cisco 2851 throughput. Support Documentation And Software. cisco 2851 throughput

 
 Support Documentation And Softwarecisco 2851 throughput  WIC-1SHDSL in WIC slot 2

When I run a speed test with my laptop connected directly to the back of the Shaw modem my throughput is anywhere from 800 Mb - 1. A PVDM4 on the T1/E1 module is necessary for the voice features. nether. srec. Step 1. We also have a serial interface. e. And the throughput license does simplify, but like you said makes you get a bigger router or throughput license than you might actually need. 2851 has a PPS of 220,000 for a total of 112 Mbps throughput (this is with 64 byte size packets). End-of-Sale Date: 2011-11-01. I'd love to go with a Juniper J-4350-JB which is the same price as the 2851 and is much better value, but it might be hard locally to find capable Juniper people. effectively, and concurrently, sustain multiple-T1, IP-WAN throughput. Hi Paul, My current topology with that router is as simple as bridged modem --> 2851 Router --> unmanned Switch -->Clients. 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. 802. 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. Options. End-of-Support Date: 2016-11-01. Use straight-through RJ-48C-to-RJ-48C cables to connect T1/E1 ports to RJ-48C jacks. Cisco Network Convergence System 540 Medium Density Routers Data Sheet - Cisco. Recommended (by vendor) circuit speed is 100 Mbits/sec. Personally, I would consider a 2911 undersized for 100 Mbps (duplex). 2851 = 112Mbps. cisco 2821 throughputOptions. 4431 boost lic throughput is over 4Gbps. The last day to order the affected product(s) is March 31, 2016. The belief is that our router will max out at 50 Mbps. Traffic is accounted for by adding together the throughput of all flows "through" the CSR. In Cisco 1751 and Cisco 1760 routers, can be directly installed into a router interface slot. • NME slots are highly flexible with future support for extended NMEs (NME-X on Cisco 2821 and 2851 only) and enhanced double-wide NMEs (NME-XDs) (Note: Cisco 2851 only). For high-density analog PSTN interfaces, the NM-HDA (supported on the Cisco 2600, Cisco 2811, Cisco 2821, Cisco 2851, Cisco 37xx, and Cisco 38xx) or the EVM-HD-8FXS/DID card (supported on the Cisco 2821, Cisco 2851, and Cisco 38xx) can be used. We tested the 1U (1. 6 mbps as it has to do IPSEC VPN in software. Cisco 1800 Series integrated services routers are the next evolution of the award-winning Cisco 1700 Series modular access routers. 03-13-2007 02:54 AM. The Cisco 2851 also can substitute one double-wide high-density network module (NMD) or one NME-X double-wide version (NME-XD). The router does not boot. Because of this, it’s important to perform a careful examination of what kind of WAN connectivity the. Install in a voice network module. Options. The speed that you had listed are raw throughput speeds, so pending on features you are are running on the router, it may be significantly lower. VPNs are used to form very secure connections over two endpoints, over public or shared Internet, through what is called a a VPN tunnel. The Checkpoint firewall is capable of pushing 500Mbps. Cisco SD-WAN. You can view a listing of available Access Points offerings that best meet your specific needs. Deploy software-defined WAN and branch virtualization and a secure branch and WAN network on one integrated platform with Cisco routers designed for the branch. o365vm (config)#crypto pki authenticate o365trustpoint. 1. . Designed for today’s medium-sized branches and with the purpose of evolving to cloud-based services, all the Cisco 2900. The router hangs. I Have been told that the 2851 routers that we generally use may not be powerful enough to run the 5 tunnels that are required. Any other suggestions would be most welcome. 11ax embedded access points to the Cisco ISR 1000 Series. 11-16-2009 04:34 AM. 7 Mpps (Cisco Catalyst 3560G-48TS, Catalyst 3560G-48PS, Catalyst 3560G-24TS, and Catalyst 3560G-24PS); 13. Report 040902: Cisco 2851 Integrated Services Router Report 040904:. 5, go to Feature Navigator. The HQ has a Riverbed Steelhead 5050H capable of delivering 100M. 4. 