本篇目录:
一、通用
二、H3C 5552配置实例
一、通用
初始化交换(其他华三的交换机(比如S5554、S6520等)初始化也是类似的): 配置除了业务配置之外的其他配置,如下所示:
设备命名
sysname xxxx //交换机命名(一般命名位置+设备型号)
telnet服务开启
telnet server enable //开启telnet服务
启用3A远程服务器认证
【3A表示认证、授权、审计】
//启用TACACS认证模式: hwtacacs scheme hzcnc primary authentication x.x.x.x //3A服务器(主用) primary authorization x.x.x.x //3A服务器(主用) primary accounting x.x.x.x //3A服务器(主用) secondary authentication x.x.x.x //3A服务器(备用) secondary authorization x.x.x.x //3A服务器(备用) secondary accounting x.x.x.x //3A服务器(备用) key authentication simple xxx //xxx表示认证秘钥 key authorization simple xxx //xxx表示认证秘钥 key accounting simple xxx //xxx表示认证秘钥 user-name-format without-domain nas-ip (本机IP)
domain hzcnc //域设置 authentication login hwtacacs-scheme hzcnc local //优先3A认证,在3A认证失效的情况下进行本地认证 authorization login hwtacacs-scheme hzcnc local accounting login hwtacacs-scheme hzcnc local authentication super hwtacacs-scheme hzcnc authorization command hwtacacs-scheme hzcnc local accounting command hwtacacs-scheme hzcnc domain default enable hzcnc //域关联使用hzcnc域
//启用RADIUS认证模式:
domain system //设置domain域 authentication login radius-scheme system //使用radius认证登录 authorization login none access-limit disable state active idle-cut disable self-service-url disable radius scheme system //设置radius认证模板 system primary authentication x.x.x.x 1645 //3A 服务器IP primary accounting 127.0.0.1 1646 //无效 secondary authentication x.x.x.x 1645 //备用的3A服务器IP key authentication sim chinahcn user-name-format without-domain nas-ip 本机IP authentication-mode scheme //启用AAA domain default enable system //设置默认域system
VTY及本地账号配置
local-user admin class manage password hash xxxx //设置本地账号密码 service-type telnet authorization-attribute user-role network-admin authorization-attribute user-role network-operator # super password role network-admin hash xxxx //设置super密码 # line vty 0 63 authentication-mode scheme //一定要关联scheme,若设置为password表示需要本地账号登录,设置为None表示免账号登录。 user-role network-operator #
管理地址配置及默认路由配置
vlan 3 //配置管理VLAN name MANAGER_VLAN3 //配置管理地址 interface Vlan-interface3 description manager_vlan for access switch ip address xxxx quit //指默认路由 ,下一跳 网关IP ip route-static 0.0.0.0 0 xxxx
NTP配置
clock timezone beijing add 08:00:00 //设置clock时区(东八区) clock protocol ntp ntp-service enable ntp-service unicast-server x.x.x.x source Vlan-interface3 //x.x.x.x表示ntp服务器的IP,也可设置上层交换机的管理IP
SNMP配置
//SNMP配置: snmp-agent snmp-agent local-engineid xxxx snmp-agent community read xxxxx //snmp认证的团体属性名秘钥,只读权限 snmp-agent community write yyyyy //snmp认证的团体属性名秘钥,可写权限 snmp-agent sys-info version all snmp-agent target-host trap address udp-domain xxxx params securityname xxxx
SYSLOG配置
info-center enable info-center source default loghost log level warnings //日志设置默认源 info-center loghost x.x.x.x facility local2 //设置日志服务器为x.x.x.x 默认使用的端口号是UDP 514 可以跟进syslog-server修改端口号 info-center loghost x.x.x.x facility local2
业务配置
