{"id":1628,"date":"2025-11-23T02:30:37","date_gmt":"2025-11-22T17:30:37","guid":{"rendered":"https:\/\/mylifeisbeautiful555.net\/?page_id=1628"},"modified":"2025-11-23T02:30:37","modified_gmt":"2025-11-22T17:30:37","slug":"ios%e3%81%a8nexus%e3%81%ae%e9%81%95%e3%81%84","status":"publish","type":"page","link":"https:\/\/mylifeisbeautiful555.net\/?page_id=1628","title":{"rendered":"IOS\u3068NEXUS\u306e\u9055\u3044"},"content":{"rendered":"\n

Cisco IOS<\/strong>\u3068 Cisco Nexus\uff08NX-OS\uff09<\/strong> \u306e\u9055\u3044\u3092\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u8996\u70b9\u3067\u5206\u304b\u308a\u3084\u3059\u304f\u307e\u3068\u3081\u307e\u3059\u3002\u4e21\u8005\u306f Cisco \u306e\u30b9\u30a4\u30c3\u30c1\u3067\u4f7f\u308f\u308c\u308bOS\u3067\u3059\u304c\u3001\u8a2d\u8a08\u601d\u60f3\u30fb\u5f79\u5272\u30fb\u30b3\u30de\u30f3\u30c9\u4f53\u7cfb\u30fb\u6a5f\u80fd<\/strong>\u304c\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

1. \u60f3\u5b9a\u7528\u9014\u30fb\u5f79\u5272\u306e\u9055\u3044<\/strong><\/h2>\n\n\n\n
\u9805\u76ee<\/th>Cisco IOS<\/th>Cisco Nexus\uff08NX-OS\uff09<\/th><\/tr><\/thead>
\u4e3b\u306a\u7528\u9014<\/td>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5411\u3051\u30eb\u30fc\u30bf\u30fc\u3001Catalyst\u30b9\u30a4\u30c3\u30c1<\/td>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5411\u3051\u30b9\u30a4\u30c3\u30c1\uff08\u9ad8\u6027\u80fd \/ \u9ad8\u53ef\u7528\u6027\uff09<\/td><\/tr>
\u7279\u5fb4<\/td>\u6c4e\u7528\u7684\u3067\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308bOS<\/td>DC\u5411\u3051\u306b\u6700\u9069\u5316\u3001\u9ad8\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u30fb\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7<\/td><\/tr>
\u4e3b\u306a\u6a5f\u7a2e<\/td>Catalyst 2960\/3650\/3850\/9300\u306a\u3069\u3001ISR\/ASR\u306a\u3069<\/td>Nexus 3K \/ 5K \/ 7K \/ 9K<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u8981\u70b9\uff1a<\/strong>
Nexus \u306f\u300c\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u30b3\u30a2\u30fbToR\u5411\u3051\u300d\u3001IOS \u306f\u300cLAN\u30fbWAN\u4e00\u822c\u7684\u30b9\u30a4\u30c3\u30c1\/\u30eb\u30fc\u30bf\u5411\u3051\u300d\u3002<\/p>\n\n\n\n

2. OS\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u9055\u3044<\/strong><\/h2>\n\n\n\n
\u9805\u76ee<\/th>IOS<\/th>NX-OS<\/th><\/tr><\/thead>
\u30ab\u30fc\u30cd\u30eb<\/td>\u5358\u4e00\u30d7\u30ed\u30bb\u30b9\u69cb\u9020\uff08monolithic\uff09<\/td>\u30e2\u30b8\u30e5\u30fc\u30eb\u578bOS\uff08\u30d7\u30ed\u30bb\u30b9\u304c\u72ec\u7acb\uff09<\/td><\/tr>
\u969c\u5bb3\u8010\u6027<\/td>1\u30d7\u30ed\u30bb\u30b9\u843d\u3061\u308b\u3068\u5f71\u97ff\u5927<\/td>\u30d7\u30ed\u30bb\u30b9\u500b\u5225\u518d\u8d77\u52d5\u53ef\u80fd\uff08\u9ad8\u53ef\u7528\u6027\uff09<\/td><\/tr>
\u30de\u30eb\u30c1CPU<\/td>\u975e\u5bfe\u5fdc\uff08\u53e4\u3044IOS\uff09<\/td>\u30de\u30eb\u30c1\u30b3\u30a2\u5bfe\u5fdc<\/td><\/tr>
\u30d6\u30fc\u30c8\u65b9\u5f0f<\/td>\u5358\u4e00\u30a4\u30e1\u30fc\u30b8<\/td>\u30b9\u30fc\u30d1\u30fc\u30d0\u30a4\u30b6\u5197\u9577\uff087K\/9K\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u8981\u70b9\uff1a<\/strong>
NX-OS\u306f\u30d7\u30ed\u30bb\u30b9\u3054\u3068\u306b\u72ec\u7acb\u3057\u3066\u52d5\u4f5c \u2192 \u9ad8\u53ef\u7528\u6027\u30fb\u5927\u898f\u6a21DC\u5411\u3051\u3002<\/p>\n\n\n\n

