核心交换机配置

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核心交换机怎么配置

核心交换机怎么配置

核心交换机怎么配置核心交换机这个词对于我们来说太过于陌生了,但是它在我们的网络生活中起到了非常必要的作用。

小兔来简单的做个比喻,我们可以将核心交换机比喻为一个大型的路由器,它可以将网络覆盖到各个电脑,不过它的覆盖范围则是路由器的几百倍甚至几千倍。

可以说没有它的存在就没有网络的传播,我们便没有网络的使用,这么神奇的机器就由店铺来讲解它的配置。

System-view 一、激活combo端口,启用DHCP interface GigabitEthernet0/0/5 undo shutdown interface GigabitEthernet0/0/6 undo shutdown interface GigabitEthernet0/0/7 undo shutdown interface GigabitEthernet0/0/8 undo shutdown dhcp enable二、建立vlan Vlan1防火墙用(端口27-28) Vlan20服务器用(端口15-26) Vlan2-9保持不变(端口5-12) Vlan10-11原Vlan1计算机使用(端口13-14)Vlan 1 interface Vlan-interface1 ip address 10.0.1.1 255.255.255.0 dhcp select server global-poolVlan 2 interface Vlan-interface2 ip address 10.0.2.1 255.255.255.0 dhcp select server global-poolVlan 3 interface Vlan-interface3 ip address 10.0.3.1 255.255.255.0 dhcp select server global-poolVlan 4 interface Vlan-interface4 ip address 10.0.4.1 255.255.255.0 dhcp select server global-poolVlan 5 interface Vlan-interface5 ip address 10.0.5.1 255.255.255.0 dhcp select server global-poolVlan 6 interface Vlan-interface6 ip address 10.0.6.1 255.255.255.0 dhcp select server global-poolVlan 7 interface Vlan-interface7 ip address 10.0.7.1 255.255.255.0 dhcp select server global-poolVlan 8 interface Vlan-interface8 ip address 10.0.8.1 255.255.255.0 dhcp select server global-poolVlan 9 interface Vlan-interface9 ip address 10.0.9.1 255.255.255.0 dhcp select server global-poolVlan 10 interface Vlan-interface10 ip address 10.0.10.1 255.255.255.0 dhcp select server global-poolVlan 11 interface Vlan-interface11 ip address 10.0.11.1 255.255.255.0 dhcp select server global-poolVlan 20 interface Vlan-interface20 ip address 10.0.0.1 255.255.255.0 dhcp select server global-pool三、设定端口所在vlan interface GigabitEthernet0/0/5 port access vlan 2 interface GigabitEthernet0/0/6 port accessvlan 3 interface GigabitEthernet0/0/7 port accessvlan 4 interface GigabitEthernet0/0/8 port accessvlan 5 interface GigabitEthernet0/0/9 port accessvlan 6 interface GigabitEthernet0/0/10 port accessvlan7 interface GigabitEthernet0/0/11 port accessvlan 8 interface GigabitEthernet0/0/12 port accessvlan 9 interface GigabitEthernet0/0/13 port accessvlan 10 interface GigabitEthernet0/0/14 port accessvlan 11 interface GigabitEthernet0/0/15 port accessvlan 20 interface GigabitEthernet0/0/16 port accessvlan 20 interface GigabitEthernet0/0/17 port accessvlan 20 interface GigabitEthernet0/0/18 port accessvlan 20 interface GigabitEthernet0/0/19 port accessvlan 20 interface GigabitEthernet0/0/20 port accessvlan 20 interface GigabitEthernet0/0/21 port accessvlan 20 interface GigabitEthernet0/0/22 port accessvlan 20 interface GigabitEthernet0/0/23 port accessvlan 20 interface GigabitEthernet0/0/24 port accessvlan 20 interface GigabitEthernet0/0/25 port accessvlan 20 interface GigabitEthernet0/0/26 port accessvlan 20 interface GigabitEthernet0/0/27 port accessvlan 1 interface GigabitEthernet0/0/28 port access四、定义地址池dhcp server ip-pool vlan1 network 10.0.1.0 mask 255.255.255.0gateway-list 10.0.1.1dns-list 10.0.0.16 domain-name dhcp server ip-poolvlan2 network 10.0.2.0mask 255.255.255.0gateway-list 10.0.2.1dns-list 10.0.0.16domain-name dhcp server ip-poolvlan3 network 10.0.3.0mask 255.255.255.0gateway-list 10.0.3.1五、设置路由Undo ip route-static 0.0.0.0 0.0.0.0 10.0.1.1preference 60 dhcp server forbidden-ip 10.0.0.1dhcp server forbidden-ip 10.0.1.1dhcp server forbidden-ip 10.0.1.250 10.0.1.254dhcp server forbidden-ip 10.0.2.1dhcp server forbidden-ip 10.0.3.1dhcp server forbidden-ip 10.0.4.1dhcp server forbidden-ip 10.0.5.1dhcp server forbidden-ip 10.0.7.1dhcp server forbidden-ip 10.0.8.1dhcp server forbidden-ip 10.0.9.1dhcp server forbidden-ip 10.0.10.1dhcp server forbidden-ip 10.0.11.1听完店铺的介绍之后不知道大家明白没有,核心交换机的配置固然是繁琐的,但是它担任的职责是非常重要的,它负责覆盖一个乡镇甚至一个县城的网络,如果核心交换机出现了故障那我们将无法正常上网,虽然我们大部分人是接触不到核心交换机的,但是了解一下它的配置对于我们自身来说也是在增长知识。

