Implement Cisco SD-WAN with a revolutionary converged branch platform featuring industry-leading network, compute, and WAN services. Otherwise, if the value for the url-path argument is /lic-agent (and encrypt is specified), then encrypt /lic-agent accepts all requests and. We need 2 FastEth. 10G IP throughput. 3(8)T4 IP Base Cisco 3845 12. Cisco's recommendations tend to be very conservative, so that you don't exceed the capacity of the device. Small yet powerful, they provide highly secure broadband, Metro Ethernet, and wireless LAN connectivity. The Author of this posting offers the information contained within this posting without consideration and with the reader's understanding that there's no implied or expressed suitability or fitness for any purpose. Part Numbers of Cisco Integrated Services Router Bundles. Cisco Unified Communications Routers with Cisco Unified Communications Manager Feature Summary SIP MGCP H. The information in this document was created from the devices in a specific lab environment. VICs, and VWICs HWIC slots offer high data throughput capability (up to 400 Mbps half duplex or 800 Mbps aggregate throughput) and Power over Ethernet. Scribd is the world's largest social reading and publishing site. runcfg-20210420-182015. Meet the needs of mass-scale networks. The Cisco documents state that the. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. 3(8)T4 IP Base Cisco 3825 12. Sets the line termination on an E1 controller. com focuses on original new ICT equipment of Cisco,The LEDs on the router aid you in determining router performance and operation. According several sources on the cisco site this hardware combination should be able to handle a throughput of 30 -90 Mbit/s. Buy or Renew. Product Overview. Cisco documents the best RFC 2544 throughput of an ISR 2911 at 3. The ASR 9000 is a high-density, high performance edge platform suitable for growing or high-demand markets. The quoted number is for small packets. The Cisco 2900 Series offers onboard hardware-based encryption acceleration to provide greater IPSec throughput. However, when I connect another PC (PC3) to the first 3560 switch, I manage to get the 100Mb/s throughput. The Digital T1/E1 Packet Voice Trunk Network Module provides a flexible and scalable T1/E1 voice solution for Cisco 2600, 2600XM, 2811, 2821, 2851, 2691 3600, 3700 series and 3800 series multiservice Modular Access routers and supports up to 60 voice channels in a single network module. To provide. The Layer 3 Cisco ® 1- and 2-Port Fast Ethernet High-Speed WAN interface cards (HWICs) (see Figures 1 and 2) supported on Cisco Integrated Services Routers offer small-to-large-sized businesses and enterprise branch-office customers the option to add Layer 3 routed ports with many advanced features, including quality-of-service. The ASA 5500 series’ throughput range addresses use cases from the SOHO/ROBO to the internet edge. I like the versatility of the 2811 since I can get an ADSL card to plug in and replace my external modem, but I'm not sure it has enough performance. SD-WAN software. This all works fine. Cisco 860 Series delivers features, including firewall, IPSec VPNs, and WLANs, at broadband speeds to small offices. enhanced functionality • HWICs slots can also support WICs, VICs, and VWICs • HWIC slots offer high data throughput capability (up to 400 Mbps half. 2821 = 87Mbps. The IOS version is advanced ip services. 01-29-2006 03:09 AM. 323). en. "The Cisco 4000 Series has a performance-on-demand license to increase the base forwarding throughput with no hardware changes. Cisco 2811 (revision 53. no other services running like NAT, ipsec etc. The results were quite surprising for us, as the C1812 appeared to be more efficient than C2811. Wireless standards: IEEE 802. only whereas 2811 can do dynamic routing. Background Information. 2 Low-speed serial (sync/async) interfaces. 