常用网络命令
ping
ping –n # 连续 ping n 个包
ping –t # 持续地 ping 直到人为地中断,ctrl+breack 暂时终止 ping 命令查看当前的统计结果,而 ctrl+c 则是中断命令的执行
ping –l # 指定每个 ping 报文的字节数(0-65500)unkonw host # 主机名不可以解析为 IP 地址,故障原因可能是 DNS server
Network unreacheble # 表示本地系统没有到达远程主机的路由。检查路由表的配置 netstat –r 或是 route print
No answer # 表示本地系统有到达远程主机的路由,但接受不到远程主机返回报文
Request timed out # 可能原因远程主机禁止了 ICMP 报文或是硬件连接问题$ ping -l 30 -n 2 baidu.com
Pinging baidu.com [220.181.38.251] with 30 bytes of data:
Reply from 220.181.38.251: bytes=30 time=42ms TTL=53
Reply from 220.181.38.251: bytes=30 time=47ms TTL=53
Ping statistics for 220.181.38.251:
Packets: Sent = 2, Received = 2, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 42ms, Maximum = 47ms, Average = 44msarp
tracert
route
ipconfig
netstat
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