gartner magic quadrant network monitoring tools

activity for these active hosts Display filters for TCP, UDP, and other protocols that allow you to see the traffic you're interested in Log records Supports Ethernet, FDDI, ISDN, SLIP, PPP, and loopback interface types A native socket interface built into the Linux kernel that can be used in a wide range of supported NICs Full screen, menu driven operation To installUbuntu and its derivative version sudo apt-get install iptraf Arch Linux and its derivativ

all the information along with the partitioned table. However, if we have already partitioned and only need to clone the root partition, we can change SDA to sda1,sda2 and so on according to the location of our system root partition.8) Specify the source portSuppose your firewall filters all the ports except the 25 port, you need to specify the source port using the-P option.Server-side$NC-L 1567Client$NC 172.31.100.7 1567-p 25Using a port within 1024 requires root access. This command will ope

connection interrupt request, or confirmation of a previous connection interrupt requestFin-wait-2: Waiting for connection interrupt request from remote TCP www.2cto.comClose-wait: Waiting for a connection interrupt request from a local userCLOSING: Waiting for remote TCP to confirm connection interruptionLast-ack: Waiting for acknowledgement of the original connection interrupt request to the remote TCPTime-wait: Wait enough time to ensure that the remote TCP receives a connection interrupt re

Real-time traffic monitoring tools, monitoring TCP/IP connectivity, etc., the disadvantage is no reporting function. Must be root to run.Parameters:-I set the monitoring network card, such as: # Iftop-i eth1-B displays traffic in bytes (default is bits), such as: # Iftop-b-N

shows the application and the process number, so you can find the process number by this command when you want to kill a process. the command parameters for Nethogs are as follows:Options-h Display available commands usage.-V Prints Version info.-D delay for refresh rate.-V Select view mode-P sniff in promiscious mode (not recommended).-T TraceMode.-C Limit number of refreshes-s sort by traffic sentThere are fewer commands to display the page, only a few:M cycle between display modes (KB/S, KB,

I. Installation IPTRAF: (Traf is a shorthand for traffic, meaning traffic, transportation)Run command: sudo apt-get install Iptraf Two. Iptraf use:Run command: IptrafThen press any key to continue650) this.width=650; "src=" http://img1.51cto.com/attachment/201203/134124722.jpg "border=" 0 "/>First item: IP traffic MonitoringSecond item: General view network card traffic status. View only the total traffic for each NICThe third item: Check

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Installation:sudo add-apt-repository ppa: Ferramroberto/linuxfreedomlucidsudo apt-get update sudo apt-get install NetspeedThen in this way you can not find the launcher, so after research, this is only suitable for GNOME desktop use, if unity needs to install the following version:Unloadingsudo apt-get remove netspeedInstalling a unity-enabled versionsudo apt-add-repository ppa: Fixnix/netspeedsudo apt-get updatesudo apt-get Install Indicator-netspeed-unityStartIndicator-netspeed-unity It will t