program provides some useful options and even includes IP address routing options. Please refer to the man document to learn about these options. I will not go into details here.
Traceroute has two methods:
One type:An ICMP Response Request message occurs. The target host generates an ICMP Response Message. This method is used in Microsoft implementation (tracert.
When a response request arrives at the t
Traceroute command, tracerouteWith traceroute, we can know the path from your computer to the host on the other end of the Internet. Of course, the path for each packet to arrive at the same destination from a certain source may be different, however, most of the time the routes are the same. In linux, traceroute is called tracert in MS Windows.
separate.Specific parameter format: traceroute [-dflnrvx][-f
3. Command parameters:
-D uses the socket-level debugging feature.-F Sets the size of the live value TTL for the first detection packet.-F setting does not leave the fault position.-G Sets the source routing gateway, up to 8.-I sends out packets using the specified network interface.-I replaces UDP data information with an ICMP response.-M sets the size of the maximum surviving value TTL
) ip addresses is 9.
-K computer-list
Route data packets using the computer list specified by computer-list. The maximum number of ip addresses allowed by consecutive computers to be separated by intermediate gateways (strictly source routes) is 9.
-W timeout
Specify the timeout interval, in milliseconds.
Destination-list
Specify the remote computer to be pinged.
C: //> ping ds.internic.net
Pinging ds.internic.net [192.20.239.132] with 32 bytes of data: (192.20.239.132 his IP address)
Reply from
Command for viewing Ubuntu running status
1. route to view and set the route information for Linux 2. ping: network connectivity check example: Ping 192.168.0.1 parameter:-C is used to specify the number of Ping responses. Example: Ping-C 4 192.168.0.1 the specified number of responses is 4 3. traceroute is used to analyze the network topology format: Traceroute Remote Host IP address or domain name 4. net
The difference between traceroute and tracert. Difference between traceroute and tracert recently, when I checked TCPIP details Volume 1, the traceroute and tracert commands gave me a little pitfall. The two were actually different. I captured packets in windows. what is the difference between
Mtr (My traceroute) is a Network Diagnostics tool that incorporates ping and traceroute into a program. The MTR provides two interfaces: a ncurses interface that is useful for using MTR from a Telnet session, and a GTK + interface for X (provided in the MTR-GTK software package).MTR use1, MTR command line toolsMTR use is relatively simple, please refer to MTR's man page for detailed usage.[root@ts3-142 ~]#
Difference between traceroute and tracertRecently, when reading the TCP/IP details Volume 1, the traceroute and tracert commands gave me a small pitfall. The two were originally different.I captured packets under windows, but I still cannot catch udp packets ....I also reminded myself that it was time to read a book !!!Both are used to detect the IP addresses tha
device itself. Of course, if a DNS problem, can not resolve host name, domain name, there will be a long delay phenomenon; You can add the-n parameter to avoid DNS resolution and output data in IP format.If there are different network segments in the LAN, we can use Traceroute to troubleshoot the problem, whether it is the host problem or the gateway problem. If we encounter a problem through remote access to a server, we use the gateway that the
packets on the Linux NAT router in the replacement IP header does not consider tracert this function, directly changed, and then passed directly to the destination address, the destination address has an ICMP echo Reply. So I'm 2.If you use Traceroute on Linux, the UDP protocol is used by default, except for the first hop, the rest is * * *. Probably is due to the virtual machine NAT router, which discards the port>32767 package by default. So it's a
host (Do you still remember what TTL is ?) After the first router receives the packet, the TTL is automatically reduced by 1 and the TTL is changed to 0, the router discards the packet and generates an ICMP datagram that is inaccessible to the host. After receiving the datagram, the host sends a UDP datagram with TTL = 2 to the target host, and then stimulates the second router to send an ICMP data report to the host. Until the target host is reached. In this way,
1 and the TTL is changed to 0, the router discards the packet and generates an ICMP datagram that is inaccessible to the host. After receiving the datagram, the host sends a UDP datagram with TTL = 2 to the target host, and then stimulates the second router to send an ICMP data report to the host. Until the target host is reached. In this way, traceroute obtains all the router IP addresses. This avoids the problem that the IP header can only record l
Detailed analysis of route tracking command traceroute (1)
The premise for implementing all commands in this article is that you can access the Internet now.
People with a little computer knowledge know the ping command, which is used to check whether their host is connected to the target address, and the packet communication rate between their host and the target address, the so-called communication package is also the TCP/IP and UDP packets. Here w
Ping, tracert, traceroute, and netstat command to view the ubuntu running status command 1. route to view and set the route information for Linux 2. ping: network connectivity check example: ping 192.168.0.1 parameter:-c is used to specify the number of ping responses. Example: ping-c 4 192.168.0.1 the specified number of responses is 4 3. traceroute is used to analyze the network topology format:
By traceroute we can know what path the information from your computer to the other end of the Internet host is walking. Of course, each time a packet arrives at a similar destination (destination) by a similar starting point (source), the path may be different, but basically the route is the same.Linux systems, which we call traceroute, are tracert in MS Windows. Trace
, the router discards the packet and generates an ICMP datagram that is inaccessible to the host. After receiving the datagram, the host sends a UDP datagram with TTL = 2 to the target host, and then stimulates the second router to send an ICMP data report to the host. Until the target host is reached. In this way, traceroute obtains all the router ip addresses. This avoids the problem that the ip header can only record limited routing IP addresses.So
can officially use the traceroute command in LinuxAt this point, enter the following command to test the communication details of my Ubuntu12.04 and www.csdn.net,Traceroute-n www.csdn.netWhere-n represents, only to look at the IP address, do not display the hostname, the domain name of those things, that is to say do not show me the URL, then get the following e
By traceroute we can know what path the information from your computer to the other end of the Internet host is walking. Of course, each time a packet arrives at a similar destination (destination) by a similar starting point (source), the path may be different, but basically the route is the same. A Linux system, which we call Tracertoute, is tracert in MS Windows. Traceroute measures how long it takes to
Detailed description of the linuxtraceroute command: displays the path from the data packet to the host. Syntax: traceroute [-dFlnrvx] [-f] [-g...] [-I] [-m] [-p] [-s] [-t] [-w] [host name or IP address] [packet size] supplementary instructions: the traceroute command allows you to track the route of network data packets. the default data packet size is 40 Bytes.
Linux
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