{"id":706,"date":"2022-06-28T16:00:31","date_gmt":"2022-06-28T07:00:31","guid":{"rendered":"https:\/\/roroing.net\/?p=706"},"modified":"2022-06-28T16:14:32","modified_gmt":"2022-06-28T07:14:32","slug":"%e3%82%b9%e3%82%a4%e3%83%83%e3%83%81%e3%81%ae%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e3%81%ae%e3%81%be%e3%81%a8%e3%82%81%ef%bc%92","status":"publish","type":"post","link":"https:\/\/roroing.net\/?p=706","title":{"rendered":"\u30b9\u30a4\u30c3\u30c1\u306e\u30b3\u30de\u30f3\u30c9\u306e\u307e\u3068\u3081\uff12"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Catalyst\u30b9\u30a4\u30c3\u30c1\u306e\u57fa\u672c\u8a2d\u5b9a\u30fb\u691c\u8a3c<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>MAC\u30a2\u30c9\u30ec\u30b9\u30c6\u30fc\u30d6\u30eb\uff08CAM\u30c6\u30fc\u30d6\u30eb\uff09\u306e\u8868\u793a<br>#show mac-address-table<\/li><li>MAC\u30a2\u30c9\u30ec\u30b9\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u306e\u5168\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30a2\u30c9\u30ec\u30b9\u306e\u6d88\u53bb<br>#clear mac address-table dynamic<\/li><li>\u30b9\u30bf\u30c6\u30a3\u30c3\u30afMAC\u30a2\u30c9\u30ec\u30b9\u306e\u767b\u9332<br>(config)#mac address-table static 0010.aaaa.aaaa vlan 1 interface fa0\/3<\/li><li>IP\u30a2\u30c9\u30ec\u30b9(10.1.1.2\/24)\u3092\u8a2d\u5b9a\u3057\u7ba1\u7406\uff08\u7ba1\u7406VLAN:1\uff09<br>(config)#interface vlan 1<br>(config-if)#ip address 10.1.1.2 255.255.255.0<br>(config-if)#no shutdown<\/li><li>IP\u30a2\u30c9\u30ec\u30b9\u3068\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u8868\u793a<br>#show interface vlan 1<\/li><li>\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306e\u8a2d\u5b9a<br>(config)#ip default-gateway 10.1.1.1<\/li><li>\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306e\u8868\u793a<br>#show running-config<\/li><li>\u30b9\u30a4\u30c3\u30c1\u30dd\u30fc\u30c8\u306e\u72b6\u614b\u3092\u8981\u7d04\u8868\u793a<br>#show interface status<\/li><li>\u30b9\u30a4\u30c3\u30c1\u30dd\u30fc\u30c8\u3092\u5168\u4e8c\u91cd\u306b\u8a2d\u5b9a<br>(config-if)#duplex full<\/li><li>\u30b9\u30a4\u30c3\u30c1\u30dd\u30fc\u30c8\u3092\u534a\u4e8c\u91cd\u306b\u8a2d\u5b9a<br>(config-if)#duplex half<\/li><li>\u30b9\u30a4\u30c3\u30c1\u30dd\u30fc\u30c8\u306e\u901f\u5ea6\u309210Mbps\u306b\u8a2d\u5b9a<br>(config-if)#speed 10<\/li><li>\u30b9\u30a4\u30c3\u30c1\u30dd\u30fc\u30c8\u306e\u4e8c\u91cd\u65b9\u5f0f\u3068\u901f\u5ea6\u306e\u8868\u793a<br>#show interfaces(#show interfaces status)<\/li><li>Catakyst\u30b9\u30a4\u30c3\u30c1\u306e\u521d\u671f\u5316<br>#erase startup-config<br>#delete flash:vlan.dat<br>#reload<br><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u30dd\u30fc\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b9\u30a4\u30c3\u30c1<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u30dd\u30fc\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6709\u52b9\u5316<br>(config-if)#switchport port-security<\/li><li>\u30bb\u30ad\u30e5\u30a2MAC\u30a2\u30c9\u30ec\u30b9\u306e\u6700\u5927\u6570\u30921\u306b\u8a2d\u5b9a<br>(config-if)#switchport port-security maximum 