海康核心交换机配置及划Vlan副本

海康核心交换机配置及划Vlan副本

6800核心交换机配置说明:6800默认子板端口全部为shutdown状态(关闭-不启用),双主控板—上电后,ACT灯亮为主控,不亮的为备用主控。

串口线接在主控板(ACT)上。

配置命令如下:Switch>enableSwitch#Switch#config备注:进入配置模式Switch_config#Switch_config#interfacerangeg8/1-24备注:配置子板8(1-24#口)Switch_config_if_range#Switch_config_if_range#noshutdown备注:启用子板8(1-24#口)Switch_config_if_range#exit备注:退出Switch_config#write备注:保存配置VLAN命令如下:Switch#configSwitch_config#intvlan71 Switch_config_v71#quit Switch_config#intvlan72 Switch_config_v72#quit Switch_config#intvlan81 Switch_config_v81#quit Switch_config#intvlan82 Switch_config_v82#quit Switch_config#intvlan91 Switch_config_v91#quit Switch_config#intvlan92 Switch_config_v92#quit Switch_config#writeOK!给端口配置IP:Switch_config#intrangeg7/1-12Switch_config_if_range#switchportpvid71%VLANdoesnotexist,Creatingvlan71.Switch_config_if_range#Nov1816:07:42%LINE-5-UPDOWN:LineonInterfaceVLAN71,chang edstatetoupSwitch_config_if_range#quitSwitch_config#interfacerangeg7/13-24Switch_config_if_range#switchportpvid72%VLANdoesnotexist,Creatingvlan72.Switch_config_if_range#Nov1816:15:15%LINE-5-UPDOWN:LineonInterfaceVLAN72,chang edstatetoupSwitch_config_if_range#quitSwitch_config#intrangeg8/1-12Switch_config_if_range#switchportpvid81%VLANdoesnotexist,Creatingvlan81.Switch_config_if_range#Nov1816:16:05%LINE-5-UPDOWN:LineonInterfaceVLAN81,chang edstatetoupSwitch_config_if_range#interfacerangeg8/13-24Switch_config_if_range#switchportpvid82%VLANdoesnotexist,Creatingvlan82.Switch_config_if_range#Nov1816:16:26%LINE-5-UPDOWN:LineonInterfaceVLAN82,changSwitch_config_if_range#quitSwitch_config#interfacerangeg9/13-24Switch_config_if_range#switchportpvid92%VLANdoesnotexist,Creatingvlan92.Switch_config_if_range#Nov1816:17:39%LINE-5-UPDOWN:LineonInterfaceVLAN92,chang edstatetoupNov1816:17:40%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceVLAN92,changedstatetou pSwitch_config_if_range#quitSwitch_config#interfacerangeg9/5-12Switch_config_if_range#switchportpvid91%VLANdoesnotexist,Creatingvlan91.Switch_config_if_range#Nov1816:18:46%LINE-5-UPDOWN:LineonInterfaceVLAN91,chang edstatetoupNov1816:18:47%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceVLAN91,changedstatetou pSwitch_config_if_range#quitSwitch_config#interfacerangeg9/1IncompletecommandSwitch_config#interfaceg9/1Switch_config_g9/1#ssflowshare-loadshort-ifdescrshowshutdownslotsnmpspanning-treespeedstorm-controlswitchportSwitch_config_g9/1#Nov1816:20:29%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceVLA N71,changedstatetoupquitSwitch_config#interfaceg9/2Switch_config_g9/2#switchportpvid72Switch_config_g9/2#Nov1816:20:46%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceVLA N72,changedstatetoupSwitch_config_g9/2#quitSwitch_config#interfaceg9/3Switch_config_g9/3#switchportpvid81Switch_config_g9/3#Nov1816:21:14%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceVLA N81,changedstatetoupSwitch_config#interfaceg9/4Switch_config_g9/4#switchportpvid82Switch_config_g9/4#Nov1816:24:25%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceVLA N82,changedstatetoupSwitch_config_g9/4#quitSwitch_config#interfacerangeg9/13-24Switch_config_if_range#switchportpvid92%VLANdoesnotexist,Creatingvlan92.Switch_config_if_range#Nov1816:17:39%LINE-5-UPDOWN:LineonInterfaceVLAN92,chang edstatetoupNov1816:17:40%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceVLAN92,changedstatetouSwitch_config_if_range#quitSwitch_config#interfacerangeg9/5-12Switch_config_if_range#switchportpvid91%VLANdoesnotexist,Creatingvlan91.Switch_config_if_range#Nov1816:18:46%LINE-5-UPDOWN:LineonInterfaceVLAN91,chang edstatetoupNov1816:18:47%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceVLAN91,changedstatetou