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H3C交换机的基本配置
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H3C交换机的基本配置
#1.基本配置 ``` <H3C> //用户直行模式提示符,用户视图 <H3C>system-view //进入配置视图 [H3C] sysname xxx //设置主机名成为xxx这里使用修改特权用户密码 ``` #2.用户配置 ``` <H3C>system-view [H3C]super passwordH3C //设置用户分级密码 [H3C]undo superpassword //删除用户分级密码 [H3C]localuser bigheap 1234561 //Web网管用户设置,1(缺省)为管理级用户,缺省admin,admin [H3C]undo localuserbigheap //删除Web网管用户 [H3C]user-interface aux0 //只支持0 [H3C-Aux]idle-timeout 250 //设置超时为2分50秒,若为0则表示不超时,默认为5分钟 [H3C-Aux]undoidle-timeout //恢复默认值 [H3C]user-interface vty0 //只支持0和1 [H3C-vty]idle-timeout 250 //设置超时为2分50秒,若为0则表示不超时,默认为5分钟 [H3C-vty]undoidle-timeout //恢复默认值 [H3C-vty]set authentication password123456 //设置telnet密码,必须设置 [H3C-vty]undo set authenticationpassword //取消密码 [H3C]displayusers //显示用户 [H3C]displayuser-interface //用户界面状态 ``` #3.VLAN配置 ``` [H3C]vlan 2 //创建VLAN2 [H3C]undo vlanall //删除除缺省VLAN外的所有VLAN,缺省VLAN不能被删除 [H3C-vlan2]port Ethernet 0/4 to Ethernet0/7 //将4到7号端口加入到VLAN2中,此命令只能用来加access端口,不能用来增加trunk或者hybrid端口 [H3C-vlan2]port-isolateenable //打开VLAN内端口隔离特性,不能二层转发,默认不启用该功能 [H3C-Ethernet0/4]port-isolate uplink-portvlan 2 //设置4为VLAN2的隔离上行端口,用于转发二层数据,只能配置一个上行端口,若为trunk,则建议允许所有VLAN通过,隔离不能与汇聚同时配置 [H3C]display vlanall //显示所有VLAN的详细信息 S1550E支持基于端口的VLAN,通过创建不同的user-group来实现,一个端口可以属于多个user-group,不属于同一个user-group的端口不能互相通信 [H3C]user-group20 //创建user-group 20,默认只存在user-group 1 [H3C-UserGroup20]port Ethernet 0/4 toEthernet 0/7 //将4到7号端口加入到VLAN20中,初始时都属于user-group 1中 [H3C]display user-group20 //显示user-group 20的相关信息 ``` #4.交换机IP配置 ``` [H3C]vlan 20 //创建vlan [H3C]management-vlan 20 //管理vlan [H3C]interface vlan-interface20 //进入并管理vlan20 [H3C]undo interface vlan-interface20 //删除管理VLAN接口 [H3C-Vlan-interface20]ip address192.168.1.2 255.255.255.0 //配置管理VLAN接口静态IP地址(缺省为192.168.0.234) [H3C-Vlan-interface20]undo ipaddress //删除IP地址 [H3C-Vlan-interface20]ip gateway192.168.1.1 //指定缺省网关(默认无网关地址) [H3C-Vlan-interface20]undo ip gateway [H3C-Vlan-interface20]shutdown //关闭接口 [H3C-Vlan-interface20]undoshutdown //开启 [H3C]display ip //显示管理VLAN接口IP的相关信息 [H3C]display interface vlan-interface20 //查看管理VLAN的接口信息 <H3C>debuggingip //开启IP调试功能 <H3C>undo debugging ip ``` #5.DHCP客户端配置 ``` [H3C-Vlan-interface20]ip addressdhcp-alloc // 管理VLAN接口通过DHCP方式获取IP地址 [H3C-Vlan-interface20]undo ip addressdhcp-alloc // 取消 [H3C]display dhcp //显示DHCP客户信息 <H3C>debuggingdhcp-alloc //开启DHCP调试功能 <H3C>undo debugging dhcp-alloc ``` #6.