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LGTM

Looks Good To Me

ネットワークエンジニアのためのコンソール接続方法 一覧

クラウドVPS,IaaS,PaaS だとコンソールをつかむのに苦労しませんが,ネットワークエンジニアはまだまだ「物理的にコンソール接続したい」場合があります.

接続方法を忘れて 毎回試行錯誤するのがアホなので,デバイスごとのコンソール接続方法をまとめてみました.

Juniper 全般

   |               |              |                |              |
   |               |  +---------+ |                | +---------+  |
PC | [USB --- DB9[ | [DB9  RJ45[  | [RJ45 -- RJ45] |  ]RJ45  DB9] | Device
   |               |  +---------+ |                | +---------+  |
   | USB - Serial  |   Adapter    |      UTP       |   Adapter    |
   |     Cable     |   (modem)    |   (straight)   |  (terminal)  |

Cisco

Cisco 全般

   |               |              |                |
   |               |  +---------+ |                |
PC | [USB --- DB9[ | [DB9  RJ45[  | [RJ45 -- RJ45] | Device
   |               |  +---------+ |                |
   | USB - Serial  |   Adapter    |      UTP       |
   |     Cable     |   (modem)    |   (straight)   |

DB9 のもの (Cisco 7500, Catalyst 5500, VPN3000, ...)

   |               |              |
   |               |              |
PC | [USB --- DB9[ | [DB9 -- DB9] | Device
   |               |              |
   | USB - Serial  |    Serial    |
   |     Cable     |    Cable     |

Brocade

Brocade BigIron シリーズ

   |               |              |                |              |
   |               |  +---------+ |                | +---------+  |
PC | [USB --- DB9[ | [DB9  RJ45[  | [RJ45 -- RJ45] |  ]RJ45  DB9] | Device
   |               |  +---------+ |                | +---------+  |
   | USB - Serial  |   Adapter    |      UTP       |   Adapter    |
   |     Cable     |  (terminal)  |   (straight)   |  (terminal)  |

Brocade NetIron シリーズ

   |               |              |
   |               |              |
PC | [USB --- DB9[ | [DB9 -- DB9] | Device
   |               |              |
   | USB - Serial  |    Serial    |
   |     Cable     |    Cable     |

Brocade FastIron シリーズ

   |               |              |                |              |
   |               |  +---------+ |                | +---------+  |
PC | [USB --- DB9[ | [DB9  RJ45[  | [RJ45 -- RJ45] |  ]RJ45  DB9] | Device
   |               |  +---------+ |                | +---------+  |
   | USB - Serial  |   Adapter    |      UTP       |   Adapter    |
   |     Cable     |   (modem)    |   (straight)   |  (terminal)  |

IA サーバー全般

   |               |              |                |              |
   |               |  +---------+ |                | +---------+  |
PC | [USB --- DB9[ | [DB9  RJ45[  | [RJ45 -- RJ45] |  ]RJ45  DB9] | Device
   |               |  +---------+ |                | +---------+  |
   | USB - Serial  |   Adapter    |      UTP       |   Adapter    |
   |     Cable     |   (modem)    |   (straight)   |  (terminal)  |

Oracle Solaris サーバー

   |               |              |                |
   |               |  +---------+ |                |
PC | [USB --- DB9[ | [DB9  RJ45[  | [RJ45 -- RJ45] | Device
   |               |  +---------+ |                |
   | USB - Serial  |   Adapter    |      UTP       |
   |     Cable     |   (modem)    |   (straight)   |

NetApp NetCache

   |               |              |                |
   |               |  +---------+ |                |
PC | [USB --- DB9[ | [DB9  RJ45[  | [RJ45 -- RJ45] | Device
   |               |  +---------+ |                |
   | USB - Serial  |   Adapter    |      UTP       |
   |     Cable     |   (modem)    |   (straight)   |

Spirent SmartBits

   |               |              |                |              |
   |               |  +---------+ |                |  +--------+  |
PC | [USB --- DB9[ | [DB9  RJ45[  | [RJ45 -- RJ45] | [RJ45  DB25] | Device
   |               |  +---------+ |                |  +--------+  |
   | USB - Serial  |   Adapter    |      UTP       |   Adapter    |
   |     Cable     |   (modem)    |   (straight)   |   (modem)    |
   |               |             |
   |               |  +-------+  |
PC | [USB --- DB9[ | [DB9  DB25] | Device
   |               |  +-------+  |
   | USB - Serial  |   Adapter   |
   |     Cable     |(DB9 - DB25) |

