{"id":248,"date":"2015-10-05T16:33:52","date_gmt":"2015-10-05T07:33:52","guid":{"rendered":"http:\/\/35.185.230.144\/?p=248"},"modified":"2015-10-05T17:59:55","modified_gmt":"2015-10-05T08:59:55","slug":"catalyst%e3%81%ae%e8%a8%ad%e5%ae%9a%e3%81%a8stp","status":"publish","type":"post","link":"https:\/\/aoboshi.org\/?p=248","title":{"rendered":"Catalyst\u306e\u8a2d\u5b9a\u3068STP"},"content":{"rendered":"<p>\u5148\u65e5\u8cfc\u5165\u3057\u305fCatalyst2950\u3092\u8a2d\u5b9a\u3057\u305f\u306e\u3067\u8a18\u9332\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/aoboshi.org\/wp-content\/uploads\/2015\/07\/topology_connect1812.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-221\" src=\"https:\/\/aoboshi.org\/wp-content\/uploads\/2015\/07\/topology_connect1812-300x225.jpg\" alt=\"topology_connect1812\" width=\"300\" height=\"225\" srcset=\"https:\/\/aoboshi.org\/wp-content\/uploads\/2015\/07\/topology_connect1812-300x225.jpg 300w, https:\/\/aoboshi.org\/wp-content\/uploads\/2015\/07\/topology_connect1812-624x468.jpg 624w, https:\/\/aoboshi.org\/wp-content\/uploads\/2015\/07\/topology_connect1812.jpg 720w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u4e0a\u8a18\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306bPrius\u30b5\u30fc\u30d0\u3068\u30eb\u30fc\u30bf\u306e\u9593\u306b\u914d\u7f6e\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>Switch&gt;en<br \/>\nSwitch#show ip int brie<br \/>\nInterface IP-Address OK? Method Status Protocol<br \/>\nVlan1 unassigned YES unset administratively down down<br \/>\nFastEthernet0\/1 unassigned YES unset up up<br \/>\nFastEthernet0\/2 unassigned YES unset up up<br \/>\nFastEthernet0\/3 unassigned YES unset down down<br \/>\nFastEthernet0\/4 unassigned YES unset down down<br \/>\nFastEthernet0\/5 unassigned YES unset down down<br \/>\nFastEthernet0\/6 unassigned YES unset down down<br \/>\nFastEthernet0\/7 unassigned YES unset down down<br \/>\nFastEthernet0\/8 unassigned YES unset down down<br \/>\nFastEthernet0\/9 unassigned YES unset down down<br \/>\nFastEthernet0\/10 unassigned YES unset down down<br \/>\n&#8211;More&#8211;<\/p>\n<p>\u6700\u521d\u306e\u72b6\u614b\u3067\u3059\u3002<\/p>\n<p>Vlan1\u306bIP\u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>Switch#conf t<br \/>\nEnter configuration commands, one per line. End with CNTL\/Z.<br \/>\nSwitch(config)#int vlan1<br \/>\nSwitch(config-if)#ip address 192.168.180.254 255.255.255.0<br \/>\nSwitch(config-if)#no shutdown<br \/>\nSwitch(config-if)#exit<\/p>\n<p>\u8a2d\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>Switch(config)#exit<br \/>\nSwitch#show ip int brie<br \/>\nInterface IP-Address OK? Method Status Protocol<br \/>\nVlan1 192.168.180.254 YES manual up up<br \/>\nFastEthernet0\/1 unassigned YES unset up up<br \/>\nFastEthernet0\/2 unassigned YES unset up up<br \/>\nFastEthernet0\/3 unassigned YES unset down down<br \/>\nFastEthernet0\/4 unassigned YES unset down down<br \/>\nFastEthernet0\/5 unassigned YES unset down down<br \/>\nFastEthernet0\/6 unassigned YES unset down down<br \/>\nFastEthernet0\/7 unassigned YES unset down down<br \/>\nFastEthernet0\/8 unassigned YES unset down down<br \/>\nFastEthernet0\/9 unassigned YES unset down down<br \/>\nFastEthernet0\/10 unassigned YES unset down down<br \/>\n&#8211;More&#8211;<\/p>\n<p>telnet\u3067\u5165\u308c\u308b\u3088\u3046\u306b\u3001vty\u306e\u8a2d\u5b9a\u3068\u7279\u6a29\u30e2\u30fc\u30c9\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>Switch#<br \/>\nSwitch#conf t<br \/>\nEnter configuration commands, one per line. End with CNTL\/Z.