端口配置 ``` [H3C]interface Ethernet0/3 //进入端口 [H3C-Ethernet0/3]shutdown //关闭端口 [H3C-Ethernet0/3]speed100 //速率可为10,100,1000和auto(缺省) [H3C-Ethernet0/3]duplexfull //双工,可为half,full和auto(缺省) 光口和汇聚后不能配置 [H3C-Ethernet0/3]flow-control //开启流控,默认为关闭 [H3C-Ethernet0/3]broadcast-suppression20 //设置抑制广播百分比为20%,可取5,10,20,100,缺省为100,同时组播和未知单播也受此影响 [H3C-Ethernet0/3]loopbackinternal //内环测试 [H3C-Ethernet0/3]loopbackexternal //外环测试,需插接自环头,必须为全双工或者自协商模式 [H3C-Ethernet0/3]port link-typetrunk //设置链路的类型为trunk,可为access(缺省),trunk [H3C-Ethernet0/3]port trunk pvid vlan20 //设置20为该trunk的缺省VLAN,默认为1(trunk线路两端的PVID必须一致) [H3C-Ethernet0/3]port access vlan20 //将当前access端口加入指定的VLAN [H3C-Ethernet0/3]port trunk permit vlanall //允许所有的VLAN通过当前的trunk端口,可多次使用该命令 [H3C-Ethernet0/3]mdiauto //设置以太端口为自动监测,normal(缺省)为直通线,across为交叉线 [H3C]link-aggregation Ethernet 0/1 toEthernet 0/4 //将1-4口加入汇聚组,1为主端口,两端需要同时配置,设置了端口镜像以及端口隔离的端口无法汇聚 [H3C]undo link-aggregation Ethernet0/1 //删除该汇聚组 [H3C]link-aggregation modeegress //配置端口汇聚模式为根据目的MAC地址进行负荷分担,可选为 ingress,egress和both,缺省为both [H3C]monitor-port Ethernet0/2 //将该端口设置为镜像端口,必须先设置镜像端口,删除时必须先删除被镜像端口,而且它们不能同在一个端口,该端口不能在汇聚组中,设置新镜像端口时,新取代旧,被镜像不变 [H3C]mirroring-port Ethernet 0/3 toEthernet 0/4 both //将端口3和4设置为被镜像端口,both为同时监控接收和发送的报文,inbound表示仅监控接收的报文,outbound表示仅监控发送的报文 [H3C]display mirror [H3C]display interface Ethernet 0/3 <H3C>resetcounters //清除所有端口的统计信息 [H3C]display link-aggregation Ethernet0/3 //显示端口汇聚信息 [H3C-Ethernet0/3]virtual-cable-test //诊断该端口的电路状况 ``` #7.集群配置 S2100只能作为成员交换机加入集群中,加入后系统名改为"集群名_成员编号.原系统名"的格式. 即插即用功能通过两个功能实现: 集群管理协议MAC组播地址协商和管理VLAN协商 ``` [H3C]cluster enable //启用群集功能,缺省为启用 [H3C]cluster //进入群集视图 [H3C-cluster]administrator-address H-H-Hname switch H-H-H为命令交换机的MAC,加入switch集群 [switch_1.H3C-cluster]undoadministrator-address //退出集群 [H3C]displaycluster //显示集群信息 [H3C]management-vlan2 //集群报文只能在管理VLAN中转发,同一集群需在同一个管理VLAN中,需在建立集群之前指定管理VLAN ``` #8.QOS优先级配置 QoS配置步骤:设置端口的优先级,设置交换机信任报文的优先级方式,队列调度,端口限速 ``` [H3C-Ethernet0/3]priority7 //设置端口优先级为7,默认为0 [H3C]priority-trustcos //设置交换机信任报文的优先级方式为cos(802.1p优先级,缺省值),还可以设为dscp方式(dscp优先级方式) [H3C]queue-scheduler hq-wrr 2 4 68 //设置队列调度算法为HQ-WRR(默认为WRR),权重为2,4,6,8 [H3C-Ethernet0/3]line-rate inbound29 //将端口进口速率限制为2Mbps,取1-28时,速率为rate*8*1024/125,即64,128,192...1.792M;29-127时,速率为(rate-27)*1024,即2M,3M,4M...100M,千兆时可继续往下取,128-240时,速率为(rate-115)*8*1024,即104M,112M,120M...1000M [H3C]displayqueue-scheduler //显示队列调度模式及参数 [H3C]displaypriority-trust //显示优先级信任模式 [H3C]mac-address blackhole H-H-H vlan1 //在VLAN1中添加黑洞MAC [H3C]mac-address static