connections and listening ports are displayed. server connections are usually not displayed.
-E displays Ethernet statistics. This parameter can be used with the-s option.
-N: the address and port number are displayed in numeric format (instead of trying to find the name ).
-S displays statistics of each protocol. By default, statistics of TCP, UDP, ICMP, and IP are displayed.-P options can be used to specify the default subset.
-P protocol: displays
versions of bugfree2.x are installed );
After creation, you can directly install bugfree on the next node;
Enter the relevant information, accept the agreement, and click Install,
C. After installation, you can access bugfree. The default user name is admin and the password is 123456;
So far, the installation is complete.
4. Modify the default Apache and MySQL ports of XAMPP.
1. Modify port 80 of Apache to another
Sometimes port 80 on the comput
Method 1:Lsof-Pnl + M-i4 | grep 8453Lsof command parameter explanation1)-P: This option restricts the conversion from the port number of the network file to the port name. Constraint conversion can make lsof run faster. This is useful when port name search cannot take effect.2)-n: This option restricts the conversion from the port number of the network file to the host name. Constraint conversion can make lsof run faster. It is useful when the host name cannot be found.3)-l: This option restrict
In Linux, Apache is configured with multiple ports and linuxapache
1. Open the Apache configuration file httpd. conf and input Listen 8080 (Listening to port 8080) in another line at Listen 80. To add more ports, add them in sequence.
2. Add the file in the last line of the httpd. conf file. Note: The default 80 path is/var/www/html/. In this case, add the test folder to the folder below for testing.
NameVi
Dynamic Registration of Non-1521 standard ports in Oracle
Dynamic Registration of dynamic registry and static registration are important ways to establish a connection between Oracle instances and listeners. From the current trend, the default listener + Dynamic Registration has become the default Oracle standard configuration. In some scenarios, you may need to modify the standard listening configuration and registration mode for security reasons. Th
Query some common ports in Oracle 10 Gb.
Under oracle \ product \ 10.2.0 \ db_1 \ install \, there is a file portlist. ini
It contains common ports and can be set as follows:
Ultra Search http port No. = 5620
Enterprise Manager Agent port =
ISQL * Plus http port number = 5560
Enterprise Manager Console http port (Oracle) = 5500
Enterprise Manager Agent port (Oracle) = 1830
Enterprise
By default
The default document directory is/var/www.
Default port: 80
To publish a system resource directory, run the following command:
(1) Add a listening port# Cd/etc/apache2
# Vim ports. conf
File addition:
Namevirtualhost*: 8000Listen 8000.
(2) configure the virtual directory# Cd/etc/apache2/sites-available
# Cp default-me
# Vim default-me
The file content is as follows:
Copy codeThe Code is as follows: 8000>
ServerAdmin webmaster @ localhost
Two commands are used to find the program that occupies one of your ports.
Two commands are used to find the program that occupies one of your ports.