05-06-2009 12:23 PM. Chassis ground connection - Return to Top CISCO2811 / CISCO2811-AC-IP / CISCO2811-DC Front Input power connection (AC Shown, AC-IP or DC is also available) On/Off switch Cisco redundant power supply connector. Download speed is 30 Mbps and Upload speed is 6 Mbps. In response to fashour. Counters hadn't been cleared for 42 weeks & 4days. At 60Mbps throughput, the Cisco 2811 CPU is running about 98% Utilization. 51) with 509952K/14336K bytes of memory. "I have an internet of 400 Mbps to my ISP, but the router that receives the signal from the ISP despite having 1G ports, has a throughput of 250 Mbps. PS:To find out througput between the two interfaces of 2800 or 3800, you will have to read the Miercom report to find out the actual one. Juniper, Adtran and HP make fine routers. Hello. Defend every critical attack vector–email, web traffic, and user credentials–in one easy step. 2811 is rated by Cisco at 120 Kpps, the 2911 at 352 Kpps. This granular visibility. Cisco 4000 ISR and Cisco ISR G2 Routers, an important difference in performance reporting between the two families to be aware of is that although the Cisco Integrated Services Routers Generation 2 (ISR G2) routers report performance at absolute maximum…. Do more with the Catalyst IR1101 Rugged Series Router. 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. Operating the router outside of the limits specified is not supported. . With services turned on (qos, firewall, vpn, nat, nbar), expect to see anywhere between 100-300Mbps throughput, depending on which service it is, and what combination of. Download the datasheet of Cisco CISCO2801. By embedding voice services inside the router, Cisco provides customers with maximum deployment flexibility, plus higher densities for stations, trunks, and conferencing. x. Figure 1. I cannot change the speed or duplex settings on the Gigabit interface. SHDSL (4-wire) - - 10/100 FE WAN Ports 1 1 1 2 2 8-Port Managed Switch Yes Yes Yes Yes YesOn the Cisco 2811, 2821, and 2851 there is a built in external power-supply connector that eases. 1 Virtual Private Network (VPN) Module. 11ac Wave1: supports up to 1. Further, you want to avoid running the router at 100%, so you might want to divide the perforamance in half or more. Cisco 2811 router by achieving 1. Free PDF of Cisco CISCO2811 Router. Reply. The ASR series routers are designed for businesses and service providers, whereas the ISR series is designed for small and medium-sized networks. When I transfer a 33MB file between PC1 and PC2 with scp (secure copy), I get it transferred at 1. 0. Cisco 1841 Enterprise Routers. If you want support information for the. Does anyone know what could be causing the bottleneck or lower throughput. 22-Sep-2017. As you can read on that page without the hseck9 license the router will be limited to 85-Mbps of encrypted throughput, of course it depends on your situation if you can reach this value. End-of-Sale Date: 2011-11-01. I suspect it might vary a bit based on platform and IOS version. Enhanced security. Options. Run this script every five minutes if the high CPU utilization problem appears often and does not last long. Cisco recommends the 2911 for up to 35 Mbps of WAN bandwidth. The 2811 managed Internet-DMZ and internal traffic via routing and VLANs. Nighthawk RAX200. 168. 255. Document ID: 1458165773992192. 2. The Cisco 2811 Integrated Services Router is now obsolete (past End-of-Life and End-of-Support status). I'm confident that there will be no issue in. 11n access point which is backwards compatible with IEEE 802. - - MEM2811-512D= 512MB DIMM DDR DRAM for the Cisco 2811 There is currently no replacement product. Cisco 2921 - 25 Mbps. 1X. 11n access point which is backwards compatible with IEEE 802. Cisco 2901 - 50 Mbps. C2811-WAE-302/K9 . White Paper. Some carriers will quote a Cisco 2811. x. This are best figures you will. 5X to 3. These numbers are only the theoretical. Cisco 2611 router that runs a Cisco IOS Software Release 12. A typical choice is the Cisco ASR 1002-X platform which can be purchased to support 2. I am actually running RFC2544 test on these boxes and the packet loss is 50% when testing bidirectional, I have configured my router interfaces to full duplex and my traffic generator. Conversely, in that same paper, Cisco