GBT51375-2019······1

1 總則······11

2 術(shù)語(yǔ)和代號(hào)······12

2.1 術(shù)語(yǔ)······12

2.2 代號(hào)······16

3 網(wǎng)絡(luò)組成與功能······18

3.1 組成······18

3.2 功能······18

4 網(wǎng)絡(luò)結(jié)構(gòu)······19

4.1 網(wǎng)絡(luò)層次······19

4.2 節(jié)點(diǎn)設(shè)置······19

4.3 中繼電路組織······21

4.4 中繼電路帶寬計(jì)算······25

5 路由協(xié)議與路由策略······27

5.1 路由協(xié)議······27

5.2 路由策略······27

6 網(wǎng)間互聯(lián)······30

6.1 國(guó)內(nèi)網(wǎng)間互聯(lián)······30

6.2 國(guó)際網(wǎng)間互聯(lián)······30

6.3 網(wǎng)間互聯(lián)路由策略······30

7 網(wǎng)絡(luò)管理······32

7.1 網(wǎng)管體系結(jié)構(gòu)······32

7.2 網(wǎng)管接口······33

7.3 網(wǎng)管功能······33

8 傳送技術(shù)······37

9 業(yè)務(wù)承載和接入······38

10 編號(hào)方案、地址分配與域名系統(tǒng)······40

10.1 編號(hào)方案······40

10.2 地址分配······40

10.3 域名系統(tǒng)······41

11 網(wǎng)絡(luò)性能與服務(wù)質(zhì)量······42

11.1 網(wǎng)絡(luò)性能······42

11.2 服務(wù)質(zhì)量······42

12 網(wǎng)絡(luò)與信息安全······44

12.1 安全目標(biāo)與框架······44

12.2 安全管理······44

12.3 內(nèi)容安全······45

12.4 業(yè)務(wù)安全······45

12.5 網(wǎng)絡(luò)安全······46

13 設(shè)備配置原則······47

14 機(jī)房設(shè)計(jì)······50

本標(biāo)準(zhǔn)用詞說明······51

引用標(biāo)準(zhǔn)名錄······52

附: 條文說明······53

1 總則······57

3 網(wǎng)絡(luò)組成與功能······58

3.2 功能······58

4 網(wǎng)絡(luò)結(jié)構(gòu)······59

4.1 網(wǎng)絡(luò)層次······59

4.2 節(jié)點(diǎn)設(shè)置······60

4.3 中繼電路組織······61

5 路由協(xié)議與路由策略······62

5.1 路由協(xié)議······62

6 網(wǎng)間互聯(lián)······63

6.1 國(guó)內(nèi)網(wǎng)間互聯(lián)······63

6.3 網(wǎng)間互聯(lián)路由策略······63

7 網(wǎng)絡(luò)管理······64

7.1 網(wǎng)管體系結(jié)構(gòu)······64

7.2 網(wǎng)管接口······64

8 傳送技術(shù)······65

9 業(yè)務(wù)承載和接入······66

10 編號(hào)方案、地址分配與域名系統(tǒng)······67

10.2 地址分配······67

10.3 域名系統(tǒng)······67

11 網(wǎng)絡(luò)性能與服務(wù)質(zhì)量······69

11.1 網(wǎng)絡(luò)性能······69

11.2 服務(wù)質(zhì)量······69

12 網(wǎng)絡(luò)與信息安全······71

12.1 安全目標(biāo)與框架······71

12.2 安全管理······72

12.3 內(nèi)容安全······72

12.4 業(yè)務(wù)安全······73

12.5 網(wǎng)絡(luò)安全······73

13 設(shè)備配置原則······74