Cisco 2851 specs. WRT320N. Cisco 2851 specs

 
 WRT320NCisco 2851 specs  I transfered the image over via xmodem booted the router formated the flash copied the image to flash and rebooted which did not seem to resolve the issue

The Cisco 2851 Integrated Services Router provides the following support: -Wire-speed performance for concurrent services such as security and voice. SHDSL WAN interface card (WIC) provides 1-port symmetric high-bit-rate DSL (SHDSL) connectivity to a WAN. 4. o In Cisco Unified CME 7. 3(19), RELEASE SOFTWARE (fc2) Advanced Security-Addon to the IP base image provides you support for Cisco IOS FW, IDS/IDP, NAC, SSH/SSL, IPsec VPN, etc. End-user operating systems supported. Options. Product Specs. Technical Specifications for 15-2851-01. Cisco 2821 2 1 Cisco 2851 2 1 Cisco 3825 4 2 Cisco 3845 4 4 Table 1A provides relevant software information Router Chassis Software Release Minimum Software Package Cisco 1921 15. 3845 Voice Security Bundle with CME, CUE, and Phone licenses for 35 users, PVDM2-64,NME-CUE, Adv IP Serv,128MB Flash and 512MB DRAM. Cisco Systems, Inc. 288. Cisco Genuine MEM2800-128U256CF 256MB Compact Flash for Integrated Service Routers 2900, 2801, 2811, 2821, 2851, 3825 - Refurbished. Features and specifications of Cisco IP Phone 8851 Post-consumer recycled plastic Circular design principles Product specifications Table 2 lists the features and specifications of the Cisco IP Phone 8851. 1 or 192. 0 6 product ratings. Carrier Infinity Thermostat Manual. When the slot dividers are removed, slot 0 and slot 1 become slot 1, and slot 2 and slot 3 become slot 3. sbn. The HQ has a Riverbed Steelhead 5050H capable of delivering 100M. Item#:. Cisco - Cisco Expansion module - ATM, HDLC, Frame Relay, PPP - T-3/E-3 - refurbished - for Cisco 26XX, 28XX, 28XX 2-pair, 28XX 4-pair, 28XX V3PN, 2951, 37XX, 38XX, 38XX V3PN, 39XX Manufacturer: Cisco Part #: NM-1T3/E3-RF UPC: 0882658060656 Replacement Product:. Slot dividers are removed to permit use of double-wide interface cards in modular router slots. is redefining best-in-class enterprise and small- to- midsize business routing with a new line of integrated services routers that are optimized for the secure, wire-speed delivery of concurrent data, voice, and video services. If you just bought the router off ebay you can't legally get it any other way except buying a new license. V/Fax; 2821 DRAM Memory; 2821, 2851 Ext. 0 /24 and 10. I set up the 2851 with route-map's in the NAT to control the flow of traffic, with the default route set to the Comcast connection. Number of IP-to-IP Calls per Platform. #: CAB-CONSOLE-RJ45= P/N: 72-3383-01 Description: Cisco Console Cable 6ft with RJ45 and DB9F Type: Console Cable Connector 1: 1 x RJ-45 Male Connector 2: 1 x 9-pin DB-9 Female Serial Length: 6 ft Weight: 0. Specify the line number in the. 4 kg DRAM Memory 512 MB (installed) / 768 MB (max) - DDR SDRAM Flash Memory 128 MB (installed) / 256 MB (max)Neobits. Hi everybody. The 7915 and 7916 expansion modules are supported only on the 7962, 7965, and 7975. A PVDM4 on the T1/E1 module is necessary for the voice features. Table 1. Cisco 2851 96 96 288 256 64 Cisco 3725 144 144 500 256 64 Cisco 3745 192 192 500 256 64 Cisco 3825 168 168 500 256 64. Manuals and User Guides for Cisco 2851 - Integrated Services Router. Document ID: 1458165773992192. 0. Product Specifications Table 5 provides a listing of product specifications. 0 (1) and later versions, use the complete filename including the file suffix when you configure the load command for phone firmware versions later than version 8-2-2 for all phone types except 69xx, 89xx, and 99xx phones. It offers exceptional sustained performance when advanced threat functions are enabled. Figure 1. This section describes the output of the debug x25 command for a network without the x25 relay-vc-number command in the configuration. Description. You can view a listing of available Branch Routers offerings that best meet your specific needs. To get a list of Cisco IOS software. The Cisco ® Gigabit Ethernet High-Speed WAN Interface Card (HWIC) brings Gigabit Ethernet connectivity to Cisco Integrated