cisco 2850 router. Integrated Services Routers G1 Key End-of-Sale and End-of-Support dates: Q. cisco 2850 router

 
 Integrated Services Routers G1 Key End-of-Sale and End-of-Support dates: Qcisco 2850 router  02-13-2009 07:37 AM

25 Relay: Example . The dust cakes accumulate at the tip of the fan blades and because the dust cakes form an uneven (and sometimes rough) surface it. Being a "T" release, I'm unsure whether 15. Product Overview. 10. mark Add a mark to the event log. 1. 1. . In the first line following the date and time, the interface is identified as serial interface 0/3/0, the packet type is I for inbound from the router, and the Call Clear request is for LCI 800. com: Cisco CISCO2851 2851 Integrated Services Router : Electronics Electronics › Computers & Accessories › Networking Products › Routers Buy used: $50. The following output shows router 2851 receiving a Call Clear request packet on LCI 800. 3, IEEE 802. 5. Table 1. You just need one default gateway for the switch (10. After that you configure said subinterface in a bridge-group and said bridge-group will communicate with a BVI interface numbered like the bridge-group, that you need to configure as well. Cisco 2800 2851 Integrated Services Router 2x 73-8484-05 Cards, Rack Ears WORKS. If the router has loss of power or when reloaded; it fails to read the CF card and boots to rommon. The Cisco 2800 Series 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. From pc, copy the new IOS + rommon IOS to. The switch also features advanced secur. 1. T3. Step 2 Connect the other end to the RJ-48C jack at your site, as shown in Figure 0-141. I allowed HTTP to come into my network, but since this interface has PAT configured it is using dynamic ports for conversations and the ACL is blocking incoming HTTP traffic, I tried us. Cisco 871 Router that runs Cisco IOS Software Release 12. ip nat inside source list 10 interfa fast0/0 overload. 20. The testbed has one Cisco 2851 router and two Dell SMP PCs. As for the router it's a pretty simple setup and you will need command line access via console cable or telnet/ssh. I would like to configure ssh as a form of remote access to my router. The actual throughput of the Gigabit Ethernet HWIC is limited by the throughput of individual platforms. The Cisco 3800 Series Module (AIM-VPN/SSL-3) can provide hardware-based SSL VPN encryption of 20 Mbps with a Max of 175 Users in the Cisco 3825, and 26 Mbps with a. The entire thing would look like this: interface FastEthernet0/0. Step3: Choose the Appropriate MGCP gateway by gateway or router name. 4 The Cisco 2811, 2821, 2851, 3825, and 3845 voice routers do not support the NM-1V and NM-2V. We got a new 3020 vpn concentrator (hardware based SEP encryption) and when replaced this new 3020 concentrator we experience users unable to login to citrix servers but the same time tunnel is up and we can able to ping. The commands to configure VoIP on Cisco routers are very similar on all of the router platforms shown below. 6 NME 4 slot. In its place, configure an IP address for that VLAN interface. Future Network Solutions (6884) 100% positive feedback. 0 centimeters (2850mm = 285. Cisco 2851 router connected to 2 different L2 switch with each gig port and each L2 switch is connected to firwall on vertical link. 0 Helpful. Removing Interface Card Slot Dividers from Cisco 2811, Cisco 2821, Cisco 2851, and Cisco 3825 Series Routers . 158 should be going to the ASA in office #1 then out to the internet and on to. )/ /1/ but I cannot get this to work, keeps saying it is an incomplete command. The Cisco 1841, 1941, 2800, 2900, 3800 and 3900 Series Integrated Services Routers with the Cisco 4-Port ISDN with S/T interface HWIC provide customers with a choice of converged platforms that offer best-of-class data, security, WAN access, and voice services in a. Adding a new Cisco 2850 router device takes a lot of time! I am using Linux version of OpManager. - Easy VPN Remote 3. 400 Mbps on Cisco 2851 routers, and 500 Mbps on Cisco 3800 Series platforms. 