[Huawei]dhcp enable
[Huawei]interface GigabitEthernet0/0/0
[Huawei-GigabitEthernet0/0/0]dhcp select interface
[Huawei-GigabitEthernet0/0/0]dhcp server dns-list 10.1.1.2
[Huawei-GigabitEthernet0/0/0]dhcp server excluded-ip-address 10.1.1.2
[Huawei-GigabitEthernet0/0/0]dhcp server lease day 3[Huawei]dhcp enable
[Huawei]interface GigabitEthernet0/0/0
[Huawei-GigabitEthernet0/0/0]dhcp select interface
[Huawei-GigabitEthernet0/0/0]dhcp server dns-list 10.1.1.2
[Huawei-GigabitEthernet0/0/0]dhcp server excluded-ip-address 10.1.1.2
[Huawei-GigabitEthernet0/0/0]dhcp server lease day 3
全局配置方式
[Huawei]dhcp enable
[Huawei]ip pool pool2
Info: It's successful to create an IP address pool.
[Huawei-ip-pool-pool2]network 1.1.1.0 mask 24
[Huawei-ip-pool-pool2]gateway-list 1.1.1.1
[Huawei-ip-pool-pool2]dns-list 1.1.1.1
[Huawei-ip-pool-pool2]lease day 10
[Huawei-ip-pool-weilan10]static-bind ip-address 192.168.10.2 mac-address //静态dhcp绑定
[Huawei-ip-pool-pool2]quit
[Huawei]interface GigabitEthernet0/0/0
[Huawei-GigabitEthernet0/0/1]dhcp select global[Huawei]dhcp enable
[Huawei]ip pool pool2
Info: It's successful to create an IP address pool.
[Huawei-ip-pool-pool2]network 1.1.1.0 mask 24
[Huawei-ip-pool-pool2]gateway-list 1.1.1.1
[Huawei-ip-pool-pool2]dns-list 1.1.1.1
[Huawei-ip-pool-pool2]lease day 10
[Huawei-ip-pool-weilan10]static-bind ip-address 192.168.10.2 mac-address //静态dhcp绑定
[Huawei-ip-pool-pool2]quit
[Huawei]interface GigabitEthernet0/0/0
[Huawei-GigabitEthernet0/0/1]dhcp select global
域名解析系统DNS
域名的标识方法
DNS的查询方式
递归查询:由DNS服务器向其他DNS服务器进行查询,将最终查询结果返回给DNS客户端
迭代查询:DNS服务器告知DNS客户端其他DNS服务器地址,客户端自行向其他DNS服务器进行查询。
网络时间协议NTP
用来同步网络设备的时间。
网络时间协议NTP(Network Time Protocol)是TCP/IP协议族里面的一个应用层协议。NTP用于在一系列分布式时间服务器与客户端之间同步时钟。NTP的实现基于IP和UDP。NTP报文通过UDP传输,端口号是123。
目录
SQL数据库
设置模式
SET NAMES utf-8
set sql_safe_updates1
数据库操作
CREATE DATABASE databaseName(创建数据库)
USE databaseName(选择数据库)
DROP DATABASE databaseName(删除数据库) …