pSwitch_config_if_range#quit查看配置:Switch_config#showrunBuildingconfiguration...Currentconfiguration:!servicetimestampslogdateservicetimestampsdebugdate!!!!!!!!!spanning-treemoderstp!!!!!!!!!!!!!!!!!interfaceNull0!interfaceGigaEthernet6/0noipdirected-broadcast !!!slot724 interfaceGigaEthernet7/1 switchportpvid71!interfaceGigaEthernet7/2 switchportpvid71!interfaceGigaEthernet7/3 switchportpvid71!interfaceGigaEthernet7/4 switchportpvid71!interfaceGigaEthernet7/5 switchportpvid71!interfaceGigaEthernet7/6 switchportpvid71!interfaceGigaEthernet7/7 switchportpvid71!interfaceGigaEthernet7/9 switchportpvid71!interfaceGigaEthernet7/10 switchportpvid71!interfaceGigaEthernet7/11 switchportpvid71!interfaceGigaEthernet7/12 switchportpvid71!interfaceGigaEthernet7/13 switchportpvid72!interfaceGigaEthernet7/14 switchportpvid72!interfaceGigaEthernet7/15 switchportpvid72!interfaceGigaEthernet7/17 switchportpvid72!interfaceGigaEthernet7/18 switchportpvid72!interfaceGigaEthernet7/19 switchportpvid72!interfaceGigaEthernet7/20 switchportpvid72!interfaceGigaEthernet7/21 switchportpvid72!interfaceGigaEthernet7/22 switchportpvid72!interfaceGigaEthernet7/23 switchportpvid72!!!slotend!!!slot824 interfaceGigaEthernet8/1 switchportpvid81!interfaceGigaEthernet8/2 switchportpvid81!interfaceGigaEthernet8/3 switchportpvid81!interfaceGigaEthernet8/4 switchportpvid81!interfaceGigaEthernet8/5 switchportpvid81!interfaceGigaEthernet8/6 switchportpvid81!interfaceGigaEthernet8/8 switchportpvid81!interfaceGigaEthernet8/9 switchportpvid81!interfaceGigaEthernet8/10 switchportpvid81!interfaceGigaEthernet8/11 switchportpvid81!interfaceGigaEthernet8/12 switchportpvid81!interfaceGigaEthernet8/13 switchportpvid82!interfaceGigaEthernet8/14 switchportpvid82!interfaceGigaEthernet8/16 switchportpvid82!interfaceGigaEthernet8/17 switchportpvid82!interfaceGigaEthernet8/18 switchportpvid82!interfaceGigaEthernet8/19 switchportpvid82!interfaceGigaEthernet8/20 switchportpvid82!interfaceGigaEthernet8/21 switchportpvid82!interfaceGigaEthernet8/22 switchportpvid82!interfaceGigaEthernet8/24 switchportpvid82!!!slotend!!!slot923 interfaceGigaEthernet9/1 switchportpvid71!interfaceGigaEthernet9/2 switchportpvid72!interfaceGigaEthernet9/3 switchportpvid81!interfaceGigaEthernet9/4 switchportpvid81!interfaceGigaEthernet9/5 switchportpvid91!interfaceGigaEthernet9/7 switchportpvid91!interfaceGigaEthernet9/8 switchportpvid91!interfaceGigaEthernet9/9 switchportpvid91!interfaceGigaEthernet9/10 switchportpvid91!interfaceGigaEthernet9/11 switchportpvid91!interfaceGigaEthernet9/12 switchportpvid91!interfaceGigaEthernet9/13 switchportpvid92!interfaceGigaEthernet9/15 switchportpvid92!interfaceGigaEthernet9/16 switchportpvid92!interfaceGigaEthernet9/17 switchportpvid92!interfaceGigaEthernet9/18 switchportpvid92!interfaceGigaEthernet9/19 switchportpvid92!interfaceGigaEthernet9/20 switchportpvid92!interfaceGigaEthernet9/21 switchportpvid92!interfaceGigaEthernet9/23 switchportpvid92!interfaceGigaEthernet9/24 switchportpvid92!!!slotend!interfaceVLAN71ipnoipdirected-broadcast!interfaceVLAN72ipnoipdirected-broadcast!interfaceVLAN81ipnoipdirected-broadcast!noipdirected-broadcast !interfaceVLAN91ipnoipdirected-broadcast !interfaceVLAN92ipnoipdirected-broadcast !!!vlan1,71-72,81-82,91-92 !!noipigmp-proxyenable!!!!!!!!!ipexf!ipv6exf!!!!!!!!!!!!!!Pendingconfigurationsforabsentlinecards: !!NoconfigurationspendingglobalSwitch_config#Switch_config#Switch_config#Switch_config#Switch_config#interfaceg9/4Switch_config_g9/4#switchportpvid82Switch_config_g9/4#Nov1816:24:25%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceVLA N82,changedstatetoupquitSwitch_config#writeSavingcurrentconfiguration...OK!Synchronizingstartup-configtobackupcard...OK!Switch_config#Nov1816:24:36checkSLOT5IOSconsistency..........Nov1816:24:36SLOT5isforcedtoupdate,startupdating.......Nov1816:24:42successfulsend4542bytestoSLOT5Nov1816:24:42SLOT5filesynfinishedNov1816:24:42SLOT5updateOK,consumedtimeis7sSwitch_config#Switch_config#Switch_config#Switch_config#Buildingconfiguration... Currentconfiguration:! servicetimestampslogdate servicetimestampsdebugdate !!!!!!!!!!spanning-treemoderstp!!!!!!!!!!!!!!!interfaceNull0!interfaceGigaEthernet6/0 noipaddressnoipdirected-broadcast !!!slot724 interfaceGigaEthernet7/1 switchportpvid71!interfaceGigaEthernet7/2 switchportpvid71!interfaceGigaEthernet7/3switchportpvid71!interfaceGigaEthernet7/5 switchportpvid71!interfaceGigaEthernet7/6 switchportpvid71!interfaceGigaEthernet7/7 switchportpvid71!interfaceGigaEthernet7/8 switchportpvid71!interfaceGigaEthernet7/9 switchportpvid71!interfaceGigaEthernet7/10 switchportpvid71!interfaceGigaEthernet7/11switchportpvid71!interfaceGigaEthernet7/13 switchportpvid72!interfaceGigaEthernet7/14 switchportpvid72!interfaceGigaEthernet7/15 switchportpvid72!interfaceGigaEthernet7/16 switchportpvid72!interfaceGigaEthernet7/17 switchportpvid72!interfaceGigaEthernet7/18 switchportpvid72!interfaceGigaEthernet7/19switchportpvid72!interfaceGigaEthernet7/21 switchportpvid72!interfaceGigaEthernet7/22 switchportpvid72!interfaceGigaEthernet7/23 switchportpvid72!interfaceGigaEthernet7/24 switchportpvid72!!!slotend!!!slot824 interfaceGigaEthernet8/1 switchportpvid81!interfaceGigaEthernet8/2switchportpvid81!interfaceGigaEthernet8/4 switchportpvid81!interfaceGigaEthernet8/5 switchportpvid81!interfaceGigaEthernet8/6 switchportpvid81!interfaceGigaEthernet8/7 switchportpvid81!interfaceGigaEthernet8/8 switchportpvid81!interfaceGigaEthernet8/9 switchportpvid81!interfaceGigaEthernet8/10switchportpvid81!interfaceGigaEthernet8/12 switchportpvid81!interfaceGigaEthernet8/13 switchportpvid82!interfaceGigaEthernet8/14 switchportpvid82!interfaceGigaEthernet8/15 switchportpvid82!interfaceGigaEthernet8/16 switchportpvid82!interfaceGigaEthernet8/17 switchportpvid82!interfaceGigaEthernet8/18switchportpvid82!interfaceGigaEthernet8/20 switchportpvid82!interfaceGigaEthernet8/21 switchportpvid82!interfaceGigaEthernet8/22 switchportpvid82!interfaceGigaEthernet8/23 switchportpvid82!interfaceGigaEthernet8/24 switchportpvid82!!!slotend!!!slot923 interfaceGigaEthernet9/1switchportpvid72!interfaceGigaEthernet9/3 switchportpvid81!interfaceGigaEthernet9/4 switchportpvid82!interfaceGigaEthernet9/5 switchportpvid91!interfaceGigaEthernet9/6 switchportpvid91!interfaceGigaEthernet9/7 switchportpvid91!interfaceGigaEthernet9/8 switchportpvid91!interfaceGigaEthernet9/9switchportpvid91!interfaceGigaEthernet9/11 switchportpvid91!interfaceGigaEthernet9/12 switchportpvid91!interfaceGigaEthernet9/13 switchportpvid92!interfaceGigaEthernet9/14 switchportpvid92!interfaceGigaEthernet9/15 switchportpvid92!interfaceGigaEthernet9/16 switchportpvid92!interfaceGigaEthernet9/17!interfaceGigaEthernet9/18 switchportpvid92!interfaceGigaEthernet9/19 switchportpvid92!interfaceGigaEthernet9/20 switchportpvid92!interfaceGigaEthernet9/21 switchportpvid92!interfaceGigaEthernet9/22 switchportpvid92!interfaceGigaEthernet9/23 switchportpvid92!interfaceGigaEthernet9/24 switchportpvid92!!!slotendinterfaceVLAN71ipnoipdirected-broadcast !interfaceVLAN72ipnoipdirected-broadcast !interfaceVLAN81ipnoipdirected-broadcast !interfaceVLAN82ipnoipdirected-broadcast !interfaceVLAN91ipnoipdirected-broadcast !interfaceVLAN92ipnoipdirected-broadcastvlan1,71-72,81-82,91-92 !!noipigmp-proxyenable!!!!!!!!!!!ipexf!ipv6exf!!!!!!!!!!!Pendingconfigurationsforabsentlinecards: !!NoconfigurationspendingglobalSwitch_config#Switch_config#Switch_config#刘家峡ip分配表,摄像机用两个网段,和主端设备用门禁。

