思科IOS 12.3新命名规范详细图解
 
12.2 版本以后下面的特性将不被思科本文简介:Cisco在版本12.3之前,每个特性都需要对IOS进行升级,这样对于客户来说对于各种版本的IOS的选择来说具有很大的困惑。现在思科12.3版本(路由器)或者12.2S版本(交换机)对于众多的特性进行了打包(packaging)策略用于简化选择:44个特性被组合成路由器的八个特性集,

  Cisco在版本12.3之前,每个特性都需要对IOS进行升级,这样对于客户来说对于各种版本的IOS的选择来说具有很大的困惑。现在思科12.3版本(路由器)或者12.2S版本(交换机)对于众多的特性进行了打包(packaging)策略用于简化选择:44个特性被组合成路由器的八个特性集,多层交换机的七个特性集和两层交换机的两个特性集。根据ITExamPrep.com报道K8特性集从2003年八月开始被K9特性集所取代。
 
  交换机软件包(Switches p ackages
 
  该特性包主要针对的交换机产品从29006500,包括以下特性包: Layer2 Base LAN Base IP Base IP Services Advanced IP Services Enterprise Services Advanced Enterprise Services.其中Layer2 Base LAN Base软件包只针对二层交换机,从IP Base开始针对多层交换机(MLS Switches .出厂的交换机缺省情况下二层加载了Layer2 Base的软件包,多层加载了IP Base的软件包。
 
  下面介绍各个软件包所具体包含的特性集:
 
  LAYER2 BASE 用于接入层交换机,通常为29xx. 特性集 Bridging spanning-tree 802.1D), 802.1X etherchannel 802.3ad), Rapid Spanning-Tree 802.1s/w), port-security smartports SSHv2.
 
  LAN BASE 用于需要配置QoS和过滤的接入层交换机,通常为29xx. 特性集: Cisco AutoQos Cisco AutoSecure 802.1X Time Based ACL Port based ACL advanced QoS Layer 2 to 4 classification ingress policing ingress rate limiting classification DSCP)。
 
  IP BASE 用于小型局域网路由,硬件切换等交换机,通常为6500 特性集: Static routing RIP Stub EIGRP basic PIM HSRP VRRP GRE tunnels.
 
  IP SERVICES 用于多层交换的局域网或者广域网,需要高可用性等,通常为6500 特性集: IP routing EIGRP OSPF PIM BGP PBR GLBP HSRP VRRP Redundant PR+ Multi-VRF WAN NBAR.
 
  ADVANCED IP SERVICES 用于多层交换的ISP,园区广域网等,通常为6500 特性集: IS-IS MPLS L2××× L3××× IPv6.
 
  ENTERPRISE SERVICES 用于多层交换的汇聚层或者核心层,通常为6500 特性集: Appletalk routing IPX services IBM
 
  ADVANCED ENTERPRISE SERVICES 用于多层交换的汇聚层或者核心层,通常为6500 特性集: Firewall IOS IDS .
 
  汇总图
 
   
   
    下面是相应软件包的命名举例:
    软件包名                         文件名
    Layer 2 Base                   C2900-layer2basek9-mz
    LAN Base                       C2900-lanbasek9-mz
    IP Base                        C6500-ipbasek9-mz
    IP Services                    C6500-ipservicesk9-mz
    Advanced IP Services           C6500-advipservicesk9
    Enterprise Services            C6500-entservicesk9
    Advanced Enterprise Services   C6500-adventservicesk9
    8003800系列路由器软件包
   
   
下面这八个针对路由器的软件包从IOS 12.3T版本开始,2005年八月放出: IP Base, IP Voice, Advanced Security, SP Services, Advanced IP Services, Enterprise Base, Enterprise ServicesAdvanced Enterprise Services.缺省出厂的路由器都加载的是IP BASE软件包.
    下面是各个软件包所包含的具体特性集 :
    IP BASE : 路由器的出厂配置. 特性集 : DSL, Ethernet switching, inter-vlan 802.1q routing, vlans trunking.
    IP VOICE : 用于语音/电话架构的网络. 特性集 : Voice modules interfaces, H.323, MGCP, SIP, SRST (Survivable Remote Site Telephony), Call Manager Express.
    ADVANCED SECURITY: 用于安全架构的网络,×××网络. 特性集: Firewall IOS (SDM, CSM), IP flow security, VoIP, intrusion detection, Easy ××× client/server.
    SP SERVICES : 用于ISP网络,园区网,城域网. 特性集: Data and voice flow connectivity on IP and ATM, MPLS labels switching.
    ADVANCED IP SERVICES : 用于DSL ISPCable ISP或者IPv6网络. 特性集: Security and data/voice ×××, IPv6 connectivity.
    ENTERPRISE BASE : 用于和老的需要IPX等协议的网络进行路由. 特性集: multi-protocols IP, Appletalk, Novell, IPX.
    ENTERPRISE SERVICES : 用于需要古老协议的网络和ISP网络. 特性集: Voice over ATM IBM services (Enterprise Base).
    ADVANCED ENTERPRISE SERVICES : 用于多协议网络,城域网,×××VOIP. 特性集: Data/voice multi-protocols on IP, Appletalk, Novell, DECnet, security, ×××, MPLS labels switching, Ipv6 networks.
    汇总图:
    
