Cisco catalyst 29xxstack. Automatically discover devices and monitor your Cisco devices using SNMP or Meraki REST-APIs. Cisco catalyst 29xxstack

 
 Automatically discover devices and monitor your Cisco devices using SNMP or Meraki REST-APIsCisco catalyst 29xxstack  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

Up to 25. Cisco announces the end-of-sale and end-of-life dates for the Cisco 3900 Series Integrated Services Routers. The last day to order the affected product(s) is September 5, 2023. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. My questions are: 1. 6. Cisco CME or SRST - 25 seat Paper Feature License. The last day to order the affected product(s) is March 31, 2022. The design of the switch helps it address the Enterprise Campus and. If any of the switch has a value of >70% then this is a well-known bug: CSCvp73396. The link is below:Cisco Catalyst 2960-S switches running FlexStack use a hop-by-hop method of transferring Ethernet packets across the stack. 2(7)E for Industrial IoT Switches. 5M. For example, according to the CISCO-PRODUCTS-MIB sysObjectID 1. 1. The attacker could also cause an affected system to reload, resulting in a denial of service (DoS) condition. 1Q 有 . Switches that support Stackwise use a special stacking cable to connect the. Besides the traditional method of configuring a virtual stack through a CLI, an administrator can also use Cisco Configuration Professional for Catalyst (see Figure1) to configure a virtual stack. I know on IOS and IOS XE we can use ""Ctrl+Shift+6" to break a telnet/ssh session and get back to the device, but I can't find a method to to the same from Nexus OS. 0. 4. Save and reload the device. IOSVersion, N. 2(6)Ex depending on the Cisco Catalyst platforms supported. Hope this helps. Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide, 12. 1. Cisco ® Catalyst ® 2960-X and 2960-XR Series Switches are fixed-configuration, stackable Gigabit Ethernet switches that provide enterprise-class access for campus and branch applications (Figure 1). Register for demo. com. 1(19)EA1, when dot1q is used on the trunk interface on the Catalyst 3750, runts can be seen on show interfaces output because valid dot1q encapsulated packets, which are 61 to 64 bytes and include the q-tag, are counted by the Catalyst 3750 as undersized frames, even though. 03-18-2017 03:11 PM. 1. May 13, 2015Follow these steps: Step 1. 2 through 15. Collaboration. Not sure how well it works with Dot1X. For the purposes of this documentation set, bias-free is defined as language that does not imply. 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. This document describes a list of stable Cisco IOS® software for Catalyst 1000/2960/3560/CDB/4500, 3650/3850, and 6500/6800 series switches. 29 MB) View with Adobe Reader on a variety of devicesCatalyst 3750 IP base image during the master switch election in a stack. 2 (31)SGA. 7Mpps 与Catalyst 2940-8TT 相同 全双工功能 所有端口 与Catalyst 2940-8TT 相同 最大VLAN 数数数 量量量 124端口的VLAN 与Catalyst 2940-8TT 相同 FEC 有 与Catalyst 2940-8TT 相同 802. Cisco 2970 - Catalyst Switch Manuals. 2) Create vlan using "vlan <number>" command and can assign name to vlan for description. In this case, Discovery reports model. Customers with active service contracts will continue to receive support from the CiscoCisco 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 announces the end-of-sale and end-of-life dates for the Cisco Catalyst 4500 Supervisor Engine 6L-E. x is not supported. Cisco Catalyst 2960-L Series 24-Port and 48-Port Switch Hardware Installation Guide . Cisco Small Business 110 Series Unmanaged Switches EOL Details. The 9200 switches are up-to-date, there is no EOS/EOL info yet. End-of-Support Date: 2012-01-31. Products. Contact Cisco; Get a call from Sales. 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. If you're afraid that your config will lock you out you can schedule a reboot with the "reload in" or "reload at". 1. 6. Command Reference, Cisco IOS XE Dublin 17. I already tried "Ctrl+C", "Ctrl+ [" and several other key combinations without success. Overview. 3. 00% Cisco 4331 ISR OLA Timestamp sw 2/1/2021 Average Availability City 81. 