核心交换机配置教程

核心交换机配置教程

核心交换机配置教程简介核心交换机是网络中的关键组件之一,负责处理大量数据流量和提供高可靠性的连接。

本文档将介绍如何配置核心交换机,以确保网络的稳定和高效运行。

环境准备在开始配置核心交换机之前,确保已经完成以下环境准备工作:1.获得核心交换机的访问权限;2.确保对核心交换机的管理口有物理连接;3.确保已经获得核心交换机的管理账号和密码。

步骤1:登录核心交换机使用SSH协议登录核心交换机,使用提供的管理账号和密码。

以下是使用常见的SSH客户端登录的示例命令:ssh username@交换机IP地址输入密码后,您将成功登录到核心交换机的命令行界面。

步骤2:配置管理口管理口是连接核心交换机和管理设备的接口,用于进行配置和管理操作。

在本步骤中,将配置管理口的IP地址和子网掩码。

在核心交换机的命令行界面中,执行以下命令:configure terminalinterface Management 0/0ip address 192.168.1.1 255.255.255.0no shutdownexit以上命令将为管理口配置了IP地址192.168.1.1和子网掩码255.255.255.0,并且启用了接口。

根据实际网络环境,您可能需要修改IP地址和子网掩码。

步骤3:创建VLANVLAN是虚拟局域网,可用于逻辑隔离不同的网络设备和用户。

在本步骤中,将创建一个新的VLAN。

在核心交换机的命令行界面中,执行以下命令:configure terminalvlan 10name TestVLANexit以上命令创建了一个编号为10的VLAN,并将其命名为TestVLAN。

根据实际需求,您可以创建多个VLAN,并为每个VLAN指定不同的名称。

步骤4:配置Trunk口Trunk口用于连接不同交换机之间的VLAN信息传递。

在本步骤中,将配置一个Trunk口。

在核心交换机的命令行界面中,执行以下命令:configure terminalinterface GigabitEthernet 1/1switchport mode trunkswitchport trunk allowed vlan 10exit以上命令将接口GigabitEthernet 1/1配置为Trunk口,并允许通过这个Trunk 口传递VLAN 10的信息。

如何配置企业局域网核心交换机

如何配置企业局域网核心交换机

如何配置企‎业局域网核‎心交换机在局域网中‎,各个网络设‎备的正常运‎转是保障网‎络稳定的重‎要前提,特别是核心‎交换机的配‎置实用问题‎,那么大家对‎核心交换机‎了解多少呢‎?对交换机的‎配置使用都‎有更深层次‎的了解吗?小草上网行‎为管理软路‎由来帮大家‎一起解决核‎心交换机的‎配置问题。

除了一些常‎见的故障之‎外,在遇到问题‎的时候,我们应该去‎找一些专业‎的人员去修‎理,这里我们分‎析了登陆慢‎的核心交换‎机故障现象‎,一个局域网‎无论其组网‎规模多么合‎理。

无论其选用‎的网络设备‎性能多么良‎好,它都有可能‎发生网络故‎障,就象一个人‎那样,无论他身体‎多么棒,偶尔也会有‎一些小病小‎痛的;我们平时能‎做的就是对‎网络加强管‎理,做到防范于‎未然,以便让局域‎网尽可能少‎地出现交换‎机故障现象‎。

当然,在实际管理‎网络的过程‎中,一些细节因‎素往往并不‎是我们所能‎控制的,由一些不起‎眼的因素引‎起的网络故‎障,排查起来自‎然也就不那‎么顺利了。

下面的一则‎故障就是由‎于设备通风‎效果不好,造成核心交‎换机严重“发烧”,最终引起登‎录服务器狂‎慢故障;由于这种因‎素很少会出‎现,在排查过程‎中网络管理‎员忽视了它‎,导致其故障‎排查过程异‎常曲折,现在本文将‎它共享出来‎,与大家进行‎交流!登录速度狂‎慢某大楼局‎域网组网结‎构很简单,100台左‎右的计算机‎分布在六层‎楼上,每个楼层上‎的计算机都‎通过实达品‎牌的24口‎交换机,与单位局域‎网的QUI‎DW A Y S3050‎主交换机进‎行连接。

其中单位的‎W e b服务‎器、打印服务器‎以及一些重‎要的计算机‎,全部单独连‎接到一个实‎达核心交换‎机上,这些实达交‎换机都通过‎100M双‎绞线与主交‎换机进行级‎联。