Services Routers routers to accelerate applications such as Metro Ethernet access, inter-VLAN routing, and high-speed connectivity to LAN switches. com. 2. However, some differ, as shown in the table below. It helps ensure uninterrupted operation and protection against device power supply failures by providing seamless failover for Cisco switches. Octopart is the world’s source for Cisco CISCO2851 availability, pricing, and technical specs and other electronic partsThe more powerful Cisco 2821 and Cisco 2851 routers are two rack units in height and have two 10/100/1000 LAN ports. . com Physical dimensions and Weight Table 2. 56Cisco 2811, Cisco 2821, and Cisco 2851. Cisco 2851 Integrated Services Router . Cisco 2851. Table 1. Newegg shopping upgraded ™. output from 3750: (the 2851 is connected to gi2/0/31 and gi2/0/32) VLAN0140. Hello, I am turning here after spending hours of searching online. CrazyxRascal. Hello Everyone, I got 2851 router with on-board encryption module. 2 Gigabit Ethernet interfaces. CISCO2811. 1. 70. Cisco's End-of-Life Policy. The Cisco 1841 router (Figure 1) is designed for secure data connectivity and provides significant additional value compared to prior generations of Cisco 1700 Series routers by offering more than a fivefold performance increase and integrated hardware-based. To find the latest Cisco Unified CME 4. Overview Specs Policies. Most routers and switches by Cisco have default passwords of admin or cisco, and default IP addresses of 192. Check part details, parametric & specs and download pdf datasheet from datasheets. Description. The Cisco ASA 5505 Adaptive Security Appliance is a next-generation, full-featured security appliance for small business, branch office, and enterprise teleworker environments. CISCO2851-V/K9 Cisco 2851 Voice Bundle with IOS SP Services - 2 Ports - 11 Slots - Rack-mountable. UPC - 746320911748. DDTS Information. Manua. 3 through 12. Page 78 Setting Up the Chassis Cisco 2811, Cisco 2821, and Cisco 2851 routers can be installed in 19 (48. Description . To get a list of Cisco IOS software releases that support Cisco Unified CME 8. Cisco 3845 HVSEC Bundle with IOS Advanced IP Services, PVDM2-64, AIM-VPN/SSL-3, 100 User SRST License, 25 User SSL VPN License, 512 MB Flash/1GB DRAM. The system delivers power supply redundancy and resiliency for a variety of power requirements, including Power over Ethernet (PoE). If any of the above Memory Requirements are "UNKNOWN", you may be using an unsupported configuration or there is a software problem and system operation may be compromised. The Cisco 2851 Integrated Services Router is now obsolete (past End-of-Life and End-of-Support status). The Cisco 2900 Series enables deployment in high speed WAN environments with concurrent services enabled up to 75 Mbps. 144. Minimum Cisco IOS Software Requirements for Cisco Gigabit Ethernet HWIC To get a list of Cisco IOS software releases that support Cisco Unified CME 4. 7. 99. Figure 1. I would appreciate if someone could help me with the configuration of a cisco router trunk e1 between 2851 and cisco router 2911. 0. ip nat outside. Table 1. Page 8: Specifications Cisco 2911, 2921, 2951 Cisco 3900 Series *Note: Of the modules outlined in this datashet. Product Code CISCO2951/k9 Rack Units 2U Interfaces 3 integrated 10/100/1000 Ethernet ports with 1 port capable of RJ-45 or SFP connectivity. End-of-Sale Date: 2011-11-01. High Performance with Integrated Services. Cisco Internetwork Operating System Software IOS (tm) C1700 Software (C1700-K9O3SY7-M), Version 12. 51, so is that the problem should all 2851s be revision 53. push 8Mbps when CPU on the Cisco. 