<br \/>\nSwitch(config)#line vty 0 4<br \/>\nSwitch(config-line)#password <em>\u30d1\u30b9\u30ef\u30fc\u30c9<\/em><br \/>\nSwitch(config-line)#exit login<br \/>\nSwitch(config-line)#end<\/p>\n<p>Switch#conf t<br \/>\nEnter configuration commands, one per line. End with CNTL\/Z.<br \/>\nSwitch(config)#enable password <em>\u30d1\u30b9\u30ef\u30fc\u30c9<\/em><br \/>\nSwitch(config)#end<\/p>\n<p>\u305d\u306e\u5f8c\u3001IOS\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u3057\u305f\u308a\u3001copy run start\u3067\u8a2d\u5b9a\u3092\u4fdd\u5b58\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3055\u3089\u306b\u3001\u4eca\u56de\u306f\u3001\u4ee5\u524d\u7247\u4ed8\u3051\u3066\u3066\u305f\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc\u306e\u5b89\u3044\u30b9\u30a4\u30c3\u30c1\u3092\u51fa\u3057\u3066\u304d\u3066\u3001\u30eb\u30fc\u30bf\u3068Catalyst\u306e\u9593\u306b\u8a2d\u7f6e\u3001Catalyst\u3068\u306f\uff12\u672c\u306e\u30b1\u30fc\u30d6\u30eb\u3067\u7d50\u3073\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30eb\u30fc\u30d7\u3084\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30b9\u30c8\u30fc\u30e0\u304c\u8d77\u304d\u304b\u306d\u306a\u3044\u72b6\u614b\u306b\u3057\u3066\u3001<br \/>\nSTP\u304c\u52d5\u304f\u69d8\u5b50\u3092\u898b\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/aoboshi.org\/wp-content\/uploads\/2015\/10\/topology6.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/aoboshi.org\/wp-content\/uploads\/2015\/10\/topology6-300x225.jpg\" alt=\"topology6\" width=\"300\" height=\"225\" class=\"alignnone size-medium wp-image-249\" srcset=\"https:\/\/aoboshi.org\/wp-content\/uploads\/2015\/10\/topology6-300x225.jpg 300w, https:\/\/aoboshi.org\/wp-content\/uploads\/2015\/10\/topology6-624x468.jpg 624w, https:\/\/aoboshi.org\/wp-content\/uploads\/2015\/10\/topology6.jpg 720w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc\u5074\u304cSTP\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b\u306f\u4e0d\u660e\u3067\u3057\u305f\u304c\u3001STP\u306f\u7247\u5074\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308c\u3070\u5927\u4e08\u592b\u306a\u306e\u3067\u3001\u305d\u306e\u307e\u307e\u5b9f\u884c\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u4e0b\u8a18\u306e\u5b9f\u884c\u4f8b\u3067\u306f\u63a5\u7d9a\u306f\u3001<\/p>\n<p>Fa0\/1 \u30d0\u30c3\u30d5\u30a1\u30ed\u30fc\u30b9\u30a4\u30c3\u30c1\u3068\u63a5\u7d9a(FWD)<br \/>\nFa0\/2 Prius\u30b5\u30fc\u30d0\u3068\u63a5\u7d9a<br \/>\nFa0\/3 \u30d0\u30c3\u30d5\u30a1\u30ed\u30fc\u30b9\u30a4\u30c3\u30c1\u3068\u63a5\u7d9a(BLK)<\/p>\n<p>\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>VLAN0001<br \/>\nSpanning tree enabled protocol ieee<br \/>\nRoot ID Priority 32769<br \/>\nAddress 000a.b77a.6300<br \/>\nThis bridge is the root<br \/>\nHello Time 2 sec Max Age 20 sec Forward Delay 15 sec<\/p>\n<p>Bridge ID Priority 32769 (priority 32768 sys-id-ext 1)<br \/>\nAddress 000a.b77a.6300<br \/>\nHello Time 2 sec Max Age 20 sec Forward Delay 15 sec<br \/>\nAging Time 15<\/p>\n<p>Interface Port ID Designated Port ID<br \/>\nName Prio.Nbr Cost Sts Cost Bridge ID Prio.Nbr<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;- &#8212;&#8212;&#8211; &#8212;&#8212;&#8212; &#8212; &#8212;&#8212;&#8212; &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; &#8212;&#8212;&#8211;<br \/>\nFa0\/2 128.2 19 FWD 0 32769 000a.b77a.6300 128.2<br \/>\nFa0\/3 128.3 19 FWD 0 32769 000a.b77a.6300 128.3<\/p>\n<p>\u3010Fa0\/1\u3092\u63a5\u7d9a\u3011<\/p>\n<p>Switch#show span<\/p>\n<p>VLAN0001<br \/>\nSpanning tree enabled protocol ieee<br \/>\nRoot ID Priority 32769<br \/>\nAddress 000a.b77a.6300<br \/>\nThis bridge is the root<br \/>\nHello Time 2 sec Max Age 20 sec Forward Delay 15 sec<\/p>\n<p>Bridge ID Priority 32769 (priority 32768 sys-id-ext 1)<br \/>\nAddress 000a.b77a.6300<br \/>\nHello Time 2 sec Max Age 20 sec Forward Delay 15 sec<br \/>\nAging Time 15<\/p>\n<p>Interface Port ID Designated Port ID<br \/>\nName Prio.Nbr Cost Sts Cost Bridge ID Prio.Nbr<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;- &#8212;&#8212;&#8211; &#8212;&#8212;&#8212; &#8212; &#8212;&#8212;&#8212; &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; &#8212;&#8212;&#8211;<br \/>\nFa0\/1 128.1 19 <strong>LRN<\/strong> 0 32769 000a.b77a.6300 128.1<br \/>\nFa0\/2 128.2 19 FWD 0 32769 000a.b77a.6300 128.2<br \/>\nFa0\/3 128.3 19 <strong>BLK<\/strong> 0 32769 000a.b77a.6300 128.1<\/p>\n<p>Fa0\/1\u304c\u30e9\u30fc\u30cb\u30f3\u30b0\u3001Fa0\/3\u304c<\/p>\n<p>VLAN0001<br \/>\nSpanning tree enabled protocol ieee<br \/>\nRoot ID Priority 32769<br \/>\nAddress 000a.b77a.6300<br \/>\nThis bridge is the root<br \/>\nHello Time 2 sec Max Age 20 sec Forward Delay 15 sec<\/p>\n<p>Bridge ID Priority 32769 (priority 32768 sys-id-ext 1)<br \/>\nAddress 000a.b77a.6300<br \/>\nHello Time 2 sec Max Age 20 sec Forward Delay 15 sec<br \/>\nAging Time 300<\/p>\n<p>Interface Port ID Designated Port ID<br \/>\nName Prio.Nbr Cost Sts Cost Bridge ID Prio.Nbr<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;- &#8212;&#8212;&#8211; &#8212;&#8212;&#8212; &#8212; &#8212;&#8212;&#8212; &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; &#8212;&#8212;&#8211;<br \/>\nFa0\/1 128.1 19 LRN 0 32769 000a.b77a.6300 128.1<br \/>\nFa0\/2 128.2 19 FWD 0 32769 000a.b77a.6300 128.2<br \/>\nFa0\/3 128.3 19 BLK 0 32769 000a.b77a.6300 128.1<\/p>\n<p>Switch#show span<\/p>\n<p>VLAN0001<br \/>\nSpanning tree enabled protocol ieee<br \/>\nRoot ID Priority 32769<br \/>\nAddress 000a.b77a.6300<br \/>\nThis bridge is the root<br \/>\nHello Time 2 sec Max Age 20 sec Forward Delay 15 sec<\/p>\n<p>Bridge ID Priority 32769 (priority 32768 sys-id-ext 1)<br \/>\nAddress 000a.b77a.6300<br \/>\nHello Time 2 sec Max Age 20 sec Forward Delay 15 sec<br \/>\nAging Time 15<\/p>\n<p>Interface Port ID Designated Port ID<br \/>\nName Prio.Nbr Cost Sts Cost Bridge ID Prio.Nbr<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;- &#8212;&#8212;&#8211; &#8212;&#8212;&#8212; &#8212; &#8212;&#8212;&#8212; &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; &#8212;&#8212;&#8211;<br \/>\nFa0\/1 128.1 19 FWD 0 32769 000a.b77a.6300 128.1<br \/>\nFa0\/2 128.2 19 FWD 0 32769 000a.b77a.6300 128.2<br \/>\nFa0\/3 128.3 19 BLK 0 32769 000a.b77a.6300 128.1<\/p>\n<p>Switch#show vtp status<br \/>\nVTP Version : 2<br \/>\nConfiguration Revision : 0<br \/>\nMaximum VLANs supported locally : 64<br \/>\nNumber of existing VLANs : 5<br \/>\nVTP Operating Mode : Server<br \/>\nVTP Domain Name :<br \/>\nVTP Pruning Mode : Disabled<br \/>\nVTP V2 Mode : Disabled<br \/>\nVTP Traps Generation : Disabled<br \/>\nMD5 digest : 0x57 