H-H-H interfaceEthernet 0/1 vlan 1 //在VLAN1中添加端口一的一个mac [H3C]mac-address timer aging500 //设置MAC地址表的老化时间为500s [H3C]display mac-address [H3C]display arp [H3C]mac-address port-binding H-H-Hinterface Ethernet 0/1 vlan 1 配置端口邦定 [H3C]display mac-address port-binding [H3C]display saved-configuration [H3C]display current-configuration <H3C>save [H3C]restoredefault //恢复交换机出厂默认配置,恢复后需重启才能生效 [H3C]display version <H3C>reboot [H3C]display device [H3C]sysname bigheap [H3C]info-centerenable //启用系统日志功能,缺省情况下启用 [H3C]info-center loghost ip192.168.0.3 //向指定日志主机(只能为UNIX或LINUX,不能为Windows)输出信息,需先开启日志功能,缺省关闭 [H3C]info-center loghost level8 //设置系统日志级别为8,默认为5.级别说明:1.emergencies 2.alerts 3.critical4.errors 5.warnings 6.notifications 7.informational 8.debugging <H3C>terminaldebugging //启用控制台对调试信息的显示,缺省控制台为禁用 <H3C>terminallogging //启用控制台对日志信息的显示,缺省控制台为启用 <H3C>terminaltrapping //启用控制台对告警信息的显示,缺省控制台为启用 [H3C]displayinfo-center //显示系统日志的配置和缓冲区记录的信息 [H3C]displaylogbuffer //显示日志缓冲区最近记录的指定数目的日志信息 [H3C]displaytrapbuffer //显示告警缓冲区最近记录的指定数目的日志信息 <H3C>resetlogbuffer //清除日志缓冲区的信息 <H3C>resettrapbuffer //清除告警缓冲区的信息 ``` #9.H3C交换机VLAN配置案例 网络列表网络 193.169.100.0 ,掩码255.255.255.224 | 网络 | 起始 | 结束 | 广播地址| | ------------ | ------------ |------------ | | 193.169.100.0 | 193.169.100.1 | 193.169.100.30| 193.169.100.31| | 193.169.100.32| 193.169.100.33 | 193.169.100.62 | 193.169.100.63| | 193.169.100.64| 193.169.100.65| 193.169.100.94 | 193.169.100.95| | 193.169.100.96| 193.169.100.97| 193.169.100.126| 193.169.100.127| | 193.169.100.128| 193.169.100.129 | 193.169.100.158 | 193.169.100.159| | 193.169.100.160| 193.169.100.161| 193.169.100.190| 193.169.100.191| | 193.169.100.192| 193.169.100.193 | 193.169.100.222 | 193.169.100.223| | 193.169.100.224| 193.169.100.225| 193.169.100.254| 193.169.100.255| 组网拓扑图如下:  1.配置Device A **创建VLAN 30,并将GigabitEthernet 1/0/10加入VLAN 30** ``` <DeviceA> system-view [DeviceA] vlan 30 [DeviceA-vlan30] port gigabitethernet 1/0/1 to gigabitethernet 1/0/10 [DeviceA-vlan30] quit 创建Vlan-interface 30,并配置其IP地址为193.169.100.1/27 [DeviceA] interface Vlan-interface 30 [DeviceA-Vlan-interface30] ip address 193.169.100.1 27 [DeviceA-Vlan-interface30] quit ``` **创建VLAN 62,并将GigabitEthernet 1/0/11加入VLAN 62** ``` [DeviceA] vlan 62 [DeviceA-vlan62] port gigabitethernet 1/0/11 [DeviceA-vlan62] quit 创建Vlan-interface 62,并配置其IP地址为193.169.100.33/27 [DeviceA] interface Vlan-interface 62 [DeviceA-Vlan-interface62] ip address 193.169.100.33 27 [DeviceA-Vlan-interface62] quit ``` **创建VLAN 94,并将GigabitEthernet 1/0/11加入VLAN 94** ``` [DeviceA] vlan 94 [DeviceA-vlan94] port gigabitethernet 1/0/12 [DeviceA-vlan94] quit 创建Vlan-interface 94,并配置其IP地址为193.169.100.65/27 [DeviceA] interface Vlan-interface 94 [DeviceA-Vlan-interface94] ip address 193.169.100.65 27 [DeviceA-Vlan-interface94] quit ``` **创建VLAN 126,并将GigabitEthernet 1/0/11加入VLAN 126** ``` [DeviceA] vlan 126 [DeviceA-vlan126] port gigabitethernet 1/0/13 [DeviceA-vlan126] quit 创建Vlan-interface 126,并配置其IP地址为193.169.100.97/27 [DeviceA] interface Vlan-interface 126 [DeviceA-Vlan-interface126] ip address 193.169.100.97 27 [DeviceA-Vlan-interface126] quit ``` **创建VLAN 158,并将GigabitEthernet 1/0/11加入VLAN 158** ``` [DeviceA] vlan 158 [DeviceA-vlan158] port gigabitethernet 1/0/14 [DeviceA-vlan158] quit 创建Vlan-interface 158,并配置其IP地址为193.169.100.129/27 [DeviceA] interface Vlan-interface 158 [DeviceA-Vlan-interface158] ip address 193.169.100.129 27 [DeviceA-Vlan-interface158] quit ``` **创建VLAN 192 ``` [DeviceA] vlan 192 创建Vlan-interface 192,并配置其IP地址为192.168.100.0/24 [DeviceA] interface Vlan-interface 192 [DeviceA-Vlan-interface192] ip address 192.168.100.0 24 [DeviceA-Vlan-interface192] quit ``` 为了使Device A上VLAN 30 62 94 126 158的报文能发送给Device B,将GigabitEthernet 1/0/48的链路类型配置为Trunk,并允许VLAN 30 62 94 126 158的报文通过,取消允许VLAN 1通过。 ``` [DeviceA] interface gigabitethernet 1/0/48 [DeviceA-GigabitEthernet1/0/48] port link-type trunk [DeviceA-GigabitEthernet1/0/48] port trunk permit vlan 30 62 94 126 158 192 [DeviceA-GigabitEthernet1/0/48] undo port trunk permit vlan 1 [DeviceA-GigabitEthernet1/0/48] quit ``` 关闭STP ``` [DeviceB] undo stp global enable ``` 2.配置Device B 创建VLAN 192,并将GigabitEthernet 1/0/1到12加入VLAN 192。 ``` <DeviceB> system-view [DeviceB] vlan 192 [DeviceB-vlan192] port gigabitethernet 1/0/1 to gigabitethernet 1/0/12 [DeviceB-vlan192] quit ``` 为了使Device A上VLAN 30 62 94 126 158报文能发送给Device B,将GigabitEthernet 1/0/48的链路类型配置为Trunk,并允许VLAN 192的报文通过,取消允许VLAN 1通过。 ``` [DeviceB] interface gigabitethernet 1/0/48 [DeviceB-GigabitEthernet1/0/48] port link-type trunk [DeviceB-GigabitEthernet1/0/48] port trunk permit vlan 192 [DeviceB-GigabitEthernet1/0/48] undo port trunk permit vlan 1 [DeviceB-GigabitEthernet1/0/48] quit ``` ``` 创建VLAN [DeviceB] vlan batch 30 62 94 126 158 192 ```` 关闭STP ``` [DeviceB] undo stp global enable ```
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Sept. 30, 2020, 9:46 a.m.
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