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 announces the end-of-sale and end-of-life dates for the Cisco Selected Accessories on ISR4K. Figure 1. Mixed stack—A stack with a mix of. 1 01-Oct-2018. Hello, the end of sale date is actually a part of the end of life policy, they are usually not the same. CPUCount, WeekDiff (N. Find accurate end of life & end of service life dates for Cisco WS-C2960CX-8PC-L hardware. Cisco IOS and IOS XE Software Cisco Group Encrypted Transport VPN Software Out-of-Bounds Write Vulnerability 27/Sep/2023 New. Retracted: Change in Product Part Number Announcement for the Cisco Catalyst 3560-X and 3750-X Power Supplies and Cables. The last day to order the affected product(s) is March 31, 2022. They operate on Cisco IOS ® Software and support simple device management as well as network management. Step 2. 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. Register for demo. But I have Cisco switches with iOS version. 1. 2 (7)Ex, any limitations, restrictions, and caveats that apply to the releases. With the help of our Cisco Catalyst 29xxStack. 0. Products. See more ways to improve efficiency, reduce complexity and costs, and accelerate your cloud journey. Built for secure Wi-Fi 6/6E high-speed access and beyond, with 90W PoE for Cisco smart building deployments. 6. Note: In this example, the cable is connected to XG3 port of the switch. In order to change the native VLAN on the interface that is trunking, issue the switchport trunk native vlan vlan_number command. So , if the input bandwidth and the output bandwidth are both 100Mbps . Catalyst 3560X-48P-L Switch. But I have Cisco switches with iOS version. 1. End-of-Sale and End-of-Life Announcement for the Cisco Security Software Volume Purchasing (SVP) Program 22/Jan/2021. 9. Cisco Public Catalyst 9500 Series Extending the Catalyst 9500 High-Performance Fixed Core Catalyst 9500 High Perf. Configure Priority of the switch (1-15) –1 by default –the higher the better. Two NLB nodes on the one host, one (host nr. The archive download algorithm checked that the image was appropriate for the switch model, that enough. 9. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASR1001-X, ASR1002-X, ASR1000-6TGE, ASR1000-2T+20X1GE and associated miscellaneous ASR1000 SKUs. show version. 8. End-of-Sale and End-of-Life Announcement for the Cisco IOS Software and DWP dot1x Licenses for Catalyst 2960 Series Switches. bin auto-copy. The Cisco Aironet 3500 Series has been retired and is no longer supported. 40-port 5G, 8-port 10G, multigigabit, 90W PoE. EN US. 40-port 5G/2. End-of-Support Date: 2021-03-31 . 08. 3) on the other. 6. Table 1. ISR 29xx, 39xx. You can view a listing of available Campus LAN Switches - Access offerings that best meet your specific needs. Three 10/100/1000BASE-T (Ethernet) downlink interfaces. This document describes a list of stable Cisco IOS® software for Catalyst 1000/2960/3560/CDB/4500, 3650/3850, and 6500/6800 series switches. Cisco DNA Center helps you to shorten deployment cycles and operate efficiently at scale. Table 1. Customers with active service contracts will continue to receive support from theOptions. Cisco Catalyst 2960-X Series Switches include a single, fixed power supply and are available with either the Cisco IOS LAN Base or LAN Lite feature set. Use the Best Practice guides, like the LAN connectivity one you mentioned and the Cisco Enterprise Campus Infrastructure Best Practice Guide. Beginner. This release note describes the features and caveats for the Cisco IOS Release 15. Bulletin: Cisco Catalyst IOS Software Update Program for Cisco Catalyst 9200/X, 9300/X, 9400/X, 9500/X and 9600/X Series Switches. Field Notice: FN72578 - Cisco IOS XE - Smart Licensing Using Policy Might Cause High CPU/Memory Usage - Software Upgrade Recommended. StackWise Virtual link is the link that connects the switches over Ethernet. 1(19)EA1. 0(2)SE10a Cisco Catalyst 29xxStack 15. End-of-Sale Date: 2016-04-01 . Table 2. Sign in to create job alert. Copy into a flash usb (FAT32 formatted) 3. Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 2960 and 3750 Series Switches Accessories. Automatically discover devices and monitor your Cisco devices using SNMP or Meraki REST-APIs. 29 MB) Options. I don't have any external logging servers setup, and I'm not even sure if it stores logs. The universal image supports LAN Base and LAN Lite features and includes Device Manager. Cisco has released software. End-of-Sale and End-of-Life Announcement for the Cisco IOS Software Release 15. 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. 71 MB) PDF - This Chapter (1. 