recommends the 2901 for only 25 Mbps of WAN (i. Cisco 2900 series and Cisco 3900 series routers also provide voice IP telephony with digital signal processor (DSP) capability; and voice gateway, DSP farm, IP-to-IP gateway, Cisco Unified Communications Manager Express (CUCME) via Cisco IOS. According several sources on the cisco site this hardware combination should be able to handle a throughput of 30 -90 Mbit/s. Before you begin. Cisco ® Dynamic Multipoint VPN (DMVPN) is a Cisco IOS ® Software-based security solution for building scalable enterprise VPNs that support distributed applications such as voice and video (Figure 1). But Cisco leads the pack. The Cisco Gigabit Ethernet WAN EHWIC (EHWIC 1 GE-SFP-CU) is an enhanced high-speed interface card providing copper and optical Gigabit Ethernet ports and connectivity of T1/E1 and T3/E3 over optical for Cisco ISRs. 1 EHWIC 0. Can you tell us what problem you are trying to solve? If you need a routed port, a HWIC-1GE-SFP will provide a 1G SFP port. I'm looking for guidance on possible throughput on a Cisco 1921 dual-gigabit router or a 2811 versus a Cisco Catalyst 3750 L3 switch. 0 0. When the slot dividers are removed, slot 0 and slot 1 become slot 1, and slot 2 and slot 3 become slot 3. 0(1)M IP Base Cisco 1941W 15. The last day to order the affected product(s) is September 29, 2018. What are the basic specifications for the Cisco 2800 Series? Table 1 gives the specifications of the Cisco 2800 Series. 38. • The Cisco 1841 Series Module (AIM-VPN/SSL-1) can provide hardware-based IPSec encryption services of 25 and 95 Mbps in the Cisco. Hall of Fame Master Options. The Cisco 819 ISR gateway provides a rapidly. 46) with 247808K/14336K bytes of memory. Download the datasheet of Cisco CISCO2811 Router. 3. 0 Helpful. The Cisco Gigabit Ethernet WAN EHWIC (EHWIC 1 GE-SFP-CU) is an enhanced high-speed interface card providing copper and optical Gigabit Ethernet ports and connectivity of T1/E1 and T3/E3 over optical. 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 Throughput – 297Mbps: ISR 4451 – 1 – 2Gbps:Cisco 3925E 3 3 Cisco 3945E 3 3 Cisco 1841 1 1 Cisco 2801 2 1 Cisco 2811 2 1 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. com from your PC. 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. CISCO2811-16TS. Cisco Catalyst 4500 Supervisor Engine 6-E with CenterFlex Technology: Secure, Flexible, Nonstop Communications Data Sheet 21/Feb/2013. The Cisco 2851 Integrated Services Router is now obsolete (past End-of-Life and End-of-Support status). Hi, Have a 2811 that I rec'd via smartnet with the incorrect version of IOS. The actual throughput of the Gigabit Ethernet HWIC is limited by the throughput of individual platforms. Call For Lowest Price! Add to Cart. Posting. 4431 vs. In effect, we see that the CPU uses 60% at 2 Mbit/s load and almost flatlines at 100% on 4 Mbit/s load. Options. Regards, RomanThe Cisco Firepower 5500 Series is a family of six threat-focused NGFW security platforms that deliver business resiliency through superior threat defense. 1 ATM/Voice AIM. However, as Leo notes there are other consideration in picking a particular model, such as interface support. 0. Cisco 2811, 2821, and 2851 only) NME Slots offer high data throughput capability (up to 1. heavy environments, actual WAN throughput will be higher. You can view a listing of available Branch Routers offerings that best meet your specific needs. The way to increase the throughput is by simply enabling it from the router: 4331 (config)#platform hardware throughput level 300000. Assuming larger packet size (e. 3825 = 179Mbps. 12-port 1/10GE. You can view a listing of available Branch Routers offerings that best meet your specific needs. 2811 Router-QOS with BT RADMUX. Make sure you have these lines in your 2811 config: crypto engine accelerator. 