4(6)TI might just go with Juniper since they are being a-holes. (Rate if it helps) JB. The Cisco 2800 Series Integrated Services Routers has been retired and is no longer supported. Gain visibility into and secure your operational technology (OT) devices to maximize uptime and improve operational efficiency. Additional port combinations can be created by connecting the Cisco Catalyst 3750-E Series Switches to the stack. Options. 323 Feature Benefits Y Y1 Y Analog FXS interfaces loop-start and ground-start signaling This signaling facilitates direct connection to phones, fax machines, and key systems. Support Documentation And Software. In theory (excluding crypto stuff), you should obtain whatever PPS rate is needed to provide 2. Cisco Unified Communications Routers with Cisco Unified Communications Manager Feature Summary SIP MGCP H. 18-Aug-2014. With independent control and data planes, the ISR 4000 can provide consistent throughput numbers. Install in a voice network module. SHDSL WAN interface card (WIC) provides 1-port symmetric high-bit-rate DSL (SHDSL) connectivity to a WAN. Well “real” throughput has many variables. 74 kB) Cisco CISCO2851-SAA/K9 Datasheet • CISCO2851-SAA/K9 routers pdf manual download and more Cisco online manuals3. output from 2851: (however only one interface out of the two is currently active) 2851-01#sh spanning-tree. 10-DEC-2021 Details. I need to allocate Internet bandwith70% for Network-A &30% for Network-B. 2851's will handle T1 cards and such with no issues. Options. ". This specific connection is a 1Gbps connection. Cisco router with 1 gbps throughput. Updated: August 18, 2014. The models are summarized in the table below and vary in number and speed of WAN and LAN ports, built-in Wi-Fi, plus routing and IPsec VPN throughput. Table 2. I have a Cisco 3825 that sees about 380Mbps sustained, Cisco 2851 about 140Mbps. 1. The ASA seems to have a max advertised firewall throughput. I'm looking to land a 1Gbps DIA and use it for BGP with default routes. 0 and later, customers can combine up to 16 Cisco ASA 5585-X firewall modules in a single cluster for up to 640 Gbps of throughput, 2 million connections per second, and more than 100 million concurrent connections. Data Sheet. Sr. min-free: set min-free to about 20-30% of the permanent number of allocated buffers in the pool. netStep 1. If the backplane is 24 Gbps, then it can do that for all the interfaces, but if the backplane is 12 Gbps, then it can only do that for half the interfaces. 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). Business, Economics, and Finance. Issue the show version command to view the current setup of the configuration register: Router#show version. Maximum throughput numbers change often. Performance Using the internal monitoring interface, traffic monitoring throughput of up to 100 Mbps has been benchmarked for theCisco 2851 Ram Upgrade with Non-Cisco RAM Posted by AgencyIns 2011-06-14T09:24:33Z. 200 Mbps. Any other suggestions would be most welcome. Hardware Supported . • HWICs slots can also support WICs, VICs, and VWICs • HWIC slots offer high data throughput capability (up to 400 Mbps half duplex or 800 Mbps Table of Contents. The Cisco 3800 Series routers offer the award-winning Cisco IP Telephony solution, Cisco CallManager Express (CME), as an optional feature set embedded within Cisco IOS. ago. Below are my requirement. At most, the total throughput needed here will be on the order of 10Mbps, still well. 5 Mpps (Cisco Catalyst 3560-24TS and. 2800 Series provides significant additional value compared to prior generations of Cisco routers at similar price points by offering up to a fivefold. 544M-bps) WAN connections. The router hangs. From 1921/K9, I have a 2960CG with 2 trunk and 8 access ports. Cisco C-NIM-4X or C-NIM-8T Module Configuration Guide for Catalyst 8200 and 8300 Series Edge Platforms 26-Jun-2023. Hi Everyone, As part of my homelab I purchased a number of older Cisco Routers and Switches. BTW, one quick check, to determine if your putting too much demand on a small Cisco ISR is to check its CPU history. