½Ŀ¼:

1.1. ǰ

1.1. ǰ:
==========
     
     Fikker վ(Դվ)ǰû, Ƿվ(Դվ)ǰķ. ûͻ˷
     Ȼᱻ Fikker ղ. л, ͻ᷵ѻҳ; ûл򻺴泬ʱ
     ͻὫûתվ(Դվ), Դվõҳ淵ظû, ͬʱݻж
     Ƿҳ, ҳ, Fikker Ὣҳ滺( gzip ѹڴ),
     ûٷͬҳͻὫҳ gzip ѹظû.
     
     ͼ1(һԶܹ):
     ==================
     +----------------------------------------------------------+               +------+
     |                                                          |     +-------> |  |
     |   +---------------+          +-------------------+       |     |         +------+
     |   |    Դվ 1     |  <-----  |                   |       |     |
     |   | 21.66.5.61:81 |  ----->  |                   | <-----------+         +------+
     |   +---------------+          |                   | <-------------------> |  |
     |                          |                   |       |               +------+
     |   +---------------+          |      Fikker       |       |
     |   |    Դվ 2     |  <-----  |   www.host.com    |       |     +------+
     |   | 21.66.5.62:81 |  ----->  |                   | <-------------------> |  |
     |   +---------------+          |                   |       |               +------+
     |                          |                   |       |
     |   +---------------+          |                   |       |               +------+
     |   |    Դվ 3     |  <-----  |                   | <-------------------> |  |
     |   | 21.66.5.63:81 |  ----->  |                   | <-----------+         +------+
     |   +---------------+          +-------------------+       |     |
     |                                                          |     |         +------+
     |                                                          |     +-------> |  |
     +----------------------------------------------------------+               +------+
                       \  /                                         \  /          \  /
                        ||                                           ||            ||
                        \/                                           \/            \/
                                                                         
     
     
     ͼ1 - ˵: 
     һ̨ Fikker ڶԴվǰ, Fikker ᰴ'''Դվ',
     ûķַԴվ.
     
     ͼ2(һܹ):
     ==================
     +----------------------------------------------------------+               +------+
     |                                                          |     +-------> |  |
     |                              +-------------------+       |     |         +------+
     |                              |     Fikker 1      | <-----------+
     |                         +--> |   www.host.com    |       |               +------+
     |                         |    +-------------------+ <-------------------> |  |
     |                         |                                |               +------+
     |   +---------------+  <--+    +-------------------+       |           
     |   |     Դվ      |  <-----> |     Fikker 2      |       |     +------+
     |   | 21.66.5.60:81 |          |  news.host.com    | <-------------------> |  |
     |   +---------------+  <--+    +-------------------+       |               +------+
     |                         |                                |
     |                         |    +-------------------+       |               +------+
     |                         +--> |     Fikker 3      | <-------------------> |  |
     |                              |  tech.host.com    | <-----------+         +------+
     |                              +-------------------+       |     |
     |                                                          |     |         +------+
     |                                                          |     +-------> |  |
     +----------------------------------------------------------+               +------+
                       \  /                                         \  /          \  /
                        ||                                           ||            ||
                        \/                                           \/            \/
                                                                         
     
     
     ͼ2 - ˵: 
     ̨ Fikker ͬʱûĲͬ, Щûķʰ'ת''',
     תһԴվ.
