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[经验分享] Cisco3750的一个配置实例

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发表于 2018-7-11 08:41:08 | 显示全部楼层 |阅读模式
  BODY { FONT-FAMILY:Tahoma; FONT-SIZE:10pt }P { FONT-FAMILY:Tahoma; FONT-SIZE:10pt }DIV { FONT-FAMILY:Tahoma; FONT-SIZE:10pt }TD { FONT-FAMILY:Tahoma; FONT-SIZE:10pt }# telnet连接Cisco交换机,要知道交换机本身的地址:# User Access Verification
  Password:
  HZCTC-CMS-C3750>
  HZCTC-CMS-C3750>
  # enable特权模式,能够修改各种配置:
  HZCTC-CMS-C3750>en
  Password:
  HZCTC-CMS-C3750#
  # 显示交换机的所有配置信息:
  HZCTC-CMS-C3750#show run
  Building configuration...
  Current configuration : 9169 bytes
  !
  version 12.2
  # 关闭PAD(Packet assembler/Disassembly,即装配器与拆卸器(分组交换网络或设备之间的接口))服务:
  no service pad
  # 在调试和log级别的输出包中添加时间戳:
  service timestamps debug uptime
  service timestamps log uptime
  # 对存储在配置文件中的所有口令和类似数据(如CHAP)进行加密:
  service password-encryption
  !
  # 配置本台交换机名字
  hostname HZCTC-CMS-C3750
  !
  # 设置enable时的密码,5表示?,后面的乱码表示MD5之后的密码
  enable secret 5 $1$HF2x$FLMlWAC1n4MDf.dT/EIhF/
  !
  # 去掉AAA接入控制模式
  no aaa new-model
  # 设置时钟的时区
  clock timezone beijing 8
  #
  switch 1 provision ws-c3750g-48ts
  # 设置路由时的MTU大小
  system mtu routing 1500
  # 设置VTP(VLAN中继协议,自动将VLAN的变化广播到网络中的其他交换机)为透明模式
  # VTP透明模式下的交换机忽略所有接收到的VTP信息,但能够将接收到的VTP报文转发出去
  vtp mode transparent
  # 可以使用全0网段
  ip subnet-zero
  # 启动路由功能,本交换机上的VLAN间可以通讯,注意VLAN要设IP地址,作为VLAN内计算机的网关
  ip routing
  # 关闭动态域名解析
  no ip domain-lookup
  !
  # 建立连接到RNO路由器的多播边界,并且设置为PIM(独立组播协议)希疏模式
  ip multicast-routing distributed
  !
  # 组播VLAN注册
  # MVR检测当前的其他VLAN是否也有加入组播的请求,如果有这样的请求,就把数据流复制给这些新提
  #   交组播请求的VLAN,一个交换机设置一个vlan就可以了
  mvr vlan 30
  !
  !
  !
  !
  #
  no file verify auto
  # 设置生成树模式为PVST格式
  spanning-tree mode pvst
  # 设置交换机端口在STP(生成树协议)下使用快速模式,必须保证不存在环路的情况下才能使用。
  spanning-tree portfast default
  # 不用生成树的BPDU(桥协议数据单元)传输优化
  no spanning-tree optimize bpdu transmission
  # 扩展生成树的系统ID,为了能够在一个机框里支持1024个MAC地址
  spanning-tree extend system-id
  !
  #
  vlan internal allocation policy ascending
  !
  # 定义一个VLAN,ID为10,名字为OSS
  vlan 10
  name OSS
  !
  vlan 20
  name IPTV_CX(VCC)
  !
  vlan 30
  name IPTV_MS
  !
  vlan 50
  name IPTV_onlinesvr
  !
  vlan 100
  name IPVS_svr
  !
  vlan 110
  name NAS
  !
  vlan 150
  name DECODER
  !
  !
  # 环回接口不设置IP地址
  interface Loopback0
  no ip address
  !
