network traffic analyser

give execute permission[Email protected] ~]# ll/usr/local/nagios/libexec/check_traffic.sh-rwxr-xr-x. 1 root root 26150 Mar 2012/usr/local/nagios/libexec/check_traffic.sh2) Add a command to detect traffic on the Nagios server[Email protected] ~]# vim/usr/local/nagios/etc/objects/commands.cfg650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/49/C7/wKiom1QaetHjTKMnAACqnhG86M4347.jpg "title=" W07.png "alt=" Wkiom1qaethjtkmnaacqnhg86m4347.jpg "/>-

There are many open-source network monitoring tools available on the web for Linux operating systems. For example:You can use the command iftop to check bandwidth usage, netstat to view interface statistics reports, and other tools BANDWIDTHD, speedometer, nethogs, Darkstat, Jnettop, Ifstat, Iptraf, Nload and ntop and so on.But these tools are statistical card access data, if you want to find a like 360 security guard on Windows, can be in real-time s

, provide the ability to specify the access rate, the security shielding capability of ACL (Access Control List), the network traffic statistics and monitoring capability, and the support capability of Policy Routing (PBR, can more effectively determine the intelligence of the network. Therefore, the edge Layer 2 switching equipment in a foldable backbone is an e

Linux network traffic control tool-Netem Article 1: ConceptsNetem is a network simulation function module provided by Linux 2.6 and later kernel versions. This function module can be used to simulate complex Internet transmission performance in a LAN with good performance, such as low bandwidth, transmission latency, and packet loss. Many released Linux versions

Recently, the company's traffic suddenly increased, after inquiring about the room, a total of two server traffic is relatively large. One is the resources to provide download upload (normal), there is a club, Member login Center traffic is very large (not normal). All install a iftop tool to see the network card, as w

Linux Environment View "network traffic" tools and commands 1. nethogs: View traffic consumption by process [Email protected] ~]# yum-y install Epel-release.noarch[Email protected] ~]# yum-y install nethogs.x86_642. Iptraf: View traffic by connection / Port[Email protected] ~]# yum-y install iptraf-ng.x86_643. ifsta

View CPU, memory, network traffic, and disk I/O in CentOS Install yum install-y sysstat Sar-d 1 1 Rrqm/s: the number of merge read operations per second. That is, delta (rmerge)/sWrqm/s: Number of write operations performed on merge per second. That is, delta (wmerge)/sR/s: The number of read I/O devices per second. That is, delta (rio)/sW/s: the number of write I/O devices completed per second. That is, de

CentOS view CPU, memory, network traffic, and disk I/O installation yum install-y sysstat sar-d 1 1 rrqm/s: the number of merge read operations per second. That is, delta (rmerge)/swrqm/s: Number of merge write operations per second. Delta (wmerge)/sr/s: the number of read I/O devices per second. That is, delta (rio)/sw/s: the number of write I/O devices completed per second. That is, delta (wio)/srsec/s: N

Third-party routing software has been available for some time, but we have no choice but to continue recommending these products to users who want to add new features to their home network. Our favorite routing firmware is still tomato, because it provides good compatibility for a variety of brands and models of routers, and its user-friendly, powerful user interface. Below I will tell you how to upgrade your router firmware to the latest tomato versi

ArticleDirectory Transferred from: Http://blog.csdn.net/0210/article/details/5437368 Some bugs in the original article have been modified. In the GUI, a routing tool can display network traffic. What should I do under the command line? Obviously there are some methods. For example, ifconfig will have such output:RX Bytes: 1224128649 (1.1 Gib) TX Bytes: 34114947 (32.5 MIB) After a w

command prompt, type "netsh int IP Set chimney disabled" and then press Enter. However, this does not change the data displayed in the packet capture tool, you should continue, close all scalable network pack features, see Knowledge Base Article 948496, or http://support.microsoft.com/kb/2570111 To manually disable RSS, netdma, and TCP offload, follow these steps: Click Start, click Run, type regedit, and then click OK. Locate th

Today's network is very developed, many users are very concerned about the use of network traffic, especially the use of wireless network is more so. However, as with the previous Win7 64-bit flagship version there is no small difference, so many people do not know the new WIN8 system

For the network collection, bookmarks, I think even with me as a novice webmaster is not unfamiliar with it. Everyone in peacetime promotional time has dabbled in the network collection, and the effect should be good, not only can enhance the flow, but also can increase the chain, improve the exposure of your site. Today I am here to talk about how I use the Network