1. Kiki-SWR-STR-2851 uptime is 1 day, 13 hours, 31 minutes. 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. Location A has Cisco router 2851connected to the backbone and p. 15. Ethernet LMI Cisco 1841, 2801, 2811, 2821, 2851, 3825, 3845 Q2 CY2006 Connectivity Fault Management Cisco 1841, 2801, 2811, 2821, 2851, 3825, 3845 Q3 CY2006While on the console of my Cisco 871W, I took the USB flash drive from my pocket and connected it to the router. 3 (8)T4 supports the Cisco 1841, Cisco 2801, Cisco 2811, Cisco 2821, and Cisco 2851 Integrated Services Routers as well as the Cisco 1700, Cisco 2600 and Cisco 3700 Access Routers. 02-13-2009 07:37 AM. 5 mbyte. 11. Verify. JFrederick29. 04-09-2022 05:35 PM. 0 installed on cisco 2851 router IOS c2800nm-adventerprisek9-mz. 12-05-2017 01:48 PM. c2800nm-spservicesk9-mz. Other Cisco Router Series:- Cisco 1900 Series Integrated Services Routers. I am sure there are numerous things wrong with the configuration. The fan replacement kit contains the following items: •Fan unit (three fans connected together as one unit) •Additional replacement screws (a few extra screws are provided in case you misplace the original screws) •Installing and Upgrading Fans in the Cisco 2821 and Cisco 2851 Series Routers document (this document)Beginner. Use straight-through RJ-48C-to-RJ-48C cables to connect T1/E1 ports to RJ-48C jacks. 200 1 GB 256 Cisco 2911. 0 0. 0. Integrated Services Routers G1 Key End-of-Sale and End-of-Support dates: Q. 9 MB) PDF - This Chapter (1. Cisco 2851 router – desktop. [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. Cisco IOS Release 12. Cisco 2821 and Cisco 2851 routers hold up to three PVDM-IIs. 0 0. I can ping the Cisco 2851 and get replies, cool. router (config)#do show ip int bri Interface IP-Address OK? Method Status Protocol GigabitEthernet0/0 unassigned YES NVRAM administratively down down GigabitEthernet0/1 unassigned YES NVRAM administratively down down. Note: The Cisco IOS software releases in this document are typically the minimum version requirement in order to support the platform, module, or feature in question. Router con0 is now available. The Cisco Catalyst 3850 Series Switches support dual redundant power supplies. The bezel is the front plastic panel on the chassis, which has the Cisco logo, LEDs, ports, and input power connection. 08-16-2015 12:33 PM. The numbers presented. Step 2. This feature was introduced in Cisco IOS Release 12. Its VLAN 1 interface is in the global and it has IP 10. • If the configuration register is not set to ignore NVRAM, – The startup software uses the configuration pointed to by the. Note To install double-wide interface cards in Cisco 2811, Cisco 2821, and Cisco 2851 routers, remove the slot divider. port 1/0/4. Have one to sell? Cisco 2851 Integrated Services Router - Retirement Notification. The Cisco 2800 Series provides significant additional value compared to prior generations of Cisco routers at similar price points by offering up to a fivefold chassis performance improvement, up to a tenfold increase. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center. Cisco's End-of-Life Policy. Data about your interaction with this site and the ads shown to you may be shared with. 168. CISCO 2801 2800 Series Integrated Services Routers with 2 Fast Ethernet Ports. 2851 Router Go to solution frederikd Beginner Options 09-07-2007 04:24 AM - edited ‎03-05-2019 06:20 PM Can 2 fibre optic cables with LX connectors be connected. Router 2851 Receives Call Clear Request with X. Device (config)# ip traffic-export profile mypcap mode capture. 01-14-2020 12:45 AM. 8. 4(6) T. The Dell PowerConnect 3324 is a Layer 2 switch with 24 10/100 Mbps Ethernet ports and two Gigabit Ethernet combo ports (10/100/1000 Mbps). Reload the switch (use the power cable). after the image is downloaded to flash do #verify flash:c2800nm-advipservicesk9-mz. From were I could take it because on the official website is retired and nothing in. So, there shoud be no problems while establishing L2TP VPN connection to Cisco 2851 router. Options. 9. 