iii
12. 排队策略和拥塞控制 ...........................................................................................................32
12.1. 排队策略 ..........................................................................................................................32
12.2. 7.9.2 拥塞控制 ................................................................................................................32
13. 组播路由协议 ......................................................................................................................32
14. 性能指标要求 ......................................................................................................................32
14.1. 端口数量 .....................................................................................................................32
14.2. 设备吞吐量
.................................................................................................................33
14.3. 突发长度 .....................................................................................................................33
14.4. 突发间隔
.....................................................................................................................33
14.5. 过负荷
.........................................................................................................................33
14.6. 转发速率 .....................................................................................................................33
14.7. 拥塞控制
.....................................................................................................................33
14.8. 队头阻塞 .....................................................................................................................33
14.9. 地址缓存能力 .............................................................................................................33
14.10. 地址学习能力
.............................................................................................................33
14.11. 时延 .............................................................................................................................34
14.12. 时延抖动
.....................................................................................................................34
14.13. 丢包率 .........................................................................................................................34
14.14. 误码率 .........................................................................................................................34
14.15. 错帧过滤
.....................................................................................................................34
14.16. 路由表容量 .................................................................................................................34
14.17. 可靠性
.........................................................................................................................34
15. 运行与维护 ..........................................................................................................................34
15.1. 定义 .............................................................................................................................34
15.2. 交换机初始化
.............................................................................................................35
15.3. 运行和维护具体规定 .................................................................................................35
15.4. 安全性考虑
.................................................................................................................36
1. 网络管理协议 .........................................................................................................................37
1.1. 简单网络管理协议 -SNMP .................................................................................................37
1.2. 团体表格
.............................................................................................................................37
1.3. 标准 MIBS ...........................................................................................................................37
1.4. 厂商指定的 MIBS
...............................................................................................................38
16. 环境要求 .............................................................................................................................38
16.1. 环境要求 .....................................................................................................................38
16.2. 防电磁干扰要求
.........................................................................................................38
16.3. 交换机抗电磁干扰的能力 .........................................................................................39
16.4. 交换机防 雷击 能力
.....................................................................................................39
17. 电源与接地
.........................................................................................................................40
17.1. 电源 .............................................................................................................................40