> Does it exist scaner under linux which can scan many adreses
> looking for a special one (for example with opened port 23) ?
Quote:> What about scaners using SYN method (not fully connecting)?
Quote:> How can i secure before such scaner?
man 5 hosts_access
Quote:> Are there any logs?
Quote:> What can i do?
> Can I identify IP which scanned me?
In the logs.
Remember it's one piece of string, two bits of wood, three feathers, all
the rest is propaganda. The only accuracy requirement is to be able to hit
a Frenchman on a horse at 200 paces or on foot at 60.