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. Cisco 2800 Series Integrated Services Routers. 0. 0cm). . Ask Price. Cisco 2851 (revision 53. You may either increase BGP intervals or protect BGP traffic with QoS (on both sides). bin". PDF - Complete Book (3. Have client with current Cisco 2851 router (s) running AdvIPServices, also have some CISCO2921 router (s) running IPBase with Data License to provide DLSW bridging path for some remote site HP DTC coverage. I recently obtained a 2851 and have been battling this issue for a week now. Hi All , We have internet link from local ISP to one. The Cisco 2501 Router is now obsolete (past End-of-Life and End-of-Support status). The Cisco 2800 Series comprises four new platforms: the Cisco 2801, the Cisco 2811, the Cisco 2821, and the Cisco 2851 router. I can walk the device using the RW string. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed;. 11ac Wave 2, the Aironet 1850 Series provides a data rate of up to 1. Private VLAN Router and VLAN ACLs complete identity and security Multidomain authentication MAC address notificationThe common requirement, for all configurations within this document, is to configure multicasting globally and configure PIM on the interfaces. 特性 Cisco 2801 Cisco 2811 Cisco 2821 Cisco 2851 辅助端口((((高达高达 115. The last day to order the affected product(s) is March 31, 2016. It used to be a pretty straightforward process with the command ip nat inside source . Solved: isdn commands not enabled on cisco 2851 router - Cisco Community. Standards: IEEE 802. Cisco's End-of-Life Policy. The. 4 HWIC slot 0. However it seems there is no ssh option as shown below. This section describes the general features and functionality provided by the routers. Caution Cisco routers support OIR with similar modules only. I just need to know how to list active calls and forcefully disconnect one if needed. The Cisco 2851 routers provide a scalable, secure, manageable remote access server that meets FIPS 140-2 Level 2 requirements. save Save event log to tftp host as elog. So my Cisco 2851 is connected to my Surfboard 8200 Cable Modem (Internet-Spectrum -400Mbs down) and then connected to my Netgear GS724 Gigabit Switch (My All Gigabit Network) So I would need a Router with 400Mbs Throughput and also I think it would need the ENTERPRISE Software so. the pb is for the incoming calls : the caller faces a dial tone and the call is not transferred the extension 3078 . 0 Certificate #1016 Cisco 3201 Wireless Mobile Interface card with thermal plates None FIPS 140-2 Level 2 S3201W7K9-. 1 The problem is this. See the Cisco Modular Access Router Cable Specifications for pinouts. Hola buenos dias. If only one power supply is installed, it should always be in power supply bay 1. We chose two Cisco routers instead since each of our Cisco 2851 routers has two Ethernet and one T1 WIC interfaces. Price: $675. I'm able ping across platforms and can ping all vlans. What’s more, the 2851 also AES-encrypted all the IP-WAN traffic, sending it through VPN tunnels using Cisco’s Dynamic Multipoint VPN capability. Cisco 2851 Rendimiento - 112 Mbps: Cisco 2951 Rendimiento: 297. The T1/E1 network module is supported on Cisco 3800 series routers. com. net and comcast. 2. 1 EVM = Extension voice module. Note: Only registered Cisco users can access internal tools and information. The 2851 routers are running EIGRP. Figure 3 shows the back panel of the Cisco WS-C3850-24T-S. 7. The T1/E1 network module is supported on Cisco 3800, Cisco 2900, and on Cisco 3900 series routers. I have a Cisco 2851 router running 12. On power on getting o/p like May 12 10:17:14. Caution To comply with the Telcordia GR-1089 NEBS standard for electromagnetic compatibility and safety, connect the 2-port E&M card (VIC2-2E/M) only to intrabuilding or nonexposed wiring or cabling. Cisco 2801 and Cisco 2811 routers hold up to two Cisco packet voice data modules, version 2 (PVDM2) to support enhanced versions of digital signal processors (DSPs). 99 shipping. Cisco Integrated Services Routers provide enterprises and service providers. 