Questions tagged [iftop]
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13 questions
0 votes
1 answer
258 views
Hundreds of strange connections in iftop
OS is Debian. I'm running nginx as a webserver. I am not running Wordpress. Logging is enabled in the http block with: access_log /var/log/nginx/access.log; error_log /var/log/nginx/error.log; ...
- 167
0 votes
1 answer
561 views
Capture bandwidth usage from remote machine across time
I would like to capture the bandwidth usage to and from one specific remote machine across time on my system. iftop command is definitely one option, which gives the network usage, and has filtering , ...
- 11
0 votes
3 answers
3k views
Awk Command - combine two commands
Slowly muddling my way through learning how to manipulate variables for a bash script I'm writing. I'm trying to use AWK (tried Grep but not granular enough I don't think) to pull the source and dest ...
2 votes
1 answer
244 views
Permanent connection to a chinese ip
My Ubuntu server had recently problems with a bruteforce attack. So I installed fail2ban and I think the problem is gone. But when I check iftop I see a Chinese IP permanently connecting. iftop ...
- 21
0 votes
1 answer
239 views
monitor the network traffic into a specific directory
I'm aware that iftop monitors the network traffic on the current host, but is there a program that monitors the network traffic to a specified directory on the filesystem?
- 295
1 vote
1 answer
861 views
iftop, outgoing https to Amazon
When I run iftop -P to see what is coming to/from my interface, I constantly see connections to Amazon, HTTPS protocol: => ec2-176-34-135-167.eu-west-1.compute.amazonaws.com:https <= => ec2-...
- 1,521
1 vote
0 answers
519 views
How can I monitor iptables classification applied by OpenWRT QoS, preferably live?
I set up a bunch of quality of service rules in OpenWRT, which then are translated to iptables rules. For debugging purposes, I'd love to see how the different connections are binned into, which would ...
- 2,403