网络升级改造方案2014-4-15

xx中学网络升级改造工程项目广州市xx信息产业有限公司2014年4月目录一、设备采购清单..................................................................错误!未定义书签。1.1本期项目设备采购清单如下：..................................................................错误!未定义书签。二、网络设备升级改造方案..................................................................................12.1升级思科核心交换机为锐捷核心交换机..................................................12.1.1旧设备现状.........................................................................................12.1.2更换新设备说明.................................................................................32.1.3设备更换施工说明.............................................................................52.2升级元培楼网件FSM7352S交换机为锐捷RG-S2652G-I交换机错误!未定义书签。2.2.1旧设备现状...........................................................错误!未定义书签。2.2.2更换新设备说明...................................................................................82.2.3设备更换施工说明...............................................................................92.3升级承志楼网件FSM7352S交换机为锐捷RG-S2652G-I交换机..........92.3.1旧设备现状.........................................................................................92.3.2更换新设备说明.................................................................................92.3.3设备更换施工说明.............................................................................92.4升级xx楼网件FSM7352S交换机为锐捷RG-S2652G-I交换机............92.4.1旧设备现状.........................................................................................92.4.2更换新设备说明...............................................................................102.4.3设备更换施工说明...........................................................................102.5升级厚德楼网件FSM7352S交换机为锐捷RG-S2652G-I交换机错误!未定义书签。2.5.1旧设备现状.......................................................................................102.5.2更换新设备说明...............................................................................102.5.3设备更换施工说明...........................................................................10三、更改设备计划工期汇总..................................................错误!未定义书签。四、更改网络设备配置计划工期汇总1一、设备采购清单1.1本期项目设备采购清单如下：序号产品名称品牌型号数量单位1多核安全网关山石网科SG6000-G21101台2核心交换机锐捷网络RG-S8606-Bseries1套3接入交换机锐捷网络RG-2652G-I4台二、网络设备升级改造方案2.1升级思科核心交换机为锐捷核心交换机2.1.1旧设备现状（1）交换线卡端口速率只有100M，且网络延迟较大。（2）在网络流量很大的情况下，cpu的使用率持续80%以上，严重超过了正常的使用率(CPu正常利用率平均值50%；最大值70%)，处于超载状态。（3）背板带宽与包转发速率不足，无法满足当前网络应用需求。（4）端口冗余量不足，无法适应将来网络可能发生的变化。（5）核心层与接入层的联接均使用了100M光纤收发器，严重影响转发性能。（6）设备从2004年开始投入运行以来，将近10年，元器件老化，已超出厂家设计使用寿命。以下为现在状态下交换机测试信息：1、Ping测试结果：222.203.111.30的Ping统计信息:数据包:已发送=114，已接收=114，丢失=0(0%丢失)，往返行程的估计时间(以毫秒为单位):最短=2ms，最长=23ms，平均=6ms结果显示平均延时6ms。2、部分端口统计信息如下：Center4006#showinterfacesgigabitEthernet2/6GigabitEthernet2/6isup,lineprotocolisupHardwareisGigabitEthernetPort,addressis0007.0ebe.72f7(bia0007.0ebe.72f7)Description:yishenglou3043comMTU1500bytes,BW1000000Kbit,DLY10usec,reliability255/255,txload1/255,rxload1/255EncapsulationARPA,loopbacknotsetKeepaliveset(10sec)Full-duplex,1000Mb/sARPtype:ARPA,ARPTimeout04:00:002Lastinput2d14h,outputnever,outputhangneverLastclearingofshowinterfacecountersneverInputqueue:374496355/2000/0/0(size/max/drops/flushes);Totaloutputdrops:0Queueingstrategy:fifoOutputqueue:0/40(size/max)5minuteinputrate0bits/sec,0packets/sec5minuteoutputrate0bits/sec,0packets/sec1874714000packetsinput,4025411528bytes,0nobufferReceived750442982broadcasts,2runts,0giants,0throttles2960975867inputerrors,19CRC,0frame,0overrun,0ignored0inputpacketswithdribbleconditiondetected1593036758packetsoutput,1531689209bytes,0underruns0outputerrors,0collisions,0interfaceresets0babbles,0latecollision,0deferred0lostcarrier,0nocarrier0outputbufferfailures,0outputbuffersswappedout结果显示：2960975867inputerrors,19CRCFastEthernet5/42isup,lineprotocolisupHardwareisFastEthernetPort,addressis000a.b7e3.10f9(bia000a.b7e3.10f9)Description:tozhixinlouMTU1500bytes,BW100000Kbit,DLY100usec,reliability255/255,txload6/255,rxload1/255EncapsulationARPA,loopbacknotsetKeepaliveset(10sec)Full-duplex,100Mb/sARPtype:ARPA,ARPTimeout04:00:00Lastinputnever,outputnever,outputhangneverLastclearingofshowinterfacecountersneverInputqueue:91017166/2000/0/0(size/max/drops/flushes);Totaloutputdrops:0Queueingstrategy:fifoOutputqueue:0/40(size/max)5minuteinputrate169000bits/sec,168packets/sec5minuteoutputrate2663000bits/sec,261packets/sec3871701686packetsinput,1327031370bytes,0nobufferReceived86700594broadcasts,0runts,0giants,0throttles5456inputerrors,3513CRC,0frame,0overrun,0ignored0inputpacketswithdribbleconditiondetected2369563948packetsoutput,3633586086bytes,0underruns9outputerrors,0collisions,0interfaceresets0babbles,0latecollision,0deferred1lostcarrier,0nocarrier0outputbufferfailures,0outputbuffersswappedout32.1.2更换新设备说明更换成锐捷核心交换机后将会提供高速的数据转发（全千兆）、低延时、高稳定性、高安全性、更高效、提供最新的网络协议支持（如：vrrp、mpls、ipv6、NSF）等。以下为锐捷核心交换机参数：锐捷RG-S8606参数锐捷RG-S8606主要参数产品外观交换机类型网管交换机应用层级核心层模块插槽6个（2个用于管理引擎模块）背板4.8T（支持更高带宽的未来扩展）交换容量1.28/3.84T（支持更高带宽的未来扩展）包转发速率L2：953Mpps/2858MppsL3：953Mpps/2858Mpps802.1qVLAN4KL2协议IEEE802.3（10Base-T）、IEEE802.3u（100Base-T）、IEEE802.3z（1000Base-X）、IEEE802.3ab（10