Ping is an ICMP protocol. Basically any system with TCP/IP could respond to ICMP calls if they were not blocked by a firewall or similar filtering mechanism. Telnet is a remote terminal server application. It must be enabled through system configurat
安装完成Vm,Centos6.5,设置了网络: 1.VM虚拟网络,采用桥接模式. 2.Centos里各种 设置ifcfg-eth0中的GETWAY,ADDIP等等 vim /etc/sysconfig/network-scripts/ifcfg-eth0 设置network中的GETWAY,HOSTNAME, vim /etc/sysconfig/network 修改DNS vim /etc/resolv.conf 然后各种重启停用 网络 service network restart 系统 s
问题描述:虚拟机信息:VMware-workstation 10安装RHEL5.8操作系统.hostname:rhel201.com IP:192.168.1.201 物理机系统:windows 7主机名:rusky-PC IP: 192.168.1.123 两者能够互相ping通对方的IP地址,但是互ping对方主机名失败. 处理方法:1.虚拟机linux系统中编辑如下文件[root@rhel201 ~]# vi /etc/hosts # Do not remove the following
问题描述: 按照官网步骤,虚拟机里安装并启动memcached, 虚拟机里自己telnet11211端口可以连接, 使用Xmanager22端口可以连接到虚拟机,但是始终telnet不同11211端口 问题原因:请求被防火墙拦截 解决办法:关闭防火墙 关闭防火墙时遇到问题: Failed to restart iptables.service: Unit iptables.service failed to load: No such file or directory. 解决办法: 防火墙配置