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[毕业设计] 市商业银行网络优化方案 [复制链接]

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文件格式:word
文件大小:965.00KB
适用专业:计算机科学与技术
适用年级:大学
下载次数:8 次
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论文编号:37889

资料简介:
  毕业设计 市商业银行网络优化方案,正文共73页,26855字
  
目 录
  
摘要
  
英文摘要
  
目录
  
一、项目背景                                                              1
  
二、网络现状                                                              2
  
1、现有网络系统概况                                                       2
  
1.1全市网络拓扑结构图                                                  2
  
1.2、全市广域现状                                                       2
  
1.3、接入网现状                                                         2
  
1.4、外连网现状                                                         2
  
1.5、市分行局域网现状                                                   2
  
1.6、应用系统网络现状                                                   3
  
2、当前网络系统存在的问题                                                 3
  
2.1、多网共存,重复投资                                                 3
  
2.2、网络速率较低,设备处理能力较弱                                     3
  
2.3、现有网络资源不符合总行新的规范                                     3
  
2.4、网络备份机制不健全,可靠性程度不高                                 4
  
2.5、全网缺乏完善的安全措施                                             4
  
2.6、全网没有统一的管理策略                                             4
  
2.7、网络结构繁杂,故障难以定位                                         4
  
3、风险分析                                                               4
  
3.1网络系统安全风险分析                                                4
  
3.2外部网安全风险                                                      5
  
1)来自Internet的安全问题                                            5
  
2)未授权ftp、telnet及rlogin访问                                    5
  
3)移动办公的风险                                                     5
  
4)拒绝服务                                                           6
  
5)IP电子欺骗                                                         6
  
6)网络侦察                                                           6
  
7)端口重定向                                                         6
  
三、项目需求                                                              6
  
1、商业银行业务的分类                                                     6
  
2、业务对网络的需求                                                       7
  
3、网络带宽需求                                                           7
  
3.1、营业类业务数据                                                     7
  
⑴、基本营业交易数据                                                  7
  
⑵、非实时交易数据                                                    7
  
⑶、营业网消息系统                                                   8
  
3.2、管理类业务数据                                                    8
  
3.3、多媒体类业务数据                                                  9
  
4、外联网数据流向的改变                                                  9
  
5、外联网络安全需求                                                      9
  
6、项目可行性研究                                                        10
  
四、优化目标                                                             10
  
1、近期目标                                                              10
  
2、中长期目标                                                            10
  
五、详细设计方案                                                         10
  
1、设计原则和策略                                                        10
  
1.1、设计原则                                                          10
  
⑴、符合全行网络规划原则                                             10
  
⑵、标准化原则                                                       10
  
⑶、先进性和实用性原则                                               11
  
⑷、高性能原则                                                       11
  
⑸、可靠性原则                                                       11
  
⑹、安全性原则                                                       11
  
⑺、可扩展性原则                                                     11
  
⑻、可管理性原则                                                     11
  
⑼、网络平滑切换原则                                                 12
  
1.2、设计策略                                                          12
  
(1)、骨干和接入分离                                                  12
  
(2)、统一标准、统一网络                                              12
  
(3)、降低骨干网和接入网的关联度                                      12
  
2、网络资源标准                                                          12
  
2.1、IP地址编码规范                                                   12
  
(1)、地址需求                                                        12
  
⑵、用户IP地址分配                                                  13
  
2.2、网络设备命名规范                                                  14
  
(1)、骨干网网络设备命名规范                                          14
  
(2)、接入网网络设备命名规范                                          14
  
2.3、域名编码规范                                                      14
  
2.4、TCP端口号使用规范                                                 14
  
3、网络架构                                                               14
  
3.1、骨干网架构                                                         14
  
3.2、接入网架构                                                         15
  
(1)、核心层                                                           15
  
(2)、汇接层                                                           16
  
(3)、接入层                                                            16
  
4、广域网设计                                                             16
  
4.1、路由设计                                                           16
  
⑴、二级骨干网络拓扑图                                                16
  
(2)、路由协议选择标准                                                 16
  
⑶、路由协议的比较                                                    16
  
(4)、路由协议的选择                                                   17
  
4.2、流量控制                                                           18
  
5、局域网设计                                                             19
  
5.1、功能                                                               19
  
5.2目标                                                                19
  
5.3、局域网协议及VLAN的划分和管理                                     19
  
⑴、局域网协议                                                       19
  
⑵、各协议自治域互连图                                               20
  
⑶、VLAN的划分                                                      20
  
(4)、VLAN的管理                                                     21
  
5.4、市商行骨干网接入设计                                             21
  
⑴、方案一                                                          21
  
⑵、方案二

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沙发

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板凳

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地板

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5#

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6#

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8#

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9#

支持啊
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10#

很好.谢谢.问下.

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