The Cisco Router User Interface Cisco Internetwork Operation System(IOS)是 Cisco 的routers和 switches 的内核 Cisco Router IOS IOS的一些功能: | Chapter4 Introduction to the Cisco IOS The Cisco Router User Interface Cisco Internetwork Operation System IOS M Cisco W routers switches WMfê Cisco Router IOS IOS W W LOMOWt 2. HHHMM SWH- HfMii 3. tëinTO B 4 iw wwM wmiw w x i 5M W I W W mHHA IOS 1. MHrouter W console 1 p Ê 2. MH modem M auxiliary Aux n MH i 3. MH VTY telnet Bringing Up a Router HMM 1 H router WM Ma HMHTHMM 1. ttêfè power-on self-test POST 2. W 1 HS W IOS W A WW flash memory IOS lj RAM 2500 MJAM RAM OOmfî .W M 1 ftftï H electronically erasable programmable read-only memory EEPROM 3. W 1 2 HMiOAHteM MHRAM NVRAM MMK startup-config WM WiMHMm M router HA setup MH Setup Mode setup MAMHH router HL HLMnAnMnAPHA-AM jH A router 2 H 1. Basic Management 2. Extended Management H setup ÎMHMnMAMMHSJ MHMÆ Ctrl C IMMMM setup MH Command-Line Interface M MMHÄ setup Ä ÄÄ no BPHÄMHiHMH Logging into the Router AAP MA user mode SA iJ MA exec mode fëâM W ft Router enable Router w aiwm Router disable Router MA router A ÆMA MAWf MATÉA logout T Router logout Router con0 is now available Press RETURN to get started Overview of Router Modes router W SAU 1 AW A AT A configure terminal AAA M MA global configuration mode M TÉAWA RP AMA M A A router T SM W ft Router config Configruation from terminal memory or network terminal press Enter Router config terminal memory network WE J 1. configure terminal router W running-config running-config BPAA EEA A RAM DRAM W 2. configure memory router W startup-config startup-config BP router W NVRAM MW A 3. configure network TFTP JHW .A T Interfaces AM MATW router Ü A interface AA A A T Router config interface Serial Serial AnP ÿAAAnP A Ji ÎÉA serial 0 SA router n A T Router config interface serial 0 Router config-if Subinterfaces Æ router WX ftD WTSn subinterface À 4 ÀTSn Î T Élfê Router config interface fa0 0. 0-4294967295 FastEhernet interface number Router config interface fa0 Router config-subif Line Command Router config line console 0 Router config-line Routing Protocol .