Cach Nap File Ios Vao He Dieu Hanh

8/8/2019 Cach Nap File Ios Vao He Dieu Hanh

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Bi th?c hnh na`y m ta? cach na?p IOS tu` router cha?y tu` flash. M?t s router cha?yflash nhu Cisco 2500 series hay Cisco 1600 series.PC h?at d?ng nhu m?t TFTP server s? ni voi router trong cu`ng ma?ng LAN. IOS image moi se~ chua trong TFTP server va` se~ du?c truy`n qua Cisco router ba`ng giao thuc truy`n TFTP. Trong hnh v? ny, PC hoa?t d?ng nhu TFTP server cn router se~ la` TFTP client.

?Router cha?y tu` Flash va` router cha?y tu` RAMCisco router co th? thu?c thi IOS tu` RAM hay tu` Flash, cha?y tu` flash ch?m hon. Router cha?y tu` flash la` cac loa?i Cisco 2500 series va` m?t s router Cisco 1600 series. Toa`n b? IOS duo?c na?p vaò b? nho flash o? da?ng khng nen. Cisco IOS cha?y tu` flash. C?p nh?t IOS moi tro? tha`nh vn d`: la`m sao d? na?p vaò flash trong khig thu?c thi IOS cu~? Cisco gia?i quyt diù na`y ba`ng m?t IOS da?c bi?t luu trong ROM. Chuong tri`nh giup do~ kho?i d?ng se~ na?p la?i router d? boot tu` ROM. Luc na`y Flash co th? c?p nh?t va` IOS moi se~ co th? cha?y tu` flash. Router cha?y tu` RAM la` cac doì router Cisco 3600, 4000, 7000, va` 7500. Cac router na`y chua IOS image da?ng nen trong flash. Khi kho?i d?ng, router sao chep IOS tu` flash vaò trong RAM va` thu?c thi IOS trn RAM. Cac router na`y co th? c?p nh?t da`ng IOS trong flash ba`ng cach chep phin ba?n moi ba`ng TFTP.

Thu?c hi?nBan dù cu hi`nh cu?a RouterA nhu sau

RouterA!hostname RouterA!interface Ethernet0ip address 10.10.3.253 255.255.255.0 ? Ethernet interface trn cu`ng ma?ng voi TFTPserverno shut ? cho php c?ng!line con 0

line aux 0line vty 0 4login!end

Du`ng l?nh show version d? ti`m phin ba?n cu?a IOS hi?n co.

RouterA#show versionCisco Internetwork Operating System SoftwareIOS (tm) 2500 Software (C2500-I-L), Version 12.1(3), RELEASE SOFTWARE (fc1)?

Router dang cha?y IOS version 12.1(3)

Copyright (c) 1986-2000 by cisco Systems, Inc.Compiled Thu 06-Jul-00 07:33 by cmongImage text-base: 0x0303E710, data-base: 0x00001000

ROM: System Bootstrap, Version 11.0(10c), SOFTWAREBOOTFLASH: 3000 Bootstrap Software (IGS-BOOT-R), Version 11.0(10c), RELEASE SOFTWARE (fc1)

R1 uptime is 1 hour, 22 minutesSystem returned to ROM by power-onSystem image file is "flash:c2500-i-l.121-3.bin"

?IOS duo?c na?p tu` flash


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cisco 2511 (68030) processor (revision M) with 14336K/2048K bytes of memory. ?Router co 16 MB RAM, 14MB du`ng cho b? nho xu? ly, 2MB du`ngcho b? nho I/OProcessor board ID 07143970, with hardware revision 00000000Bridging software.X.25 software, Version 3.0.0.1 Ethernet/IEEE 802.3 interface(s)

2 Serial network interface(s)16 terminal line(s)32K bytes of non-volatile configuration memory.8192K bytes of processor board System flash (Read ONLY) ? router co 8 MB flashConfiguration register is 0x2102

Xem n?i dung b? nho flash du`ng l?nh show flash

RouterA#show flashSystem flash directory:File Length Name/status1 7640212 c2500-i-l.121-3.bin

[7640276 bytes used, 748332 available, 8388608 total]

? chac chan co th? truy c?p duo?c TFTP server o? di?a chi? 10.10.3.28, du`ng l?nhki?m tra.