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. Find software and support documentation to design, install and upgrade, configure, and troubleshoot Cisco Catalyst 2960 Series Switches. End-of-Sale and End-of-Life Announcement for the Cisco Security Software Volume Purchasing (SVP) Program 22/Jan/2021. Explore the hardware and software architecture, security, programmability, and analytics capabilities of this innovative family. Apparently, both models have different versions. Call Sales: 1-800-553-6387 5am-5pm PT Product / Technical Support. Cisco Aironet 3500 Series - Retirement Notification. This series of switches has been specifically designed for 1 Gbps and 10 Gbps services. Cisco announces the End-of-sale and End-of-life dates for the Cisco Catalyst 3550 Series Switches. 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. Cisco 350 Series Managed Switches EOL Details. ePub - Complete Book (562. 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 Tbps wired switching capacity, with 8 Bpps of forwarding performance is unleashed with Cisco Catalyst 9600 Series. 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. EOL15071. OL-32568-01. Cisco's End-of-Life Policy. The 9200 switches are up-to-date, there is no EOS/EOL info yet. Cisco announces the End-of-sale and End-of-life dates for the Cisco Catalyst 3850 Series Switches. 05E Cisco Catalyst 38xx stack 16. End-of-Sale and End-of-Life Announcement for the Cisco Firepower Threat Defense (FTD) 6. Yes, all ports are active. Use the supplied rollover cable and the DB-9 adapter to connect a PC to the switch console port. English; Español; Français;. However, when two or more switches in the stack use different software images, such as the IP base image for Cisco IOS Release 12. 下一代无线 “Wi-Fi 6” 时代即将到来。. 49Mbps ? Cause 167. - the global configuration is used from the primary switch for centralized management. The Cisco Catalyst 4500 series of switches are fixed-core switches with modular access designed for organizations in search of scalability. Monitor and manage exceptional network experiences with Cisco Catalyst Center or cloud monitoring for Catalyst. 2, when IPS. 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. Georgia. 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. 3. 07-10-2020 01:42 PM. The stack members work together as a unified system. Also I don't have much idea about these switches. As for reload, it is simply 'reload'. Catalyst 3560X-48P-E Switch. Options. Oiii #Rede, vamos de #vaga da semana!! 100% remota!! #Especialista #Cisco, vem comigo: Português e Inglês fluente Possuir as seguintes certificações: Cisco…Itprice. Security Advisories, Responses and Notices. 2, when a clientless SSL VPN is configured, allows remote authenticated users to cause a denial of service (device reload) by using a web browser to refresh the SSL VPN portal page, as demonstrated by the Android browser, aka Bug ID CSCtr86328. 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. End-of-Sale and End-of-Life Announcement for the Cisco ONE DNA Essential and IOS Software. cnorborg over 4 years ago. 1. Figure 2. I’ve been reading up and have got as far as downloading the codeplex snmp library project. 8. . When expanded it provides a list of search options that will switch the search inputs to match the current selection. Compare Catalyst Micro Switch Series models. Verify that these release notes are correct for your switch:转发带宽 3. Cisco Redundant Power Systems EOL Details. E Cisco Catalyst 4500 L3 03. End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 2960 Series Switches 06/Nov/2013. 1. You can view a listing of available Campus LAN Switches - Access offerings that best meet your specific needs. 7Mpps 与Catalyst 2940-8TT 相同 全双工功能 所有端口 与Catalyst 2940-8TT 相同 最大VLAN 数数数 量量量 124端口的VLAN 与Catalyst 2940-8TT 相同 FEC 有 与Catalyst 2940-8TT 相同 802. Unless specified, documentation for the Cisco Catalyst 2960-X Series Switches is applicable to all models. For more information about Cisco TMP, customers should work with their Cisco Partner or Cisco account team. The section Stacking in the above document has the details. And encryption is needed . 20. PDF - Complete Book (13. Cisco. You can view a listing of available Access Points offerings that best meet your specific needs. Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 2960X Fanless SKU. In the past, upgrade a switch was very easy: upload the IOS file (a . WS-C2960S-48FPS-L discovered as Cisco Catalyst 29xxStack (SYSOBJECTID 1. x. 2. 