interface GigabitEthernet1/0/49 description xxxx port link-type trunk undo port trunk permit vlan 1 port trunk permit vlan 2 to 4094 #trunk模式,放行除了vlan1的所有vlan,一般上行链路做聚合,trunk模式放行需要通过的vlan。 speed 1000 //设置速率 duplex full //配置全双工,有些UPS还得半双工的 quit interface GigabitEthernet1/0/49 description xxxx port link-type access port access vlan100 #业务口配置access模式,上行数据包打上tag标签100,下行数据包剥离vlan标签。 speed 1000 //设置速率 duplex full //配置全双工,有些UPS还得半双工的 quit
综上,交换机的初始化配置完毕,其中包含安全认证(3A)可以对接ISE系统或者思科的ASA、日志记录(syslog或者对接ELK系统)、SNMP对接Zabbix服务器进行设备电源、链路流量\广播包\错误包等进行监控。
二、华三H3C5552接入交换机配置示例
配置交接机地址,SSH登陆
ip route-static 0.0.0.0 0 10.71.254.1 vlan 100 vlan 101 vlan 242 interface vlan-interface 242 ip address 10.71.242.78 255.255.255.0 quit ssh server enable public-key local create rsa 1024 public-key local create dsa 1024 user-interface vty 0 15 authentication-mode scheme protocol inbound ssh quit local-user zt password simple xxxxxx service-type ssh authorization-attribute user-role level-15 quit ssh user zt service-type stelnet authentication-type password
端口配置
int range g1/0/1 to g1/0/48 port link-type access port access vlan 100 int range t1/0/49 to t1/0/52 port link-type trunk port trunk permit vlan all
链路聚合
端口聚合是思科的叫法,链路聚合是华为与华三的叫法,网上也有不同解释,把端口加入端口组(group),链路聚合 把链路聚合在一起
华三配置
静态聚合模式
<H3C>system-view [H3C]int Bridge-Aggregation 1 [H3C-Bridge-Aggregation1]quit [H3C]int GigabitEthernet 1/0/1 [H3C-GigabitEthernet1/0/1]port link-aggregation group 1 [H3C-GigabitEthernet1/0/1]int GigabitEthernet 1/0/2 [H3C-GigabitEthernet1/0/2]port link-aggregation group 1 [H3C-GigabitEthernet1/0/2]int GigabitEthernet 1/0/3 [H3C-GigabitEthernet1/0/3]port link-aggregation group 1 [H3C]dis link-aggregation verbose
动态聚合模式
<H3C>system-view [H3C]int Bridge-Aggregation 1 [H3C-Bridge-Aggregation1]link-aggregation mode dynamic [H3C-Bridge-Aggregation1]quit [H3C]int GigabitEthernet 1/0/1 [H3C-GigabitEthernet1/0/1]port link-aggregation group 1 [H3C-GigabitEthernet1/0/1]int GigabitEthernet 1/0/2 [H3C-GigabitEthernet1/0/2]port link-aggregation group 1 [H3C-GigabitEthernet1/0/2]int GigabitEthernet 1/0/3 [H3C-GigabitEthernet1/0/3]port link-aggregation group 1 [H3C]dis link-aggregation verbose
华为配置
<Huawei>system-view [Huawei]int Eth-Trunk 1 [Huawei-Eth-Trunk1]q [Huawei]int g0/0/1 [Huawei-GigabitEthernet0/0/1]eth-trunk 1 [Huawei-GigabitEthernet0/0/1]int g0/0/2 [Huawei-GigabitEthernet0/0/2]eth-trunk 1 [Huawei-GigabitEthernet0/0/1]int g0/0/2 [Huawei-GigabitEthernet0/0/2]eth-trunk 1
端口聚合
<Huawei>system-view [Huawei]port-group 1 [Huawei-port-group-1]group-member GigabitEthernet 0/0/1 to GigabitEthernet 0/0/3
总结:先创建聚合(端口)组,再将端口加入(端口)聚合组
四、DHCP开启
开启DHCP服务
dhcp enable
过滤掉不分配的IP
dhcp server forbidden-ip 10.3.0.1 10.3.0.50
编写DHCP地址池
dhcp server ip-pool vlan10 gateway-list 10.3.0.1 network 10.3.0.0 mask 255.255.252.0 dns-list 10.3.9.11 static-bind ip-address 10.3.1.253 mask 255.255.255.255 hardware-address ec8e-b522-f7d5 固定机器静态绑定的IP
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