traceroute

Apropos Purpose: Search for the name of the instructions. Example: apropos print (equivalent to man-K prink ). Arch Purpose: arch to obtain the description of the machine architecture. Example: arch. The output result of arch is as follows:

Linux supports many commands, but due to the length, this book cannot introduce all commands. It only describes some frequently used commands to save readers time. 1.4.1 Nic settings-ifconfig command The NIC can be said to be one of the most

I. INTRODUCTION nali: The name is taken from the Chinese pinyin "where. Nali contains a group of command line programs. its main function is to append the IP strings output by some network tools to geographical location information (using pure

I. Introduction Nali: The name is taken from the Chinese pinyin "where. Nali contains a group of command line programs. Its main function is to append the IP strings output by some network tools to geographical location information (using pure

First, IntroductionNali, the name is taken from the Chinese "where" pinyin. Nali contains a set of command-line programs whose main function is to attach the IP strings of the output of some network tools to the location information (using the Pure

First, IntroductionNali, the name is taken from the Chinese "where" pinyin. Nali contains a set of command-line programs whose main function is to attach the IP strings of the output of some network tools to the location information (using the Pure

First, IntroductionNali, the name is taken from the Chinese "where" pinyin. Nali contains a set of command-line programs whose main function is to attach the IP strings of the output of some network tools to the location information (using the Pure

Basic Troubleshooting ErrorsTroubleshooting must be simple after the complex, some people put the above-mentioned files repeatedly configured, is not on the net, has been thought to be a system failure, want to re-installed son. It turns out that

First of all, this is not the original HA, the attention of bloggers too much, or put on their own blog more convenient, but also hope to have more people see good text.First, IntroductionNali, the name is taken from the Chinese "where" pinyin. Nali

In the analysis of the previous section, 3 questions were left: Before parsing the ICMP packet processing process, I have the following questions: 1. Why to create a socket for each CPU only to send ICMP messages, do not use the socket can also send

Previous Article: Dual-Egress configuration instance for Policy Routing 1) Configure and debug Policy Routing dual-egress R2 # sh ip policy // display the application policy   Interface Route map   Fa0/0 isp-acc   R2 # sh route-map

Floating route experiment Configuration   I. Experiment Principles1. Floating routing is used in the backup link. We need to use the primary link normally. When the primary link fails, the backup link is automatically enabled!2. According to the

In addition to the telnet and ping commands, traceroute is also used to check network connectivity. Like the ping command, this command also checks the hardware and protocols at the network layer. However, the trace command can provide the router

----The configuration of the PC-------Pc#configure TerminalPC (config) #no IP routingPC (config) #ip Default-gateway 192.168.1.100PC (config) #interface e0/0PC (config-if) #ip address 192.168.1.200 255.255.255.0PC (config-if) #no shutdownPC

1.1. Set the IP address, gateway, and DNSRHEL7 inside the network card naming method from the eth0,1,2 way into the enoxxxxx format. En stands for enthernet (Ethernet), O stands for onboard (built-in), and that number is automatically generated by

CiscoRouter Security Configuration 1. Security Configuration of vro Access Control1. strictly control the administrator who can access the vro. Record Filing is required for any maintenance.2. For vrouters with remote access, we recommend that you

==================================== Chapter 2 ==================================== Encapsulation formats of IEEE 802.2/802.3 (RFC 1042) and Ethernet (RFC 894) -------------------------------------------------------- Class A network number 1 2 7 is

Common Linux Network Tools: mtr for Route Scanning In addition to traceroute introduced in the previous article "common network tools for Linux: traceroute for Route scanning", Linux also has another commonly used route scanning tool mtr. Mtr is

First, view and test the networkViewing and testing your network configuration is the first step in managing Linux network services, and this section will learn about network viewing and test commands in Linux systems. Most of the commands described

Linux itself provides many tools for network testing, network troubleshooting, network State analysis, and a few more commonly used tools.One, ping commandThe ping command uses the ICMP protocol to also test the connectivity of the network.Command