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. This ordering guide includes a platform and software overview as well as step-by-step details on how to order hardware and software. 1(11)EA1 or later for both cryptographic and noncryptographic images. • 2x25G ports that support SFP28 modules. Using SAM 6. Catalyst 9130AXI • Cisco Unified Wireless Network Software Release 8. During a switchover, when the standby device syncs with the active device, the following log message is displayed on the console:. HardwareHealthInfos. So besides the Cisco Catalyst 3850 switches, you should prepare the Cisco 3850 Stack wise cables and stack power cables. 2(2)E6 Cisco Catalyst 3020 12. Un-provision this switch because it is still a stack member. The example below, shows how to properly connect a stack of six 3850 switches, together with a power-stack connection example. This granular visibility. Higher scale for Catalyst 9300 Series. Cisco Catalyst 2960-XR Series Switches include a field-replaceable modular power supply and can accommodate a second power supply. For Stacking of Cisco 2960-s Switches using Cisco FlexStack the Maximum switches is 4 only. 07. End-of-Sale Date: 2011-11-01. download the IOS first from the Cisco. 0 Tbps 36 x 100G or 28 x 100G + 8 x 400G Total Capacity 3. No HW info. Cisco Catalyst 4948E Ethernet Switch EOL11273 - Amended Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 4948E Ethernet Switch. 2020 年 4 月版. And it has sent 46354 messages to that syslog server. Whelton Network Solutions is an IT service provider. 0 Helpful. 1 IPv4 Cisco unknown FOC2333L0M9 LADITADC-RL1 Cisco 172. Cisco Catalyst is the brand of network switches, wireless. Solution. 0 and 8. 2 (31)SGA 15-Oct-2013. 12-18-2018 09:43 AM. 4 GHz (2x2), 5 GHz (2x2), and BLE/IoT. Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 3750G, 3560G, 3750-E, and 3560-E Series Switches. Consolidated Platform Command Reference, Cisco IOS Release 15. Cisco's End-of-Life Policy. ManageEngine OpManager provides easy-to-use Network Monitoring Software that offers advanced Network & Server Performance Management. 1. A patch installs files to the <BASEDIR>/smarts/local directory of the product. The last day to order the affected product(s) is October 31, 2021. 201. Cisco Catalyst 9606R chassis is hardware ready to support up to 25. Also I don't have much idea about these switches. - copy ftp: flash1: - copy ftp: flash2: - copy ftp: flash3: - copy ftp: flash4: 2. Register for a demo. power off switch which should be removed. 2 (50)SE for Cisco Catalyst 3750, 3560, 2960, and ME 3400 Series Switches 20/Dec/2012. IP_Address as [IP Address], N. change the Switch numnber and priority. Issue description: Some standalone Cisco Catalyst switches report "stack" sysObjectIDs, hence Discovery also reports "stack" model, like "Catalyst 29xx Switch Stack". The information in this document was created from the devices in a specific lab. Catalyst 1000 does not support stacking like the 2960S/X/XR or 3750 or 3650/3850. show switch stack-ports summary. Configuring virtual stacking through Cisco Configuration Professional for Catalyst. Table 1 describes the end-of-life milestones. OpManager monitors Cisco Catalyst 29xxStack for health and performance. Hey there, I am looking for integration (configuration) document for Cisco Catalyst 29xx stack switches and Cisco 2911/K9 routers with Arcsight. 03. ManageEngine OpManager provides a comprehensive list of network and server performance monitoring features for Cisco devices. End-of-Support Date: 2016-11-01. 200. IOSImage. 3. In your Web browser, enter the IP address 172. Cisco announces the End-of-sale and End-of-life dates for the Cisco Catalyst 4000 Series Switches. Usually, the Cisco device comes with a RJ45 (serial)-to-DB9 console cable (light blue, flat ribbon cable, not twisted pair), and you would use an USB-to-DB9 RS232 converter at the computer end, as DB9 serial ports have. Chapter Title. Let me. Reset interface (port) to default Switch> en Switch# conf t Switch(config)# default interface Gi1/0/1 Switch(config)# exit. 5G/1G/100M multigigabit. Customers may be able to continue to purchase the Cisco Catalyst 2940 Series Switches through the Cisco Certified Refurbished Equipment program. Keep an eye on your assets with Cyber Vision and get added peace of mind. To set the port speed of the stack to 10 Gbps, use the switch stack port-speed 10 global configuration command on a Catalyst 2960-X stack member before you add a. ForThe Cisco Catalyst 2950 Series Switches has been retired and is no longer supported. The following commands are only available on. 4 Mpps Cisco Catalyst 2960X-48TS-L 107. The Cisco Nexus 5600 platform switches can be categorized into. 