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Cisco 2851 3800 Series 48-Port EtherSwitch Service Module - read user manual online or download in PDF format. With a 'show proc cpu' however the biggest individual process uses only 1,5%. 0) > CORE > LAN. I have been all over this stupid site and haven't found it. I want to test how fast the connection is through the wireless connection in order to understand how fast the throughput is if the router fails over to the 3G wireless connection. Cisco 3845 V3PN Bundle with IOS Advanced IP Services, PVDM2-64, AIM-VPN/HPII-PLUS, FL-CCME (240 users),64 MB Flash/256 MB DRAM. Cisco 2851 and Cisco ASA 5506-X Posted by ATHORNFAM2 2017-04-03T19:38:21Z. 323 Feature Benefits Y Y1 Y Analog FXS interfaces loop-start and ground-start signaling This signaling facilitates direct connection to phones, fax machines, and key systems. As most network applications don't well tolerate a 60% packet loss rate, effectively the applications may behave as if there was 100% packet loss. 2- To know the throughput configured. Cisco Router Performance by Model. , 2801 might well "safely" handle about 10 Mbps (duplex). Cisco 1- and 2-Port Fast Ethernet HWICs. The HTTP Upgrade screen appears. The Cisco ASA 5505 delivers high-performance firewall, SSL and IPsec VPN, and rich networking services in a modular, "plug-and-play" appliance. ). Cisco 4000 Family ISRs provide you with Cisco ® Software Defined WAN (SDWAN) software features and a converged branch infrastructure. The actual throughput of the Gigabit Ethernet HWIC is limited by the throughput of individual platforms. 08-11-2011 12:24 AM. High-performance WIC (HWIC) slots with enhanced functionality07-15-2021 07:35 AM - edited ‎07-15-2021 07:37 AM. Built for performance, the Cisco 3800 Series routers deliver multiple concurrent services up to wire-speed T3/E3 rates. 5x a T1). With a FortiWiFi 60E, or with a FirtiGate 60E as the main router, the throughput to LAN reaches 1Gbps. Note There is no limit on the number of loopback interfaces that you can create. On the Cisco 3745 router, the double-wide network module occupies two single-wide slots and is supported by removing the midwall divider. I have a Cisco 2851 router running 12. This command will show you the drops that are happening on the. With out the AIM-module the performance of the router will decrease from 112. All Cisco 1900 Series Integrated Services Routers offer embedded hardware encryption. no service pad. Check out as guest. 5 Mpps. In the acces ports, I have an AP (Cisco 861W), a DVR, 2 NICs from my x3250 M2 server, my desktop and my gf's laptop. This interface is now active. Not applicable No network-module support on Cisco 2801 NM NME NM NME NME-X NM NME NME-X NMD NME-XDI have a Head Quarter and a remote site running over a OC3 circuit. The last day to order the affected product(s) is January 11, 2022. These devices offer 4-GB DRAM/8-GB flash and 8-GB DRAM/16-GB flash options. Hi Team, I am planning to terminate 250 Mbps ILL 1:1 in cisco 2951 series router please confirm whether this router will support maximum throughput of 250 Mbps link. The value stated on this PDF document is expressed in HALF duplex and without any encryption. Efficient multi-T1 link aggregation (via MLPPP), secured within Dynamic Multipoint VPN (DMVPN) tunnels. 0) > METRO ETHERNET > 3945 (gen1. The 7915 and 7916 expansion modules are supported only on the 7962, 7965, and 7975. The actual throughput of the Gigabit Ethernet HWIC is limited by the throughput of individual platforms. MY ISP is Shaw, and I have the XBR7 modem (latest) on their 1GB package. 0 Helpful. 0. It offers exceptional sustained performance when advanced threat functions are enabled. Further, you want to avoid running the router at 100%, so you might want to divide the perforamance in half or more. Cisco 4000 Series Integrated Services Routers. Figure 2 – Interface Numbering on Cisco 2851 Platform. 2851 - 12mbps. 7 Mpps (Cisco Catalyst 3560G-48TS, Catalyst 3560G-48PS, Catalyst 3560G-24TS, and Catalyst 3560G-24PS); 13. 3(14)YT1. 06-07-2021 04:28 PM - edited ‎06-07-2021 04:42 PM. T. Cisco IOS Software 12. Using the given 64 bytes per packet, this results in a forwarding performance of 353,000 packets/sec x 64 bytes/packet x 8 bits/byte = 180736000 bits/sec, or approx. 