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Cisco IOS Configuration Fundamentals

Command Reference

April 2010

Text Part Number:

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Cisco IOS Configuration Fundamentals Command Reference © 2010 Cisco Systems, Inc. All rights reserved. iii Cisco IOS Configuration Fundamentals Command Reference

April 2010

CONTENTS

About Cisco IOS Software Documentation xxi

Documentation Objectives xxi

Audience xxi

Documentation Conventions xxi

Typographic Conventions xxii

Command Syntax Conventions xxii

Software Conventions xxiii

Reader Alert Conventions xxiii

Documentation Organization xxiii

Cisco IOS Documentation Set xxiv

Cisco IOS Documentation on Cisco.com xxiv

Configuration Guides, Command References, and Supplementary Resources xxv Additional Resources and Documentation Feedback xxxi Using the Command-Line Interface in Cisco IOS Software xxxiii

Initially Configuring a Device xxxiii

Using the CLI xxxiv

Understanding Command Modes xxxiv

Using the Interactive Help Feature xxxvii

Understanding Command Syntax xxxviii

Understanding Enable and Enable Secret Passwords xxxix

Using the Command History Feature xl

Abbreviating Commands xli

Using Aliases for CLI Commands xli

Using the no and default Forms of Commands xlii

Using the debug Command xlii

Filtering Output Using Output Modifiers xlii

Understanding CLI Error Messages xliii

Saving Changes to a Configuration xliv

Additional Information xliv

Introduction CF-1

Cisco IOS IFS Command Syntax CF-2

Obtaining Documentation, Obtaining Support, and Security Guidelines CF-3

Contents

iv Cisco IOS Configuration Fundamentals Command Reference

April 2010

Configuration Fundamentals Commands CF-5

activation-character CF-6 alias CF-7 archive CF-11 archive config CF-12 archive log config persistent save CF-14 archive tar CF-15 async-bootp CF-18 attach CF-20 autobaud CF-23 auto-sync CF-24 autoupgrade disk-cleanup CF-26 autoupgrade ida url CF-27 autoupgrade status email CF-28 banner exec CF-29 banner incoming CF-31 banner login CF-33 banner motd CF-35 banner slip-ppp CF-37 boot CF-39 boot bootldr CF-43 boot bootstrap CF-45 boot config CF-47 boot host CF-50 boot network CF-53 boot system CF-56 boot-end-marker CF-62 boot-start-marker CF-64 cd CF-66 clear archive log config CF-68 clear catalyst6000 traffic-meter CF-69 clear configuration lock CF-70 clear ip http client cache CF-72 clear logging CF-73 clear logging system CF-74

Contents

v Cisco IOS Configuration Fundamentals Command Reference

April 2010

clear logging xml CF-76 clear mls statistics CF-77 clear parser cache CF-78 clear platform netint CF-79 clear processes interrupt mask CF-80 clear tcp CF-81 clear vlan counters CF-83 clock CF-84 clock initialize nvram CF-86 config-register CF-87 configuration mode exclusive CF-89 configure confirm CF-95 configure memory CF-97 configure network CF-99 configure overwrite-network CF-100 configure replace CF-101 configure revert CF-105 configure terminal CF-107 confreg CF-109 continue (ROM monitor) CF-111 copy CF-112 copy erase flash CF-130 copy http:// CF-131 copy https:// CF-132 copy logging system CF-133 copy xmodem: CF-135 copy ymodem: CF-136 copy /noverify CF-137 databits CF-141 data-character-bits CF-143 default-value exec-character-bits CF-144 default-value special-character-bits CF-145 define interface-range CF-146 delete CF-148 diag CF-150

Contents

vi Cisco IOS Configuration Fundamentals Command Reference

April 2010

diagnostic bootup level CF-153 diagnostic cns CF-155 diagnostic event-log size CF-157 diagnostic level CF-158 diagnostic monitor CF-160 diagnostic ondemand CF-164 diagnostic schedule test CF-166 diagnostic start CF-169 diagnostic stop CF-173 dir CF-175 disable CF-177 disconnect-character CF-178 dispatch-character CF-179 dispatch-machine CF-181 dispatch-timeout CF-183 do CF-185 downward-compatible-config CF-187 editing CF-188 enable CF-191 end CF-194 environment-monitor shutdown temperature CF-195 environment temperature-controlled CF-196 erase CF-197 erase bootflash CF-200 errdisable detect cause CF-201 errdisable recovery CF-203 escape-character CF-205 exec CF-207 exec-banner CF-208 exec-character-bits CF-210 exec-timeout CF-212 execute-on CF-213 exit (EXEC) CF-216 exit (global) CF-217 file prompt CF-218

