{"id":644,"date":"2025-11-24T16:35:41","date_gmt":"2025-11-24T07:35:41","guid":{"rendered":"http:\/\/www.iwgh.my\/?p=644"},"modified":"2025-11-24T16:56:33","modified_gmt":"2025-11-24T07:56:33","slug":"brocade-san-switch-root-password-recovery-rebooting-%ed%95%84%ec%9a%94","status":"publish","type":"post","link":"https:\/\/iwgh.duckdns.org\/?p=644","title":{"rendered":"Brocade SAN Switch root password recovery (rebooting \ud544\uc694)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">** Fabric OS v4.1 \uc774\uc0c1 \ubc84\uc804\uc5d0\uc11c \uc801\uc6a9\uac00\ub2a5.<br>** \ub9ac\ubd80\ud305\uc2dc \uc815\uc0c1 OS \ubd80\ud305\uc744 \ud558\uc9c0 \uc54a\uace0 prom \uc0c1\ud0dc\uc5d0\uc11c single \ubaa8\ub4dc\ub85c \ubd80\ud305\ud558\uc5ec \ud328\uc2a4\uc6cc\ub4dc \ubcc0\uacbd.<br>** Serial port \uc5f0\uacb0 \ud544\uc694.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. Serial \uc5f0\uacb0.(8-N-1(None))<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. H\/W \uac15\uc81c \ub9ac\ubd80\ud305. \ubd80\ud305\uc2dc<br>&#8220;Press escape within 4 seconds to enter boot interface.&#8221; \uc0c1\ud0dc\uc5d0\uc11c\u00a0 &#8220;ESC&#8221; \ud0a4\ub97c \ub20c\ub7ec &#8220;3) Enter command shell&#8221; \uc744 \uc120\ud0dd\ud558\uc5ec Prom\uc73c\ub85c \uc9c4\uc785<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-small-font-size wp-block-paragraph\">boot &lt;memory address> <br>The system is coming up, please wait&#8230;<br>Checking system RAM &#8211; press any key to stop test<br>Checking memory address: 01300000<br>System RAM check terminated by keyboard<br>System RAM check complete<br>Press escape within 4 seconds to enter boot interface.<br>1) Start system.<br>2) Recover password.<br><mark style=\"background-color:#fcb900\" class=\"has-inline-color\">3) Enter command shell.<\/mark><\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">Option? 3<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">3. \uc635\uc158 3\ubc88 &#8220;Enter command shell.&#8221; \uc744 \uc120\ud0dd\ud558\uc5ec prom shell\ub85c \uc9c4\uc785<br>&#8220;printenv&#8221; \uba85\ub839\uc73c\ub85c \ud604\uc7ac OSLoader \ud655\uc778. 1\ubc88\uc9f8 loader\uc744 \uc9c0\uc815\ud558\uc5ec -s(single) \ubaa8\ub4dc\ub85c \ubd80\ud305.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-small-font-size wp-block-paragraph\">Password:<br>> printenv<br>AutoLoad=yes<br>ENET_MAC=006069602BD6<br>InitTest=MEM()<br>LoadIdentifiers=IDE w\/ XFS;IDE w\/ XFS &amp; NFS Root<br>OSLoader=<mark style=\"background-color:#fcb900\" class=\"has-inline-color\">MEM()0xF0000000<\/mark>;MEM()0xF0800000<br>OSRootPartition=hda1;hda2<br>SkipWatchdog=yes<\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><mark style=\"background-color:#fcb900\" class=\"has-inline-color\">boot MEM()0xF0000000 -s<\/mark><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a0 \ub610\ub294 OSLoadOptions=single \ub85c \uc124\uc815 \ud6c4, boot<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-small-font-size wp-block-paragraph\">> printenv<br>AutoLoad=yes<br>BootromVerbose=no<br>InitTest=MEM()LoadIdentifiers=Fabric Operating System;Fabric Operating System<br><mark style=\"background-color:#fcb900\" class=\"has-inline-color\">OSLoadOptions=quiet<\/mark><br>OSLoader=ATA()0x8c047;ATA()0x14e978<br>OSRootPartition=hda1;hda2<br>SkipWatchdog=yes<br>baudrate=9600<br>bootcmd=setenv