平时,局域网中的‎所有普通计‎算机都能互‎相共享访问‎,而且它们也‎能正常地访‎问单位的W‎eb服务器‎、打印服务器‎等重要主机‎。

H3C核心交换机配置

H3C核心交换机配置

H3C核心交换机配置H3C核心交换机配置H3C每年将销售额的15%以上用于研发投入,在中国的'北京、杭州和深圳设有研发机构,在北京和杭州设有可靠性试验室以及产品鉴定测试中心。

以下是店铺整理的关于H3C核心交换机配置,希望大家认真阅读!1、核心交换机新建用户admin密码admin@h3c,并关联远程登录服务,如telnet web网页登录、ssh远程登录。

并开启telnet、web登录服务、ftp服务#local-user adminpassword cipher admin@h3cauthorization-attribute level 3service-type telnetservice-type ftpservice-type web#telnet server enable#ip http enable#user-interface vty 0 15authentication-mode scheme2、如需新增vlan网段,先新建对应vlan,新建网关、把网线口加入到此vlan,这里例举新增vlan11,网关172.30.162.1/24,把0/0/27-0/0/28口添加到vlan162#vlan 162port GigabitEthernet 0/0/27 to GigabitEthernet 0/0/28#interface Vlan-interface162ip address 172.30.162.1 255.255.255.03、开启DHCP自动获取功能,此功能一般只需要在核心交换机上开启,比如这里开启vlan162网段的DHCP功能,并禁止分配172.30.162.1-100#dhcp server ip-pool 162network 172.30.162.0 mask 255.255.255.0gateway-list 172.30.162.1dns-list 88.0.0.216 88.0.0.218#dhcp enable#dhcp server forbidden-ip 172.30.162.1 172.30.162.100关闭192.168.11.0网段的DHCP自动获取功能#undo dhcp server ip-pool 114、下联交换机口必须配置成trunk口,并允许所有vlan通过,比如2槽位板卡,开启trunk配置,这里例举2/0/1和2/0/2口要下接接入交换机#interface GigabitEthernet2/0/1port link-type trunkport trunk permit vlan 10 20 30 40 50 80 162 500 1000#interface GigabitEthernet2/0/2port link-type trunkport trunk permit vlan 10 20 30 40 50 80 162 500 10005、查看交换机端口使用情况,可查看端口激活状态up或者DOWN,端口工作速率,端口模式,端口对应的vlan号dis interface briefThe brief information of interface(s) under route mode: Link: ADM - administratively down; Stby - standbyProtocol: (s) - spoofingInterface Link Protocol Main IP DescriptionM-E0/0/0 DOWN DOWN --NULL0 UP UP(s) --Vlan1 UP UP --Vlan10 UP UP 192.168.10.1 POSVlan20 UP UP 192.168.20.1 KELIUVlan30 UP UP 192.168.30.1 MENJINVlan40 UP UP 192.168.40.1 TINGCHECHANGVlan50 UP UP 172.15.0.1 KEYONG-WIFI-IPVlan80 UP UP 192.168.80.1 OFFICE-WIFI-IPVlan162 UP UP 172.30.162.1 OFFICEVlan500 UP UP 192.168.60.1 AP-IPVlan1000 UP UP 172.16.100.1 MANGENT&TO-F100-E-G Vlan1101 UP UP 11.1.1.2 TO-CISCO-11.1.1.1Vlan1102 UP UP 11.1.1.6 TO-CISCO-11.1.1.5The brief information of interface(s) under bridge mode: Link: ADM - administratively down; Stby - standbySpeed or Duplex: (a)/A - auto; H - half; F - fullType: A - access; T - trunk; H - hybridInterface Link Speed Duplex Type PVID DescriptionBAGG1 UP 2G(a) F(a) A 1000 TO-F100-E-GBAGG2 UP 2G(a) F(a) T 1 WLAN-COTROLGE0/0/1 DOWN auto A T 1GE0/0/2 DOWN auto A T 1GE0/0/3 DOWN auto A T 16、查看各个vlan所有在线电脑ip,可通过命令查看在线ip地址-mac地址-学习来源(所接端口),下面列举查看管理vlan 1000网段交换机在线情况,可以看到下列ip的交换机都在正常工作,都在线dis arp vlan 1000Type: S-Static D-Dynamic M-MultiportIP Address MAC Address VLAN ID Interface Aging Type172.16.100.36 5cdd-703f-6e50 1000 GE0/0/13 18 D172.16.100.14 7425-8aef-811a 1000 GE0/0/13 13 D172.16.100.37 e468-a38e-ee5b 1000 GE0/0/14 3 D172.16.100.2 70ba-ef69-4adf 1000 BAGG1 3 D172.16.100.3 70f9-6d0d-e4d6 1000 BAGG2 15 D【H3C核心交换机配置】。