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. Cisco Catalyst 9200L Stack Module. 3. The document linked below might clarify this further, it can indeed get a bit confusing: Book Title. Productoverzicht. 04:46. Cisco Catalyst 3850 -- For Cisco Catalyst 9300, Catalyst 9500 information, please refer to Product Cisco IOS software version runn ing on the switch. Ensure that it’s properly installed in a well-ventilated, cool, and dust-free. 10. Catalyst 2960S-24TD-L Switch. Command Reference, Cisco IOS XE Dublin 17. I have done the following steps: power off the stack member. View this content on Cisco. 0. Two C9300-48T units successfully formed a stack but the other two (C9300X-24Y) failed. End-of-Sale and End-of-Life Announcement for the Cisco ONE C9500 DNA Advantage Term licenses 15/Mar/2023. 4. 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. 71. The information in this document is not meant to be exhaustive & is intended to serve as a general guide to customers especially when they are planning to open a service request. For more information about Cisco TMP, customers should work with their Cisco Partner or Cisco account team. (UADP 3. SE10a. When autocomplete results are available use up and down arrows to review and enter to selectCisco Catalyst 9300 Series Switches. Cisco 9200 supports following modules. Homogeneous stack—A Catalyst 2960-X stack with only Catalyst 2960-X switches as stack members. Note that Cisco Catalyst 9300L series switches connect through their StackWise-320 ports. passakorn. For more information, see the “Managing Cisco IOS Applications over IPv6” chapter in the Cisco IOS IPv6 Configuration Library on Cisco. Connect your PC to the device using Bluetooth. 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. 7 and Firepower eXtensible Operating System (FXOS) 2. Contact Cisco. The last day to order the affected product(s) is April 30, 2023. Join us for a demo to learn how. The last day to order the affected product(s) is October 31, 2022. E Cisco Catalyst 4500 L3 03. Step 1: Unboxing and Physical Setup. In order to configure cross-stack EtherChannel with LACP, the minimum Cisco IOS Software release required is Cisco IOS Software Release 12. I have a question, because I'm starting my CISCO adventure with new models of Catalyst C1000 series switches (48 GbE + 4sfp). 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!Annonce d’arrêt de commercialisation et de fin de vie de Cisco Catalyst 2960X Fanless SKU ; Annonce d’arrêt de commercialisation et de fin de vie de Cisco Catalyst 2960X Product Family End of Sale 26/Nov/2022; Annonce d’arrêt de commercialisation et de fin de vie de Cisco IOS XE 3. This vulnerability is due to improper input validation of the. which one provides best solution, by the way I am looking for SFP+ 4x10G ports. The 2960cx-8PC_L switch are for instance showing. 2(53)SE1 Cisco Catalyst 38xx stack 03. Step 8 Type the following default credentials: username: cisco, password: cisco and press Enter. Boot from flash with newly uploaded image. 20. Site24x7 also supports monitoring Cisco ASA 5500 series firewalls and other network security appliances to stay on top of your virtual private network (VPN). If you want support information for the Cisco Catalyst 2950. The WS-C3560G-24PS-S and WS-C3560G-48PS-S switches are part of the Cisco Catalyst 3560G family of switches. x. 0E and 15. 1(19)EA104-24-2019 09:04 AM. Figure 3. End-of-Sale and End-of-Life Announcement for the Cisco IOS Software Release 12. 1) The standby switch can be used like a normal switch correct ( ie all of. You. Once you Select Submit, it will ask which Columns you want to select on the Table. Caption AS [Node Name], N. 150-2. Power on switch which was powered off in step 1. 1. Cisco EnergyWise IOS Configuration Guide for Catalyst 4500 Switches, EnergyWise Version 2. Post the complete output to the command "sh platform soft mount switch <SWITCH NUMBER> r0 | i ^tmpfs. Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 3560V2 and 3750V2 Switches. Intro into Catalyst Full Stack.