Questions tagged [network-traffic]
The network-traffic tag has no usage guidance.
115
questions
1
vote
4
answers
350
views
Is there a way to see if my network traffic is being logged?
I'm connected through a LinkSys router with a custom linux on it. Is there any way to see if this router logs my network traffic, reading headers or something else? I don't have access to the router, ...
2
votes
4
answers
2k
views
IP/host-based traffic grapher
Do you know/recommend any tool for graphing traffic based on IP or host? In this case, I will get a graph for every IP that passes through my gateway. Of course, I will use a predefined list of source ...
0
votes
1
answer
2k
views
log openvpn traffic by squid
is any way to log openvpn traffic (sites that users visited)?
i think because openvpn use tunnel and encrypt traffic cannot log visited websites, but in a server i saw that open vpn's users traffic ...
5
votes
3
answers
7k
views
Can tail slow down log writing speed on Linux (ext3)?
I'm wondering if tailf can generate blocking I/O which will slow down server responsiveness due to logging.
For ex. assuming the following setup:
Debian 5.1 linux server (foo) which is managed via ...
0
votes
1
answer
460
views
real time network usage statistics monitoring/capture
I would appreciate any advice from experience from the community regarding the following challenge I've given myself - i.e. any pointers re best approach / direction here?
Requirements
Allow ...
3
votes
6
answers
12k
views
Detect computer which does port scanning
I have about 15 computers on a local network behind simple TP-LINK TL-WR340G router. Everything works fine and the router does its job.
Recently we were informed that port scanning is being performed ...
9
votes
6
answers
19k
views
Generate a limited amount of random network traffic between 2 hosts
I'm trying to find a utility that will allow me to generate a constant flow of random network traffic at a specified rate between 2 hosts. The utility needs to run on Windows and OSX. I've tried iperf ...
2
votes
4
answers
302
views
How do I associate server traffic to a domain hosted on that server?
I have three or four Linux servers, each of which hosts anywhere from 5 to 50 domains. Each domain has its own folder:
/www/projectname/web/
Logs go in:
/www/projectname/log
However, if there's a ...
0
votes
3
answers
3k
views
Can software traffic generator generate 100 Mbps traffic?
Can software traffic generators like iperf etc can generate 100mbps traffic?
else is there any software generators which can produce such high rates ?
Regards,
Mithun
11
votes
5
answers
46k
views
Network Stress Test Tool
I need a tool to stress test our network in between two machines.
The app should send out a packet to machine 2, machine 2 should send it back, machine 1 verifys the packet is correct, generates a ...
26
votes
10
answers
49k
views
Linux: How to measure daily/montly network traffic?
I need to keep statistics of daily network traffic for a linux machine (CentOS 5).
Is there a way to do it using standard/native tools or utilities?
Or do I have to dowload special software for that?
...
1
vote
2
answers
8k
views
Command line based IP traffic generator
Does anyone know of a command line based traffic generator which can produce IP traffic so that we cant test QOS feature on DSL modem . It would be good if we can set the dscp marking in the IP ...
0
votes
3
answers
255
views
What application should I use to analyze traffic on a switch port?
I have a Cisco switch 3560 with a router for private VPN plugged into it. Unfortunately I don't have any kind of access into this router.
I'm going to set a local SPAN and mirror all traffic to ...
0
votes
2
answers
198
views
Remote traffic capture probe
Background: I'm a sysadmin at a relatively large university (about 15,000 users in residential space/ResNet). While my group is responsible for administering ResNet space (authentication, DHCP, etc.) ...
0
votes
3
answers
1k
views
Debian Linux: Find Application that generates lots of Incoming Traffic
Is there any way to find out which application on a server is responsible for incoming traffic?
I have a debian linux server that has a lot of incoming traffic and would like to know if someone ...