Cisco products are extensive used by the network users, their typical products and understanding of the their characteristics of network equipment have roughly understanding, the key tocisco router 1800 series, Cisco router 2600 series, and Cisco router 2800 series, and Cisco router 3700 series of modular and fixed the router configuration simple introduction.
First ,use "S26C-12007 XK", "CD26-BHP-12.0.7 =" the two product model as an example to introduce Cisco product model name letters meaning: Prefix: S-preinstalled case, no independent media packaging, SF-preinstalled case, no independent media packaging, SW-floppy disk medium, CD-CD medium. Middle: A-Enterprise version, B-IP/IPX/Apple Talk/DecNet Protocol, C-IP Only version, D-Desktop version, including IP/IPX, E, Remote Access Server version, with your dial-up Access services, H-Cisco firewall characteristics version, P-IP PLUS characteristics, such as: Easy IP, Multicast Routing, DLSw +, L-IPSEC 56 bits encryption version, K2--IPSEC 3 DES encryption, the technology currently banned exports to China, so can't order and upgrade, N-APPN characteristics version, R1-SNA characteristics, U, support version h. 323 data flow compression characteristics version, W-IPSEC 40 encrypted version, HY-have IPSEC 56 bits encryption firewall characteristics version.
Suffix: T-have modified (patch) version, (old) XK-have modified (patch) version (new), FL26-C-B = Cisco Cisco IOS upgrade agreement. The Protocol of the software upgrade is legal.
Attention: if at the same time support multiple feature sets, the corresponding have multiple letters, such as CD26-BHP-12.0.7 =.
1, Cisco 1800 series Router
Cisco router 1800 series integration business router is Cisco 1700 series of modular and fixed configuration router is the next generation of products. Cisco 1801, 1802, 1803, 1811 and 1812 integrated router (as shown in puture 1 below) adopted fixed configuration, and Cisco 1841 integrated router is using modular configuration.
And the generation of Cisco 1700 series than a router, the router fixed configuration designed for broadband, metro Ethernet and wireless security connection and design, can provide significant performance improvements, function improved, rich use and higher value. Cisco 1800 series fixed configuration for the router can provides the security of broadband Internet access and a variety of concurrent services for branches and small office, provide integrated ISDN basic rate interface (BRI), simulation modem, or used for redundancy WAN link and the load balance spare the Ethernet port, use multiple antenna for performed at the same time 802.11 a/b/g operations to provide secure wireless LAN. To provide senior security functions, including: the condition of the firewall, IP security testing (IPSec) VPN (triple data encryption standard [3 DES] or advanced encryption standard [AES]), and intrusion prevention systems (IPS), through the implementation of network access control (NA C) and safe access strategies, provide support VLAN and optional Ethernet power supply (PoE) eight port 10 million / 100 million can management switches, through the tools based on Web and Cisco IOS software provides easy deployment and remote management functions. Cisco 1801, 1802 and 1803 by the router can based on basic phone service asymmetric DSL (ADSL) (Cisco 1801) based on ISDN ADSL (Cisco 1802) or symmetric high-speed DSL (G.S HDSL) (Cisco 1803), provide high-speed DSL broadband access, at the same time use the integrated spare ISDN S/T BRI ensure reliable network connection. Cisco 1811 and 1812 can not only through the two 10/100 base-t fast Ethernet port provide high-speed broadband or Ethernet access, also can use a V. 92 analog modems (Cisco 1811) or ISDN S/T BRI interface (Cisco 1812) provide integrated backup WAN connection. Cisco 1800 series fixed configuration for small and medium enterprises the router can SMB (SMB-SmallMediumBusiness) and enterprise small b ranches provide powerful network infrastructure. They can provide to the Internet, enterprise network or other remote office visit, at the same time use integrated Cisco IOS software security features and functions to protect key data. They also let enterprise can use the same equipment offers a variety of the past more than usually by the execution of the services respectively equipment (integrated routers can provide redundancy connection, LAN switches, firewall, VPN, IPS, wireless technology and the quality of service (QoS]), thus greatly reduce the cost. Cisco IOS software for this flexibility provide strong support. It can use recognized, standard of Internet and special WAN networking software, with industry safety highest, the most powerful and function expansion the most abundant network support.
2Cisco 2600 series Router
Cisco systems Co., LTD, Cisco 2600 modular access routers series, Provide new commonality, integration and powerful features for remote branches.Picture2 Cisco2600 series fixed configuration router
Cisco 2600 series can use Cisco 1600 and Cisco 3600 series of interface module, provides the high efficiency and low cost solutions to meet the needs of today's remote branches, and support the following application: more voice/data integration, business office, enterprise external network dialing services/VPN access.With the new business and application to emerge, and network technology in the constant change. Cisco 2600 series of modular architecture has to adapt to the change of general need. Cisco 2600 series use powerful RISC processors, its super function can support the remote branch offices need to senior service quality, safety and network integration characteristics, etc.
Cisco 2600 series with single or double Ethernet LAN interface, two Cisco wan interface card slot, a Cisco network module slot and a new senior integration module (AIM) slot. Cisco 1600, Cisco 2600 and Cisco 3600 series routers use wan interface card support various serial mouth, integrated services digital network basic rate interface (ISDN BRI) and comprehensive channel service equipment/data service equipment (CSU/DSU), such as the option to realize the Lord, and the spare wan connection.Cisco 2600 and Cisco 3600 series the use of network module support high density serial mouth, dial-up pool and more business voice/data integration and so on many kinds of optional.
Cisco 2600 series has following advantages, Cisco network support end-to-end solutions.
(1) more business integration. Cisco 2600 series will Cisco 2500 series of commonality, integration and powerful function expanding further to smaller remote branches.