Start ----> RUN ----> cmd, or the window + R key combination to bring up the command window
1. netstat-aon | findstr "49157"
View the PID corresponding to the occupied port. Replace the following number with the port you want to view. Enter the command, pr
One, view the ports that are occupied by all processesAt the start-run-cmd, enter: Netstat–ano to view all processesSecond, 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 command netstat–ano|findstr "specify port number" two, to see the program that occupies the specified
1. Netstat-ano Show all ports corresponding to PID in Task Manager, open Task Manager to query occupation process through PIDAppendix: On the command line, enter netstat/? You can view information about the netstat.C:\Documents and Settings\administrator>netstat/?Displays protocol statistics and current TCP/IP network connections.NETSTAT [-A] [-b] [-e] [-n] [-O] [-P proto] [-r] [-S] [-t] [-v] [interval]-a displays all connections and listening ports.T
As the company's application demand increases, the number of servers is also increasing. as the number of servers increases, we will find that a puppetmaster is under great pressure and resolution is slow, in addition, there may be errors such as "timeout" from time to time. Is there any optimization method? We found a solution on the official Puppet website. we found that puppetmaster can configure multiple ports and combine them with WEB proxy (Ngin
Usually ssh telnet to the default port is 22, this port is generally can be changed or added, the configuration file location in:/etc/ssh/sshd_config by editing the file can modify the SSHD service related configuration, the following new Port 2223, That is, in addition to 22 port can log on to the server outside 2223 can also log inExecute command vim/etc/ssh/sshd_config Edit configuration file You can see that the default port is 22 and comment, then remove the comment and add a new line to P
1. Connect Mycat 9066 Management portCommand: mysql-uroot-proot-p9066-h127.0.0.1-U: User name-P: Password-P: Port-h:ip Address Example: TheLinux path switches to the bin directory of the Mycat installation path : Enter commandThis indicates that the login was successful.2, display the back-end physical library connection information, including the current number of connections, ports and other information.Command: Show @ @backend 3, display the curre
0.946441] serial:8250/16550 driver, 6 ports, IRQ sharing enabled [ 0.946533] serial8250:ttys0 at I/O 0x3f8 (IRQ = 4) is a 16550A [ 0.946623] serial8250:ttys1 at I/o 0x2f8 (IRQ = 3) is a 16550A [ 0.946896] 00:06:ttys4 at I/o 0x210 (IRQ = one) is a 16550A [ 0.947012] 00:07:ttys5 at I/O 0x218 (IRQ = one) is a 16550A [ 0.947128] 00:08:ttys2 at I/o 0x220 (IRQ = one) is a 16550A [ 0. 947244] 00:09:ttys3 at I/o 0x228 (IRQ = one) is a 16550A [ 0
e-mail protocol has SMTP, POP2, POP3, IMAP4, etc., are subordinate to the TCP/IP protocol cluster, by default, the connection is established through TCP ports 25, 110 and 143 respectively. For different purposes and functions, we will adjust the mail server settings to suit your needs.Yesterday Foxmail suddenly broke down, I checked for a long while to find the reason, re-installed after the message and the client mail messages on the Web are inconsis
his machine is receiving.Bj-sw#show mac-address-table Dynamic Address 000d.5621.afd6Unicast EntriesVLAN MAC address type protocols port-------+---------------+--------+---------------------+--------------------000D.5621.AFD6 Dynamic IP,IPX GIGABITETHERNET3/2From the result it is connected via a gigabit port. Let's look at the neighbor (this is the two cascade switch of the core switching machine)Bj-sw-419-1-4#sh CDP NeighborsCapability codes:r-Router, T-trans Bridge, B-source Route BridgeS-swit
enabled by default. to open other ports, open the required ports.
Vi/etc/sysconfig/
Iptables
Then add
-A RH-Firewall-1-INPUT-m state -- state NEW-m tcp-p tcp -- dport3001-j ACCEPT
-A RH-Firewall-1-INPUT-m state -- state NEW-m tcp-p tcp -- dport3001-j ACCEPT
Finally, the CentOS system needs to restart the service.
/Sbin/service iptables restart
/Sbin/service iptables restart
Check whether the
Check what services are running on the port lsof-I: 123. this 123 indicates the port number you want to view. disable ports not commonly used in LINUX and disable Port 111/etc/init. d/portmapstop close port 25/etc/init. d/sendmailsdrop disable port 631/etc/init. d/cupsstop close 9... view the services running on the port
Lsof-I: 123 this 123 represents the port number you want to view
Disable ports not comm
If selinux is not disabled, httpd cannot use non-80 or other default ports. in this case, the httpd port is changed to 9080, and the following prompt is displayed: [root @ haifeng ~] # ServicehttpdstartStartinghttpd :( 13) Permissiondenied: make_sock: couldnot... if selinux is not disabled, httpd cannot use non-80 or other default ports. in this case, the httpd port is changed to 9080, and the following pro
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