核心交换机初级配置教程

核心交换机初级配置教程

核心交换机初级配置教程核心交换机初级配置教程本教程以H3C交换机为例进行说明,实际应用中若遇到其他品牌的交换机,大体的配置流程都一样,细节处会有不同,届时请向供货商索取相关用户手册或请供货商提供技术支持。

一、设备登陆方法交换机通常有通过Console口登陆设备、通过Telnet登陆设备、通过SSH登陆设备,以及通过Web登陆设备等登陆方式,缺省情况下只支持Console口登陆设备,其余登陆方式均需要另外配置。

因此,在此只介绍通过Console口的登陆方式和配置方式。

通过Console登陆设备时,请按照以下步骤进行操作:1、PC断电,因为PC串口不支持热拔插,请在断电情况下完成串口的拔插;2、使用设备附带的配置口电缆连接PC和设备。

将DB9插头连接PC,RJ45插头接入设备的Console口;3、PC上电,在PC上运行PuTTY、SecureCRT等终端仿真程序与设备建立连接。

打开终端仿真程序后,按如下要求设置终端参数:●波特率:9600●数据位:8●停止位:1●奇偶校验:无●流量控制:无4、设备上电,终端上显示设备启动自检信息,自检结束后提示用户键入回车,出现命令行提示符后即可键入命令来配置设备或查看设备状态。

二、常用指令此处只介绍几种常用的指令,所有指令均可在设备的命令参考文档中查到。

1、system-view用来从用户视图进入系统视图2、display current-configuration查看设备当前配置信息3、vlanvlan vlan-id 命令用来创建VLAN,并进入VLAN 视图。

如果指定的VLAN 已存在,则直接进入该VLAN 的视图。

vlan vlan-id-list 命令用来批量创建VLAN,保留VLAN 除外。

vlan all 命令用来批量创建VLAN 1~4094。

undo vlan 命令用来删除VLAN。

该指令在系统视图下使用。

系统有一个缺省VLAN(VLAN1),用户不能删除该缺省VLAN。

核心交换机VRRP配置技术说明

核心交换机VRRP配置技术说明

核心交换机VRRP配置技术说明一、简单介绍VRRP(Virtual Router Redundancy Protocol,虚拟路由冗余协议)是一种容错协议。

如下图所示,通常一个网络内的所有主机都设置一条缺省路由(图中的缺省路由下一跳地址为10.100.10.1),主机发往外部网络的报文将通过缺省路由发往三层交换机Switch,从而实现了主机与外部网络的通信。

当交换机Switch 发生故障时,本网段内所有以Switch为缺省路由下一跳的主机将断掉与外部的通信。

局域网组网方案VRRP就是为解决上述问题而提出的,它为具有多播或广播能力的局域网(如以太网)设计。

VRRP将局域网的一组交换机(包括一个Master即主交换机和若干个Backup即备份交换机)组织成一个虚拟路由器,这组交换机被称为一个备份组。

虚拟路由器示意图虚拟的路由器拥有自己的IP地址10.100.10.1(这个IP地址可以和备份组内的某个交换机的接口地址相同),备份组内的交换机也有自己的IP地址(如Master 的IP地址为10.100.10.2,Backup的IP地址为10.100.10.3)。

局域网内的主机仅仅知道这个虚拟路由器的IP地址10.100.10.1(通常被称为备份组的虚拟IP地址),而不知道具体的Master交换机的IP地址10.100.10.2以及Backup交换机的IP地址10.100.10.3。

局域网内的主机将自己的缺省路由下一跳设置为该虚拟路由器的IP地址10.100.10.1。

于是,网络内的主机就通过这个虚拟的路由器与其它网络进行通信。

当备份组内的Master交换机不能正常工作时,备份组内的其它Backup交换机将接替不能正常工作的Master交换机成为新的Master交换机,继续向网络内的主机提供路由服务,从而实现网络内的主机不间断地与外部网络进行通信。

二、核心交换机设备配置实例1.组网需求主机A把交换机A和交换机B组成的VRRP备份组作为自己的缺省网关,访问Internet上的主机B。

核心交换机s3550_49_65配置(可修改配置)