7 cm x 4. Using 2 percent iomem. The routers offer embedded encryption acceleration and on the motherboard voice digital-signal-processor (DSP) slots; intrusion prevention system (IPS) and firewall. Cisco Unified Wireless IP Phone 7920, 7921 and 7925. Simplify the transition from legacy telephony to unified communications and collaboration at the branch office. However if you want to increase it here are the options avaialble. Search. Founded on 20 years of innovation,. Supported Platforms and Memory Specifications: SIP IP Phones* Cisco Platform Maximum Total IP Phones Maximum SIP IP Phones Maximum Total Ephone-dns or Virtual Ports Recommended DRAM RecommendedCisco 2851 2-Port Gigabit Wired Router (CISCO2851) 5. Based on 20 years of innovation, Cisco 2800 Integrated Services Routers extend Cisco Systems’ leadership in multi-service routing. ORDERING INFORMATION To place an order, visit the. • The Cisco 2800 Series Module (AIM-VPN/SSL-2) can provide hardware-based SSL VPN encryption of 5Mbps with a Max of 50 users in the Cisco 2801, 5 Mbps with a Max of 75 users in the 2811, 10 Mbps with a Max of 100 users in the Cisco 2821, and 14 Mbps with a Max of 150 users in the Cisco 2851 routers. Modules and Interface Cards Supported. Product Description Features; NMD-36ESW-2GIG: 36 port 10/100 EtherSwitch Double-wide NM with 2 Gigabit Ethernet ports : 36 Full/Half duplex 10BaseT/100BaseTX Ports with auto detect on a double-wide network module (requires chassis with double-wide network module support: 2851, 3660, 3725, 3745, or 3800). The USB eToken devices are supplied by SafeNet, and SafeNet owns the eToken trademark. 1. Table 1. 4(9)T . See Chapter 3 through Chapter 29 for information about connecting network modules to the network. Cisco 2851 Router I know the throughput is only 112mbps. Cisco's End-of-Life Policy. Cisco IOS images are free to download from cisco. here is my config !This is the running config of the router: 192. The USB eToken device feature provides secure configuration distribution and allows you to store VPN credentials for deployment. BB. 4M or whether it should have morphed into (the non-existent, for a. Cisco ISS Network Module Specifications Cisco ISS (NME-ISS) RAM 512 MB Hard disk 500 GB Router platforms Cisco 2811, 2821, 2851, 3825, and 3845 Integrated Services Routers Cisco IOS® Software (on router) Cisco IOS Software Release 12. sbin — — Cisco Unified IP Phone 7910 . The Cisco 2811 Integrated Services Router provides the following support: Wire-speed performance for concurrent services such as security and voice , and advanced services to multiple T1 / E1 /x DSL WAN rates. Cisco 2821 price 55%-98% OFF Global Price List. 1. Specifications of Cisco 2800 Series Cisco 2800 Series Features Cisco 2801 Cisco 2811 Cisco 2821. With its wire-speed throughput and various network services, this device ensures performance and reliability. High-performance WIC (HWIC) slots with enhanced functionality • Four integrated HWIC slots on Cisco 2811, 2821, and 2851 and two integrated HWIC slots on Cisco 2801 allow. 2kbps)))) 1 个 与Cisco 2801 相同 与Cisco 2801 相同 与Cisco 2801 相同 最低Cisco IOS 软件版本 12. The Cisco 4-Port ISDN with S/T interface HWIC provides multifunction dial access server, router, and other capabilities within the Cisco integrated services routers in branch-office environments. The Cisco 2851 provides significant additional value compared to prior generations of Cisco routers at similar price points by offering up to a fivefold performance improvement, up to a tenfold increase in security and voice performance, new embedded service options, and dramatically increased slot performance and density while. Note that the Cisco 3700 routers are not 802. The Cisco 2851 allows network managers to provide scalable analog and digital telephony without investing in a one-time solution, allowing enterprises greater control of their converged telephony needs. It is single AC fed. Table 1. 2 NME = Network module enhanced. Programmability Configuration Guide, Cisco IOS XE Dublin 17. 99: Included with this product: Cisco 2821/2851 Accessory Kit (ACS-2821-51RM-19, AC Power Cord, Console Cable)Cisco IP Communicator . Cisco 2800 IOS IP BASE. Main Specifications - Products Description : CISCO 2851 Integrated Services Router - Form Factor : External - Modular 2u - Weights : 25. Cisco 2851 geobax1969. Cisco Systems ® is redefining best-in-class enterprise and small- to-medium-sized business routing with a new line of integrated services routers that are optimized for the secure, wire-speed delivery of. Jump to a Section. Cisco 2851 Integrated Services Router . It provides a cost-effective ISDN routing solution