(2) investment protection. Cisco 2600 series support to the upgrade module component investment, so customers can easily update their network interface, instead of the entire distance branch comprehensive upgrade.
(3) reduce the costs. Cisco 2600 series will CSU/DSU, ISDN network terminal (NTI) equipment and remote branches to the other room wiring devices integration to a small equipment, provide a kind of save space solutions, use network management software (such as Cisco Works and Cisco View) this scheme can be remote management.
(4) Cisco 2600 series is Cisco end-to-end part of the solution, it allows the enterprise will be efficient, low cost of seamless network infrastructure expansion to remote points institutions.
3. Cisco 2800 series integration business routerModular Cisco2800 series integration business router (see figure 1) is cisco launched a new integration business router series, it was special optimization, safe, line speed and at the same time provide data, voice and video service, redefined the best large enterprises and small and medium-sized enterprise routing. Cisco 2800 series of unique integrated system structure provides the highest business flexibility and investment protection.
Cisco 2800 series by four new platform components (see figure 1) : Cisco 2801, and Cisco 2811, and Cisco 2821 and Cisco 2851. And similar price generations before compared with Cisco routers, Cisco 2800 series of five times the increased performance, safety and voice performance improved ten times, with a brand new embedded service option, and greatly improve the slot performance and density, while maintaining the current series of Cisco 1700 and Cisco in the 2600 series of most of the existing 90 module modules of the support, which provides a great performance advantage.
Cisco 2800 series can at wire speed for multiple T1 / E1 / xDSL connect offers a variety of high quality and service. The router with the embedded encryption acceleration and the mainboard voice digital signal processor (DSP) slot; Invasion of protection and firewall function; Integrated call processing and voicemail messages; For a variety of high density interface connection demand; And plenty of performance and slot density to be used in future network and advanced application.
(1) used for data, voice and video security network connection. Security has become the basic building blocks of the web. The router in network defense strategy plays an important role, because security should be embedded in the whole network. Cisco 2800 series with advanced, integration of end-to-end security, to provide fusion services and applications.
(2) IP communications integration. Cisco 2800 series can meet small and medium-sized companies and enterprise branch IP communications needs, and at the same time in a single routing platform with industry leading Cisco security. Cisco CallManager Express (CME) is a Cisco IOS software embedded in the selection of solution, for the Cisco IP phone provides call processing. The solution for the data connection demand, as many as 72 phone to deploy a fusion IP telephony solutions clients who are interested in.
(3) integrated service. With Cisco 2800 series unique integrated service structure, the customer now available are traditional IP routing safely deploy IP communications, and for more advanced services reserved interface and module slot.
4Cisco 3700 series application service routerCisco 3700 series Application Service Router (Application Service Router) is a series of new modular Router, may realize the new e-commerce applications in integrated branch of access platform flexible, can be expanded deployment. Cisco 3700 series support Cisco AVVID (voice, video and data integration system structure), and Cisco AVVID is a kind of covers the whole enterprise, based on various kinds of standard network system structure, it can be for all kinds of business and technology strategy will be combined into a cohesive model lay the foundation.
In short, Cisco 3700 series provides a branch to applications and services of the modular integration and integrate and optimize access platform. Modular Cisco 3700 series application service router make full use of the Cisco 1700, 2600 and 3600 series routers in WAN access, a voice gateway and dial up applications and equipped with optional network module (NM), WAN interface card (WIG) and senior integration module (AIM). In addition, Cisco 3725 and Cisco 3745 the two Cisco 3700 platform introduced a new, can provide more widely the high density of the service module interface (HDSM). Equipped with four NM slot Cisco 3745 router cancelled in each pair of adjacent NM slot between the center guide rail, so can use two HDSM, not four NM. Equipped with two NM slot Cisco 3725 router can be in what it equipped with two NM slot used in one of a HDSM, and still can be in the rest of the NM slot used in a NM. The new HDSM after, Cisco 3700 series routers can integrated higher dens ity and the new high performance port service. Isco 3700 series of another new function is, it can be used In IP telephone and/or Aironet wireless LAN application of optional 10/100 exchange support on the module integration online Power supply (In-Line Power). Cisco 3700 series in the basic case through the slot and port integration, can make these NM slots can in smaller covers an area of the integrated more services. The two Cisco 3700 platform all can provide higher flash memory and DRAM default memory, can accelerate and simplify the future increase the service and the function of the process. In addition, Cisco 3745 router also provides some other in high density, more in the configuration of the necessary service available sexual function.Cisco 3725 and 3745 main features:
(1) two integration 10/100 LAN port
(2) two integrated senior integration module (AIM) slot
(3) three integrated WAN (WIC) interface card slot
(4) the two (Cisco 3725) or four (Cisco 3745) network module (NM) slot
(5) a (Cisco 3725) or two (Cisco 3745) high density service module (HDSM) function slot
(6) and MBFlash / 128 MB DRAM (default)
(7) for sixteen-port EtherSwitch NM and 36-port EtherSwitch HDSM optional online Power supply (In-Line Power)
(8) can support all the major WAN agreement and transmission medium: LL, FR, ISDN, x.25, ATM, part of the T1 / E1, T1 / E1, xDSL, T3 / E3, HSSI
(9) can support Cisco 1700, 2600 and 3600 series of some of the NM, equipped with WIC, and AIM
(10) two RU (Cisco 3725) or three RU (Cisco 3745) frame mounted caseCisco 3745 the other main features:
(1) field replaceable motherboard, I/O board and fan brackets
(2) the passive
(3) optional built-in backup power supply (RPS- -the system and online power supplies)
(4) NM and RPS hot swaps (OIR)
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