核心交换机s3550_49_65配置(可修改配置)
permit ip any any
exit
interface rang GI 0/1-24
ip access-group 101 in
exit
生成树优化配置(可选):
spanning-tree
spanning-tree portfast bpdufilter default
no sh
exit
!
vlan 30
name 30
exit
interface vlan 30
ip address 192.168.30.254 255.255.255.0
no sh
exit
!
vlan 40
name 40
exit
interface vlan 40
ip address 192.168.40.254 255.255.255.0
name 10
exit
interface vlan 10
ip address 192.168.10.254 255.255.255.0
no sh
exit
!
vlan 20
name 20
exit
interface vlan 20
ip address 192.168.20.254 255.255.255.0
!
exit
!
end
wr
wr
设置管理IP:
interface vlan 1
ip address 10.0.0.1 255.255.255.0
no shutdowm
exi
创建VLAN及VLAN IP:
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核心交换机配置%LINK-5-CHANGED: Interface FastEthernet0/24, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/24, changed state to upswc(config)#swc(config)#swc(config)#int g0/1swc(config-if)#swiswc(config-if)#switchport trunk enswc(config-if)#switchport trunk encapsulation dot1qswc(config-if)#sswswc(config-if)#swiswc(config-if)#switchport mode trunkswc(config-if)#%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/1, changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/1, changed state to upswc(config-if)#eixt^% Invalid input detected at '^' marker.swc(config-if)#exitswc(config)#int g0/2swc(config-if)#switswc(config-if)#switchport trunk encapswc(config-if)#switchport trunk encapsulation dot1qswc(config-if)#switchswc(config-if)#switchport mode trunk%LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/2, changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/2, changed state to up swc(config-if)#end%SYS-5-CONFIG_I: Configured from console by consoleswc#swc#conf tEnter configuration commands, one per line. End with CNTL/Z.swc(config)#int f0/24swc(config-if)#swiswc(config-if)#switchport trunk encswc(config-if)#switchport trunk encapsulation do1q^% Invalid input detected at '^' marker.swc(config-if)#switchport trunk encapsulation dot1qswc(config-if)#swiswc(config-if)#switchport mode trunk%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/24, changed state to down swc(config-if)#%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/24, changed state to upswc(config-if)#exitswc(config)#exitswc#%SYS-5-CONFIG_I: Configured from console by consoleswc#swc#vlan database% Warning: It is recommended to configure VLAN from config mode,as VLAN database mode is being deprecated. Please consult userdocumentation for configuring VTP/VLAN in config mode.swc(vlan)#vtp domain campusChanging VTP domain name from NULL to campusswc(vlan)#vtp serverDevice mode already VTP SERVER.swc(vlan)#exitAPPLY completed.Exiting....swc#swc#show vlan briefVLAN Name Status Ports---- -------------------------------- --------- -------------------------------1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/4Fa0/5, Fa0/6, Fa0/7, Fa0/8Fa0/9, Fa0/10, Fa0/11, Fa0/12Fa0/13, Fa0/14, Fa0/15, Fa0/16Fa0/17, Fa0/18, Fa0/19, Fa0/20Fa0/21, Fa0/22, Fa0/231002 fddi-default active1003 token-ring-default active1004 fddinet-default active1005 trnet-default activeswc#swc#swc#vlan daswc#vlan database% Warning: It is recommended to configure VLAN from config mode,as VLAN database mode is being deprecated. Please consult user documentation for configuring VTP/VLAN in config mode.swc(vlan)#vlan 100 name engineeringVLAN 100 added:Name: engineeringswc(vlan)#vlan 101 name techniqyVLAN 101 added:Name: techniqyswc(vlan)#vlan 102 name marketingVLAN 102 added:Name: marketingswc(vlan)#exitAPPLY completed.Exiting....swc#show vlan bswc#show vlan briefVLAN Name Status Ports---- -------------------------------- --------- -------------------------------1 default active Fa0/1, Fa0/2, Fa0/3, Fa0/4 Fa0/5, Fa0/6, Fa0/7, Fa0/8Fa0/9, Fa0/10, Fa0/11, Fa0/12Fa0/13, Fa0/14, Fa0/15, Fa0/16Fa0/17, Fa0/18, Fa0/19, Fa0/20Fa0/21, Fa0/22, Fa0/23100 engineering active101 techniqy active102 marketing active1002 fddi-default active1003 token-ring-default active1004 fddinet-default active1005 trnet-default activeswc#swc>swc>swc>enswc#conf tEnter configuration commands, one per line. End with CNTL/Z.swc(config)#int vlan 100swc(config-if)#%LINK-5-CHANGED: Interface Vlan100, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan100, changed state to upswc(config-if)#int vlan 100swc(config-if)#ip address 172.16.1.254 255.255.255.0swc(config-if)#intf vlan 101^% Invalid input detected at '^' marker.swc(config-if)#exitswc(config)#int vlan 101%LINK-5-CHANGED: Interface Vlan101, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan101, changed state to up swc(config-if)#ip addswc(config-if)#ip address 172.16.2.254 255.255.255.0swc(config-if)#exitswc(config)#int vlan 102swc(config-if)#%LINK-5-CHANGED: Interface Vlan102, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan102, changed state to up swc(config-if)#ip adswc(config-if)#ip address 172.16.3.254 255.255.255.0swc(config-if)#exitswc(config)#ip rouswc(config)#ip routingswc(config)#endswc#%SYS-5-CONFIG_I: Configured from console by consoleswc#show ip routeCodes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGPD - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter areaN1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area* - candidate default, U - per-user static route, o - ODRP - periodic downloaded static routeGateway of last resort is not set172.16.0.0/24 is subnetted, 3 subnetsC 172.16.1.0 is directly connected, Vlan100C 172.16.2.0 is directly connected, Vlan101C 172.16.3.0 is directly connected, Vlan102swc#。

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