1、广东移动彩铃业务培训(初级培训 )彩铃系统网络结构（数据网）课程概述彩铃系统网络结构（数据网） 网络结构拓扑 Vlan 和 IP 地址分配 路由配置 负载均衡 高可用性（冗余） 硬件配置1. 网络结构拓扑 1.1 CRBT WAN (10 IP SITES) 1.2 CMNET (IOD, SP) 1.3 BOSS NET 1.4 NMC NET L4 Switch L4 SwitchNetwork Management CenterGMCC CRBT Network TopologyL3 SwitchCatalyst 3550L3 SwitchCatalyst 3550HATrunkWAP
2、Gateway IODL3 SwitchCatalyst 6509L3 SwitchCatalyst 6509CMNet-GD Guangzhou Node RouterGMCC Private O&M NetworkBOSSAccess Router Quidway R3640EGMCC Existing NetworkCRBT NetworkSIU1VPU2L2SW(1)SIU2VPU1MDBL2SW(2)DDF GuangzhouDDF On 9 IP Sites4*E1Guangzhou Site Tandem Router Quidway NE 08CRBT 10 Site WANS
3、UN 3510IF #1 IF #2SIU1VPU2L2SWSIU2VPU1L2SWSIU1VPU2L2SWSIU2VPU1MDBL2SWSIU1VPU2L2SWSIU2VPU1MDBL2SWIVR Guangzhou IP Rack#1Guangzhou IP Rack#2VLAN L3SW InternalVLAN L4SW InternalHAWEB/WAPServer(1)WEB/WAPServer(2)WEB/WAPServer(3)WEB/WAPServer(4)CMS ServerVLAN TO_WAN1,TO_WAN2 VLAN TO_CMNet VLAN TO BOSS Ba
4、ckend NodeIP Node4*E1CMNet-GDVLAN TO NMCO&M PC on NMCManagement Server24*E1 24*E1CRBT 10 Site WAN Star TopologyShenzhenDongguanZhongshanShantouFoshanJiangmenZhanjiangHuizhouGuangzhou Site: 2xE1:EthernetGuangzhou Site Tandem Router: Quidway NE 05Other 9 Site Access Router: Quidway R3640E: 4xE1New Gua
5、ngzhouConnection between Access Layer Router and Tandem Layer RouterL3 SwitchCatalyst 3550L3 SwitchCatalyst 3550L2SW 3Com 4226TL2SW 3Com 4226TQuidway NE 05Quidway R3640ERouter Inside Configuration: VRRP TrunkServer ServerRouting Protocol: OSPFArea: 0.0.0.0Tandem Layer Node:Backend NodeGuangzhou IP N
6、odeIVREach Access Layer NodeIP EquipmentSDHQuidway R3640EQuidway NE 054*E1(or 2*E1)4*E1(or 2*E1)24*E124*E1Routing Protocol: OSPFArea: 1ShenZhen/DongGuan Network TopologyAccess Router Quidway R3640ESIU1VPU2L2SW(1)SIU2VPU1MDB1L2SW(2)DDF On 9 IP Sites4*E1CRBT 10 Site WAN4*E1SIU3VPU4L2SW(3)SIU4VPU3MDB2L
7、2SW(4)Connection between GMCC NMC and CRBT NetworkL3 SwitchCatalyst 3550L3 SwitchCatalyst 3550NMC Router For Connection TrunkClient PC In GuangZhouManagement Server(192.168.9.79/24)NMC NetworkNMCNetworkRouting Policy: Static RoutingCRBT NetworkClient PC In ShenZhenClient PC In DongGuanClient PC In J
8、iangmenClient PC In FoShanClient PC In HuiZhouClient PC In ShanTouClient PC In ZhongShanClient PC In ZhanJiangRouting Policy: NMC Network Internal Routing ProtocolConfiguration Guide For NMC Router: 将目的地址为 Management Server (经 NAT 转换后地址应为10.244.101.228)， 的数据包转发至彩铃系统的防火墙(10.244.101.225)。Firewall Clus
9、ter 需 3 个 IP 地址， Management Server 做 NAT 需要 1 个 IP 地址 , 共 4 个同子网的 IP 地址。10.244.101.224 255.255.255.240Fw vip:225 01:226 02:227 6509:229 gw:238 om:228Configuration Guide For CRBT Router: 1.Catalyst 3550: 将目的地址为各地市网管终端的数据包转发至防火墙。2.Check Point 防火墙：A. 从 NMC Net 流向 CRBT Net (Management Server) 的数据包将目的地址转
10、换为 192.168.9.79B. 从 CRBT Net (Management Server) 流向 NMC Net 的数据包将源地址转换为 10.244.101.228B. 将目的网段为 NMC Net 的数据包转发至 网关 10.244.101.238L3 SwitchCatalyst 6509CP_FW_02CP_FW_01CMNet彩铃系统网络结构（数据网） 网络结构拓扑 Vlan 和 IP 地址分配 路由配置 负载均衡 高可用性（冗余） 硬件配置2. Vlan 和 IP 地址分配 2.1 VLAN1.distinct broadcast domain2.scalability.3.divided into segments using VLANs, while Layer 3 routing protocols manage inter VLAN communication.
