalyst 3850 Series is the next generation of enterprise-class stackable access-layer switches that provide full convergence between wired and wireless on a single platform. By default, the Cisco 3850 switches are shipped in Install mode. The later switch switch is 1 of a 3 switch stack that includes 2 WS-C3850-48P switches. For example, if flash1 is connected to the active switch, and flash2 is connected to the secondary switch, only flash1 can be used to store packet captures. Cisco Catalyst 3850 Series Switches. 11. Return this item for free. Book Title. I'd expect to specify "switch 1 provision ws-c3850-48f" in the configuration. Skip to Content. Print Results. 07-19-2016 03:50 AM - edited ‎03-08-2019 06:41 AM. 3) On new new switch change switch member number and priority to the old switch member number and priority ( you can find this on the live stack by sh switch command as the provision from old switch should. Options. 2)Attach pc to you network and make sure the ip address range/subnet of the pc isnt being denied tftp access (tcp/udp port 69) 3) enable your tftp server/client software on pc and test to see if your switch can ping your pc. Before, I would navigate to (IPaddress)/wireless, and it. Cisco's. End-of-Life and End-of-Sale Notices. By doing this the switch should automatically get the stack number and priority value of 1. Table 1 shows the Quick Specs. 5 cm) (with the FAN FRUs installed but without the power supplies installed) Weight . Step 2. Defines a standard IPv4 access list by using a source address and wildcard. 53. Contact. Restrictions for Switch StacksAll switches ship with one of the five power supplies (350WAC, 715WAC, 750WAC, 1100WAC, or 440WDC)5. Switch# copy start runn. com. 03. The LED-Statis is: STAT = green. Try this way: Add the following variables. 2801 - Local Mac Address Mac persistency wait time: Indefinite H/W Current Switch# Role Mac Address Priority Version State ----- *1 Active 6c99. Figures 1 through 4 show the Cisco Catalyst 3850 Series Switches. French Guides. Configuration Guides. The Active switch is the one which is the current master of the stack. The switch LEDs begin blinking after about 3 seconds. Data Sheets. 28 MB) View. bin flash. Step 4 The switch now operates like an unconfigured switch. bin. Its a standalone (no stack), see number of errors 638604 . Go to solution. WS-C3850-24S- S supports. cheers, Seb. This figure shows a ring configuration using both of the supplied 0. Slide the module into the slot until the back of the module faceplate is flush with the switch faceplate. Cisco Catalyst 3850 Series and Cisco Catalyst 3650 Series Switches Best Practices Guide. After approx. bin> new. 0. 150-1. 47 MB) PDF - This Chapter (2. 在将 . The access-list. Page 43 Product Overview Fan Module Note The WS-C3850 switches require three fans for proper cooling. Picture 1 Switches in a stack. Install the fan module in the fan slot, and firmly push it into the slot, applying pressure to the end of the module, not the extraction handles. 03. 06. Models Description C3850-NM-4-1G Cisco 3850 Series 4 x 1GE Network Module C3850-NM-2-10G Cisco 3850 Series 2 x 10GE Network Module C3850-NM-BLANK Cisco 3850 Series Blank Network Module L-C3850-24-S-E C3850-24 IP Base to IP Services. (optional) Copy tftp: flash: (or) Copy tftp: usbflash0: •2. Quick Specs. 03SE while the new switches I upgraded the firmware to 03. JL075A: Aruba 3810M 16SFP+ 2. Did some research but the C3850 although accepts NAT commands but it doesn’t support it. Switch (config)# radius-server deadtime 0. Power cycle the switch. The Install mode is the recommended mode for booting a switch. Le centre d’assistance technique de Cisco (TAC) continuera de prendre en charge les clients dont les contrats de service sont en cours, comme illustré dans le tableau 1 du bulletin de fin de vie des produits. Cisco Catalyst 3850 Series Switches Data Sheet. Just Provision the second swtich. X then the command is different. Bundle mode: Bundle mode is where we boot the switch/stack using the . The Cisco Catalyst 3850 arrangement is the endeavor class stackable access-layer switches that give full combination among wired and remote on a solitary stage. Per the above line, your EVAL license had expired. The last day to order the affected product(s) is September 5, 2023. 