RouterA#ping 10.10.3.28Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 10.10.3.28 timeout is 2 seconds:!!!!!Success rate is 100 percent (5/5), round-trip min/avg/max = 4/4/4 ms

Sau khi da~ ki?m tra k?t n?i d?n TFTP server nhu trn, ta bat dù na?p IOS moi vaò rter ba`ng l?nh copy tftp flash.

Luu y dng s?n ph?m Cisco 2500 l l?ai router cha?y tu` flash.

RouterA#copy tftp flash**** NOTICE ****Flash load helper v1.0This process will accept the copy options and then terminatethe current system image to use the ROM based image for the copy. ? router se~ na?p IOS imagetrong ROM, IOS na`y se~ ghi IOS moi vaò flashRouting functionality will not be available during that time.If you are logged in via telnet, this connection will terminate.Users with console access can see the results of the copy operation.---- ******** ----Proceed? [confirm]Address or name of remote host [255.255.255.255]? 10.10.3.28 ? di?a chi? TFTP serverSource file name []?c2500-i-l.121-4.binDestination file name []?Accessing tftp://10.10.3.28/c2500-i-l.121-4.bin...Erase flash: before copying? [confirm] ? xoa n?i dung hi?n ta?i cu?a flash

Loading System flash directory:File Length Name/status1 7640212 c2500-i-l.121-3.bin[7640276 bytes used, 748332 available, 8388608 total]

Accessing file 'c2500-i-l.121-4.bin' on 10.10.3.28...Loading c2500-i-l.121-4.bin from 10.10.3.28 (via Ethernet0):! [OK]


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Erasing device... eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee ...erasedLoading c2500-i-l.121-4.bin from 10.10.3.28 (via Ethernet0): !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!![OK - 7640212/8388608 bytes]

Verifying checksum... OK (0x1FC7)Flash copy took 0:03:47 [hh:mm:ss]%FLH: Re-booting system after download

Restricted Rights Legend...Cisco Internetwork Operating System SoftwareIOS (tm) 2500 Software (C2500-I-L), Version 12.1(4), RELEASE SOFTWARE (fc1)Copyright (c) 1986-2000 by cisco Systems, Inc.Compiled Thu 06-Jul-00 07:33 by cmongImage text-base: 0x0303E710, data-base: 0x00001000

cisco 2511 (68030) processor (revision M) with 14336K/2048K bytes of memory.Processor board ID 07143970, with hardware revision 00000000Bridging software.X.25 software, Version 3.0.0.1 Ethernet/IEEE 802.3 interface(s)2 Serial network interface(s)16 terminal line(s)32K bytes of non-volatile configuration memory.8192K bytes of processor board System flash (Read ONLY)

Press RETURN to get started!

Sau khi da~ na?p IOS moi du`ng l?nh show version d? ki?m tra la?i router da~ cha?y IO

S moi chua:

RouterA#show version

Ki?m tra la?i l`n nu~a ba`ng show flash.

copy ios nap vao

TFTPDNLD- open hyperterminal 9600 bps by defaultrommon 17 > ?rommon 18 > setrommon 19 > IP_ADDRESS=192.168.3.1 (IP of router interface fastethernet 0/0 )rommon 20 > IP_SUBNET_MASK=255.255.255.0rommon 21 > DEFAULT_GATEWAY=192.168.3.2rommon 22 > TFTP_SERVER=192.168.3.2 (IP of TFTP Server)

rommon 23 > TFTP_FILE=c2600-advsecurityk9-mz.124-8d.binrommon 24 > tftpdnld

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Cach Nap File Ios Vao He Dieu Hanh