中国移动城域网IP RAN接入设备技术规范(DOC 69页)

前  言......VI
1......范围......1
2......规范性引用文件......1
3......术语、定义和缩略语......4
4......设备功能要求......10
4.1......设备功能划分......10
4.1.1......接口功能 (必选)......10
4.1.2......通信协议功能(必选)......10
4.1.3......数据包转发功能(必选)......10
4.1.4......路由信息维护功能(必选)......11
4.1.5......管理控制功能(必选)......11
4.1.6......安全功能(必选)......11
4.1.7......QoS功能(必选)......11
4.1.8......同步功能(必选)......11
4.1.9......OAM功能(必选)......11
4.2......设备功能要求(必选)......11
5......物理层接口要求......12
5.1......概述......12
5.2......E1接口......12
5.3......10/100M以太网接口......12
5.3.1......10/100MBaseT接口（必选）......12
5.3.2......100Base-FX接口（必选）......13
5.4......千兆以太网接口（必选）......13
5.4.1......概述......13
5.4.2......1000BaseT接口（必选）......13
5.4.3......1000Base-SX接口（必选）......13
5.4.4......1000Base-LX接口（必选）......13
5.4.5......以太网层要求(必选)......13
5.4.6......分组层要求(必选)......14
5.4.7......软件特性(必选)......14
5.5......管理及辅助接口（必选）......14
6......路由协议要求......14
6.1......概述......14
6.1.1......链路层协议......14
6.1.2......链路层/互联网层接口要求......14
6.1.3......链路层附加要求......15
6.1.4......以太网协议......16
6.2......MPLS协议......16
6.2.1......MPLS基本功能要求（必选）......16
6.2.2......MPLS PWE3伪线 (必选)......17
6.2.3......MPLS L2 VPN (重要)......17
6.2.4......MPLS L3 VPN......17
6.2.5......MPLS TE FRR功能(可选)......17
6.3......INTERNET层......17
6.3.1......Internet协议-IPv4(必选)......17
6.3.2......互联网控制消息协议-ICMP......21
6.3.3......互联网组管理协议（IGMP）......24
6.3.4......Internet协议-IPv6(重要)......24
6.3.5......邻居发现协议......27
6.3.6......互联网控制消息协议-ICMPv6 (重要)......29
6.3.7......IPv6寻址(重要)......32
6.3.8......IPv6设备重编号......32
6.4......传输层......33
6.4.1......用户数据报协议-UDP(必选)......33
6.4.2......UDP超长包（jumbogram）的处理(必选)......33
6.4.3......传输控制协议-TCP(必选)......33
6.4.4......TCP超长包（jumbogram）的处理(必选)......34
6.5......路由协议支持要求......34
6.5.1......内部网关协议......34
6.5.2......外部网关协议......35
6.5.3......静态路由（必选）......37
6.5.4......策略路由（必选）......37
6.5.5......路由信息的过滤(必选)......37
6.5.6......路由确认(必选)......38
6.5.7......路由协议间信息交换(必选)......38
6.6......组播路由协议......38
6.6.1......PIM-SM（可选）......38
6.6.2......PIM-DM（可选）......38
6.6.3......PIM-SSM（可选）......39
6.6.4......IGMP（必选）......39
6.6.5......IGMP Snooping（必选）......39
6.6.6......MLD（重要）......39
6.6.7......MLD Snooping（重要）......39
7......QOS要求......39
7.1......DIFFSERV（必选）......39
7.2......E-LSP（必选）......40
7.3......MPLS-TE（可选）......40
8......OAM要求......40
8.1......OAM功能要求......40
8.2......MPLS OAM功能......41
8.2.1......LSP OAM......41
8.2.2......PW的OAM......42
8.3......ETHERNET OAM功能要求（必选）......42
8.4......ATM OAM（可选）......42
8.5......SDH/PDH OAM（可选）......42
9......可靠性要求......43
9.1......网络保护触发机制......43
9.2......网络可靠性要求......43
9.3......设备可靠性要求......43
10......同步要求......44
10.1......总体要求......44
10.2......外部接口时钟同步要求......44
10.3......同步以太要求（必选）......45
10.4......ACR频率同步要求（必选）......45
10.5......1588V2时间同步要求......45
10.6......设备内部时钟要求（必选）......46
10.6.1......设备配备的内部时钟等级......46
10.6.2......设备内部时钟性能......46
10.6.3......时钟工作方式......46
10.6.4......时钟输出端的相位稳定性......46
10.6.5......时钟可靠性......47
11......安全要求......47
11.1......网络协议安全......47
11.1.1......路由协议（必选）......47
11.1.2......网络管理协议（必选）......47
11.2......设备安全功能......47
11.3......设备系统安全配置......48
11.3.1......日志审计（必选）......48
11.3.2......设备管理安全（必选）......49
11.3.3......系统平台安全......49
12......操作管理和维护要求......49
12.1......概述......49
12.2......网络管理协议......50
12.2.1......简单网络管理协议-SNMP......50
12.2.2......区域表格......50
12.2.3......标准MIBS......50
12.2.4......RMON MIBS......51
12.2.5......厂商指定的MIBS......51
12.2.6......保存改变......51
12.3......运行维护要求......52
12.3.1......定义......52
12.3.2......设备初始化......52
12.3.3......运行维护的具体规定......53
12.4......流量信息统计和监控功能......54
13......性能指标要求（必选）......55
13.1......交换容量要求......55
13.1.1......交换容量......55
13.1.2......包转发率......55
13.2......业务性能指标......55
13.2.1......以太网业务性能指标......55
13.2.2......TDM CES业务性能指标......55
13.3......设备节能要求......55
13.4......路由表和标签表容量......56
13.5......支持MAC地址数（必选）......56
14......硬件要求（必选）......57
14.1......硬件系统基本要求......57
15......软件要求（必选）......57
15.1......基本要求......57
15.2......软件功能要求......57
15.3......软件维护管理功能要求......58
16......机械结构与工艺要求（必选）......58
16.1......概述......58
16.2......机架要求......58
16.3......接插件......59
16.4......布线及连接......59
16.5......机械加工工艺......59
16.6......表面涂复处理......59
16.7......印刷电路板......59
16.8......可闻噪声及震动......60
16.9......冷却、通风......60
17......电气要求（必选）......60
17.1......安全......60
17.2......过压自动恢复和过压告警......60
17.3......防电涌破坏......60
17.4......绝缘电阻......60
18......环境要求（必选）......60
18.1......环境要求......60
18.2......机房地面要求......61
18.3......设备对机房的防尘和对有害气体浓度的要求......61
18.3.1......对防尘的要求......61
18.3.2......对有害气体浓度的要求......61
18.4......抗电磁干扰的能力......61
18.5......设备本身产生的电磁干扰要求......62
18.6......抗地震措施......63
18.7......运输和仓储要求......63
19......编制历史......63

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