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Questions tagged [traffic]

298 questions
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Configurable Stateful Traffic Generator Advice

I need a traffic generator tool which I should be able to configure followings; Number of Packets Number of Sessions Number of TCP, UDP packets Average number of packets in a session Average packet size Standard deviation of packet sizes Average…
No N
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Unusual hits in Apache log for localhost site

I have an Apache 2.2 webserver running on Windows 7 with six virtual hosts set up. Domain name A points to ?:/.../urls/1/ Domain name B points to ?:/.../urls/2/ Domain name C+D point to ?:/.../urls/3/ Domain name E* points to ?:/.../urls/4/ My…
fgsfds100
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Route traffic to the internet through router and Mikrotik firewall

I would like to request your help to understand whether my diagram is correct, at least conceptually. Im trying to set a network environment from almost scratch. We have a fixed IP provided by ISP. Behind it, I have placed a Mikrotik router…
sawesa
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Establish VPN connection from a client behind a Debian router

EDIT : My searches leaded me to GRE packets : they seem to be exchanged on IP port (not TCP one) 47. It seems to be quite painful to handle it with iptables. So question become : how can I transmit GRE packets through interfaces on my custom router?…
nbonniot
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Weird traffic on all interfaces simultaneously. (Linux)

Every now and then, I check my munin graphs on my production server to see if there's anything out of the ordinary going on. Today I noticed a strange thing. Identical traffic spikes on all (8) interfaces/ip addresses simultaneously. Click to see…
Zippy1970
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Live server traffic visualisation tools?

What live server traffic visualisation tools are available for Apache (on Ubuntu Hardy LTS)? It's for one site, rather than a full hosting environment, so I'm leaning towards ease of use and prettiness, rather than a long feature list :) UPDATE: I'm…
Jon Hadley
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Squid bandwidth control with both source and destination

let's say I have three subnets: 192.168.0.0/24 with 100 mbps uplink 192.168.1.0/24 with 100 mbps uplink 192.168.2.0/24 with 500 mbps unlink I need to limit the bandwith against example.com so they can occupy up at max 1/3 of their bandwitdh. acl…
Matteo Fabbroni
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Router blocks traffic because no D flag

I have a following issue On my desktop computer I can't access internet. Precisely, i can't ping router. However I can ping other machines on local network and i'm getting IP from DHCP located on the same router. In router log messages I found…
Grzegorz Dziemidowicz
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OpenVPN not redirecting all traffic to VPN tunnel when local network is 192.168.x on both sides

I've setup a OpenVPN server using tun and udp and enabled the options for redirecting all internet traffic and pushing lan to clients. In the HOST NETWORK The OpenVPN Server is configured to dish out 10.8.0.x network addresses for OpenVPN clients…
rboy
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I got this message from my host "Exceeded allocated monthly traffic" want to understand problems that may cause this

I have a dedicated windows 2008 server and with Allocated monthly traffic: 1500GB, the hosting company sent me "Please take note that the allocated traffic included with your Budget (calculated by GB of traffic) has been exceeded. You will be billed…
Amr Elgarhy
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Current Network Load on windows/linux

Is this possible to know via command line the network load on remote linux/windows machine . Like we can get cpu load i.e. cpu is 75% used.
Salman Raza
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How to display traffic information in a parsable format?

tcpdump is my go-to tool to analyze traffic (together with Wireshark when I want an easier review of the pcap file). This fantastic tool fails however to deliver a predictable and easy to parse output format ("predictable" as in "same on all Linux…
WoJ
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OpenVPN: possible to block multicast traffic in bridged mode?

I have a bridged-mode VPN using two DD-WRT routers connected to cellular modems. To avoid excessive bandwidth usage and fees, it would be nice to block multicast traffic originating from Allen Bradley PLCs on both sides of the network from crossing…
Ryan Griggs
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Monitor Traffic of virtual machines on Vmware ESXI Server

we have some servers in traffic costing datacenters, and we offer vps services on vmware esxi, we used prtg to monitor vms by enabling snmp on server and passing their ip to PRTG. by users are able to disable snmp on their servers and steal…
atige
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Separate corporate network traffic and internet traffic using two network interface

I would like to route any internet traffic to a VPN connection, but route corporate traffic to the ethernet card. I'm a newbie in context of routing. I've found a post very close to this topic How to route different traffic thru different network…
deemon
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