1<\/li><li>\u30bb\u30ad\u30e5\u30a2\u30dd\u30fc\u30c8\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9055\u53cd\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u305f\u3060\u3061\u306b\u30dd\u30fc\u30c8\u3092\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3055\u305b\u308b<br>(config-if)#switchport port-security violarion shutdown<\/li><li>\u30bb\u30ad\u30e5\u30a2\u30dd\u30fc\u30c8\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9055\u53cd\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u9055\u53cd\u30d5\u30ec\u30fc\u30e0\u306e\u307f\u7834\u68c4\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9055\u53cd\u306e\u767a\u751f\u3092\u901a\u77e5\u3055\u305b\u308b<br>(config-if)switchport port-security violation restrict<\/li><li>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306b\u5b66\u7fd2\u3057\u305fMAC\u30a2\u30c9\u30ec\u30b9\u3092\u3001\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30bb\u30ad\u30e5\u30a2MAC\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u5b9f\u884c\u3057\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u8ffd\u52a0\u3055\u305b\u308b<br>(config-if)#switchport port-security mac-address sticky<\/li><li>\u30dd\u30fc\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8a2d\u5b9a\u306e\u8868\u793a<br>#show port-secrurity<\/li><li>\u30bb\u30ad\u30e5\u30a2\u30dd\u30fc\u30c8\u30b9\u30c6\u30fc\u30bf\u30b9\u306e\u8868\u793a<br>#show port-security interface<\/li><li>\u30bb\u30ad\u30e5\u30a2MAC\u30a2\u30c9\u30ec\u30b9\u306e\u60c5\u5831\u306e\u8868\u793a<br>#show port-security address<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">VLAN\u30fbVTP<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u30b9\u30a4\u30c3\u30c1\u30dd\u30fc\u30c8\u3092\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u306b\u8a2d\u5b9a<br>(config-if)swithport mode access<\/li><li>\u30b9\u30a4\u30c3\u30c1\u30dd\u30fc\u30c8\u3092\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306b\u8a2d\u5b9a<br>(config-if)switchport mode trunk<\/li><li>\u5bfe\u5411\u30ea\u30f3\u30af\u304cauto,trunk,desirable\u306e\u3044\u305a\u308c\u304b\u306e\u5834\u5408\u3001\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306b\u306a\u308b\u305f\u3081\u306e\u8a2d\u5b9a<br>(config-if)switchport mode dynamic desirable<\/li><li>\u5bfe\u5411\u30ea\u30f3\u30af\u304ctrunk.\u307e\u305f\u306fdesirable\u306e\u5834\u5408\u3001\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u306b\u306a\u308b\u305f\u3081\u306e\u8a2d\u5b9a<br>(config-if)#swithport mode dynamic auto<\/li><li>DTP\u30cd\u30b4\u30b7\u30a8\u30fc\u30c8\u30d5\u30ec\u30fc\u30e0\u306e\u9001\u4fe1\u3092\u505c\u6b62<br>(config-if)#swithport nonegotiate<\/li><li>VLAN\u3092\u4f5c\u6210(VLAN-ID:2, \u540d\u524d:test)<br>(config)vlan 2<br>(config-vlan)#name test<\/li><li>Catalyst 2900XL\u3067VTP\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a<br>#vlan database<br>(vlan)#mode client<\/li><li>\u30dd\u30fc\u30c8fa0\/1\u3092\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u306b\u8a2d\u5b9a\u3057\u3001VLAN2\u3092\u5272\u308a\u5f53\u3066\u308b<br>Switch(config)#interface fastethernet0\/1<br>Switch(config-if)#switchport mode access<br>Switch(config-if)#switchport