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Groups > linux.debian.user > #157060
| From | rlharris@oplink.net |
|---|---|
| Newsgroups | linux.debian.user |
| Subject | Re: laptop protection in an office network |
| Date | 2015-08-29 20:30 +0200 |
| Message-ID | <q2T34-1mE-3@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <q2Hlf-1in-1@gated-at.bofh.it> <q2HEC-1Ub-7@gated-at.bofh.it> <q2IAG-3ek-7@gated-at.bofh.it> <q2JwJ-4yL-5@gated-at.bofh.it> <q2MXE-Td-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Sat, August 29, 2015 6:53 am, tomas@tuxteam.de wrote:
> Also netstat (issued from your laptop) gives insight. For example
> 'netstat - -lntu' shows you the TCP or UDP listening sockets. If you are
> root (or sudo, of course), the extra option -p tells you which process is
> "at the other side" listening.
>
> Note that the dhcp client itself (which you need to get an IP address to
> take part in your customer's network) puts you already at some risk,
> depending on how it's configured.
Here is the output from the laptop:
# netstat -lntup
Active Internet connections (only servers)
Prot Rec Snd Local Address Foreign State PID/Program name
-Q -Q Address
tcp 0 0 0.0.0.0:9999 0.0.0.0:* LIS 561/inetd
tcp 0 0 0.0.0.0:111 0.0.0.0:* LIS 530/rpcbind
tcp 0 0 0.0.0.0:46225 0.0.0.0:* LIS 540/rpc.statd
tcp 0 0 0.0.0.0:22 0.0.0.0:* LIS 568/sshd
tcp 0 0 127.0.0.1:631 0.0.0.0:* LIS 1248/cupsd
tcp 0 0 127.0.0.1:5432 0.0.0.0:* LIS 675/postgres
tcp 0 0 127.0.0.1:25 0.0.0.0:* LIS 1063/exim4
tcp 0 0 127.0.0.1:2628 0.0.0.0:* LIS 599/0
tcp6 0 0 :::111 :::* LIS 530/rpcbind
tcp6 0 0 :::38930 :::* LIS 540/rpc.statd
tcp6 0 0 :::22 :::* LIS 568/sshd
tcp6 0 0 ::1:631 :::* LIS 1248/cupsd
tcp6 0 0 ::1:5432 :::* LIS 675/postgres
tcp6 0 0 ::1:25 :::* LIS 1063/exim4
udp 0 0 0.0.0.0:36358 0.0.0.0:* 612/avahi-daemon:r
udp 0 0 0.0.0.0:631 0.0.0.0:* 647/cups-browsed
udp 0 0 0.0.0.0:689 0.0.0.0:* 530/rpcbind
udp 0 0 127.0.0.1:716 0.0.0.0:* 540/rpc.statd
udp 0 0 0.0.0.0:57106 0.0.0.0:* 540/rpc.statd
udp 0 0 0.0.0.0:111 0.0.0.0:* 530/rpcbind
udp 0 0 192.168.1.99:123 0.0.0.0:* 664/ntpd
udp 0 0 127.0.0.1:123 0.0.0.0:* 664/ntpd
udp 0 0 0.0.0.0:123 0.0.0.0:* 664/ntpd
udp 0 0 0.0.0.0:5353 0.0.0.0:* 612/avahi-daemon:r
udp6 0 0 :::689 :::* 530/rpcbind
udp6 0 0 :::43913 :::* 540/rpc.statd
udp6 0 0 :::111 :::* 530/rpcbind
udp6 0 0 fe80::ba70:f4ff:fe2:123 :::* 664/ntpd
udp6 0 0 ::1:123 :::* 664/ntpd
udp6 0 0 :::123 :::* 664/ntpd
udp6 0 0 :::5353 :::* 612/avahi-daemon:r
udp6 0 0 :::44274 :::* 612/avahi-daemon:r
#
Regrettably, the formatting of the output does not consider the need to
include the output in the body of an e-mail, so editing was required to
remove excess spaces so as to prevent every line from being wrapped.