Contents

vii Cisco IOS Configuration Fundamentals Command Reference

April 2010

file verify auto CF-219 format CF-221 fsck CF-225 full-help CF-231 help CF-233 hidekeys CF-235 history CF-237 history size CF-239 hold-character CF-240 hostname CF-241 hw-module reset CF-243 hw-module shutdown CF-244 insecure CF-245 international CF-246 ip bootp server CF-247 ip finger CF-249 ip ftp passive CF-251 ip ftp password CF-252 ip ftp source-interface CF-253 ip ftp username CF-255 ip rarp-server CF-256 ip rcmd domain-lookup CF-258 ip rcmd rcp-enable CF-260 ip rcmd remote-host CF-261 ip rcmd remote-username CF-264 ip rcmd rsh-enable CF-266 ip rcmd source-interface CF-267 ip telnet source-interface CF-269 ip tftp source-interface CF-270 ip wccp web-cache accelerated CF-272 length CF-274 load-interval CF-275 location CF-277 lock CF-278 lockable CF-280

Contents

viii Cisco IOS Configuration Fundamentals Command Reference

April 2010

log config CF-281 logging enable CF-282 logging event bundle-status CF-283 logging event link-status (global configuration) CF-285 logging event link-status (interface configuration) CF-287 logging event subif-link-status CF-289 logging event trunk-status CF-291 logging ip access-list cache (global configuration) CF-292 logging ip access-list cache (interface configuration) CF-294 logging persistent (config-archive-log-cfg) CF-296 logging persistent reload (config-archive-log-cfg) CF-298 logging size CF-299 logging synchronous CF-301 logging system CF-304 logout CF-305 logout-warning CF-306 macro (global configuration) CF-307 macro (interface configuration) CF-309 maximum CF-311 memory free low-watermark CF-313 memory lite CF-315 memory reserve critical CF-316 memory sanity CF-318 memory scan CF-319 memory-size iomem CF-320 menu (EXEC) CF-322 menu single-space CF-324 menu clear-screen CF-325 menu command CF-327 menu default CF-329 menu line-mode CF-330 menu options CF-332 menu prompt CF-333 menu status-line CF-334 menu text CF-335

Contents

ix Cisco IOS Configuration Fundamentals Command Reference

April 2010

menu title CF-337 microcode (12000) CF-339 microcode (7000/7500) CF-341 microcode (7200) CF-343 microcode reload (12000) CF-345 microcode reload (7000/7500) CF-347 microcode reload (7200) CF-348 mkdir CF-349 mkdir disk0: CF-351 mode CF-352

CF-355

monitor event-trace (EXEC) CF-356 monitor event-trace (global) CF-359 monitor event-trace dump-traces CF-362 monitor permit-list CF-363 monitor session egress replication-mode CF-365 monitor session type CF-367 mop device-code CF-375 mop retransmit-timer CF-376 mop retries CF-377 more CF-378 more begin CF-381 more exclude CF-383 more include CF-385 more flh:logfile CF-387 motd-banner CF-389 name-connection CF-391 no menu CF-392 notify CF-393 notify syslog CF-394 padding CF-396 parity CF-397 parser cache CF-399 parser command serializer CF-400 parser config cache interface CF-401

Contents

x Cisco IOS Configuration Fundamentals Command Reference

April 2010

parser config partition CF-403 partition CF-405 path (archive configuration) CF-407 periodic CF-411 ping CF-414 ping (privileged) CF-418 ping ip CF-421 ping vrf CF-425 platform shell CF-428 power enable CF-429 power redundancy-mode CF-430 printer CF-431 private CF-433 privilege CF-434 process cpu statistics limit entry-percentage CF-439 process cpu threshold type CF-440 process-max-time CF-442 prompt CF-443quotesdbs_dbs22.pdfusesText_28

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