FAQ for YAMAHA RT Series / Queue

RTシリーズの優先制御/帯域制御に関するFAQ

対応インタフェース

最終変更日	2018/Nov/06
文書サイズ	16KB

利用可能なインタフェースを教えて下さい。

		7.01.26以降	7.01.15以降	7.01.04以降	3.00.30以降	3.00.16以降
BRI/PRI	優先制御	◯	◯	◯	◯	◯
BRI/PRI	帯域制御(CBQ)	◯	◯	◯	◯	×
LAN	優先制御	◯	◯	◯	×	×
LAN	帯域制御(Shaping)	◯	◯	×	×	×
TUNNEL	優先制御	◯	×	×	×	×
TUNNEL	帯域制御(※1)	◯	×	×	×	×

※1 TUNNELインタフェースでの帯域制御の方式は、実際にパケットが出力される物理インタフェースによる

RTシリーズの機能構成(Rev.4系以降)

+--------------------------------------------------------------------------+
|                    +-----------------------------+                       |
|        IKEパケット | セキュリティ・ゲートウェイ  |   IKEパケット         |
|      IPsecパケット |                             | IPsecパケット         |
|       ┏━━━━→ | +------------+------------+ | →━━━━┓          |
|       ┃           | |            |            | |           ┃          |
|       ┃           | | AH,ESP受信 | AH,ESP送信 | |           ┃          |
|       ┃           | |            |            | |           ┃          |
|       ┃           | +----(↓)----+----(↑)----+ |           ┃          |
|       ┃           | |            |            | |           ┃          |
|       ┃           | |   復号化   |   暗号化   | |           ┃          |
|       ┃           | |            |            | |           ┃          |
|       ┃           | +----(↓)----+----(↑)----+ |           ┃          |
|       ┃           +-----------------------------+           ┃          |
|       ┃                   ↓           ↑                   ┃          |
|       ┃           +-----------------------------+＜外側＞   ┃          |
|       ┃           |                             |           ┃          |
|       ┃           |      NATディスクリプタ      |           ┃          |
|       ┃           |                             |           ┃          |
|       ┃           |  +-(1)-+-(2)-+-(3)-+-(4)-+  |           ┃          |
|       ┃           |  | ▲  | ▲  | ▲  | ▲  |  |           ┃          |
|       ┃           |  +-----+-----+-----+-----+  |           ┃          |
|       ┃           +-----------------------------+＜内側＞   ┃          |
|       ┃                   ↓           ↑                   ┃          |
|       ┃           +-----------------------------+           ┃          |
|       ┃           |         IPフィルタ          |           ┃          |
|       ┃           | +----(↓)----+----(↑)----+ |           ┃          |
|       ┃           | |     in     |    out     | |           ┃          |
|       ┃           | +----(↓)----+----(↑)----+ |           ┃          |
|       ┃           +-----------------------------+           ┃          |
|       ┃                   ↓           ↑                   ┃          |
|       ┃                   ↓ (TUNNEL#m)↑                   ┃          |
|       ↑                   ↓           ↑                   ↓          |
|  +------------------------------------------------------------------+    |
|  |                          IPルーティング                          |    |
|  +------------------------------------------------------------------+    |
|                 |                                    |                   |
|               (LAN)                               (PP#n)                 |
|                 |                                    |                   |
|  +-----------------------------+      +-----------------------------+    |
|  |         IPフィルタ          |      |         IPフィルタ          |    |
|  | +----(↑)----+----(↓)----+ |      | +----(↑)----+----(↓)----+ |    |
|  | |     in     |    out     | |      | |     in     |    out     | |    |
|  | +----(↑)----+----(↓)----+ |      | +----(↑)----+----(↓)----+ |    |
|  +-----------------------------+      +-----------------------------+    |
|                 |                                    |                   |
|                 |       ＜内側＞                     |       ＜内側＞    |
|  +-----------------------------+      +-----------------------------+    |
|  |                             |      |                             |    |
|  |      NATディスクリプタ      |      |      NATディスクリプタ      |    |
|  |                             |      |                             |    |
|  |  +-(1)-+-(2)-+-(3)-+-(4)-+  |      |  +-(1)-+-(2)-+-(3)-+-(4)-+  |    |
|  |  | ▼  | ▼  | ▼  | ▼  |  |      |  | ▼  | ▼  | ▼  | ▼  |  |    |
|  |  +-----+-----+-----+-----+  |      |  +-----+-----+-----+-----+  |    |
|  +-----------------------------+      +-----------------------------+    |
|                 |       ＜外側＞                     |       ＜外側＞    |
|                 |                                    |                   |
|  +-----------------------------+      +-----------------------------+    |
|  |                             |      |                             |    |
|  |       パケット・キュー      |      |       パケット・キュー      |    |
|  |                             |      |                             |    |
|  |      (↑)    +----(↓)----+ |      |      (↑)    +----(↓)----+ |    |
|  |              |   queue    | |      |              |   queue    | |    |
|  |      (↑)    +----(↓)----+ |      |      (↑)    +----(↓)----+ |    |
|  +-----------------------------+      +-----------------------------+    |
|                 |                                    |                   |
|  +-----------------------------+      +-----------------------------+    |
|  |     イーサネットの処理      |      |     PPPやISDN回線の処理     |    |
|  +-----------------------------+      +-----------------------------+    |
|                 |                                    |                   |
+-----------------+------------------------------------+-------------------+
                  |                                    :
           [LAN]  |                             [BRI]  : ISDN回線 or 専用線
                  |                                    :
------------------+--------------------