access vlan 2<\/li><li>\u30c8\u30e9\u30f3\u30ad\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092IEEE\u3000802.1Q\u306b\u8a2d\u5b9a<br>(config-if)#switchport trunk encapsulation dot1q<\/li><li>\u30c8\u30e9\u30f3\u30ad\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092ISL\u306b\u8a2d\u5b9a<br>(config-if)#switchport trunk encapsulation isl<\/li><li>\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u3067\u8a31\u53ef\u3059\u308bVLAN\u306e\u8a2d\u5b9a(1~10,15)<br>(config-if)#switchport trunk allowed vlan 1-10,15<\/li><li>\u30cd\u30a4\u30c6\u30a3\u30d6VLAN\u309299\u306b\u8a2d\u5b9a<br>(config-if)#switchport trunk native vlan 99<\/li><li>\u5168\u3066\u306eVLAN\u3092\u8868\u793a<br>#show vlan<\/li><li>VLAN2\u306e\u307f\u306e\u60c5\u5831\u306e\u8868\u793a<br>#show vlan id 2<\/li><li>\u30dd\u30fc\u30c8fa0\/1\u306e\u8a2d\u5b9a\u3068\u52d5\u4f5c\u72b6\u6cc1\u306e\u8868\u793a<br>#show interfaces fa0\/1 switchport<\/li><li>\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8(fa0\/12)\u306b\u95a2\u3059\u308b\u8981\u7d04\u60c5\u5831\u306e\u8868\u793a<br>#show interfaces fa0\/12 trunk<\/li><li>\u30c8\u30e9\u30f3\u30af\u30dd\u30fc\u30c8\u3068VLAN\u30d5\u30ec\u30fc\u30e0\u30bf\u30b0\u65b9\u5f0f\u3092\u30ea\u30b9\u30c8\u8868\u793a<br>#show interfaces trunk<\/li><li>VTP\u30c9\u30e1\u30a4\u30f3\u540d\u3092TEST\u306b\u8a2d\u5b9a<br>(config)#vtp domain TEST<\/li><li>VTP\u30e2\u30fc\u30c9\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u8a2d\u5b9a<br>(config)#vtp mode client<\/li><li>\u4f5c\u6210\u3057\u305fVLAN\u3092\u4ed6\u306e\u30b9\u30a4\u30c3\u30c1\u306b\u901a\u77e5\u3057\u306a\u3044VTP\u30e2\u30fc\u30c9\u306b\u8a2d\u5b9a<br>(config)#vtp mode transparent<\/li><li>VTP\u30d1\u30b9\u30ef\u30fc\u30c9\u3092test\u306b\u8a2d\u5b9a<br>(config)#vtp password test<\/li><li>VTP\u30d7\u30eb\u30fc\u30cb\u30f3\u30b0\u306e\u6709\u52b9\u5316<br>(config)#vtp pruning<\/li><li>VLAN\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e2\u30fc\u30c9\u3067VTP\u30c9\u30e1\u30a4\u30f3\u540d\u3092CCNA\u306b\u8a2d\u5b9a<br>#vlan database<br>(vlan)#vtp domain CCNA<\/li><li>VTP\u306e\u8a2d\u5b9a\u306e\u8868\u793a<br>#show vtp status<\/li><li>VTP\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u7d71\u8a08\u60c5\u5831\u306e\u8868\u793a<br>#show vtp counters<\/li><li>VTP\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u8868\u793a<br>#show vtp password<\/li><li>\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u304b\u3089VLAN\u60c5\u5831\u3092\u6d88\u53bb<br>#delete flash:vlan.dat<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">STP(\u30b9\u30d1\u30cb\u30f3\u30b0\u30c4\u30ea\u30fc\u30d7\u30ed\u30c8\u30b3\u30eb)<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>VLAN1\u3092\u30eb\u30fc\u30c8\u30d6\u30ea\u30c3\u30b8\u306b\u8a2d\u5b9a(\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3:4096)<br>(config)#spanning-tree vlan 1 priority 4096<\/li><li>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306bVLAN1\u306e\u30eb\u30fc\u30c8\u30d6\u30ea\u30c3\u30b8\u306b\u8a2d\u5b9a<br>(config)#spannning-tree vlan 1 root