3. \u30b3\u30de\u30f3\u30c9\u4f53\u7cfb\u306e\u9055\u3044<\/strong><\/h2>\n\n\n\n

\u3069\u3061\u3089\u3082\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u660e\u78ba\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

NX-OS\u3067\u306f\u300cshow run\u300d\u300cshow tech\u300d\u306a\u3069\u306f\u540c\u3058<\/h3>\n\n\n\n

\u3057\u304b\u3057\u2026<\/p>\n\n\n\n

\u4e3b\u306a\u9055\u3044<\/h3>\n\n\n\n

\u25cf 1. NX-OS \u306b\u306f \u201cwrite\u201d \u304c\u7121\u3044 \u2192 \u201ccopy run start\u201d \u306e\u307f<\/strong><\/h3>\n\n\n\n

IOS:<\/p>\n\n\n\n

wr\n<\/code><\/pre>\n\n\n\n
NX-OS:<\/p>\n\n\n\n
copy run start\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u25cf 2. NX-OS \u306f\u300cfeature\u300d\u3092\u6709\u52b9\u5316\u3059\u308b\u6982\u5ff5\u304c\u3042\u308b<\/strong><\/h3>\n\n\n\n
IOS\u306b\u306f\u5b58\u5728\u3057\u306a\u3044 Nexus \u72ec\u81ea\u306e\u4ed5\u7d44\u307f\u3002<\/p>\n\n\n\n
\u4f8b\uff1aBGP\u3092\u4f7f\u3044\u305f\u3044\u5834\u5408<\/p>\n\n\n\n
NX-OS:<\/p>\n\n\n\n
feature bgp\n<\/code><\/pre>\n\n\n\n
IOS:
\uff08\u7279\u306b\u6709\u52b9\u5316\u4e0d\u8981\uff09<\/p>\n\n\n\n
router bgp 65000\n<\/code><\/pre>\n\n\n\n
NX-OS \u306e\u4ee3\u8868\u7684\u306a feature:<\/p>\n\n\n\n
feature interface-vlan<\/p>\n\n\n\n
feature ospf<\/p>\n\n\n\n
feature bgp<\/p>\n\n\n\n
feature vpc<\/p>\n\n\n\n
feature lacp<\/p>\n\n\n\n
\u25cf 3. NX-OS \u306f\u300cVLAN \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u300d\u30b3\u30de\u30f3\u30c9\u304c\u7121\u3044<\/strong><\/h3>\n\n\n\n
IOS:<\/p>\n\n\n\n
vlan 10\nname TEST<\/code><\/pre>\n\n\n\n
NX-OS:<\/p>\n\n\n\n
vlan 10\nname TEST<\/code><\/pre>\n\n\n\n
\u2192 \u540c\u3058\u306b\u898b\u3048\u308b\u304c\u3001\u6614\u306e Catalyst VLAN DB\uff08vlan database \u30e2\u30fc\u30c9\uff09\u304c\u7121\u3044\u3002<\/p>\n\n\n\n
\u25cf 4. Nexus \u306f \u201creload in\u201d \u306e\u30b5\u30dd\u30fc\u30c8\u304c\u5f31\u3044\uff08\u30e2\u30c7\u30eb\u306b\u3088\u308b\uff09<\/strong><\/h3>\n\n\n\n
IOS\u3067\u306f\u4e00\u822c\u7684\uff1a<\/p>\n\n\n\n
reload in 5\n<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u25cf 5. vPC\uff08Virtual Port Channel\uff09\u3068\u3044\u3046 Nexus \u56fa\u6709\u6280\u8853\u304c\u3042\u308b<\/strong><\/h3>\n\n\n\n
Catalyst = StackWise \/ VSS\uff08\u6a5f\u7a2e\u306b\u3088\u308b\uff09
Nexus = vPC\uff08\u5225\u7b50\u4f53\u306e\u5197\u9577\u5316\u3067LACP\u53ef\u80fd\uff09<\/p>\n\n\n\n
4. \u4ee3\u8868\u7684\u306a\u6a5f\u80fd\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u9055\u3044<\/strong><\/h2>\n\n\n\n
Nexus\uff08NX-OS\uff09\u306e\u7279\u5fb4\u7684\u306a\u6a5f\u80fd<\/h3>\n\n\n\n
    \n
  • vPC<\/strong>\uff082\u53f0\u306e\u30b9\u30a4\u30c3\u30c1\u30671\u3064\u306eLAG\u306b\u898b\u305b\u308b\uff09<\/li>\n\n\n\n
  • FabricPath<\/strong><\/li>\n\n\n\n
  • VXLAN EVPN<\/strong><\/li>\n\n\n\n
  • OTV\uff08Overlay Transport Virtualization\uff09<\/strong><\/li>\n\n\n\n
  • \u9ad8\u5bc6\u5ea610G\/40G\/100G\u5bfe\u5fdc<\/strong><\/li>\n\n\n\n
  • \u30d7\u30ed\u30bb\u30b9\u5358\u4f4d\u30ea\u30b9\u30bf\u30fc\u30c8\uff08ISSU\uff09<\/strong><\/li>\n<\/ul>\n\n\n\n