2 out of 5 stars 48 ratings. Cisco's new Unified Access Data Plane (UADP) application-specific integrated circuit (ASIC) powers the switch and enables uniform wired-wireless policy. Each Cisco Catalyst 3850 switch/stack can operate as the wireless controller in two modes: Mobility agent (MA): This is the default mode in which the Cisco Catalyst 3850 switch ships. Cisco Catalyst 3850 Series Switches. The active switch controls the operation of the switch stack, and is the single point of stack-wide management. Step 2. Selects the trunk port for which VLANs should be pruned, and enter interface configuration mode. 08-20-2020 02:11 AM. Hi Team, We are using Cisco 3850 Poe - 24 port Switch. The documentation set for this product strives to use bias-free language. Here is how I am planing to add this switch: Turn off the power of the new switch. Note: The process will be similar for stacks of 2,3,4,5,7,8 and 9 switches. The WS-C3850-48XS switches require five fans for proper cooling. The Catalyst 3850 family of switches are Ethernet switches to which you can connect devices such as Cisco IP Phones, Cisco Wireless Access Points, workstations,. switch 1-2. So besides the Cisco Catalyst 3850 switches, you should prepare the Cisco 3850 Stack wise cables and stack power cables. 2- switch# request platform software package install switch 1 file flash:cat3k_caa-universalk9. The 3850 switch QoS looks somewhat more router like than most switches, with some queue settings that do not start with “mls qos”. Catalyst 3850 24-port PoE switches. C9300-24S - C3850-32XS-E++ Cisco Catalyst 3850 32 Port 10G Fiber Switch IP Services TAA C9300X-24Y Catalyst 9300X 24x25G Fiber Ports, Base Switch -Please don't forget to rate all helpful responses and mark solutions! 01-30-2019 09:28 PM. Catalyst 3850 Switch Hardware Installation Guide . Physical Specifications for the Power Supplies. This command does not clear the boot variables, such as config-register and boot system settings. >>Check the license , it should be same to connect the stack. 1, which is located on the Cisco Catalyst 3850 Series Switch. When the fan is operating, a green LED is on in the top left corner of the fan. 10. Factory Reset on a Catalyst 3850 Switch Issue Go to solution. Field Notice: FN - 64191 - Catalyst 3850/3650 Switches That Run Cisco IOS XE Releases 3. 3. To return to privileged EXEC mode, press Ctrl-Z or enter end. roymccracken. Beginner In response to Seb Rupik. Im trying to transfer a IOS image to upgrade a 3850 switch, as soon as I put the USB drive to the front of the switch, I go to the CLI and run the command: show usb-devices summary (it is the only command available) and it shows and display the name and even the serial of the USB, however, if I want to see the files (IOS image file) inside the. 08. (C3850-48 IP Base) 4 EVAL EXPIRED. Stack Member Numbers The stack member number (1 to 9) identifies each member in the switch stack. WS-C3850-24S- S supports up to 1K VLANs and delivers comprehensive layer 2 switching and limited layer 3 capabilities by offering the feasible solution for access layer orI configured C3850-2 switch as stand-alone switch by erase config, reset switch to its factory by holding mode bottom 7 sec and issue command: no switch 2 provision ws-c3850-48t . Cisco Catalyst 3850 Series Switches Figure 2. Network Diagram. 04. Step 5. Figure 1. 5 inches from the switch rear panel. Table 2 shows some recommended modules,licenses and accessories of this switch. I would like to know if the 3850 switches can become wireless. Step 2. As the process is using 18. 10 Helpful Reply. Cisco bug ID CSCup53882- Member switches in a 3850 stack reboot - [lost both active and standby]Step 1: Identify the Process that Consumes CPU Cycles. Documentation says: The operation of the switch stack continues uninterrupted during membership changes unless you remove the active switch or you add powered-on standalone switches or switch stacks. The Catalyst 3850 switches also support full IEEE 802. Bias-Free Language. Following the Quick Start Guide, I put in the power module, powered it on, and waited for it to complete POST. The switch LEDs begin blinking after about 3 seconds. To install the switch in a rack, use four Phillips flat-head screws to attach the long side of the brackets to the switch for the front- or rear-mounting positions (Figure 2-12). What you are left with are several . Step 3: Make sure the replacement switch is powered off, and then connect it to the stack. All of them have read only mode on the flash for ROMMON and are unable to boot at all. we have a 3850 which fails to boot I can see the files on the flash however it is read only so can't make any changes. 2801 15 M0 Ready 2 Standby c414. i have connected Cisco AP's with Each port. ws-c3850-48f-e datasheet, cisco catalyst c3850-48p switch layer 3 - 48 * 10/100/1000 ethernet poe+ ports - ip service, fast. Figure 3 shows the back panel of the WS-C3850-12S-E switch. Los switches Catalyst de Cisco serie 3850 ya no se venden, pero Cisco los sigue admitiendo. Table 11 UID/Beacon LED Indicator (Applies Only to the WS-C3850-12S, WS-C3850-24S , WS-C3850-12XS, and WS-C3850-24XS Switches) I do believe the mGig based switches should have this as well, but I need to cross check to keep myself honest. Cisco Catalyst 3850 Series Switches Figure 2. The Catalyst 3850 switches also support full IEEE 802. If in console, enter this command: SWITCH_IGNORE_STARTUP_CFG=1. Line configuration. 