primary<\/li><li>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306bVLAN2\u3092\u30bb\u30ab\u30f3\u30c0\u30ea\u30eb\u30fc\u30c8\u30d6\u30ea\u30c3\u30b8\u306b\u8a2d\u5b9a<br>(config)#spanning-tree vlan 2 root secondary<\/li><li>STP\u306b\u95a2\u3059\u308b\u60c5\u5831\uff08\u72b6\u614b\uff09\u306e\u8868\u793a<br>#show spanning-tree<\/li><li>Catalyst 3500\u30b7\u30ea\u30fc\u30ba\u3067STP\u60c5\u5831\u306e\u8868\u793a<br>#show spantree<\/li><li>\u30eb\u30fc\u30c8\u30d6\u30ea\u30c3\u30b8\u306e\u8a2d\u5b9a\u3068\u72b6\u614b\u306e\u8868\u793a<br>#show spanning-tree root<\/li><li>\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u3067\u306e\u307f\u306ePortFast\u306e\u8a2d\u5b9a<br>(config-if)#spanning-tree root<\/li><li>\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u3067\u306e\u307f\u306ePortFast\u306e\u8a2d\u5b9a<br>(config-if)spanning-tree portfast<\/li><li>\u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30fc\u30c8\u306ePortFast\u306e\u8a2d\u5b9a<br>(config)spanning-tree portfast default<\/li><li>UplinkFast\u306e\u8a2d\u5b9a<br>(config)#spnning-tree uplinkfast<\/li><li>BackboneFast\u306e\u8a2d\u5b9a<br>(config)#spanning-tree backbonefast<\/li><li>\u30b9\u30d1\u30cb\u30f3\u30b0\u30c4\u30ea\u30fc\u306e\u52d5\u4f5c\u30e2\u30fc\u30c9\u3092PVRST+\u306b\u8a2d\u5b9a<br>(config)#spanning-tree mode rapid-pvst<\/li><li>Catalyst 2950\u30b9\u30a4\u30c3\u30c1\u3067\u30b9\u30d1\u30cb\u30f3\u30b0\u30c4\u30ea\u30fc\u306e\u52d5\u4f5c\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u78ba\u8a8d<br>#debug spanning-tree<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u57fa\u790e<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>IP\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u6709\u52b9\u5316<br>Router(config)#ip routing<\/li><li>Cisco\u30eb\u30fc\u30bf\u3067IP\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7121\u52b9\u306b\u3057\u3001\u30e9\u30b9\u30c8\u30ea\u30be\u30fc\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u309210.1.1.1\u306b\u8a2d\u5b9a<br>(config)#no ip routing<br>(config)#ip default-gateway 10.1.1.1<\/li><li>\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30eb\u30fc\u30c8\u306e\u8a2d\u5b9a(\u5b9b\u5148NW:172.16.1.0\/24 next-hop: 10.1.1.2)<br>(config)#ip route 172.16.1.0 255.255.255.0 s0\/0 10.1.1.12<\/li><li>RIP\u306b\u3088\u308b\u30eb\u30fc\u30c8\u60c5\u5831\u304c\u306a\u3044\u5834\u5408\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081\u306e\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30eb\u30fc\u30c8\u306e\u8a2d\u5b9a<br>(config)#ip route 172.16.1.0 255.255.255.0 s0\/0 permanent<\/li><li>\u30c7\u30d5\u30a9\u30eb\u30c8\u30eb\u30fc\u30c8\u306e\u8a2d\u5b9a(Next-hop : 10.1.1.2)<br>(config)#ip route 0.0.0.0 0.0.0.0 10.1.1.12<\/li><li>\u5b9b\u5148\u304c\u4e0d\u660e\u306a\u30d1\u30b1\u30c3\u30c8\u306e\u5834\u5408\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30eb\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a<br>(config)#ip classless<\/li><li>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u30bc\u30ed\u30b5\u30d6\u30cd\u30c3\u30c8\u3092\u8a2d\u5b9a\u53ef\u80fd\u306b\u3059\u308b<br>(config)# subnet-zero<\/li><li>\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u306e\u8868\u793a<br>#show