特性 Cisco 2801 Cisco 2811 Cisco 2821 Cisco 2851 辅助端口((((高达高达 115. 1-year Cisco IOS Content Filtering subscription for Cisco 2851 Routers (URL/Phishing) SL-CNFIL-2xxx-TRI. 4(6) T. The CompactFlash memory card contains the boot loader, Linux kernel, Cisco WLAN controller module and access points. I'm running version "c2800nm-spservicesk9-mz. 35. It only boots to ROMMON. ip nat inside. this the print out of the dial rule . You can adjust the MSS of TCP SYN packets with the ip tcp adjust-mss command. $39. This Cisco voice interface card (VIC3-4FXS/DID) is supported on the following Cisco routers: • Cisco 2800 series routers, including the Cisco 2801, Cisco 2811, Cisco 2821, and Cisco 2851 •. Details Or fastest delivery July 5 - 10. Connect the other end of the cable to the mini-B (5-pin-connector) USB. Does anyone know if the SP Services. There's also a chronological earlier 15. Page 20 Hardware Features The serial number label for Cisco 2821 and Cisco 2851 routers is located on the rear of the chassis, near the top right corner, below the CLEI label. i want my both firewalls and router in single subnet. This section illustrates the positions of the various slots on Cisco 1841, 2801, 2811, 2821, 2851 routers. • The Cisco 2801 router comes with 64 MB Flash and 128 MB DRAM memory. 3 Voice is not supported on the Cisco 3631 series router. 3 HWIC slot 2 . Cisco 1841 Cisco 1861 Cisco 1941 Cisco 1941W Cisco 2851 Cisco 2821 Cisco 2801 Cisco 3845 Cisco 3845-NOVPN Cisco 2911. installed in the EVM-HD slot of the Cisco 2851 A router that is loaded with Cisco IOS Software Release 12. I connected straight to my computer and I get 95mbps/10mbps everytime. 0 255. Cisco 3825 Integrated Services Router. If you remove a 2-slot module (along with any installed WAN or voice interface cards), install another module and card. Step1: In CUCM 10. 255. Switch on the router. 3 service engine license 1. the pb is for the incoming calls : the caller faces a dial tone and the call is not transferred the extension 3078 . EOS/EOL is also expired, can any one guide me the impacts & Problems and how to proceed further . Cisco routers to make the lab project a success. 0, which support full programmability and serviceability as well as09-19-2008 02:16 AM. Reply. A full list on Cisco default username & passwords table web page 2023-2024. Sort by: SKU (A to Z) SKU (A to Z) SKU (Z to A) Products. Note: To install double-wide service modules in the Cisco 3900 series routers, remove the slot divider between slots SM3 and SM4 (3945),. Cisco 871 Router that runs Cisco IOS Software Release 12. 2 Serial (sync/async) interfaces. 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 Catalyst 3850 Series Switches support dual redundant power supplies. The Cisco CLI Analyzer (OIT) supports several show commands. 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. Enhanced investment protection through increased performance and modularity. Router (config)# config-register 0x2142. The Cisco Fast Ethernet HWICs are single-wide interface cards, available as a 1-port HWIC (HWIC-1FE) and as a 2-port HWIC (HWIC-2FE), that provide Cisco modular and integrated services routers with additional line-rate Layer 3 routed ports. I can't connect to the internet when I connects clients to any of the. The Cisco 2821 Integrated Services Router is now obsolete (past End-of-Life and End-of-Support status). (See Figure 2 . I also described connection details and configuration of Cisco router using Putty and console cable. This causes the router to ignore the start-up configuration on the next reload. On the other end, you also have a QSIG link to the other PBX to terminate the call. Slot adapters are only used on the following Cisco access routers: • Cisco 2821 • Cisco 2851 . To connect the Cisco 2-port E&M VIC, follow these steps: Step 1 Confirm that the router is turned off. Cisco announces the end-of-sale and end-of-life dates for the Cisco 1800 Series Integrated Services Routers - Cisco 1801 Fixed Configuration Models. Hello guys, I