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dapnetnodeconnectionratelimit
Unterschiede
Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
| Beide Seiten der vorigen Revision Vorhergehende Überarbeitung | |||
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dapnetnodeconnectionratelimit [2018/06/26 20:58] dh3wr [Countermeasures and Connection Rate Limiting] |
dapnetnodeconnectionratelimit [2018/06/26 20:59] (aktuell) dh3wr [Countermeasures and Connection Rate Limiting] |
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| ===== Countermeasures and Connection Rate Limiting ===== | ===== Countermeasures and Connection Rate Limiting ===== | ||
| - | In order to block maschines like this, the firewall at db0sda has been set up in a way, that if either | + | In order to block maschines like these, the firewall at db0sda has been set up in a way, that if either |
| - | * There are more then 5 new TCP connections/minute from the same source IP to Port 43434 on dapnet.afu.rwth-aachen.de | + | * There are more than 5 new TCP connections/minute from the same source IP to Port 43434 on dapnet.afu.rwth-aachen.de |
| - | * Or the first 2 kB for the traffic contain a string like //[UniPager-C9000 v.0.6.0 ]// | + | * Or the first 2 kB for the traffic contain a string like //[UniPager-C9000 v.0.6.0 ]//, |
| <code>(RegEx: \[UniPager-.+\ v[0-9]+\.[0-9]+\.[0-9]\ \ \])</code> | <code>(RegEx: \[UniPager-.+\ v[0-9]+\.[0-9]+\.[0-9]\ \ \])</code> | ||
dapnetnodeconnectionratelimit.1530039480.txt.gz · Zuletzt geändert: 2018/06/26 20:58 von dh3wr
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