freeware network monitoring software

Article title: Configure SmokePing network monitoring. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. RHEL-5.3 ========================================================== ================================ [Actual needs] As a website company, we usually require the IT depa

Enterprise network administrators face many challenges: Abnormal LAN traffic, BT download, ARP spoofing, illegal browsing ...... So who did all this? Flexible application of network monitoring software can help us find the culprit. Next, we will use the "kelai network analys

Because of work requirements, I often use a tool in Linux:Nagios Figure-Nagios Use Nagios to monitor the network of servers on the network 1. Implementation Principle Various servers in the network need to be managed and maintained, and the administrator cannot monitor the status of each server in a timely manner. At this time, the

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

Welcome to the network technology community forum and interact with 2 million technical staff, whether they like it or not, nowadays, enterprise network administrators generally have to take on the task of monitoring the network or computer behavior of company employees, because some company bosses may need to know whi

The network software is composed of the client and the service side, and the server listens to the specified port to process the received data, and the client sends the data to the server-side listening port, and the data is processed by the server side, then the processing result is returned to the client.so how do we see on Linux what ports we are listening to, and which clients are connecting to my serve

the user needs to do a summary and classification, mainly presents the following characteristics: ☆ Simple and convenient management interface Telecommunications, banks and other large enterprises due to their own equipment, network must ensure a stable and reliable operation, to ensure the normal development of services, so from the inception of the establishment of a special equipment operation and maintenance department, has a large professional

, 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

With the popularization and deepening of computer network, especially internet in the world, information and network are changing the way of organization, economic operation and national security in an unprecedented way. In the course of its informationization development, the Chengdu Banknote Printing company as the current domestic network environment is not ve

# Vi/etc/yum.repos.d/dag.repo[Dag]Name=dag RPM Repository for Red Hat Enterprise Linuxbaseurl=http://apt.sw.be/redhat/el$releasever/en/$basearch/dagGpgcheck=1Gpgkey=http://dag.wieers.com/rpm/packages/rpm-gpg-key.dag.txtEnabled=1Once done, the direct Yum installation is as follows:#yum Install RRDtoolcan be installed successfully.Installing Python-rrdtool1.yum install-y GCC2.Yum Install Rrdtool-python3.yum Install Python-psutilRequirements: verifying ddttool as the

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 tool, it is not possibl

Export on the Settings page. In addition, the information in the client list is the information of the whole network computer and is a good asset registration form. The table can also record the IP address and the corresponding relationship between the MAC address, in dealing with the ARP virus, you can easily quickly find the attack source computer. Rising anti-virus software

The 3 files of the Listener.ora, Tnsnames.ora, and Sqlnet.ora are the 3 main files that are related to the ORACLE network configuration and are placed in the $oracle_home\network\admin directory. Where Listener.ora is related to the database server side, and Tnsnames.ora and Sqlnet.ora these 2 files are not only related to the server side, the main or the client close.One, client settings1.sqlnet.oraUse thi

With network virtualization, the software switches (such as Open VSwitch) on the servers act like the edge switches. So, to gain insights into the network flow behavior, it becomes important to has some sort of flow monitoring technique t o Analyze the traffic through these switches. NetFlow and SFlow are the "most wid

), Msgsnarf: It can be used to sniff some real-time chat software;(8), Screenspy: Use for screen monitoring;(9), MACOF: It uses the MAC address overflow attack method to attack the switch. By constantly switching to the switchSends a packet containing a spoofed MAC address to overflow the MAC Address table of the switch.At this point, the interchange sends the received packets in a broadcast manner. It is g