with the following benefits of integration: • Fewer devices and cables to deploy and manage. Also, refer to the Cisco. extension voice module (EVM) Interface-type 26 / 07 / port. Updated on November 7, 2023. The Cisco Redundant Power System 2300 (RPS 2300) increases availability for converged data, voice, and video networks. In response to paul driver. What are the basic specifications for the Cisco 2800 Series? Table 1 gives the specifications of the Cisco 2800 Series. Using the voice and fax modules, the Cisco 2851 can be deployed for applications ranging from voice-over-IP (VoIP) and voice-over-Frame Relay. Products. Cisco 2821 Integrated Services Router, CISCO2821, Refurbished, Original: $101. 2. Newegg shopping upgraded ™. Specifications provide details about supported platforms and IP phone firmware version information. English; Español;. in Computer Routers. To download Cisco CME 3. BB. X is the latest version and it was stable that time. Stop more threats with the threat-focused 5500-X NGFW. AS5300 Series; AS5350XM Series; AS5400 Series; AS5400HPX Series;. Branch Office 2851 and the Cisco router at Headquarters using Multi-Link PPP (MLPPP), based on RFC 1990 (the PPP Multilink Protocol), which also load shares over the multiple physical channels. Cisco 2851 Voice Bundle - Router - voice / fax module - Ethernet, Fast Ethernet, Gigabit. 12-05-2017 01:48 PM. 0. Buy a Refurb. 8 cm x 41. Cisco Catalyst IR1800 Rugged Series Routers. Access point HWIC for Europe. MEM2851-256U512D 256 to 512MB DDR DRAM factory upgrade for the Cisco 2851. 0, Board Revision 01). This document is Cisco Public Information. 11. 0. Lisa Mildon. 50. Hardware Supported . 2800. You can view a listing of available Branch Routers offerings that best meet your specific needs. Neobits. SMARTNET 8X5XNBD 2851 VSEC Bundle : Service Category: N/A : Global Price in USD: $1297. 11. Operating the router outside of the limits specified is not supported. 2800 Series provides significant additional value compared to prior generations of Cisco routers at similar price points by offering up to a fivefold. Overview. This introduction section is followed by the “Cisco 2811 and Cisco 2821 Routers” section on page 2, which details the general features and functionality of the router. The actual throughput of the Gigabit Ethernet HWIC is limited by the throughput of individual platforms. 2851, 3825 - Refurbished. ALL STATEMENTS, INFORMATION,. Cisco Systems's CISCO2811 is a service router 10mbps/100mbps. net and steam servers e. Product Specifications. 8 out of 5 stars. 5 GHz Frequency Band 5 to 24 Ports AC1200 (Wireless Speed Rating) AC1750 (Wireless Speed Rating) AC1900 (Wireless Speed Rating) AC2600 (Wireless. 7609-VPN+-K9 Cisco 7609 with Supervisor Engine 720-3B, IPSec VPN SPA and Services SPA Carrier Card, fan tray modules and IOS release 12. Item#:. Carrier infinity system installation instructions. Multi-Link. 1-800-TO-MULTI. You can view a listing of available Branch Routers offerings that best meet your specific needs. I am upgrading the Cisco 2851 router rommon from Version 12. Cisco IOS Compatibility. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content ‎06-11-2016 07:34 PM - edited ‎02-21-2020 05:50 AM. Any ideas? is it the compact flash card or some other issue? System Bootstrap, Version 12. If you just bought the router off ebay you can't legally get it any other way except buying a new license. If you want support. The system delivers power supply redundancy and resiliency for a variety of power requirements, including Power over Ethernet (PoE). 100. 1lbs - Dimensions. 0(1)M2 IP Base Cisco 1941 15. The Cisco. 255. The Cisco 2800 Series comprises four new platforms (refer to Figure 1): the Cisco 2801, the Cisco 2811, the Cisco 2821, and the Cisco 2851. DDTS Information. net i cant connect to the site . A MultigiGabit Fabric (MGF) enables high-bandwidth module-to-module communication without compromising routing performance. If you want support information for the Cisco 2800 Series. com, such as specs, features, warranty, and security, purchasing and price details of Cisco 2800 routers. Use straight-through RJ-48C-to-RJ-48C cables to connect T1/E1 ports to RJ-48C jacks. For a replacement, we recommend the Cisco 3945 Integrated Services. Table 1 shows the Quick Specs of the CISCO2951/k9. thread557-1640377. Supported Platforms and Memory Specifications: SCCP IP Phones* Cisco Platform. Find quality network router products at discounted prices. 