网络通信的一些基础知识

Tags：基础知识

摘要

网络通信相关内容.

相关的系统手册是资源宝库, is the first choice!

组网技术

switch fabric

http://etherealmind.com/what-is-the-definition-of-switch-fabric/

设备

CPE: customer premises equipment, 用户终端设备

ONU: optical network unit, 光网络单元,

OLT: optical line terminal, 光线路终端, 用于连接光纤干线的终端设备。

BNG: broadband network gateway, 宽带网络网关

+----------------------+------------------------------------+
| Residence/Enterprise |       Central Office               |
|                      |                                    |
|  +-----+    +-----+  | +------+    +--------+    +------+ |  +--------------+    +-----------+
|  | CPE |----| ONU |----| OLT  |----| ETHAGG |----| BNG  |----| BackBoneCore |----| DataCenter|
|  +-----+    +-----+  | +------+    +--------+    +------+ |  +--------------+    +-----------+
|                      |                                    |
+----------------------+------------------------------------+

Linux

socket interface:

man 7 socket

Socket Optins、Signals、/proc interfaces、Ioctls

man 2 socket

raw:

man 7 raw

ip:

man 7 ip

Address Format、Socket Optins、/proc interfaces、Ioctls

ipv6:

man 7 ipv6

Address Format、Socket Optins

udp:

man 7 udp

Address Format、/proc interfaces、Socket Options、Ioctls

tcp:

man 7 tcp

Address Format、/proc interfaces、Socket Options、Ioctls