asterisk troubleshooting commands

When the Linux operating system generates a network failure, it should first go from hardware to software/,1, check the network cable, network card.To the machine room to check whether the two ends of the network cable is lit, the normal server

Linux Crontab Timing Task Commands[Date: 2016-02-13] Source: Linux Community The database needs to be automatically backed up at 0 points per day, so a scheduled task needs to be established. I chose to use crontab to add a timed task to execute the

Route Display and modify entries in the local IP address routing table. Use a route without parameters to display help. SyntaxRoute [-F] [-p] [Command [destination] [mask netmask] [gateway] [metric] [If interface] Parameters-FClear all routes that

Topics Cisco ASA Virtualization Overview Virtual Firewall Deployment guidelines:the information you need before you deploy Virtual firewalls Configuration Tasks Overview Configuring Security Contexts Verifying Security

Linux task management tool-Crontab Crontab is a tool used to execute routine tasks cyclically on the Linux platform. in Linux, cron (crond) is a system service used to control tasks, in Linux, many scheduled tasks need to be started. Therefore, this

    1. Kernel configuration supports pppd Dialing: Make menuconfig Device Drivers-> -> Network device support-> PPP (Point-to-Point Protocol) support [*] PPP Multilink support PPP support for async serial ports PPP support for sync tty ports slip

Ipconfig command and ifconfig command usage introduction, ipconfigifconfig 1. ipconfig: The ipconfig utility in Windows (winipcfg on the graphic user interface in Windows 95/98) can be used to display the current TCP/IP configuration setting value.

Because of the needs of project development on an embedded platform, PPP dial-up Internet access is implemented on the ARM platform. Speaking of the PPP dial-up Internet access on this Linux platform, many people may feel very simple. There are many

　　"Preface": This article is for colleague Tri Guixiang to share the material.With the release of Xcode 5, the LLDB debugger has replaced GDB as the default debugger in Xcode engineering. Together with the LLVM compiler, it gives us more extensive

With the release of Xcode 5, the LLDB debugger has replaced GDB as the default debugger in Xcode engineering. Together with the LLVM compiler, it gives us more extensive process control and debugging capabilities for data detection. LLDB provides