.. -*- coding: utf-8; -*-

==========

 Network.

==========

.. contents::

   :local:

Network managers.

=================

Mainstream in Debian:

  ``connman``

    Intel Connection Manager daemon.

  ``network-manager``

    Network management framework (daemon and userspace tools).

  ``wicd``

    Wired and wireless network manager.

Misc:

  ``netctl``

    Come under ``systemd`` umbrella, absent in Debian.

  WiFi Radar

    Python scripts that lanches another applications.

Ukraine internet provider.

==========================

Utel.

-----

User - none, password - none, phone - ``*99***1#`` or ``*99#``.

Peoplenet.

----------

User and password you get by sending SMS message to ``920`` number. Phone ``#777``.

DNS name resolution

===================

DNS to IP address::

  $ nslookup example.com

IP to DNS address::

  $ nslookup 192.168.1.1

NetBIOS name resolution

=======================

``nbtstat.exe`` command comes with Windows and allows NetBIOS name resolution

from cache.

NetBIOS to IP address::

  $ nbtstat -c

  $ nbtstat -a NETBIOSNAME

IP to NetBIOS address::

  $ nbtstat -A xxx.xxx.xxx.xxx

List of NetBIOS name::

  $ nbtstat -r

List of open ports

==================

List of open ports under Windows::

  cmd> netstat        # with DNS name resolution, TCP only

  cmd> netstat -n     # without name resolution, TCP only

  cmd> netstat -a -n  # TCP and UDP

  cmd> netstat -s     # show IP, ICMP, TCP, and UDP statistics.

List of open ports under Linux::

  $ sudo netstat -tulp

where ``-t`` tcp, ``-u`` udp, ``-l`` local, ``-p`` process.

or to use port number instead of protocol name::

  $ sudo netstat -tulpn

Which processes open port

=========================

Windows::

  cmd> netstat -o     # show PID

  cmd> netstat -b     # show also cmd name

  cmd> netstat -b -v  # show all modules (.exe and .dll) with full path

Linux::

  $ sudo netstat -tulpn

  $ sudo lsof -i

Proxy auto-config.

==================

  http://en.wikipedia.org/wiki/Proxy_auto-config