1, go to Feature Navigator. Cisco 7200 VXR Features and Benefit. PDF manual · 44 pages. 1. This network module has one gigabit interface converter. Wireless. releases that support Cisco Unified CME 4. Cisco Unified IP Phone Expansion Module 7916. 96. 2(18)SXFProducts. AC input current 2A (110V) 1A (230V) AC input surge current 50A maximum, one cycle (-48V power included) AC-IP maximum in-line power distribution 120W. 4(9)T We have two additional HWIC-4ESW cards installed in the 2851 router. Networking Cisco 2851 - Integrated Services Router user manual pdf download free [0. i have setup up intervlan routing between the two cisco switches and the uc520 with a total of four VLANS, the problem i'm having is with the 2851 router, I have created a trunk between the 3750 switch and the. Products with trusted sustainability certification (s). Metro Ethernet Application Specifications Software Support Table 2 gives the Cisco IOS Software requirements for the Cisco Gigabit Ethernet HWIC, and Table 3 lists the platforms supported. Other Cisco IOS software releases may inherit Cisco Unified CME 8. If you want support information for the Cisco 2851. 2851 = 112Mbps. On the Cisco 3745 router, the double-wide network module occupies two single-wide slots and is supported by removing the midwall divider. ** Integrated Services Router (ISR) AA & SAA WAN Optimization bundles will be reaching End-of-Sale (EoS) on April 15, 2008. The Cisco 2800 Series comprises four platforms (refer to Figure 1): the Cisco 2801, the Cisco 2811, the Cisco 2821, and the Cisco 2851. The Cisco 2851 Integrated Services Router provides the following support: Wire-speed performance for concurrent services such as security and voice , and advanced services to multiple T1/E1/xDSL WAN rates Enhanced investment protection through increased performance and modularity Enhanced investment protection through increased modularity. 2851 Router; Cisco 2800 IOS IP BASE; Device manager for routers (ROUTER-SDM) 256MB DDR DRAM Memory factory default for the Cisco 2800 (MEM2800-256D-INC). End-of-Sale Date: 2011-11-01 . 50) whereas all the other 2851s i have even those over 2 years old have revision 53. The Cisco 2851 allows network managers to provide scalable analog and digital telephony without investing in a one-time solution, allowing enterprises greater control of their converged telephony needs. Cisco IAD 2430. . releases that support Cisco CME 3. Overview. 7 cm x 8. Modules and Interface Cards Supported. The version numbers for Unified CME 3. fivefold performance improvement, up to a tenfold. Windows 2000, Windows XP, and Windows Vista. The integrated services routing architecture of the Cisco 2800 Series provides the performance, availability, and reliability needed to scale mission-critical business applications in the most demanding environments. 33 offers from $119. Port numbers are 16 to 19 in expansion module 1. 3(11)T release CISCO2821-V3PN/K9 Cisco 2821 V3PN Bundle with IOS Advanced IP Servicescisco 2851 setting up intrusion prevention system IPS Go to solution. The routers offer. PS: On the later (than 2800/3800 series) ISRs with EHWICs, even they don't support full gig:Cisco 2801 - Integrated Services Router Pdf User Manuals. If this does not work, then re-download the IOS image from cisco website or try loading another image. srec. 4. 2851 - Integrated Services Router network router pdf manual download. sbn. HWIC-AP-G-J. 5. Product Specifications. The Cisco 1-Port HWIC-1B-U offers a single ISDN BRI port with U interface. Under bidirectional traffic of 1518 bytes or larger, the Gigabit Ethernet HWIC can support up to an aggregate of 350 Mbps on Cisco 2811 and 2821 routers, 400 Mbps on Cisco 2851 routers, and 500 Mbps on Cisco 3800 Series. Cisco 2811 ISR . The End of Sale (EoS) and End of Life (EoL) of the Cisco Integrated Services Routers (ISR) 1841, 2800, and 3800 Series public announcement date is on Nov. Navin2811, 2821, 2851 AIM's; 2811, 2821, 2851 NM's; 2811, 2821, 2851 Voice/Fax NM's; 2811,2821,2851 Exp. XW6. Additional port combinations can be created by connecting the Cisco Catalyst 3750-E Series Switches to the stack. However, the only subnet the Comcast knows about is 10. 