ip route<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">RIPv2<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>RIPv2\u306e\u8a2d\u5b9a(\u52d5\u4f5c\u3055\u305b\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9:10.1.1.1\/24\u3068172.16.1.1\/24)<br>(config)#router rip<br>(config-router)#version 2<br>(config-router)#network 10.0.0.0<br>(config-router)#network 172.16.0.0<\/li><li>RIPv2\u306e\u81ea\u52d5\u7d4c\u8def\u96c6\u7d04\u306e\u7121\u52b9\u5316<br>(config)#no auto-summary<\/li><li>RIP\u30eb\u30fc\u30bf\u306eFa0\/0\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3067\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u9001\u4fe1\u306e\u6291\u5236<br>(config)#router rip<br>(config-router)#passive-interface fa0\/0<\/li><li>\u30c7\u30d5\u30a9\u30eb\u30c8\u30eb\u30fc\u30c8\uff08Next-hop:10.1.1.2)\u3092\u8a2d\u5b9a\u3057\u3001RIP\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u914d\u5e03<br>(config)#ip route 0.0.0.0 0.0.0.0 10.1.1.1.2<br>(config)#router rip<br>(config-router)version 2<br>(config-router)#default-infomation originate<\/li><li>\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3\uff08ABC\uff09\u3067RIPv2\u306e\u8a8d\u8a3c\u3092\u6709\u52b9\u5316<br>(config-if)#ip rip authentication key-chain ABC<\/li><li>RIPv2\u306e\u8a8d\u8a3c\u30bf\u30a4\u30d7\u3092MD5\u306b\u8a2d\u5b9a<br>(config-ig)#ip rip authentication mode MD5<\/li><li>RIPv2\u30eb\u30fc\u30bf\u306eFa0\/0\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3067RIPv1\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u9001\u53d7\u4fe1<br>(config)#interface fa0\/0<br>(config-if)#ip rip send version 1<br>(config-if)#ip rip receive version 1<\/li><li>\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u60c5\u5831\u306e\u8868\u793a<br>#show ip protocols<\/li><li>RIP\u306e\u30c7\u30d0\u30c3\u30b0\u3092\u6709\u52b9\u5316<br>#debug ip rip<\/li><li>RIPv2\u306e\u7121\u52b9\u5316<br>#(config)#no router rip<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">OSPF<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>OSPF\u3092\u30b7\u30f3\u30b0\u30eb\u30a8\u30ea\u30a2\u3067\u8a2d\u5b9a(\u30d7\u30ed\u30bb\u30b9ID\uff1a1\u3001\u52d5\u4f5c\u3055\u305b\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9:10.1.1.1\/24\u3068172.16.1.1\/30)<br>(config)#router ospf 1<br>(config-router)#network 10.1.1.0 0.0.0.255 area 0<br>(config-router)#network 172.16.1.1 0.0.0.3 area 0<\/li><li>\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b90\u306e\u8a2d\u5b9a(1.1.1.1\/32)<br>(config)#interface loopback 0<br>(config-if)#ip address 1.1.1.1 255.255.255.255<\/li><li>\u30eb\u30fc\u30bfID\u3092\u660e\u793a\u7684\u306b\u8a2d\u5b9a<br>(config-router)#router-id 1.1.1.1<\/li><li>OSPF\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3\u306e\u8a2d\u5b9a(\u30d7\u30e9\u30a4\u30aa\u30ea\u30c6\u30a3:5)<br>(config-if)#ip ospf priority 5<\/li><li>\u5f37\u5236\u7684\u306bDROTHER\u306b\u8a2d\u5b9a<br>(config-if)#ip ospf priority 0<\/li><li>OSPF\u306e\u30b3\u30b9\u30c8\u8a08\u7b97\u5f0f\u3092\u5909\u66f4<br>(config-router)#auto-cost referebce-bandwidth 