On Mi, 14 iul 10, 21:47:57, pch0317 wrote: > Hi :) > > I install new server with Debian stable (base system only with ssh > and bind). > I scan port with: > nmap -sS -sU -T4 -A -v -PE newserver > and get that few port with number 40000 and higher are open|filtered. > When I scan newserver again I get other few udp port open (differnt > number of port). > > When I use lsof -i or netstat in this newserver I get only named and > sshd work in 22 and 53 TCP and UDP port and exim work on localhost > 25 port. No high open udp port are discovered. > > Why nmap show this temporarily open high port. > What can I do?
Are you scanning from the same computer? Try scanning from a remote host. Regards, Andrei -- Offtopic discussions among Debian users and developers: http://lists.alioth.debian.org/mailman/listinfo/d-community-offtopic
signature.asc
Description: Digital signature