  # 设置GE口1/0/1, 描述为Connect_to_PE2950_1_NAS_GE1,该接口属于10号VLAN,模式为access(还有三
  # 种:trunk,dynamic,desirable),access模式只能接主机类型,该接口使用快速模式的STP。
  interface GigabitEthernet1/0/1
  description Connect_to_PE2950_1_NAS_GE1
  switchport access vlan 100
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/2
  description Connect_to_PE2950_1_NAS_GE1
  switchport access vlan 100
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/3
  description Connect_to_PE2950_2_NAS_GE1
  switchport access vlan 110
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/4
  description Connect_to_PE2950_2_NAS_GE2
  switchport access vlan 110
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/5
  description Connect_to_
  switchport access vlan 20
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/6
  description Connect_to_
  switchport access vlan 50
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/7
  description Connect_to_SS01
  switchport access vlan 100
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/8
  description Connect_to_SS02
  switchport access vlan 100
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/9
  description Connect_to_AAA01
  switchport access vlan 100
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/10
  description Connect_to_STB
  switchport access vlan 50
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/11
  description Connect_to_MS01
  switchport access vlan 100
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/12
  description Connect_to_MS01
  switchport access vlan 100
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/13
  switchport access vlan 150
  switchport mode access
  !
  interface GigabitEthernet1/0/14
  switchport access vlan 150
  switchport mode access
  !
  interface GigabitEthernet1/0/15
  switchport access vlan 150
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/16
  switchport access vlan 50
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/17
  description Connect_to_
  switchport access vlan 100
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/18
  description Connect_to_
  switchport access vlan 50
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/19
  description Connect_to_CEC(for CE)
  switchport access vlan 50
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/20
  description Connect_to_CE
  switchport access vlan 50
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/21
  description Connect_to_BACKUP
  switchport access vlan 20
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/22
  description Connect_to_BACKUP
  switchport access vlan 20
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/23
  description Connect_to_CX01_GE2
  switchport access vlan 20
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/24
  description Connect_to_CX02_GE2
  switchport access vlan 20
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/25
  description Connect_to_CEC01
  switchport access vlan 20
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/26
  description Connect_to_CEC02
  switchport access vlan 20
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/27
  description Connect_to_VCC01
  switchport access vlan 20
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/28
  description Connect_to_VCC02
  switchport access vlan 20
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/29
  description Connect_to_CX01_GE1
  switchport access vlan 20
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/30
  description Connect_to_CX02_GE1
  switchport access vlan 20
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/31
  description Connect_to_ME01_GE2
  switchport access vlan 30
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/32
  description Connect_to_ME02_GE2
  switchport access vlan 30
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/33
  description Connect_to_USC01
  switchport access vlan 50
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/34
  description Connect_to_USC02
  switchport access vlan 50
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/35
  description Connect_to_EPG01
  switchport access vlan 50
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/36
  description Connect_to_EPG02
  switchport access vlan 50
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/37
  description Connect_to_MD01
  switchport access vlan 30
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/38
  description Connect_to_ME02
  switchport access vlan 30
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/39
  description Connect_to_CMM01
  switchport access vlan 50
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/40
  description Connect_to_CMM02
  switchport access vlan 50
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/41
  description Connect_to_ME01_GE1
  switchport access vlan 30
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/42
  description Connect_to_ME02_GE1
  switchport access vlan 30
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/43
  description Connect_to
  switchport access vlan 10
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/44
  description Connect_to
  switchport access vlan 10
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/45
  description Connect_to
  switchport access vlan 10
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/46
  description Connect_to
  switchport access vlan 10
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/47
  description Connect_to
  switchport access vlan 10
  switchport mode access
  spanning-tree portfast
  !
  interface GigabitEthernet1/0/48
  description Connect_to
  switchport access vlan 10
  switchport mode access
  spanning-tree portfast
  !
  # 设置GE口1/0/49, 描述为Connect_to_MAN_7609_7/28,设置该接口为路由口(no switchport把二层的交换接口转换为
  # 三层的IP接口,三层接口必须具有IP),该接口的IP地址和掩码分别是122.224.109.26和255.255.255.252。
  interface GigabitEthernet1/0/49
  description Connect_to_MAN_7609_7/28
  no switchport
  ip address 122.224.109.26 255.255.255.252
  !
  # 设置GE口1/0/50, 描述为Connect_to_IPTV_4506_2_1/2,设置该接口为路由口,该接口的IP地址和掩码分别
  # 是122.224.109.30和255.255.255.252,设置PIM模式为sparse稀疏模式(还有dense密集和sparse-dense模式)。
  # 在非dense模式下,PIM需要借助RP(redezvous point汇聚点)来实现多播路由转发和多播数据转发,RP的建立
  # 方式有三种,分别是static,autorp 以及 bsr,所有多播源将数据发给RP,再由RP转发给接收者,这样避免
  # 了FULL MESH拓扑下大量的FLOOD。
  # 该接口要进行速度协商。
  interface GigabitEthernet1/0/50
  description Connect_to_IPTV_4506_2_1/2
  no switchport
  ip address 122.224.109.30 255.255.255.252
  ip pim sparse-mode
  speed nonegotiate
  !
  interface GigabitEthernet1/0/51
  !
  interface GigabitEthernet1/0/52
  !