124-24. Table 1 summarizes the Cisco 1800 Series fixed-configuration router features. Cisco Next Generation Plug-and-Play (NG PnP) Protocol High availability Virtual Router Redundancy Protocol (VRRP) (RFC 2338) HSRPHall of Fame Master. Cisco recommends the 2911 for up to 35 Mbps of WAN bandwidth. Processor board ID FTX1140A12S 2 FastEthernet interfaces 2 Serial(sync/async) interfacesThe throughput without encryption is 92-94 mbps, but when i enable VPN tunnel it decreases to 50-60 mbps. IT managers now have expanded visibility, including hop-by-hop analytics, into network underlay, proactive monitoring of SD-WAN overlay, and performance measurement of SaaS applications. Major benefits include:. S. 07 Mbps theoretical speed . 28-Jul-2015. Options. ISR 4331 Key Features Target deployments. The 2821's (best) 170 Kpps falls very short. The default MTU and jumbo frame size is 1500 bytes. com. Cisco 800M Series Data Sheets. Cisco ISR 4451-X —For deployments that need throughput up to a ceiling of 2 Gbps, the new Cisco ISR 4451-X is a cost-effective option. It offers exceptional sustained performance when advanced threat functions are enabled. 2 FastEthernet interfaces. 255. This router had a 4xT1 multilink, WCCP, 9MB of traffic. Cisco 2801 Rendimiento - 45 Mbps: Cisco 2901 Rendimiento: 167 Mbps: ISR 4331 - 100 - 300 Mbps: Cisco 2811 Rendimiento - 61 Mbps: Cisco 2911 Rendimiento: 180 Mbps: ISR 4351 - 200 - 400Mbps: Cisco 2821 Rendimiento - 80 Mbps: Cisco 2921 Rendimiento: 180 Mbps: ISR 4431 - 500 - 1000 Mbps: Cisco 2851 Rendimiento - 112 Mbps: Cisco 2951. Small business networking solutions. Which ISR series is right for your network? The ISR 4000 series routers represent a significant change in Cisco’s branch router architecture. Cisco 2811 - Free download as PDF File (. Cisco 2811 router by achieving 1. try "ping -f -l XXXX yahoo. Cisco announces the end-of-sale and end-of-life dates for the Cisco 1941 and 1921 Integrated Services Routers. System image file is "flash:c2800nm-ipbase-mz. Beginner. The documentation set for this product strives to use bias-free language. 5 to 200 Gbps. Cisco Catalyst 4500 Series Supervisor Engine II-Plus 07/Oct/2015. NME slots are highly flexible with support for extended NMEs (NME-X on Cisco 2821 and 2851 only) and enhanced double-wide NMEs (NME-XDs) (Note: Cisco 2851 only). Router Specifications. Cisco's recommendations tend to be very conservative, so that you don't exceed the capacity of the device. Reliability, security, and performance. Deutsch;. Cisco ASR 1002-X is also a suitable platform, and it offers inter-chassis resiliency capability. 168. 0 Helpful. Web User wrote: I believe you must be using speedtest. This proven router provides the performance and security you need to help keep your employees, and your business,. How do you measure the current throughput on a Cisco 2811 router? We will be replacing this unit with a 4000 series one but the new devices limit the amount of. Rack-mount model supports small businesses with additional throughput. ) Updated: August 18, 2014. bin. In a production environment, you don't want to (routinely) hit 100% CPU. The 2811 managed Internet-DMZ and internal traffic via routing and VLANs. Discover how the Catalyst IR1101 Rugged Series Router extends connectivity to the edge with new capabilities. L3 should be set to not receive Pause Frames, which means they won't listen to your request to slow down. Our Price: $21,989. 1 Channelized/Clear E1/PRI port. My latency is great, less then 5ms. 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. As another user said they are only. End-of-Sale Date: 2011-11-01. assuming your 500 Mbps is duplex, you need to treat its bandwidth as gig. provide the clients 1,2 and 3 with. Cisco 2811 Integrated Services Router, NME-WAE-302, and IOS Advanced Security : CISCO2811-WAE/K9 . Or would that be overkill?Cisco 2000 Series Connected Grid Routers. Models. For example throughput for Cisco 2911 router depending the packet size (64-1500 bytes) is from 180 to 4236 Mbps, which is very big span. Any suggestions? Thank you in advance! I have this problem too Labels: Which ISR series is right for your network? The ISR 4000 series routers represent a significant change in Cisco’s branch router architecture. The actual throughput of the Gigabit Ethernet HWIC is limited by the throughput of individual platforms. 