RTシリーズの機能構成(Rev.3系)

+--------------------------------------------------------------------------+
|                    +-----------------------------+                       |
|        IKEパケット | セキュリティ・ゲートウェイ  |   IKEパケット         |
|      IPsecパケット |                             | IPsecパケット         |
|       ┏━━━━→ | +------------+------------+ | →━━━━┓          |
|       ┃           | |            |            | |           ┃          |
|       ┃           | | AH,ESP受信 | AH,ESP送信 | |           ┃          |
|       ┃           | |            |            | |           ┃          |
|       ┃           | +----(↓)----+----(↑)----+ |           ┃          |
|       ┃           | |            |            | |           ┃          |
|       ┃           | |   復号化   |   暗号化   | |           ┃          |
|       ┃           | |            |            | |           ┃          |
|       ┃           | +----(↓)----+----(↑)----+ |           ┃          |
|       ┃           +-----------------------------+           ┃          |
|       ┃                   ↓           ↑                   ┃          |
|       ┃           +-----------------------------+           ┃          |
|       ┃           |         IPフィルタ          |           ┃          |
|       ┃           | +----(↓)----+----(↑)----+ |           ┃          |
|       ┃           | |     in     |    out     | |           ┃          |
|       ┃           | +----(↓)----+----(↑)----+ |           ┃          |
|       ┃           +-----------------------------+           ┃          |
|       ┃                   ↓           ↑                   ┃          |
|       ┃                   ↓ (TUNNEL#m)↑                   ┃          |
|       ↑                   ↓           ↑                   ↓          |
|  +------------------------------------------------------------------+    |
|  |                          IPルーティング                          |    |
|  +------------------------------------------------------------------+    |
|                 |                                    |                   |
|               (LAN)                               (PP#n)                 |
|                 |                                    |                   |
|  +-----------------------------+      +-----------------------------+    |
|  |         IPフィルタ          |      |         IPフィルタ          |    |
|  | +----(↑)----+----(↓)----+ |      | +----(↑)----+----(↓)----+ |    |
|  | |     in     |    out     | |      | |     in     |    out     | |    |
|  | +----(↑)----+----(↓)----+ |      | +----(↑)----+----(↓)----+ |    |
|  +-----------------------------+      +-----------------------------+    |
|                 |                                    |                   |
|                 |                                    |       ＜内側＞    |
|                 |                     +-----------------------------+    |
|                 |                     |                             |    |
|                 |                     |             NAT             |    |
|                 |                     |                             |    |
|                 |                     |  +-----------------------+  |    |
|                 |                     |  |          ▼           |  |    |
|                 |                     |  +-----------------------+  |    |
|                 |                     +-----------------------------+    |
|                 |                                    |       ＜外側＞    |
|                 |                                    |                   |
|  +-----------------------------+      +-----------------------------+    |
|  |                             |      |                             |    |
|  |       パケット・キュー      |      |       パケット・キュー      |    |
|  |                             |      |                             |    |
|  |      (↑)    +----(↓)----+ |      |      (↑)    +----(↓)----+ |    |
|  |              |   queue    | |      |              |   queue    | |    |
|  |      (↑)    +----(↓)----+ |      |      (↑)    +----(↓)----+ |    |
|  +-----------------------------+      +-----------------------------+    |
|                 |                                    |                   |
|  +-----------------------------+      +-----------------------------+    |
|  |     イーサネットの処理      |      |     PPPやISDN回線の処理     |    |
|  +-----------------------------+      +-----------------------------+    |
|                 |                                    |                   |
+-----------------+------------------------------------+-------------------+
                  |                                    :
           [LAN]  |                             [BRI]  : ISDN回線 or 専用線
                  |                                    :
------------------+--------------------

[ 関連情報 ]

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