6Gbps) and support for Power over Ethernet (POE). We focused on the performance impact of enabling multiple services in each device, examining the effects on throughput performance. 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. For that you would need a 4431 (with performance license), 4451 or ASR920. On a related note, any idea how much throughput I should expect max on this AES-256 tunnel between the 2851 and 2811. 09-26-2017 05:38 AM. 124-24. Cisco 2811, Cisco 2821, Cisco 2851, Cisco 3600 series, Cisco 3700 series—16 Cisco 3800 series—24 (requires Cisco IOS Release 12. 11ac Wave1: supports up to 1. Max Packets per second (64-byte) 6,000,0000. Any other suggestions would be most welcome. Increased performance to run concurrent services. I have 2 questions regarding Cisco 2821 maximum WAN speed. Cisco 3845 Integrated Services Router. Cisco ASR 1000 Series Aggregation Services Routers provide a Software Defined WAN platform that aggregates multiple WAN connections and network services including encryption and traffic management, and forward them across WAN connections at line speeds from 2. Hi Team, I am planning to terminate 250 Mbps ILL 1:1 in cisco 2951 series router please confirm whether this router will support maximum throughput of 250 Mbps link. Just did a test on routing 80mbit through an ISR 1841 (max throughput 38. Hi, I have 2851 router & have 3 ISP's each having 10 Mbps. End-of-Sale Date: 2018-10-31. Cisco 2851 Router I know the throughput is only 112mbps. The Cisco ® Unified Communications system of voice, video and IP communications products and applications enables organizations to communicate more effectively-enabling them to streamline business processes, reach the right resource the first time and impact the top and bottom line. (See the "Fast Ethernet HWICs Supported. Learn more about how Cisco is using Inclusive Language. I'd love to go with a Juniper J-4350-JB which is the same price as the 2851 and is much better value, but it might be hard locally to find capable Juniper people. 1b for ISR 4321/K9 Cisco Unified Border Elementrecently we changed to gigabit internet and max throughput with my 2821 sec , also with firewall disabled will is not more than 130 Mbps. Measure the time, in days, bet w een when an order is placed and when production begins. net or any other site to measure the speed of your connection. Cisco IOS Compatibility. Hello, I have a Cisco 2821 router connected to a wireless modem (3G) for backup to the primary WAN link (MPLS). I found different statistics: Cisco ISR G2 RFC 2544-Based Performance ->. From what I can tell, the license seems installed but is not enabled/active. The switch backplane throughput will be much faster than any two switch interfaces. Please ask your provider to test the link throughput and also you can do from your side with tool "iperf" which is best tool to test wanlink throughput. Options. " The throughput for the routing capacity of the 2821 is 87Mbps capacity maximum. Stefan Mansson . Cisco Unified Wireless IP Phone 7920 and 7921. Does this mean that my internet connection will be limited to 250 Mbps?" You're looking at three different issues, all of which can impact your effective throughput. Cisco's End-of-Life Policy. 480Gbps for the 3850). 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. 4,000,000. The Cisco ISR 1100-6G router adds two 1G SFP Fiber ports and features encryption throughput of 520 Mbps. recently we had some performance issues with C2811 which caused us to do some lab testing. I want to know if a Cisco 1941 router can handle a 100. 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 platforms. SD-WAN software. No . Since the Internet pipes are 300 Mbps, we've purchased and installed the 200 to 400 Mbps throughput license upgrade. Product Highlights. 