00. This introduction section is followed by the “Cisco 2811 and Cisco 2821 Routers” section on page 3, which details the general features and functionality of the router. Cisco SD-WAN. To provide. Step 3: platform hardware throughput level boost. " The throughput for the routing capacity of the 2821 is 87Mbps capacity maximum. • Achieve scalability and resiliency with 480 Gbps of stack throughput. With a 'show proc cpu' however the biggest individual process uses only 1,5%. C8500-12X . But Cisco leads the pack. The RSA would indeed only affect the initial tunnel setup. Also, anyone aware of the commands to check the current throughput limit on a 4000 series router? thank you. According several sources on the cisco site this hardware combination should be able to handle a throughput of 30 -90 Mbit/s. Cisco 2811 Router 2800 Series ISR Manufacturer Cisco Systems, Inc Manufacturer Part Number CISCO2811 Product Type Cisco 2811 Router Form Factor External - modular - 1U Dimensions (WxDxH) 43. The 2800 Series is a component of Cisco’s portfolio of flagship, 802. The Cisco 1811 Integrated Services Router provides: Secure broadband access with concurrent services for branch and small offices. (For example, don't plan on exceeding 50% average utilization. and the closest IOS I could find on Cisco's software downlad page is c2800nm-ipvoice-mz. Ignored Errors are generally due to excessive traffic for the device/device overload or a bad interface itself. The 802. The Cisco 2800 Series Integrated Services Routers has been retired and is no longer supported. With the 1921/K9, though, the throughput goes. End-of-Support Date: 2016-11-01. In a previous post I wanted to know about the throughput on a link between a 3825 and 2811 router over an IPSec tunnel. The exisiting 2811 (router A) has c2800nm-ipvoice-mz. 1d, IEEE 802. This decrease in memory utilization is. End-of-Sale and End-of-Life Announcement for the Cisco ASA5506W-X WiFi Security Appliances. The 3100 Series firewalls deliver 7 times higher inspection. Figure 1 – Interface Numbering on Cisco 2811 Platform. I have an ASA 5510 and a Cisco 2811 Router. 1 ATM/Voice AIM. Below you can see the lab scenario and results. Let’s read the main model comparison of Cisco ISR 4000 routers. Medium branch. Router Specifications. Founded on 20 years of leadership and innovation, the modular Cisco ® 1800 Series of integrated. Enters the global configuration mode. The ASR is capable of supporting connections from 1G up to 400G, providing operators with a long-term growth platform that scales ahead of demand. 3 0. You can view a listing of available Branch Routers offerings that best meet your specific needs. 1 (management LAN vlan99) My goal is to get the internal LAN to route out of my router IP for the static ips (45. 4 kg DRAM Memory 512 MB (installed) / 768 MB (max) - DDR SDRAM Flash Memory 128 MB (installed) / 256 MB (max) The att router is connected to the 2811 on F0/0 with IP of 192. In order to find the root cause I followed below document which. 3. a list of web pages accessed by IP address, bandwidth usage, throughput of data, etc. The Cisco ® 860 Series Integrated Services Routers combine Internet access, security, and wireless services onto a single, secure device that is simple to use and manage for small businesses. White Paper. 158 (static IP block vlan20) 192. Full screen Standard. ). 5X more throughput, particularly at the 64- and 128-byte packet sizes, where the Tasman 1004 router demonstrat-ed more than 3X the throughput of the Cisco 2811 router (See Figure 2). We have always used 28/29xx series up until now and they are being swappedCisco 2811 (revision 51. Encryption throughput (Internet MIX) 300 Mbps SD-WAN software Cisco SD-WAN Hardware Services Management Ethernet Yes Console port Yes USB ports Yes. Cisco 1800 Series integrated services routers are the next evolution of the award-winning Cisco 1700 Series modular access routers. Figure 7 Interface Card Slot Locations on Cisco 2901 . 