have issue for find SRST 4. Log In. The IPv4 packet size is 40 bytes larger (1500) than the MSS value (1460 bytes) in order to account for the TCP header (20 bytes) and the IPv4 header (20 bytes). How can I troubleshoot this issue? Is it anywhere log of adding devices? Can i add devices using CLI at Linux?Figure 2 shows the serial number location for the Cisco 2811 router . The Cisco 2800 Series provides significant additional value compared to. IT. 4. If this does not work, then re-download the IOS image from cisco website or try loading another image. Options. of the Cisco 3725 router, because the bottom slot only supports single-wide modules. Network Interface Module (NIM) Single-Wide Service Module (SWSM) interface. Debug output is attached. eToken Devices . The size of the rings can vary with the interface controller. 2800 CISCO2811-WAE/K9 Cisco 2811 Integrated Services Router, NME-WAE-502, and IOS Advanced Security 2800 CISCO2821-WAE/K9 Cisco 2821 Integrated Services Router, NME-WAE-502, and IOS Advanced Security 2800 CISCO2851-WAE/K9 Cisco 2851 Integrated Services Router, NME-WAE-502, and IOS Advanced Security with 128-MB compact flash memory 6. Free shipping. This command was implemented for the NME-WAE-xxx-K9 and NME-AON-K9= network modules on the following platforms: Cisco 2811, Cisco 2821, Cisco 2851, Cisco 3725, and Cisco 3745 routers. AbhijitI have a Cisco 9500 switch configured with the DHCP helper of 10. Router> enable. End-of-Support Date: 2016-11-01. To determine whether you need to install or remove slot dividers on your Cisco access router, see Table 2. controller T1 0/0/0. 1 Refer to NM-2W for additional WIC slots on the Cisco 2600 Series Router. 10. Cisco VG450 Voice Gateway is a high-density analog voice gateway. Plug the cisco USB to lab router and format . [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. - 10 %. 151-4. Andrew. Most likely the problem is with NAT. 3. 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. SHDSL HWIC. Device manager for routers (ROUTER-SDM) 256MB DDR DRAM Memory factory default for the Cisco 2800 (MEM2800-256D-INC) 64MB CF default for Cisco 2800 Series (MEM2800-64CF-INC) Blank WAN Interface Card Panel (WIC-BLANK-PANEL) Cisco 2800 and 3800 Series Blank. VLAN range for 2851 Router tuhinbhowmick. Cannot find what SW package required to. Cisco 1- and 2-Port Fast Ethernet HWICs. Cisco 2800 IOS IP BASE. 4(10) NME-16ES-1G-P - 16-port 10/100 Cisco EtherSwitch Service Module. Go to config mode and #boot system flash. Hello, I am pretty new to this community but I'm slowly preparing for my CCNA exam. Thank you. 1. While the device is booting, you have to issue the break sequence. 1. 7 Gbps on the 5-GHz radio, more than triple the rates offered by today’s high-end 802. 23 $29. This is the Voice Service Configuration for CME and CUE connectivity:The T1/E1 network module is available as an 8-port channelized T1/E1 network module. NME = Network module enhanced. 0 and 240. 4(15)T3 Certificate #1035 Cisco 2851 Integrated Services Router AIM -VPN/EPII-Plus Cisco announces the end-of-sale and end-of-life dates for the Select Cisco Integrated Services Router (ISR) G1 Modules and Cables. 4M or whether it should have morphed into (the non-existent, for a 2851) 15. 1. 1) If you want the other vlans to talk to Internet, you need to create a sub-interface (just like the one for vlan 10) on the router. 2 Serial (sync/async) interfaces. End-of-Support Date: 2016-11-01. If you remove a module, install another module exactly like it in its place. The Cisco 2851 routers provide a scalable, secure, manageable remote access server that meets FIPS 140-2 Level 2 requirements. I have a Cisco 2851 Router that connects to a SB6183-Cable Mobem. com i have some feature but not a detailed information. 2. Figure 6 Interface Card Slot Locations on Cisco 2800 Series Routers (Cisco 2851 Router Shown) Note To install double-wide interface cards in Cisco 2811, Cisco 2821, and Cisco 2851 routers, remove the slot divider. 