1000<\/li><li>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u30b3\u30b9\u30c8\u3092\u660e\u793a\u7684\u306b\u6307\u5b9a<br>(config-if)#ip ospf cost 100<\/li><li>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0(\u8ca0\u8377\u5206\u6563\u306e\u6700\u5927\u6570\u30925\u306b\u8a2d\u5b9a<br>(config-router)#maximum-paths 5<\/li><li>OSPF\u8a8d\u8a3c\u30bf\u30a4\u30d7\u3092MD5\u306b\u8a2d\u5b9a<br>(config-if)#ip ospf authentication message-digest<\/li><li>OSPF MD5\u8a8d\u8a3c\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u8a2d\u5b9a(\u30ad\u30fcID:1,\u30d1\u30b9\u30ef\u30fc\u30c9:cisco)<br>(config-if)#ip ospf message-digest-key 1 md5 cisco<\/li><li>OSPF\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30bb\u30b9\u306b\u95a2\u3059\u308b\u60c5\u5831\u306e\u8868\u793a<br>#show ip ospf<\/li><li>OSPF\u30cd\u30a4\u30d0\u30fc\u30c6\u30fc\u30d6\u30eb\u306e\u8868\u793a<br>#show ip ospf neighbor<\/li><li>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3054\u3068\u306eOSPF\u306e\u8868\u793a<br>#show ip ospf interface<\/li><li>\u30ea\u30f3\u30af\u30b9\u30c6\u30fc\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9(LSDB)\u306e\u8868\u793a<br>#show ip ospf database<\/li><li>\u30eb\u30fc\u30bf\u304c\u8981\u6c42\u3057\u305f\u3059\u3079\u3066\u306eLSA\u306e\u8868\u793a<br>#show ip ospf request-list<\/li><li>\u5185\u90e8\u30eb\u30fc\u30bf\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u306b\u3042\u308bABR\u3068ASBR\u306e\u8868\u793a<br>#show ip ospf border-routers<\/li><li>OSPF\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30bb\u30b9\u3092\u30ea\u30bb\u30c3\u30c8<br>#clear ip ospf process<\/li><li>OSPF\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u53d7\u4fe1\u3057\u3066\u3044\u308b\u69d8\u5b50\u3092\u78ba\u8a8d<br>#debug ip ospf events<\/li><li>OSPF\u96a3\u63a5\u95a2\u4fc2\u306e\u30a4\u30d9\u30f3\u30c8DR\/BDR\u9078\u51fa\u60c5\u5831\u306a\u3069)\u306e\u8868\u793a<br>#debug ip ospf adj<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">EIGRP<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>EIGRP\u306e\u8a2d\u5b9a(AS:1 \u52d5\u4f5c\u3055\u305b\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9:10.1.1.1\/24\u3068172.16.1.1\/30)<br>(config)#router eigrp 1<br>(config-router)#network 10.0.0.0<br>(config-router)#network 172.16.0.0<\/li><li>\u30e1\u30c8\u30ea\u30c3\u30af\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u3001Serial0\/0\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u5e2f\u57df\u5e45\u309264kbps\u306b\u8a2d\u5b9a<br>(config)interface serial0\/0<br>(config-if)#bandwidth 64<\/li><li>EIGRP\u306e\u81ea\u52d5\u7d4c\u8def\u3092\u7121\u52b9\u5316<br>(config-router#no auto-summary<\/li><li>\u6700\u5c11\u30e1\u30c8\u30ea\u30c3\u30af\u3088\u308a2\u500d\u306e\u7bc4\u56f2\u5185\u3067\u4e0d\u5f53\u30b3\u30b9\u30c8\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b7\u30f3\u30b0\u3092\u884c\u3046<br>(config-router)#variance 2<\/li><li>EIGRP\u8a8d\u8a3c\u3092Serial0\/0\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306b\u8a2d\u5b9a(R1-chain,id:1\u3001\u30ad\u30fc:cisco,AS:1)<br>(config)#key chain R1-chain<br>(config-keychain)#key 