3COM スイッチ

   |               |              |
   |               |              |
PC | [USB --- DB9[ | [DB9 -- DB9] | Device
   |               |              |
   | USB - Serial  |    Serial    |
   |     Cable     |    Cable     |

Yamaha ルーター

   |               |              |                |              |
   |               |  +---------+ |                | +---------+  |
PC | [USB --- DB9[ | [DB9  RJ45[  | [RJ45 -- RJ45] |  ]RJ45  DB9] | Device
   |               |  +---------+ |                | +---------+  |
   | USB - Serial  |   Adapter    |      UTP       |   Adapter    |
   |     Cable     |   (modem)    |   (straight)   |  (terminal)  |

Infortrend ストレージ

   |               |             |                |
   |               |  +--------+ |    +------+    |
PC | [USB --- DB9[ | [DB9  DB9[  |   [DB9  DB9]   | Device
   |               |  +--------+ |    +------+    |
   | USB - Serial  |   Adapter   |    Adapter     |
   |     Cable     |(null modem) |(gender changer)|

Apresia スイッチ

   |               |              |                |
   |               |  +---------+ |                |
PC | [USB --- DB9[ | [DB9  RJ45[  | [RJ45 -- RJ45] | Device
   |               |  +---------+ |                |
   | USB - Serial  |   Adapter    |      UTP       |
   |     Cable     |   (modem)    |   (straight)   |

Extreme Summit

   |               |              |                |              |
   |               |  +---------+ |                | +---------+  |
PC | [USB --- DB9[ | [DB9  RJ45[  | [RJ45 -- RJ45] |  ]RJ45  DB9] | Device
   |               |  +---------+ |                | +---------+  |
   | USB - Serial  |   Adapter    |      UTP       |   Adapter    |
   |     Cable     |   (modem)    |   (straight)   |  (terminal)  |

NTT-AT 光スイッチ

   |               |              |
   |               |              |
PC | [USB --- DB9[ | [DB9 -- DB9] | Device
   |               |              |
   | USB - Serial  |    Serial    |
   |     Cable     |    Cable     |

Overland ストレージ

   |               |             |                |
   |               |  +--------+ |    +------+    |
PC | [USB --- DB9[ | [DB9  DB9[  |   [DB9  DB9]   | Device
   |               |  +--------+ |    +------+    |
   | USB - Serial  |   Adapter   |    Adapter     |
   |     Cable     |(null modem) |(gender changer)|

BlueCoat Packet Shaper

   |               |              |
   |               |              |
PC | [USB --- DB9[ | [DB9 -- DB9] | Device
   |               |              |
   | USB - Serial  |    Serial    |
   |     Cable     |    Cable     |

その他

コンソールサーバー

上記はPC と接続する場合ですが, コンソールと接続するには

   |               |              |
   |               |  +---------+ |
PC | [USB --- DB9[ | [DB9  RJ45[  | [RJ45 -- RJ45]
   |               |  +---------+ |
   | USB - Serial  |   Adapter    |      UTP
   |     Cable     |   (modem)    |   (straight)

        |
console | [RJ45 -- RJ45]
server  |      UTP
        |   (straight)

と読み替えればOK です.

足りない部材を作る

Serial Cable
             |                |
 +---------+ |                | +---------+
[DB9  RJ45[  | [RJ45 -- RJ45] |  ]RJ45  DB9]
 +---------+ |                | +---------+
   Adapter   |      UTP       |   Adapter
   (modem)   |   (straight)   |   (modem)

と同じ.

DB9 - RJ45 Cable

DB9 - RJ45 Cable は,Cisco 製品を買うと付いてくる 薄い水色のやつです.

             |
 +---------+ |
[DB9  RJ45[  | [RJ45 -- RJ45]
 +---------+ |
  Adapter    |      UTP
  (modem)    |   (straight)

             |
 +---------+ |
[DB9  RJ45[  | [RJ45 -- RJ45]
 +---------+ |
  Adapter    |      UTP
 (terminal)  |   (rollover)

と同じ.

null modem (+ gender changer)
            |
 +--------+ |    +------+
[DB9  DB9[  |   [DB9  DB9]
 +--------+ |    +------+
  Adapter   |    Adapter
(null modem)|(gender changer)

             |
 +---------+ |         +---+
[DB9  RJ45[  | [RJ45 --+ DB9]
 +---------+ |         +---+
  Adapter    |   DB9 - RJ45
  (modem)    |      Cable

と同じ.

おわりに

最後まで読んでくれた方にはお分かりのとおり,一覧というほど網羅できてません :p

  • これ間違ってる
  • これ足すといいよ

というのがあればぜひ教えてください.