RLH
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laptop protection in an office network rlharris@oplink.net - 2015-08-29 07:00 +0200
Re: laptop protection in an office network Riley Baird <BM-2cVqnDuYbAU5do2DfJTrN7ZbAJ246S4XiX@bitmessage.ch> - 2015-08-29 08:00 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-29 08:20 +0200
Re: laptop protection in an office network Joe <joe@jretrading.com> - 2015-08-29 09:20 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-29 10:20 +0200
Re: laptop protection in an office network <tomas@tuxteam.de> - 2015-08-29 14:00 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-29 18:20 +0200
Re: laptop protection in an office network Joe <joe@jretrading.com> - 2015-08-29 18:30 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-29 20:30 +0200
Re: laptop protection in an office network Reco <recoverym4n@gmail.com> - 2015-08-29 20:40 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-29 21:10 +0200
Re: laptop protection in an office network Reco <recoverym4n@gmail.com> - 2015-08-29 21:30 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-29 21:50 +0200
Re: laptop protection in an office network Gene Heskett <gheskett@wdtv.com> - 2015-08-30 02:40 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-30 03:30 +0200
Re: laptop protection in an office network Gene Heskett <gheskett@wdtv.com> - 2015-08-30 03:40 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-30 04:30 +0200
Re: laptop protection in an office network Doug <dmcgarrett@optonline.net> - 2015-08-30 04:50 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-30 05:00 +0200
Re: laptop protection in an office network Lisi Reisz <lisi.reisz@gmail.com> - 2015-08-31 00:20 +0200
Re: laptop protection in an office network Gene Heskett <gheskett@wdtv.com> - 2015-08-30 05:10 +0200
Re: laptop protection in an office network David Wright <deblis@lionunicorn.co.uk> - 2015-08-30 06:40 +0200
Re: laptop protection in an office network Gene Heskett <gheskett@wdtv.com> - 2015-08-30 07:30 +0200
Re: laptop protection in an office network Martin Read <zen75502@zen.co.uk> - 2015-08-31 03:50 +0200
quality keyboards rlharris@oplink.net - 2015-08-31 09:10 +0200
Re: quality keyboards Petter Adsen <petter@synth.no> - 2015-08-31 09:40 +0200
Re: quality keyboards "Gian Uberto Lauri" <saint@eng.it> - 2015-08-31 09:50 +0200
Re: quality keyboards Petter Adsen <petter@synth.no> - 2015-08-31 12:00 +0200
Re: quality keyboards Joel Rees <joel.rees@gmail.com> - 2015-08-31 13:20 +0200
Re: quality keyboards Petter Adsen <petter@synth.no> - 2015-08-31 14:30 +0200
Re: quality keyboards "Gian Uberto Lauri" <saint@eng.it> - 2015-08-31 14:40 +0200
Re: quality keyboards Joel Rees <joel.rees@gmail.com> - 2015-08-31 15:50 +0200
Re: quality keyboards Petter Adsen <petter@synth.no> - 2015-08-31 16:40 +0200
Re: quality keyboards "Gian Uberto Lauri" <saint@eng.it> - 2015-08-31 17:00 +0200
Re: quality keyboards Anthony Maples <anthonym7009@gmail.com> - 2015-09-01 00:10 +0200
Re: quality keyboards "Thomas Schmitt" <scdbackup@gmx.net> - 2015-08-31 16:10 +0200
Re: quality keyboards Haines Brown <haines@histomat.net> - 2015-08-31 13:00 +0200
Re: quality keyboards Curt <curty@free.fr> - 2015-08-31 14:20 +0200
Re: quality keyboards Joel Rees <joel.rees@gmail.com> - 2015-08-31 13:10 +0200
Re: quality keyboards Gene Heskett <gheskett@wdtv.com> - 2015-08-31 14:30 +0200
Re: quality keyboards Petter Adsen <petter@synth.no> - 2015-08-31 15:00 +0200
Re: quality keyboards "Gian Uberto Lauri" <saint@eng.it> - 2015-08-31 15:10 +0200
Re: quality keyboards Lisi Reisz <lisi.reisz@gmail.com> - 2015-08-31 15:10 +0200
Re: quality keyboards Martin Read <zen75502@zen.co.uk> - 2015-08-31 13:20 +0200
Re: quality keyboards David Wright <deblis@lionunicorn.co.uk> - 2015-08-31 17:40 +0200
Re: quality keyboards Glenn English <ghe@slsware.net> - 2015-08-31 18:30 +0200
Re: quality keyboards Don Armstrong <don@debian.org> - 2015-08-31 21:50 +0200
Re: laptop protection in an office network Brian <ad44@cityscape.co.uk> - 2015-08-29 21:10 +0200
Re: laptop protection in an office network Reco <recoverym4n@gmail.com> - 2015-08-29 21:20 +0200
Re: laptop protection in an office network Brian <ad44@cityscape.co.uk> - 2015-08-29 21:50 +0200
Re: laptop protection in an office network Reco <recoverym4n@gmail.com> - 2015-08-29 22:00 +0200
Re: laptop protection in an office network Brian <ad44@cityscape.co.uk> - 2015-08-30 00:10 +0200
Re: laptop protection in an office network Reco <recoverym4n@gmail.com> - 2015-08-30 00:30 +0200
Re: laptop protection in an office network Brian <ad44@cityscape.co.uk> - 2015-08-30 00:50 +0200
Re: laptop protection in an office network <tomas@tuxteam.de> - 2015-08-30 09:40 +0200
Re: laptop protection in an office network Brian <ad44@cityscape.co.uk> - 2015-08-30 16:10 +0200
Re: laptop protection in an office network <tomas@tuxteam.de> - 2015-08-30 18:30 +0200
Re: laptop protection in an office network Brian <ad44@cityscape.co.uk> - 2015-08-30 20:50 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-29 21:30 +0200
Re: laptop protection in an office network Brian <ad44@cityscape.co.uk> - 2015-08-29 22:00 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-29 22:30 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-29 22:50 +0200
Re: laptop protection in an office network Renaud (Ron) OLGIATI <renaud@olgiati-in-paraguay.org> - 2015-08-29 23:40 +0200
Re: laptop protection in an office network <tomas@tuxteam.de> - 2015-08-29 23:00 +0200
Re: laptop protection in an office network Brian <ad44@cityscape.co.uk> - 2015-08-30 00:30 +0200
Re: laptop protection in an office network <tomas@tuxteam.de> - 2015-08-30 09:50 +0200
Re: laptop protection in an office network Joe <joe@jretrading.com> - 2015-08-30 10:30 +0200
Re: laptop protection in an office network <tomas@tuxteam.de> - 2015-08-30 10:40 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-30 01:50 +0200
Re: laptop protection in an office network Chris Bannister <cbannister@slingshot.co.nz> - 2015-08-30 09:30 +0200
Re: laptop protection in an office network <tomas@tuxteam.de> - 2015-08-30 10:30 +0200
Re: laptop protection in an office network rlharris@oplink.net - 2015-08-30 11:10 +0200
Re: laptop protection in an office network Brian <ad44@cityscape.co.uk> - 2015-08-30 21:10 +0200
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