2800 Series provides significant additional value compared to prior generations of Cisco routers at similar price points by offering up to a fivefold. Cisco Unified Wireless IP Phone 7920 and 7921. For the Cisco 3745 router, the following specifications apply:Cisco 2801 Throughput – 45Mbps: Cisco 2901 Throughput – 167Mbps: ISR 4331 – 100 – 300Mbps: Cisco 2811 Throughput – 61Mbps: Cisco 2911 Throughput – 180Mbps: ISR 4351 – 200 – 400Mbps: Cisco 2821 Throughput – 80Mbps: Cisco 2921 Throughput – 180Mbps: ISR 4431 – 500 – 1000Mbps: Cisco 2851 Throughput – 112Mbps: Cisco 2951. The Cisco 2821 Integrated Services Router is now obsolete (past End-of-Life and End-of-Support status). Cisco 2000 Series Connected Grid Routers. int fa0/1. Hello all, I recently purchased a 2851 for my home lab and it is running 15. We don't know when or if this item will be back in stock. 5, go to Feature Navigator. 4 . Cisco Unified Communications Routers with Cisco Unified Communications Manager Feature Summary SIP MGCP H. I have a Cisco 2851 loaded with DSPs and it has an internet connection to support the SIP trunk to Vitelity. If you want support information for the. 07-19-2013 02:12 PM. It is not supported in EVM slots available in the Cisco 2821 and. 18-MAY-2009. Video. If you want support. The system delivers power supply redundancy and resiliency for a variety of power requirements, including Power over Ethernet (PoE). Bias-Free Language. You cannot create a second conference on the phone if you already have an existing. bin. 2 lbs Color: Light Blue o In Cisco Unified CME 7. In Stock. Share. 4 Ghz Radio for 802. 5. Interface card slot numbers for double-width (HWIC-D) slots are 1 and 3 only. Features of the routers include: Built-in security. To download Cisco CME 3. ip nat inside. Weight. Rounded IOMEM up to: 12Mb. Cisco Unified Wireless IP Phone 7920, 7921 and 7925. Other Cisco IOS software releases may inherit Cisco Unified CME 8. I have two routers a Cisco 2851 and Cisco 7513. OBS! SPARA DESSA ANVISNINGAR Cisco 2800 Series Hardware Documents: Introduction and Warnings 6 OL-5808-01; Cisco 2851 | User Guide - Page 7I have a Cisco 2851 router running 12. 1. 4(1r) to recent release C2800NM_RM2. View online or download Cisco 2821 Series User Manual. DDTS Information. 70. Dan, If there is no specific reason to replace a pix with a router, I would stay with the PIX Firewall or ASA. Reviewed by. 288. We have 7 Cisco 2851 - Integrated Services Router manuals available for free PDF download: User Manual, Introduction Manual, Quick Start Manual, Installation And. MEM2851-512D= 512MB DIMM DDR DRAM for the Cisco 2851. 168. 1. 0. Cisco 2851 2-Port 10/100/1000 Managed Wired Router Your network operates by connecting computers and other devices using a combination of different networking hardware. 1 Ports2 Onboard LAN Ports2-10/100 Onboard AI. 100. service password-encryption! hostname 2851! boot-start-marker. 4. The HWIC is supported on the Cisco 1841, 1941, 2800, 2900, 3800 and 3900 Series Integrated Services Routers. Voice Modules; 2851 DRAM Memory;. Connectivity technology: Wireless, Wired. The Cisco 7200 VXR Series offers a rich set of capabilities that address requirements for performance, density, high reliability, availability, serviceability, and manageability (Table 1). I have a SB6183 modem going to the Cisco 2851Router. is redefining best-in-class enterprise and small- to- midsize business routing with a new line of integrated services routers that are optimized for the secure, wire-speed delivery of concurrent data, voice, and video services. Table 7 gives specifications of the Cisco 1921. Product Overview. No spanning tree instances are running. The Cisco 2851 Integrated Services Router is now obsolete (past End-of-Life and End-of-Support status).