read this more comprehensive list of monitoring tools<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"I often want to see how much bandwidth is consumed by my network interfaces and how this is happening. There’s plenty of tools available in the linux world to monitor your network activity. If you’re a Ubuntu or Debian user you can try the ones I use by installing the following packages. sudo apt-get install […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[30,43],"tags":[175,565,1449,683,703,959,969,1029],"class_list":["post-1399","post","type-post","status-publish","format-standard","hentry","category-geeklife","category-linux","tag-bandwidth","tag-ip","tag-linux","tag-monitoring","tag-networking","tag-sysadmin","tag-tcp","tag-udp"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5Unzf-mz","jetpack-related-posts":[{"id":824,"url":"https:\/\/www.gubatron.com\/blog\/checking-the-speed-of-your-network-interface\/","url_meta":{"origin":1399,"position":0},"title":"Checking the Speed of your network interface","author":"gubatron","date":"June 26, 2008","format":false,"excerpt":"I recently requested an upgrade on one of our dedicated server's uplink speed, we only had a 10Mbps Uplink, we requested an upgrade to 100Mbps to serve a lot more. How do you verify the upgrade has been done correctly? As root, issue the following comand: # mii-tool eth0: negotiated\u2026","rel":"","context":"In "Geeklife"","block_context":{"text":"Geeklife","link":"https:\/\/www.gubatron.com\/blog\/category\/geeklife\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2081,"url":"https:\/\/www.gubatron.com\/blog\/ubuntu-wicd-network-manager-connection-failed-bad-password-issue-solved\/","url_meta":{"origin":1399,"position":1},"title":"Ubuntu: WiCD Network Manager “Connection Failed: Bad Password” [SOLVED]","author":"gubatron","date":"October 29, 2010","format":false,"excerpt":"If you're familiar with correctly entering your WPA2 password after an Ubuntu update and now your Netbook won't connect using WiCD, I got the solution that worked for me. Uninstall network-manager and restart WiCD Open a terminal and type: [shell] $ sudo apt-get remove network-manager ... $ sudo \/etc\/init.d\/wicd restart\u2026","rel":"","context":"In "Linux"","block_context":{"text":"Linux","link":"https:\/\/www.gubatron.com\/blog\/category\/linux\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":814,"url":"https:\/\/www.gubatron.com\/blog\/how-to-banunban-ips-in-linux\/","url_meta":{"origin":1399,"position":2},"title":"How to ban\/unban ips in linux","author":"gubatron","date":"May 29, 2008","format":false,"excerpt":"In case you're not an iptables guru, you might want to create a couple scripts and put em somewhere on your $PATH. I've created two scripts called ban_ip and unban_ip. Create a file called ban_ip touch ban_ip chmod +x ban_ip Edit it and copy the following code inside: #!\/bin\/bash sudo\u2026","rel":"","context":"In "Code"","block_context":{"text":"Code","link":"https:\/\/www.gubatron.com\/blog\/category\/code\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1092,"url":"https:\/\/www.gubatron.com\/blog\/preparing-your-primary-mount-and-swap-with-fdisk\/","url_meta":{"origin":1399,"position":3},"title":"Preparing your primary mount and swap with fdisk","author":"gubatron","date":"January 10, 2009","format":false,"excerpt":"I have 4 big drives on a new machine, each can hold up to 2Tb of data, at first I thought I'd use the first drive for the OS and the other 3 for a RAID5 (software controlled) Then after I had installed the operating system, I decided it was\u2026","rel":"","context":"In "Geeklife"","block_context":{"text":"Geeklife","link":"https:\/\/www.gubatron.com\/blog\/category\/geeklife\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":385,"url":"https:\/\/www.gubatron.com\/blog\/como-actualizar-a-ubuntu-edgy-eft\/","url_meta":{"origin":1399,"position":4},"title":"Como actualizar a Ubuntu Edgy Eft","author":"gubatron","date":"October 27, 2006","format":false,"excerpt":"Saludos, a continuacion instrucciones para actualizar Dapper a Edgy Eft (6.10) utilizando apt-get Edita tu \/etc\/apt\/sources.list como super usuario. (Ej. sudo emacs \/etc\/apt\/sources.list) Haz search-replace de 'dapper' por 'edgy' Si no tienes emacs puedes simplemente utilizar sed y hacer el remplazo asi: sudo sed -e 's\/sdapper\/ edgy\/g' -i \/etc\/apt\/sources.list Ahora\u2026","rel":"","context":"In "Geeklife"","block_context":{"text":"Geeklife","link":"https:\/\/www.gubatron.com\/blog\/category\/geeklife\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1447,"url":"https:\/\/www.gubatron.com\/blog\/ubuntudebian-quick-reference-how-to-change-your-servers-utc-timezone-on-the-command-line\/","url_meta":{"origin":1399,"position":5},"title":"Ubuntu\/Debian Quick Reference: How To Change Your Server’s UTC Timezone on the command line","author":"gubatron","date":"October 10, 2009","format":false,"excerpt":"Just Type... sudo dpkg-reconfigure tzdata ...and follow the instructions on screen. The process should look something like the following: Select your Region Select a city on your time zone You're done. 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