2801, 35 and 100 Mbps in the Cisco 2811, 90 and 125 Mbps in the Cisco 2821, and 100 and 150. If I setup 2811 in sip-ua to primary mode register, this only allows registration to one ITSP, but calls from 7941 outbound. The aggregate part is the most important part, meaning upload + download + local hair pinning through the router if you have that. Chinese; EN US; French; Japanese; Korean; PortugueseCisco 2811 CISCO2811-16TS Data Sheet. Cisco's End-of-Life Policy. 3. 0 102. Measure the time, in days, bet w een when an order is placed and when production begins. If there is a compatible gigabit WIC card for it then yes you can. 1. Catalyst SD-WAN edge platform with 12 x SFP+ ports. duplex) bandwidth. 2851 = 112Mbps. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. A. Table 1. The Cisco documents state that the 2801 and 2811 have a VPN throughput of 51Mb/s. enhanced functionality • HWICs slots can also support WICs, VICs, and VWICs • HWIC slots offer high data throughput capability (up to 400 Mbps half. thisisshanky. Compare management platforms. pdf), Text File (. In this case when don't see the process who cause the utilizationCisco ASR is capable of handling fast Ethernet connections, which reach speeds up to 100G. 1w, IEEE 802. The HSEC will disable the shaper completely, whereas the IPsec Performance will only lift up the bar on the shaper to 250 Mbps for the 8 LAN port SKUs, and to 150 Mbps for the 4 LAN. Throughput WAN-LAN: 100. Cisco 4000 Series Integrated Services Routers Features and benefits Cisco 4000 Family ISRs provide you with Cisco® Software Defined WAN (SDWAN) software features and a converged branch infrastructure. Specifications Feature Highlights Options. VWIC-2MFT-T1 in WIC slot 3. then reboot the router. 1. How do you measure the current throughput on a Cisco 2811 router? We will be replacing this unit with a 4000 series one but the new devices limit the amount of throughput and require a license to increase the limit. 4451 Router. 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 2811 router with HWIC-4ESW > | CLIENT 2. 124-24. That's normal for routers, if you need very high throughput you use L3 switches. 1 rack unit, 6 x 1G WAN. This document describes the activation process for Cisco software on Cisco Integrated Services Routers (ISRs) and Cisco Integrated Service Routers Generation 2 (ISR G2), and Cisco Integrated Service Routers 4K (ISR 4K). 488 Mpps (double for duplex). e. • Cisco 1861, 2801, 2811, 2821, 2851, 3825 and 3845 integrated services routers (ISR) • Cisco VG224 Analog Phone Gateway • Cisco IAD 2430 Series Integrated Access Device • Cisco Unified Communications Manager 4. Perhaps that is slowing things down? Or nbar protocol discovery? or the netflow config??Hi, I have a problem with router 2811 , hight utilization CPU but I don't determinated the process . Here’s an example: Here’s an example: interface Serial0/0 bandwidth 128 ip address 1. 2G SD-WAN throughput. According to Cisco router performance datasheet, this router can do upto 7. Some Cisco WAN Mbps bandwidth recommendations for the ISR series are: Cisco recommends tend to be conservative, so for your 34 Mbps, those suggested for 25 or 35 Mbps will likely be fine. The routers contain both hardware and software. • The Cisco 2801 router comes with 64 MB Flash and 128 MB DRAM memory. All of the devices used in this document started with a cleared (default) configuration. Download. An integrated stateful and application inspection firewall provides network perimeter security. Before IPSec was added to the link, the speeds were about 85Mbps. 1 rack unit, 6 x 1G WAN. Cisco ISR 4461 with 4 onboard GE, 3 NIM slots, 1 ISC slot, 3 SM slots, 8 GB Flash Memory default, 2 GB DRAM default (data plane), 4 GB DRAM default (control plane) #ISR4461/K9. show tech-support. Table A-1 lists the operational limits of the Cisco 812 ISR. on the Cisco 2811 Integrated Services Router While Delivering Full Rate Throughput on dual-T1 IP. ISR 1900 Transition Guide Guide to Upgrade Your ISR G1 and ISR G2 Routers to ISR 4000 Want to Buy Order Now Get a Quote Why Router-switch. Either way, when you buy the 4331, it comes with a 60 day evaluation period. Catalyst 8300-1N1S-6T. $11,500.