Windows ping command for most computer enthusiasts are not unfamiliar, through the ping IP can know whether the network is unblocked or network transmission quality, is the network technician commonly used detection network command, most friends to ping
. And you enter ping at any command prompt, such as on my computer, after c:\Documents and SETTINGS\LSR, which is what the system would think of the ping file in the c:\Documents and SETTINGS\LSR directory. But the ping file is actually located in the C:\Windows\System32 directory, this time there is no file
open the local workstation system's Device Manager window, find the network card device options, right-click the option, and execute the Properties command from the pop-up shortcut menu to open the Properties Settings window for the NIC device, in the general On the label page we can see whether the current NIC is working properly (as shown in the following image).When the NIC is found to be working proper
In my previous articleArticlePing service -- is your blog "pinged? In, I introduced some situations of the ping service technology, and then I mentioned that my current virtual host does not support the ping command sending function, this allows me to write a desktop that sends the ping command.Program.
Currently, cl
When a network problem occurs, the most common test tool is the Ping command. But sometimes we encounter Ping in one direction, for example, A and B computers connected to the same LAN through A HUB or A cross line, when checking the network connectivity between them, it is found that the
(I) How ping works
The source host (the host that inputs the ping command) sends an ECHO packet in the ICMP protocol to the target host.
If the recipient is alive, an ICMP echo-reply packet is returned to the source host.
(Ii) TTL
What does the TTL in Ping output mean?
C: \ Users \ Asus>
Ping An Da tengfei express found that Shell involves a large number of parcel information including the main site data.
Information Leakage of tens of millions of parcels and many Database backups
**. **: 8080/oa/login. jsp
The shell address is:**. **: 8080/jbossass. jspUse this command to write a sentence to the ponyPony: **. **: 8080/rfd. jspOne sentence: **.
Directories specified by the $ PATH environment variable can also be used ):
# Cp sex/usr/bin/
Backup and recovery utility (Solaris)
TarDdCpioPax
Tar -- create a tape and file archive to restore files and directoriesThe tar command can be found on many UNIX platforms. It is a quick and easy-to-use tool for archiving files to tapes. Tar can also be used to archi
ping command and network port:1.Ping 127.0.0.1127.0.0.1 is the local circular address, ping General instructions that the TCP/IP protocol works properly, otherwise TCP/IP is not normal.2.Ping IP address for this computerUse the ipconfig
The ndd command of solaris-general Linux technology-Linux technology and application information. The following is a detailed description. After a client program is running for a period of time, a large number of CLOSE_WAIT statuses appear on the tcp link, resulting in a later link failure.
The following is a link to the CLOSE_WAIT status through the ndd command
the beginning of the run, enter the cmd command in the Run bar, the operating system DOS window will pop up, here we can be intuitive and convenient to enter a variety of DOS commands. Next, we can enter ping 127.0.0.1 in DOS, the address is a local loop address, if found this address can not ping, it indicates that t
address is not found, an arp request broadcast is sent,
• Host B replies to an arp response packet (including the local MAC) After receiving the arp request packet ),
• Host A
• ICMP response packet
• 2. Not in the same network segment
• Run "ping host C (not in the same CIDR Block)" on host A to get the MAC address, through computing, the IP protocol finds that the C host is not in the same network segm
The directories or files displayed after the default LS is not colored in Solaris, and if you want to make it look like Linux, you need the following steps
First, go to www.sunfreeware.com download coreutils-4.5.4-sol9-sparc-local.gz
Second, the following 10 steps to complete
1. Color output is a feature of the gun version of LS command, so you have to get this version first, you can download sunfreeware
---------------------> host B
• ICMP request packet
• Find the ARP cache table on the host (host A) to find the IP address of host B and its MAC address,
• If the ing between host B's IP address and MAC address is not found, an arp Request broadcast is sent,
• Host B replies to an arp response packet (including the local MAC) after receiving the arp Request packet ),
• Host A
• ICMP response packet
• 2. not in the same network segment
• Run "
its Mac is found, send an ARP request broadcast,
• Host B receives an ARP request package and replies to an ARP reply packet (which contains the native Mac).
• Host a
ICMP Answer Package
• 2, not the same network segment
• When you run ping host C (not on the same network segment) on host A, starting with the above, to how to get the MAC address, the IP protocol through the calculation
ping commands are commonly used to detect network communication and impassability, also called time delay, the greater the value, the slower the ping (packetinternetgrope), the Internet Packet Explorer, used to test the amount of network connectivity program.
Ping sends an ICMP echo request message to the destination and reports whether it receives the desired I
In the network application, ping speed and IP address are very commonly used commands, but do you know how the ping command work? To understand the mysteries of this, it is necessary to look at what the ping command's working process is like. Next, the Green Resource Network introduces you to the details of the
The application and principle of ping command
Suppose host A's IP address is 192.168.1.1, Host B's IP address is 192.168.1.2, all in the same subnet, then what happens when you run "Ping 192.168.1.2" on Host a?
First, the ping command constructs a fixed format ICMP request
the beginning of the operation, in the Run bar to enter CMD command, the operating system of the DOS window will pop up, where we can intuitive and easy to enter a variety of DOS commands.
Step Two: Then, we can enter the dos in the ping 127.0.0.1, the address is a local circular address, if found this address can not
The Ping command is a common command for us to judge network failures, but do you really understand what happens when this command is run, and what kind of information appears to explain it? I will usually work in the accumulated experience introduced to you.
The behind-the-scenes process of "
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