commandYou can detect the data that is transmitted by each socket connection, but it cannot display the process ID of a socket.Usually use Yum AndroidYum-y Install Iftop
Command parameters
Description
-N
Do not host name resolution, that is, display IP address
-P
Display Port number
-I.
Specify the network interface for monitoring
One, time display and management
1. Show Linux system time
Command: Date
2. Set system time
Command: Date mmddhhmmccyy. Ss
Each digit corresponds in turn: The month and the day are divided annually. seconds seconds
For example, set the time: February 10, 2012 22:33 44 seconds--date 0212332012.44
3. View Calendar
View a month's calendar, for example: February 2012 Calendar
Command: Cal 2 2012
View a full year's calendar, for example: 2012
Command: Cal 2012
Second,
ThinkAndroid framework network status monitoring principle, thinkandroid framework
The Network Status Monitoring principle of the ThinkAndroid framework. If you need it, refer to it.
Nowadays, network listening is more and more widely used. The Implementation Method in Thin
First, MonitorixMonitorix is a very powerful free open source lightweight tool designed to monitor system and network resources in Linux. It collects system and network data on a regular basis and uses its own web interface to display relevant information graphically. Monitorix allows users to monitor the overall performance of the system and also helps detect bo
; -- http-port indicates that the web Service port is 8888. If this parameter is not specified, the default value is 3000.
6. Start ntopng
Note: before running ntopng, make sure to start the redis service first. redis provides key-value storage for ntopng. Restart the redis service.
Service redis start
Service ntopng start
7. Test Access
Http:/// IP: 8888
The default username and password are admin.
Configure the Web-based network traffic
About Opennms:opennms is an enterprise-class distributed network and system monitoring and management platform based on Java/xml. OpenNMS is a great tool for managing your network, showing the status and configuration of terminals and servers in your network, providing you w
General operating system performance mainly related to the main problems are: Processor usage, memory footprint, disk i/0 operations, and network traffic.To view Windows performance, in most cases through Windows Task Manager, you can eject task Manager by typing: taskmgr in the command line. Task Manager can view: CPU usage, memory usage, and network traffic.Using Windows Task Manager is intuitive and the
box is gray, And the default user is guest.Workaround: This is a security policy setting issue (Security options, network access: Local account sharing and security mode, administrative tools, local security policy, and so on). By default, XP is accessed by the "Guest only" way, if you access it, of course, fixed for guest access, and the Guest account does not have the right to monitor, so to change the access to "classic" mode, so that you can be l
Original: http://www.unixmen.com/iptraf-tcpudp-network-monitoring-utility/ enock Seth Nyamadortranslation: Lctt https://linux.cn/article-5577-1.html Translator: GolinuxIptraf is a ncurses-based IP LAN monitoring tool that generates various network statistics, including TCP i
The Linux Performance Network monitoring tool (IOSTAT/SAR/MPSTAT) needs to be installed Sysstat this package.Tool One, iftop (View network bandwidth, (must be installed from Epel source)1) The dependency packages required by Iftop are as follows:Flex BYACC libpcap ncurses ncurses-devel libpcap-devel2) The following is
Iptraf is a ncurses based IP LAN monitoring tool that generates a variety of network statistics, including TCP information, UDP statistics, ICMP and OSPF information, Ethernet load information, node statistics, IP checksum errors, and other information.
Its ncurses user interface also saves users from the Dream nightmare of command line options.
Function
An IP
Data Monitoring during IOS Network Program Development
When developing network programs, we can intuitively see the data exchange, which is very convenient for development. Here we provide several methods:1. virtual Network Card 1. Create an RVI (remote virtual interface) virtual n
Telecom Network management need module library, he can know I wait every day to face Odf/ddf/mdf/shelf/card/port these telecom business model pain point. See this video The important thing about using HIGHTOPO is that HT provides a HTML5-based visual designer without the use of professional 3D design tools such as 3ds Max and Maya, and direct HT 3D Designer can model 3D on a page, While the dynamic data part of the way through the API to drive t
is, the response-based solution. What's worse, this problem usually comes from complaints from end users, which undoubtedly raises questions about the work of the IT department.
In addition to the obvious public relations, this response-based problem solution is very inefficient. If the problem is detected early, it takes only a few minutes to solve the problem, but if it is found late, it will waste more time. For example, if it is found early, the log can solve the problem of insufficient dat
First, configuration monitoringOpen NET Configuration Assistant in the Oracle Configuration and Porting tool, then click Next.Click Next, then enter the name of the listener and click NextAfter clicking NextClick NextClick NextSelect No, click NextSecond, configure network servicesClick Next, then enter a nameClick NextClick Next, fill in the hostname (127.0.0.1 indicates the machine, if you want to connect
In a class Linux system, you can use top to view information such as system resources, processes, memory consumption, and so on. View network status You can use Netstat, nmap and other tools. To see real-time network traffic, monitor TCP/IP connectivity, and so on, you can use Iftop.First, Iftop What is it? The iftop is a real-time traffic monitoring
, which can be used for public network access by the streaming media server of LAN.
From the effect of monitoring software display feedback, the quality is barely possible. Note that the IP address of the test end is 192.168.1.13 and the IP address of the streaming media server is 17.1.2.2. As for why streaming media data is transmitted between 53 and 13, that is the role of the stun protocol. When stun
Tutorial Purpose: Erecting Ntopng network traffic monitoring ServerDate: August 20, 2015Contact e-mail: [Email protected]Q q Group: 1851 1570151CTO Blog Home: http://990487026.blog.51cto.comOpen source community, have you more exciting!Brief introductionDue to the NTOP network traffic monitoring
When developing the network program, we can visually see the data, which is very convenient for development. Here are a few ways to do this:One, virtual network card 1. Create an RVI (remote virtual Interface) virtual network card on iphone or ipadConnect the device to your Mac with USB, open the command line tool, and
, listener takes the next action. The default is the private server mode, and the client connects to the database's server process if there is no problem.5. Now that the network connection has been established, the historical mission of the listener process has been completed.A different angle to understand:ORCL is the name of the service we use to connect to the remote database, but eventually it must be translated into a connection string such as Ho
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