05-10-2022 09:17 AM. 3. More of a just bec. bandwidth receive 200. Cisco's desktop-only ISR 1101-4P router has four built-in GE ports, supports 802. Cisco 7200 VXR Features and Benefit. The 2-port Built-In Switch Gigabit interface of this Cisco 2851 Wired router enables quick and easy transfer of data. The 2951 router caps out somewhere between 20 and 30 Mbps. Get a safer, more efficient network with Cisco Network Convergence System 500 Series Routers. the throughput on the 870 router is 12. The last day[prev in list] [next in list] [prev in thread] [next in thread] List: cisco-nsp Subject: Re: [c-nsp] 2851 throughput / guidance From: Justin Shore <justin justinshore ! com> Date: 2007-02-28 1:28:14 Message-ID: 45E4DAAE. Delivers high throughput while also running a mix of telephony, firewall, and IPS services. Which ISR series is right for your network? The ISR 4000 series routers represent a significant change in Cisco’s branch router architecture. I replaced the 2821 with a small business cisco rv320 and I get 700 Mbps. Cisco Router Security bundles entitle you to a certain number of free users; beyond that, you need to purchase additional feature licenses. On the Cisco 3745 router, the double-wide network module occupies two single-wide slots and is supported by removing the midwall divider. 200,000. I have played with duplex settings (100, full, half, auto) and nothing changed. Cisco documents the best RFC 2544 throughput of an ISR 2911 at 3. Cisco Nexus 5600 platform 10-Gbps switches are the successors to the industry’s widely adopted Cisco Nexus 5500 platform switches. Their throughput range addresses internet edge, data center and service provider use cases. com from your PC. The table in the figure lists the maximum throughput obtained for various router. Cisco Unified Communications Routers with Cisco Unified Communications Manager Feature Summary SIP MGCP H. At first I tried the 2811 but that had slow speeds, so I figured the 2851 with twice the throughput would do a better job but for some reason it is not currently. I'd not use this hardware with circuit faster than 150-200 mbps, it works up to 250-300 with 85-95 cpu utilisation though. Cisco 2851 Cisco 3825 Cisco 3845. Provide a scalable, flexible foundation so you can quickly integrate leading IT initiatives like SD-WAN and edge compute, while meeting the explosive network performance need driven by cloud-based. 3845 = 256Mbps. Cisco 2851 (revision 53. Step 5 Click the TFTP Upgrade tab. Just did a test on routing 80mbit through an ISR 1841 (max throughput 38. service password. Encryption throughput (Internet MIX) 300 Mbps. Cisco 3845 W/O AIM- Max tunnels 700 Max. B016-1-0-2. End-of-Sale Date. Cisco 2000 Series Connected Grid Routers. I would like to employ BGP benefits and terminate remote access IPSec VPN sessions to DNZ interface in order to provide better accessibility via BGP. 11a/b/g access points. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1. 02-Nov-2015. End of Sale EOL Details. e. WIC-1SHDSL in WIC slot 2. Worked with a customer who wanted to know whether a 2811 could drive a fractional DS-3. I have played with duplex settings (100, full, half, auto) and nothing changed. End-of-Sale Date: 2011-11-01. 1 50 63 63 90 130 150 270 300 305 345 Again, the data presented in this section is for maximum performance and is not very valuable for use in a production network. Interface Card SignalingThe actual throughput of the Gigabit Ethernet HWIC is limited by the throughput of individual platforms. 让您的分支机构站点为实施全数字化转型做好准备. BTW, you also need to take into account services you throw on top like NAT, IPS, etc. The Cisco Catalyst 3750 Series stacks up to nine switches as a single logical unit for a total of 468 Ethernet or PoE 10/100 ports, or 468 Ethernet 10/100/1000 ports or PoE 10/100/1000 ports, or nine 10 Gigabit Ethernet ports. 2851, but Smartnet on it is 5x more expensive. nether. Any other suggestions would be most welcome. Cisco's End-of-Life Policy. GD30495 cairney ! me ! uk [Download RAW message or body] On Wed, Feb 28, 2007 at 01:11:55PM +1100, Alex Campbell wrote. . The larger platforms are capable of higher throughput. Cisco Integrated Services Routers Generation 2 Ordering Guide. Free PDF of Cisco CISCO2821 (USED). push 8Mbps when CPU on the Cisco 2851 reaches 98% CPU. NetFlow Analyzer, primarily a bandwidth monitoring tool, has been optimizing thousands of networks across the World by giving holistic view about their network bandwidth and traffic patterns. 