tracert with port command

We know, according to Ps-aux | grep xxx is to implement the process name and process number of mutual search, so we just say the process number PID line.In the example below, the process PID is resident. 1. 根据进程pid查端口： lsof -i | grep pid 2. 根据端口port查进程（某次面试还考过）： lsof -i:port 3. 根据进程pid查端口： netstat -nap | grep pid 4. 根据端口port查进程 netstat -nap | grep portAn impor

CentOS View port occupancy commands, such as viewing 80 port occupancy Use the following command: Lsof-i tcp:80List all ports Netstat-ntlp1, open the Port method one: /sbin/iptables-i input-p TCP--dport 80-j ACCEPT Write modify /etc/init.d/iptables save modify service Iptables Restart reboot firewall, modify to

We know, according to Ps-aux | grep xxx is to implement the process name and process number of mutual search, so we just say the process number PID line.In the example below, the process PID is resident. 1. 根据进程pid查端口： lsof -i | grep pid 2. 根据端口port查进程（某次面试还考过）： lsof -i:port 3. 根据进程pid查端口： netstat -nap | grep pid 4. 根据端口port查进程 netstat -nap | grep portAn impor

typically not fixed to a service, which means that many services can use these ports. As long as the running program makes a request to the system to access the network, the system can allocate one from these port numbers for the program to use. For example, port 1024 is assigned to the first program to send a request to the system. After the program process is closed, the

1. Telnet command (1) smooth ports [Root @ portal_a/] # telnet 10.4.200.114 8500 Trying 10.4.200.114... Connected to 10.4.200.114 (10.4.200.114 ). Escape Character is '^]'. (2) Port failure [Root @ portal_a/] # telnet 10.4.200.114 9028 Trying 10.4.200.114... 2. NMAP command ---- Determine whether the machine port is

This afternoon with Banana Pi in the dormitory open FTP server, open when there is no problem, the results of the computer on the ArchLinux connection, always hint to illegal PORT command, Unknown command. Online search, are talking about the PASV and port mode switch, I tried to do a bit, or not. Later, with the M

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 command to view the IP address of this computer, ping IP address, if Ping pass, indicating network adapter (NIC or modem) work p

Serial port configuration command 2.2.1 async mode: sets the link Creation mode for asynchronous serial ports. Async mode {dedicate | interactive} Default condition] The default link creation method for asynchronous serial ports is dedicate ). Command mode] Serial Port Configuration Mode User Guide] Asynchronous seria

Port Channel configuration command 1. port-group Command: port-group [port-group-number] [load-balance {src-mac | dst-src-mac | src-ip | dst-src -ip}] No port-group [

Yesterday, I couldn't start apache. Later, I often checked the port 80 occupation method under dos. Below I summarized the port occupation commands in Windows and linux, for more information, see. 1. Windows Platform Start → run → cmd enter the command prompt. Enter netstat-ano to view all connected PIDs and find the program corresponding to the PID in the task m

How to view the ports that the program occupies　　One, view the ports that are occupied by all processesAt the start-run-cmd, enter: Netstat–ano to view all processes　Second, view the program that occupies the specified portWhen you are using Tomcat to publish a program, you often encounter the port is occupied, we want to know which program or process occupies the port, you can use the

To view the ports in Windows 2000/xp/server 2003, you can use the netstat command:Tap Start → run, type "cmd" and enter to open a command prompt window. Type "Netstat-a-n" at the command prompt and press ENTER to see the port number and status of the TCP and UDP connections that are displayed digitally.Tip: Netstat command