   
    
   
常这些软件包可以通过两种方式来区分,一种是IOS的文件名,另一种是销售商的产品号(product code
    下面是一个2800系列路由器的命名示例:
    软件包名                       文件名                     产品号
    IP Base                       C2800-ipbase-mz           S28NIPB-12308T
    IP Voice                      C2800-ipvoice-mz          S28NIPV-12308T
    Enterprise Base               C2800-entbase-mz          S28NEB-12308T
    Advanced Security             C2800-advsecurityk9-mz    S28NASK9-12308T
    SP Services                   C2800-spservicesk9-mz     S28NSPSK9-12308T
    Advanced IP Services          C2800-advipservicesk9-mz S28NAISK9-12308T
    Enterprise Services           C2800-entservicesk9-mz    S28NESK9-12308T
    Advanced Enterprise Services C2800-adventerprisek9-mz S28NAESK9-12308T
    一个2800 IP Voice的软件包价格450欧,而一个Advanced Enterprise Services的软件包则价值2000...
   7200/7300系列路由器软件包
    7200/7300系列路由器软件包7200/7300系列路由器的软件包和前面8003800系列的软件包主要有以下三个不同:
    IP Base软件包增加了SSH特性支持 package
    Advanced Enterprise Services软件包增加了SNA switching特性支持
    Advanced IP Services 增加了Lawful Intercept特性支持。Lawful Intercept (LI)指的是可以满足政府对路由器数据进行侦听的需要. 而这样的软件包也价格不菲,7200的相应软件包价值9000.
    汇总图(适用于IOS 12.4(2)T:
    
   
    
    7200
系列路由器的IOS命名演化
   
    IOS IP PLUS c7200-is-mz => c7200-ipbase-mz, c7200-ipbasek9-mz, c7200-spservicesk9-mz, c7200-advipservicesk9-mz
    IOS IP IPSec 3DES c7200-ik9s-mz => c7200-ipbasek9-mz, c7200-spservicesk9-mz, c7200-advipservicesk9-mz
    IOS IP/FW/IDS IPSec 3DES c7200-ik9o3s-mz => c7200-advsecurityk9-mz, c7200-advipservicesk9-mz
    IOS ENTERPRISE c7200-js-mz => c7200-adventerprisek9-mz
    IOS ENTERPRISE SSG c7200-g4js-mz => c7200-advipservicesk9-mz (licence SSG)
    IOS SERVICE PROVIDER IPSec 3DES LAWFUL INTERCEPT c7200-jsu2-mz => c7200-advipservicesk9_li-mz
    IOS ENTERPRISE IPSec 3DES c7200-jk9s-mz => c7200-adventservicesk9-mz
    IOS ENTERPRISE/FW/IDS IPSec 3DES c7200-jk9o3s => c7200-adventerprisek9-mz
    IOS ENTERPRISE/SNASW IPSec 3DES c7200-a3jk9s => c7200-adventerprisek9_sna-mz
   
    7300
系列路由器IOS命名演化
   
    IOS IP PLUS c7301-is-mz => c7301-ipbase-mz, c7301-ipbasek9-mz, c7301-spservicesk9-mz, c7301-advipservicesk9-mz
    IOS IP IPSec 3DES c7301-ik9s-mz => c7301-ipbasek9-mz, c7301-spservicesk9-mz, c7301-advipservicesk9-mz
    IOS IP/FW/IDS IPSec 3DES c7301-ik9o3s-mz => c7301-advsecurityk9-mz, c7301-advipservicesk9-mz
    IOS ENTERPRISE c7301-js-mz => c7301-adventerprisek9-mz
    IOS ENTERPRISE SSG c7301-g4js-mz => c7301-advipservicesk9-mz (license SSG)
    IOS SERVICE PROVIDER IPSec 3DES LAWFUL INTERCEPT c7301-jsu2-mz => c7301-advipservicesk9_li-mz
    IP SSG IPSec 3DES LAWFUL INTERCEPT c7301-g4jk9su2-mz => c7301-advipservicesk9_li-mz (license SSG)
    IOS ENTERPRISE IPSec 3DES c7301-jk9s-mz => c7301-adventservicesk9-mz
    IOS ENTERPRISE/FW/IDS IPSec 3DES c7301-jk9o3s => c7301-adventerprisek9-mz
    IOS ENTERPRISE/SNASW IPSec 3DES c7301-a3jk9s => c7301-adventerprisek9_sna-mz
   
   
中止支持的协议
   
   
12.2 版本以后下面的特性将不被思科IOS所支持: Dot10vLAN, Lan Emulation, Xremote, NASI, LAN Extension, 802.10, appletalk EIGRP, Apollo domain, Banyan Vines, EGP, HP Probe, IGRP, NHRP for IPX, NLSP, SMRP, XNS, Netflow feature acceleration.
IOS所支持: Dot10vLAN, Lan Emulation, Xremote, NASI, LAN Extension, 802.10, appletalk EIGRP, Apollo多多 多多