    IOS \u306e\u7279\u5fb4<\/h3>\n\n\n\n
      \n
    • \u4f01\u696dLAN\u3001WAN\u306e\u6a19\u6e96OS<\/li>\n\n\n\n
    • ISR\/ASR\u30eb\u30fc\u30bf\u5411\u3051\u6a5f\u80fd\u304c\u8c4a\u5bcc<\/li>\n\n\n\n
    • ACL\/\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\/PoE\/Voice\u306a\u3069\u5e83\u7bc4<\/li>\n\n\n\n
    • \u9ad8\u3044\u4e92\u63db\u6027\u3068\u666e\u53ca\u7387<\/li>\n<\/ul>\n\n\n\n
      5. CLI\u306e\u9055\u3044\u4f8b<\/strong><\/h2>\n\n\n\n
      BGP<\/h3>\n\n\n\n
      IOS:<\/p>\n\n\n\n
      router bgp 65000\n neighbor 1.1.1.1 remote-as 65001\n<\/code><\/pre>\n\n\n\n
      NX-OS:<\/p>\n\n\n\n
      feature bgp\nrouter bgp 65000\n  neighbor 1.1.1.1\n    remote-as 65001\n<\/code><\/pre>\n\n\n\n
      \n\n\n\n
      VLAN + \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/h3>\n\n\n\n
      IOS:<\/p>\n\n\n\n
      interface gigabitEthernet1\/0\/1\n switchport mode access\n switchport access vlan 10\n<\/code><\/pre>\n\n\n\n
      NX-OS:<\/p>\n\n\n\n
      interface ethernet1\/1\n switchport\n switchport mode access\n switchport access vlan 10<\/code><\/pre>\n\n\n\n
      6. \u307e\u3068\u3081\uff08\u8d85\u77ed\u7248\uff09<\/strong><\/h2>\n\n\n\n
      🔹 IOS<\/h3>\n\n\n\n
        \n
      • \u4f01\u696dLAN\u3001\u30eb\u30fc\u30bf\u3067\u6700\u3082\u4e00\u822c\u7684<\/li>\n\n\n\n
      • \u5b89\u5b9a\u30fb\u30b7\u30f3\u30d7\u30eb<\/li>\n\n\n\n
      • \u5358\u4e00\u30d7\u30ed\u30bb\u30b9\u578b OS<\/li>\n\n\n\n
      • vPC \u306e\u3088\u3046\u306aDC\u7279\u5316\u6a5f\u80fd\u306f\u306a\u3044<\/li>\n<\/ul>\n\n\n\n
        🔹 Nexus \/ NX-OS<\/h3>\n\n\n\n
          \n
        • \u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5411\u3051<\/li>\n\n\n\n
        • \u30de\u30eb\u30c1\u30b3\u30a2\u30fb\u9ad8\u53ef\u7528\u6027\uff08\u30d7\u30ed\u30bb\u30b9\u72ec\u7acb\uff09<\/li>\n\n\n\n
        • vPC \/ VXLAN EVPN \/ FabricPath<\/li>\n\n\n\n
        • \u201cfeature\u201d \u3092\u6709\u52b9\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/li>\n\n\n\n
        • \u64cd\u4f5c\u306fIOS\u306b\u8fd1\u3044\u304c\u8a2d\u8a08\u601d\u60f3\u304c\u5225\u7269<\/li>\n<\/ul>\n\n\n\n
          <\/p>\n","protected":false},"excerpt":{"rendered":"
          Cisco IOS\u3068 Cisco Nexus\uff08NX-OS\uff09 \u306e\u9055\u3044\u3092\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u8996\u70b9\u3067\u5206\u304b\u308a\u3084\u3059\u304f\u307e\u3068\u3081\u307e\u3059\u3002\u4e21\u8005\u306f Cisco \u306e\u30b9\u30a4\u30c3\u30c1\u3067\u4f7f\u308f\u308c\u308bOS\u3067\u3059\u304c\u3001\u8a2d\u8a08\u601d\u60f3\u30fb\u5f79\u5272\u30fb\u30b3\u30de\u30f3\u30c9\u4f53\u7cfb\u30fb\u6a5f\u80fd\u304c\u5927\u304d\u304f\u7570\u306a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1628","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1628"}],"version-history":[{"count":1,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1628\/revisions"}],"predecessor-version":[{"id":1629,"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=\/wp\/v2\/pages\/1628\/revisions\/1629"}],"wp:attachment":[{"href":"https:\/\/mylifeisbeautiful555.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}