bootargs mem=${mem} ${OSLoadOptions};ataboot;bootm 0x400000 <br>bootdelay=20<br>ethact=ppc_4xx_eth0<br>ethaddr=00:05:1E:5B:4D:C3<br>hostname=sequoia<br><br><mark style=\"background-color:#fcb900\" class=\"has-inline-color\">> setenv OSLoadOptions single<\/mark><br>> printenv<br>AutoLoad=yes<br>BootromVerbose=no<br>InitTest=MEM()<br>LoadIdentifiers=Fabric Operating System;Fabric Operating System<br><mark style=\"background-color:#fcb900\" class=\"has-inline-color\">OSLoadOptions=single<\/mark><br>OSLoader=ATA()0x8c047;ATA()0x14e978<br>OSRootPartition=hda1;hda2 Skip<br>Watchdog=yes<br>baudrate=9600<br>bootcmd=setenv bootargs mem=${mem} ${OSLoadOptions};ataboot;bootm 0x400000 <br>bootdelay=20<br>ethact=ppc_4xx_eth0<br>ethaddr=00:05:1E:5B:4D:C3<br>hostname=sequoia<br><br>> boot<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. single mode\ub85c \ubd80\ud305\ub418\uba74 &#8220;\/&#8221; \ud30c\ud2f0\uc158\uc744 rw\uc635\uc158\uc73c\ub85c remount \ud558\uace0, <br>secondly boot device\ub97c \/mnt\uc5d0 \ub9c8\uc6b4\ud2b8(\uc774\uc804\uc758 printenv\uc5d0\uc11c \ucc38\uc870,\u00a0passwddefault \uba85\ub839 \uc2e4\ud589 \ubc0f \ub9ac\ubd80\ud305.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-small-font-size wp-block-paragraph\"><mark style=\"background-color:#fcb900\" class=\"has-inline-color\">sh-2.04# mount -o remount,rw,noatime \/<\/mark><br>sh-2.04# mount \/dev\/hda2 \/mnt<br>sh-2.04# mount<br>\/dev\/root on \/ type unknown (rw,noatime)<br>none on \/proc type proc (rw)<br>none on \/dev\/pts type devpts (rw,mode=620)<br>none on \/tmp type ramfs (rw)<br>\/dev\/hda2 on \/mnt type ext3 (rw)<br><mark style=\"background-color:#fcb900\" class=\"has-inline-color\">sh-2.04# \/sbin\/passwddefault<\/mark><br><br><mark style=\"background-color:#fcb900\" class=\"has-inline-color\">switch.sh-2.04# reboot -f<\/mark><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">5. rebooting\uc774\ud6c4 Brocade Default \uac12\uc778 &#8220;admin&#8221;, &#8220;password&#8221;\ub85c \uc124\uc815 reset\ub418\uc5b4 \ub85c\uadf8\uc778\uc774 \uac00\ub2a5\ud568.<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>** Fabric OS v4.1 \uc774\uc0c1 \ubc84\uc804\uc5d0\uc11c \uc801\uc6a9\uac00\ub2a5.** \ub9ac\ubd80\ud305\uc2dc \uc815\uc0c1 OS \ubd80\ud305\uc744 \ud558\uc9c0 \uc54a\uace0 prom \uc0c1\ud0dc\uc5d0\uc11c single \ubaa8\ub4dc\ub85c \ubd80\ud305\ud558\uc5ec \ud328\uc2a4\uc6cc\ub4dc \ubcc0\uacbd.** Serial port \uc5f0\uacb0 \ud544\uc694. 1. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":645,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[222,223,136,90],"class_list":["post-644","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","tag-default","tag-passwddefault","tag-password","tag-san"],"_links":{"self":[{"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/posts\/644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=644"}],"version-history":[{"count":4,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/posts\/644\/revisions"}],"predecessor-version":[{"id":650,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/posts\/644\/revisions\/650"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=\/wp\/v2\/media\/645"}],"wp:attachment":[{"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iwgh.duckdns.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}