  # 设置1号VLAN,没有IP地址,关闭掉
  interface Vlan1
  no ip address
  shutdown
  !
  # 设置10号VLAN,描述为OSS,IP地址和掩码为122.224.108.129和255.255.255.224,打开组播PIM协议为sparse模式。
  # 处于一个VLAN中的物理接口的IP地址可以自由的在VLAN地址段里面随便选择。
  interface Vlan10
  description OSS
  # 表示子网地址为122.224.108.128,掩码为255.255.255.224(27位),广播地址为122.224.108.159,
  # 子网可用地址为122.224.108.129到122.224.108.158,其中122.224.108.129做了这个VLAN的网关地址。
  ip address 122.224.108.129 255.255.255.224
  ip pim sparse-mode
  !
  interface Vlan20
  description IPTV_CX(VCC)
  ip address 122.224.108.193 255.255.255.240
  ip pim sparse-dense-mode
  !
  interface Vlan30
  description IPTV_MS
  ip address 122.224.108.209 255.255.255.240
  ip pim sparse-mode
  !
  interface Vlan50
  description IPTV_onlinesvr
  ip address 122.224.108.161 255.255.255.224
  ip pim sparse-mode
  !
  interface Vlan100
  description IPVS_svr
  ip address 122.224.108.225 255.255.255.240
  ip pim sparse-mode
  !
  interface Vlan110
  description NAS
  ip address 122.224.109.17 255.255.255.248
  ip pim sparse-mode
  !
  interface Vlan150
  description DECODER
  ip address 122.224.108.241 255.255.255.240
  ip pim sparse-dense-mode
  # management表示是管理VLAN,其管理地址为122.224.108.241,可以用telnet连接它。
  management
  !
  # 配置OSPF路由,进程号为100,记录OSPF邻居状态的改变
  router ospf 100
  log-adjacency-changes
  # 链路速率大于100Mbps的时候必须设置自动计算参考带宽,设置参考带宽为10000Mbps,
  # 这个值必须在OSPF整个AS里面的每台路由器上都要配置,并且保持一致性
  auto-cost reference-bandwidth 10000
  # 将所有本路由器的直连接口以外部路由方式送进本路由协议
  redistribute connected subnets
  # 将静态路由分发到本路由协议中
  redistribute static
  # 配置所有接口为被动模式,告知动态路由协议不要通过该接口发送网络广播,也就不会发出路由更新
  passive-interface default
  # 开放GE口1/0/50为非被动模式,连接到其他路由器或交换机
  no passive-interface GigabitEthernet1/0/50
  # 配置网络地址为122.224.109.30,0.0.0.0(掩码的反码)表示这个网段只存在一台主机,区域为0
  network 122.224.109.30 0.0.0.0 area 0
  !
  # RIP是Classful,它在做路由广播时不带掩码信息
  # OSPF,EIGRP,BGP4是Classless的,它们在做路由广播时带掩码信息

  #>
  ip>  # 配置默认路由,目的地址0.0.0.0,掩码0.0.0.0,网关为122.224.109.25
  ip route 0.0.0.0 0.0.0.0 122.224.109.25
  # 配置使用http服务,就是可以通过http来配置修改本路由器的参数
  ip http server
  # 本路由器的http服务改成https://方式
  ip http secure-server
  !
  !
  # 建立名字为WAN-ACL的IP ACL扩展,拒绝所有的ICMP消息,拒绝端口为1521的TCP消息,允许其他所有IP消息
  ip access-list extended WAN-ACL
  deny   icmp any any
  # 第一个any为源地址或源网络,第二个any表示掩码的反码,eq 1521表示端口等于1521
  deny   tcp any any eq 1521
  permit ip any any
  !
  !
  #
  control-plane
  !
  !
  # 配置串口0,配置虚终端0到4号
  line con 0
  line vty 0 4
  # 允许TELNET登入
  access-class TELNET in
  # 自动退出连接终端时间为15分0秒,就是15分钟不动就自动退出终端
  exec-timeout 15 0
  # 在login的时候等待操作员输入的最长时间为180秒,180秒没有输入,就会超时
  timeout login response 180
  # 设置的口令
  password 7 033E7134333912
  # 登录时需要口令检查
  login
  # 设置虚终端5到15
  line vty 5 15
  # 登录时需要口令检查
  login
  !
  !
  # 设置会话编号为1的监控接口,监控的是源接口为Gi1/0/11的数据流
  monitor session 1 source interface Gi1/0/11
  # 结束输出
  end

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