10. 9. Switch: Add the following variables. Catalyst 3850 48 Port UPOE Bundle CDB-8U Catalyst Digital Building 8 Port UPoE - EDU-C3850-24P-L Cisco Catalyst 3850 24 Port PoE LAN Base K12 C9300-24P-EDU Catalyst 9300 24-port PoE+, K12 - EDU-C3850-24P-S Cisco Catalyst 3850 24 Port PoE IP Base K12 C9300-24P-EDU Catalyst 9300 24-port PoE+, K12 - EDU-C3850-24U-L Cisco Catalyst 3850 24 Port UPOE. I have a pair of Cisco C3850-48T switches which i have stacked together. Why would switch 3 have high CPU usage? Second, is there a way to get more diagnostics on switch #3 regarding CPU usage?Release Notes for Cisco Catalyst 3850 Series Switches, Cisco IOS XE Everest 16. Cisco Catalyst 3850 . 4 x 44. WS-C3850-12S-S. connect the stacking cable (according to Cisco documentation) Turn on the power of the new switch. Slide the module into the slot until the back of the module faceplate is flush with the switch faceplate. X is a major jump. Configuration Fundamentals Command Reference, Cisco IOS XE Release 3S (Catalyst 3850 Switches) Platform-independent configuration information . 4190 1 M0 Ready License: C3850#show license right-to-use Slot# License. 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. I`f found a few Cisco document to do that. 99. That’s good! The 3850 manual says that VLAN-based QoS is available but requires a per-port command. Step 2: Determine the CPU Queue that Causes the High CPU Usage Condition. Step 3. A menos que se especifique lo contrario, la documentación de los switches Catalyst de Cisco serie 3850 se aplica a todos los modelos. Note: The process will be similar for stacks of 2,3,4,5,7,8 and 9 switches. The Cisco Catalyst 3850 Series Rack Mount Kit, C3850-RACK-KIT, is a professional-grade accessory meticulously designed to seamlessly integrate Cisco Catalyst 3850 Series switches into standard 19-inch racks. This is the traditional method of booting the switch where the switch extracts the . You can use the Ethernet management port instead of the device console port for network management. bin. Im trying to transfer a IOS image to upgrade a 3850 switch, as soon as I put the USB drive to the front of the switch, I go to the CLI and run the command: show usb-devices summary (it is the only command available) and it shows and display the name and even the serial of the USB, however, if I want to see the files (IOS image file) inside the. I added a 3rd switch running 03. Table 2 shows some recommended modules, licenses and accessories of this switch. Hello. We are running software version: cat3k_caa-universalk9, version 03. Cisco Catalyst 3850 Series Switches Price & Datasheet. bin file. The Cisco Catalyst 3850 Series Switches can provide a lower total cost of ownership (TCO) for deployments that incorporate Cisco IP phones, Cisco Aironet® wireless LAN (WLAN) Cisco annonce la date d’arrêt de commercialisation et de fin de vie de Cisco Catalyst 3850 switches. StackPower Cable for Use with Cisco Catalyst 3850 Series Switches . Step 2: Power down the failed switch. 03. 8) there is no l2 connection beetween switches. Dimensions (H x W x D) 1. I did it with "software install file <image-name>". Stackable, with SFP+ transceivers, 48 ports that support up to 10 G, and 4 ports that support up to 40 G. Jump to a Section. 3850-stack#. When correctly inserted, the 350-W and 715-W power supplies (excluding the power cord retainer) are flush with the switch rear panel. Technical Specifications. . Documentation. 02. Figure 8. bin file to a single switch, the install process replicates the file to the other switches in the stack. Try following actions: 3850(config)# no errdisable detect cause gbic-invalid 3850(config)# service unsupported-transceiver. Configuration Guides. Do the Express Setup to enter the initial IP information. The Cisco Catalyst 3850 Series Switches support three optional network modules for uplink ports. Step 3 Continue holding down the Mode button. Switch and/or router firmware had (past tense) a simple procedure, however, for IOS-XE each platform has different commands, process & procedures, and “gotchas”. Switch Replacement Procedure. Best Quote WS-C3850-48P-L price, buy brand new Cisco 3850 switch: Cisco Catalyst 3850 48 Port PoE LAN Base (In Stock) and faster deliver C3850-48P-L internationally. Uptime for this control processor is 19 weeks, 6 days, 18 hours, 15 minutes. Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 3850 switches.