Difference between revisions of "Network"

From Linuxintro
imported>ThorstenStaerk
imported>ThorstenStaerk
Line 21: Line 21:
 
* create WLAN traffic
 
* create WLAN traffic
 
  aireplay -3 -b <MACofAP> -h <MACtoFake> -x 600 eth1
 
  aireplay -3 -b <MACofAP> -h <MACtoFake> -x 600 eth1
 +
 +
* slow down port 1234
 +
= Geschwindigkeit eines Ports (1234) drosseln =
 +
tc qdisc  add dev eth0 root handle 1: cbq avpkt 1000 bandwidth 10mbit
 +
tc class  add dev eth0 parent 1: classid 1:1 cbq rate 8kbit allot 1500 prio 5 bounded isolated
 +
tc filter add dev eth0 parent 1: protocol ip prio 16 u32 match ip sport 1234 0xffff flowid 1:1
 +
tc qdisc  add dev eth0 parent 1:1 sfq perturb 10

Revision as of 09:18, 13 November 2010

Networking topics

  • fake MAC address
ifconfig eth0 hw ether xx:xx:xx:xx:xx:xx
  • Show all server sockets that are listening
lsof -i
  • Show all connections
netstat -putan
  • listen on a specific port
ngrep -qd lo port 21
  • create WLAN traffic
aireplay -3 -b <MACofAP> -h <MACtoFake> -x 600 eth1
  • slow down port 1234

Geschwindigkeit eines Ports (1234) drosseln

tc qdisc  add dev eth0 root handle 1: cbq avpkt 1000 bandwidth 10mbit
tc class  add dev eth0 parent 1: classid 1:1 cbq rate 8kbit allot 1500 prio 5 bounded isolated
tc filter add dev eth0 parent 1: protocol ip prio 16 u32 match ip sport 1234 0xffff flowid 1:1
tc qdisc  add dev eth0 parent 1:1 sfq perturb 10