0xCD 0x40 0x65 0x63 0x59 0x47 0xBD<br \/>\nConfiguration last modified by 0.0.0.0 at 0-0-00 00:00:00<br \/>\nLocal updater ID is 192.168.180.254 on interface Vl1 (lowest numbered VLAN interface found)<br \/>\nSwitch#show span<\/p>\n<p>VLAN0001<br \/>\nSpanning tree enabled protocol ieee<br \/>\nRoot ID Priority 32769<br \/>\nAddress 000a.b77a.6300<br \/>\nThis bridge is the root<br \/>\nHello Time 2 sec Max Age 20 sec Forward Delay 15 sec<\/p>\n<p>Bridge ID Priority 32769 (priority 32768 sys-id-ext 1)<br \/>\nAddress 000a.b77a.6300<br \/>\nHello Time 2 sec Max Age 20 sec Forward Delay 15 sec<br \/>\nAging Time 300<\/p>\n<p>Interface Port ID Designated Port ID<br \/>\nName Prio.Nbr Cost Sts Cost Bridge ID Prio.Nbr<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;- &#8212;&#8212;&#8211; &#8212;&#8212;&#8212; &#8212; &#8212;&#8212;&#8212; &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211; &#8212;&#8212;&#8211;<br \/>\nFa0\/1 128.1 19 <strong>FWD<\/strong> 0 32769 000a.b77a.6300 128.1<br \/>\nFa0\/2 128.2 19 FWD 0 32769 000a.b77a.6300 128.2<br \/>\nFa0\/3 128.3 19 BLK 0 32769 000a.b77a.6300 128.1<\/p>\n<p>Fa0\/1\u304c\u30d5\u30a9\u30ef\u30fc\u30c9\u306b\u306a\u308b\u3002<\/p>\n<p>\u305d\u306e\u5f8c\u3001Prius\u30b5\u30fc\u30d0\u5074\u3067\u30eb\u30fc\u30bf\u306b\u5411\u3051\u3066Ping\u3092\u5b9f\u884c\u3055\u305b\u7d9a\u3051\u306a\u304c\u3089Fa0\/1\u3092\u5207\u65ad\u3057\u3066\u3082\u3001\u6570\u5341\u79d2\u306e\u9593\u306fPing\u306b\u5931\u6557\u3057\u305f\u3082\u306e\u306e\u3001\u305d\u306e\u5f8c\u81ea\u52d5\u7684\u306b\u5207\u308a\u66ff\u308f\u308a\u3001Ping\u304c\u901a\u308b\u3088\u3046\u306b\u306a\u308b\u306a\u3069\u3001STP\u306e\u5197\u9577\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u306e\u5f79\u5272\u3082\u518d\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u63a5\u7d9a\u3092<\/p>\n<p>Fa0\/1 \u30d0\u30c3\u30d5\u30a1\u30ed\u30fc\u30b9\u30a4\u30c3\u30c1\u3068\u63a5\u7d9a(FWD)<br \/>\nFa0\/2 \u30d0\u30c3\u30d5\u30a1\u30ed\u30fc\u30b9\u30a4\u30c3\u30c1\u3068\u63a5\u7d9a(BLK)<br \/>\nFa0\/3 Prius\u30b5\u30fc\u30d0\u3068\u63a5\u7d9a<\/p>\n<p>\u306b\u6574\u7406\u3057\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5148\u65e5\u8cfc\u5165\u3057\u305fCatalyst2950\u3092\u8a2d\u5b9a\u3057\u305f\u306e\u3067\u8a18\u9332\u3067\u3059\u3002 \u4e0a\u8a18\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306bPrius\u30b5\u30fc\u30d0\u3068\u30eb\u30fc\u30bf\u306e\u9593\u306b\u914d\u7f6e\u3057\u307e\u3057\u305f\u3002 Switch&gt;en Switch#show ip int brie Interface [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-248","post","type-post","status-publish","format-standard","hentry","category-network"],"_links":{"self":[{"href":"https:\/\/aoboshi.org\/index.php?rest_route=\/wp\/v2\/posts\/248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aoboshi.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aoboshi.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aoboshi.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aoboshi.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=248"}],"version-history":[{"count":0,"href":"https:\/\/aoboshi.org\/index.php?rest_route=\/wp\/v2\/posts\/248\/revisions"}],"wp:attachment":[{"href":"https:\/\/aoboshi.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aoboshi.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aoboshi.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}