2-3 Managing Cisco Devices

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2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.061

Network Environment Management

!"n"ging CiscoDevices


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Cisco IOS File System and Devices


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2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.06#

Managing Cisco IOS Images


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2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.06$

%eri&y th"t &l"sh memory h"s room &or theCisco I'S im"ge.

Verifying Memory and Deciphering ImageFilenames

RouterX#sh flash-#- --length-- -----date/time------ path1 14951648 Feb 22 2! 21"8"56 $" %28nm-ipbase-m&'124-5a'bin2 182 (e% 14 26 8"24"54 $" sdm%onfig-2811'%fg 4!4464 (e% 14 26 8"25"24 $" sdm'tar4 824 (e% 14 26 8"25"8 $" es'tar5 15216 (e% 14 26 8"25"54 $" %ommon'tar6 18 (e% 14 26 8"26"8 $" home'shtml! 124 (e% 14 26 8"26"22 $" home'tar8 49121 (e% 14 26 8"26"4 $" 128)*'sdf

4186544 b+tes a,ailable 221!984 b+tes used.


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2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.06(

)"c* + c+rrent &iles rior to +d"ting &l"sh memory.

Creating a Software Image ack!p

RouterX#%op+ flash tftp"our%e filename 0 %28nm-ipbase-m&'124-5a'bin3ddress or name of remote host 0 1'1'1'1

(estination filename 0%28nm-ipbase-m&'124-5a'binoutput omitted1294416 b+tes %opied in 98'858 se%s 12241 b+tes/se%.RouterX#


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"pgrading the Image from the Network

RouterX#%op+ tftp flash"3ddress or name of remote host 01'1'1'1our%e filename 0 %28nm-ipbase-m&'124-5a'bin(estination filename 0%28nm-ipbase-m&'124-5a'bin3%%essing tftp"//1'1'1'1/%26-7s-m&'122-21a'bin'''rase flash" before %op+ing 0%onfirm

rasing the flash files+stem ill remo,e all files :ontinue 0%onfirmrasing de,i%e''' eeeeeeeeee output omitted. '''erasedrase of flash" %omplete;oading %28nm-ipbase-m&'124-5a'bin from 1'1'1'1 ,ia thernet/." output omited.0erif+ing %he%?sum'''


7/16 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.067

Device Config!ration Files


8/16 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.06-

Cisco IOS coyCommand

N%A!

/ermin"l

// server

r"se st"rt



Cisco IOS coyCommand E#ample



coy r+n t&tand coy t&t r+nCommands

RouterX#%op+running-%onfig" tftp"3ddress or name of remote host 0 1'1'1'1(estination filename 0running-%onfig groa'%fg'1684 b+tes %opied in 1' se%s 129 b+tes/se%.

RouterX#%op+tftp" running-%onfig"3ddress or name of remote host 0 1'1'1'1our%e filename 0 groa'%fg(estination filename 0running-%onfig

3%%essing tftp"//1'1'1'1/groa'%fg''';oading groa'%fg from 1'1'1'1 ,ia thernet." 0



sho4and de5+gCommands



Considerations $hen "sing de5+gCommands

!"y gener"te o+t+t in " v"riety o& &orm"ts th"t m"y not identi&ythe ro5lem

e+ire high overhe"d, ossi5ly disr+ting net4or* deviceoer"tion

se&+l &or o5t"ining in&orm"tion "5o+t net4or* tr"&&ic "nd ro+terst"t+s


13/16 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.061#

Commands %elated to de5+g

ser,i%e timestamps debug datetime mse%

RouteX%onfig.#

Adds " time st"m to " de5+g or log mess"ge

no debug all

RouteX#

Dis"5les "ll de&!gcomm"nds

sho pro%esses

RouteX#

Disl"ys the C +tili8"tion &or e"ch rocess

RouteX#

terminal monitor

Disl"ys de5+g o+t+t on yo+r c+rrent vty session


14/16 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.061$

S!mmary

/he Cisco IS &e"t+re rovides " single inter&"ce to "ll the &ilesystems 9N%A!, A!, //, &l"sh: th"t " ro+ter +ses.

As " net4or* gro4s, stor"ge o& the Cisco I'S So&t4"re "ndcon&ig+r"tion &iles on " centr"l server en"5les control o& the

n+m5er "nd revision level o& so&t4"re im"ges "nd con&ig+r"tion&iles th"t m+st 5e m"int"ined.

;"ving roer 5"c*+ o& the c+rrent device con&ig+r"tion storedin " // server c"n hel red+ce device do4ntime.


15/16 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.061(

S!mmary 'Cont()

/he Cisco I'S So&t4"re copycomm"nds c"n 5e +sed to movecon&ig+r"tions &rom one comonent or device to "nother, s+ch "sA!, N%A!, or " &ile server.

/he show"nd de&!gcomm"nds "re 5+iltin tools &or

tro+5leshooting. /he showcomm"nd is +sed to disl"y st"ticin&orm"tion, 4hile the de&!gcomm"nd is +sed to disl"ydyn"mic d"t".


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2-3 Managing Cisco Devices