0. WebexOne 2023 | October 24-26 in Anaheim, CA Technical training and labs. 168. What should be happening, if I understand it correctly, is traffic from 192. 10. As shown in figure 1, the platform and features delivered with this Cisco IOS 12. Have a look, for example, on packet number 9, LS Update, which shows some LSAs of type 5 “AS-External-LSA” advertising the default route among others. Hi Guys, I have a cisco 2851 router as the edge router, I have a 3750G and a 3560G switch and configured intervlan routing with four vlans, also connected to the switches a four servers and one has active directory and a dns server. I have a SB6183 modem going to the Cisco 2851Router. access-class 102 in. EOL10632 - Amended Cisco announces the end-of-sale and end-of-life dates for the Select Cisco Integrated Services Router (ISR) G1 Modules and Cables. speedtest. 0. 239K bytes of non-volatile configuration memory. Connect each router to the inside switch with the other ethernet port. Table 2 links to procedures for Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers. Source :- 11. Step 3 Connect the other end of the cable to the T1. Description. DSL Interface Cards. 1 is the Fios Router) ip routing. 51) with 1036288K/12288K bytes of memory. The VPN Client did not connect. ISP Modem --> 2851 --> Switch ---> PC's etc The modem is connected to port fa0/3/0 There are. Cisco Unified Communications Routers with Cisco Unified Communications Manager Feature Summary SIP MGCP H. We have 7 Cisco 2851 - Integrated Services Router manuals available for free PDF download: User Manual, Introduction Manual, Quick Start Manual, Installation And. binHello, you need to connect your 2611 router to your home router and have the interface on the 2611 get an IP address from the home router via DHCP. Supporting PPP over Q-in-Q encapsulation is new. This command was integrated into Cisco IOS Release 12. description Uplink to Home Router. 51) with 249856K/12288K bytes of memory. Built with greatly improved performance over the Cisco 1700, 2600XM, and 3700 Series routers, the Cisco integrated services routers (Figures 1-3) redefine best-in-class enterprise routing with their superior network agility and intelligence. eg. Step 1 Connect a USB cable to the PC or laptop USB port. Downloads. linecode b8zsSee the applicable instructions in the following sections. Cisco 2851 Integrated Services Router with Two USB Ports; SafeNet, Inc. . I have a 2851 router with a T1/E1 HWIC card installed in slot 0. 168. or Best Offer. Note To install double-wide interface cards in Cisco 2811, Cisco 2821, and Cisco 2851 routers, remove the slot divider. This feature was integrated in Cisco IOS Release 12. CISCOM Communications Private Limited. . 0 192. 2 specifications and restrictions. I have a Cisco 2851 router establishing an IPSEC site-to-site VPN with a RV130W. 168. Contact Supplier. CISCO 2851 ROUTER CISCO2851ROUTER: 7025-01-534-9328: Interface unit, Automatic Data Pr: Special Features: Dual gigabit ethenet integral services; ac power; 2 ge, 1 nme-xd, 1 evm, 4 hwic; 3 pvdm slots; 2 ahms and cisco ios ip base software Frequency in Hertz: 47. With the SDM, which option I have to use to enable VPN: 1. M9. As I have seen, the T (Train) version could cause problems, and Cisco. 2. Grab it now. Option 2# Two Cisco Catalyst 3560-24TS (with IP Services software feature set (IPS)) Two GLC-LH-SM SFPs. 51) with 1036288K/12288K bytes of memory. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1. 124-15. Yes. I had 20mbps service and everything was working fine. 0 commands to. Connect the two routers to each other via 1 of the gig ports. Hall of Fame. Unlike some types of Catalyst 3550 switches, the Catalyst 3750 has one TCAM subsystem. What is the inrush current (AC Input Surge Current) for the Cisco 2851 router? Is it the same as the router 2801? Urgent data. Options. Processor board ID FTX1226A1RJ 2 Gigabit Ethernet interfacesCisco 2851 (revision 53. to Cisco Integrated Services Routers routers to accelerate applications such as Metro Ethernet access, inter-VLAN routing, and high-speed connectivity to LAN switches.