1<br>(config-keychain-key)#key-string cisco<br>(config-keychain-key)#interface serial0\/0<br>(config-if)#ip authentication mode eigrp 1 md5<br>(config-if)#ip auhentication key-chain eigrp 1 R1-chain<\/li><li>EIGRP\u8a8d\u8a3c\u3067\u53d7\u4fe1\u6642\u306b\u4f7f\u7528\u3059\u308b\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u306e\u8a2d\u5b9a(\u958b\u59cb2022\u5e746\u670830\u65e57:00,\u7d42\u4e86:\u7121\u5236\u9650)<br>(config-keychain-key)#accept-lifetime 07:00:00 june 30 2022 infinite<\/li><li>\u30af\u30e9\u30b9\u30d5\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af10.0.0.0\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u30eb\u30fc\u30c8\u3068\u3057\u3066\u8a2d\u5b9a<br>(config)#ip default-network 10.0.0.0<\/li><li>EIGRP\u30cd\u30a4\u30d0\u30fc\u30c6\u30fc\u30d6\u30eb\u306e\u8868\u793a<br>#show ip eigrp neighbors<\/li><li>EIGRP\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306b\u95a2\u3059\u308b\u60c5\u5831\u306e\u8868\u793a<br>#show ip eigrp interface<\/li><li>EIGRP\u30c8\u30dd\u30ed\u30b8\u30c6\u30fc\u30d6\u30eb\u306e\u8868\u793a<br>#show ip eigrp topology<\/li><li>\u9001\u53d7\u4fe1\u3055\u308c\u305fEIGRP\u30d1\u30b1\u30c3\u30c8\u306e\u6570\u306e\u8868\u793a<br>#show ip eigrp traffic<\/li><li>EIGRP\u30d1\u30b1\u30c3\u30c8\u306e\u9001\u53d7\u4fe1\u306e\u69d8\u5b50\u3092\u78ba\u8a8d<br>#debug ip eigrp<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Catalyst\u30b9\u30a4\u30c3\u30c1\u306e\u57fa\u672c\u8a2d\u5b9a\u30fb\u691c\u8a3c MAC\u30a2\u30c9\u30ec\u30b9\u30c6\u30fc\u30d6\u30eb\uff08CAM\u30c6\u30fc\u30d6\u30eb\uff09\u306e\u8868\u793a#show mac-address-table MAC\u30a2\u30c9\u30ec\u30b9\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u306e\u5168\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30a2\u30c9\u30ec\u30b9\u306e\u6d88\u53bb#clear mac add <a href=\"https:\/\/roroing.net\/?p=706\" class=\"more-link\">...<span class=\"screen-reader-text\"> \"\u30b9\u30a4\u30c3\u30c1\u306e\u30b3\u30de\u30f3\u30c9\u306e\u307e\u3068\u3081\uff12\"<\/span> \u3092\u7d9a\u3051\u3066\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[18],"tags":[],"class_list":{"0":"post-706","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-ccna","7":"h-entry","8":"hentry","9":"h-as-article"},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/roroing.net\/index.php?rest_route=\/wp\/v2\/posts\/706","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/roroing.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/roroing.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/roroing.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/roroing.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=706"}],"version-history":[{"count":3,"href":"https:\/\/roroing.net\/index.php?rest_route=\/wp\/v2\/posts\/706\/revisions"}],"predecessor-version":[{"id":710,"href":"https:\/\/roroing.net\/index.php?rest_route=\/wp\/v2\/posts\/706\/revisions\/710"}],"wp:attachment":[{"href":"https:\/\/roroing.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/roroing.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/roroing.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}