1 Mpps (Cisco Catalyst 3560-48TS and Catalyst 3560-48PS); 6. Back to the 1921, yes it's documented providing up to 2. 325 Mbps. Each quarter our Cisco engineers will highlight the most relevant new products. Thanks, Alex _____ cisco-nsp mailing list cisco-nsp@puck. 利用思科 4000 系列集成多业务路由器 (ISR) 全数字化就绪型平台,让您的分支机构站点获得保护并面向未来做好准备。. The Cisco 2800 Series comprises four platforms (refer to Figure 1): the Cisco 2801, the Cisco 2811, the Cisco 2821, and the Cisco 2851. 特性 Cisco 2801 Cisco 2811 Cisco 2821 Cisco 2851 辅助端口((((高达高达 115. The actual throughput of the Gigabit Ethernet HWIC is limited by the throughput of individual platforms. This should open the GUI screen of the router. Note, the throughput numbers in the table below are Cisco’s rated throughput numbers. 6pcs Fan Screws. 172. net2851, but Smartnet on it is 5x more expensive. 01-Feb-2010. We. With out the AIM-module the performance of the router will decrease from 112. Description. The 2901 will not support a 1Gbps traffic flow rate (by quite a long way). 01-Feb-2010. 15T(10) Advanced IP Service and the remote site is a Cisco 2851 also running IOS 12. 325 Mbps. It could easily deal with my 125mbit internet connection even with ZBF (firewall) and some access lists applied. I'd expect it to max out at around 100Mb/s on a good day. Cisco Catalyst 3750-X and 3560-X Series primary features: 24 and 48 10/100/1000 PoE+, non-PoE models, and 12 and 24 GE SFP port models. So we're attempting to swap our 2951s with newer 4351s. I can ping the server internally and connect to it using VNC, as well as access its web pages internally. • NME slots are highly flexible with future support for extended NMEs (NME-X on Cisco 2821 and 2851 only) and enhanced double-wide NMEs (NME-XDs) (Note: Cisco 2851 only). 03-13-2021 03:56 PM - edited ‎03-13-2021 03:57 PM. Cisco Integrated Services Routers Generation 2 Ordering Guide. 4(11)XW supports the following Cisco 2800 series routers: • Cisco 2801 • Cisco 2811 • Cisco 2821 • Cisco 2851 For descriptions of existing hardware features and supported modules, see the hardware installation guides, configuration and command reference guides, and additional. Thanks, Alex _____ cisco-nsp mailing list cisco-nsp@puck. thread557-1640377. Slot dividers are removed to permit use of double-wide interface cards in modular router slots. Now the problem starts when our WAN consumption increases gradually. Usage Guidelines . Example: Router (config)# interface loopback 0. Cisco 2611 router that runs a Cisco IOS Software Release 12. 5GbpsCisco 2900 Series builds on the best-in-class offering of the existing Cisco 2800 Series Integrated Services Routers by offering four platforms (Figure 1): the Cisco 2901, 2911, 2921, and 2951 Integrated Services Routers. Router with Gigabit Throughput? Hello r/Cisco , I am currently running a Cisco 2821 in my home, but through some research I have found that this is not capable of 1Gb throughput. nether. Cisco 2851 – 112 Mbps: CISCO3925 – 426Mbps: Cisco 3825 – 176 Mbps: CISCO3945 – 502Mbps:Beginner. 4(9)T No Cisco 2821 ISR Cisco IOS Software 12. I seem to be getting a bit low of performance on this link (around 5 MB's of actual throughput) and have yet to determine whether this is due to the routers, the tunnel, or my wireless link itself. Juniper, Adtran and HP make fine routers. IP Base and up: IP Base and up: IP Base and up: IP Base and up: IP Base and up: IP Base and up * Minimum IOS release 12. Both models are available now. On average there is about 10-15 devices connected to my network at one time. 4 firmware and also no change. Cisco 2821 or Cisco 2851, which is a wider form of the NME that will enable future services and functions. 10. EN US. 11-21-2018 08:45 PM - edited ‎03-05-2019 11:04 AM. [6] The switch ships with one power supply by default, and the second power supply can be purchased at the time of ordering the switch or at a later time. Objective. 2851, but Smartnet on it is 5x more expensive. Document ID: 1458165773992192. 2851-6xT1/E1/xDSL, 3825 ½xT3/E3,. 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 platforms. Stack throughput is 1/3 of the 3850 (160Gbps vs. 12-18-2014 06:23 PM.