June 2017
Intermediate to advanced
446 pages
10h 10m
English
Content preview from Mastering Python Networking
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UFW with Python
We briefly mentioned UFW as the frontend for iptable on Ubuntu hosts. Here is a quick overview:
$ sudo apt-get install ufw$ sudo ufw status$ sudo ufw default outgoing$ sudo ufw allow 22/tcp$ sudo ufw allow www$ sudo ufw default deny incoming
We can see the status of UFW:
$ sudo ufw status verboseStatus: activeLogging: on (low)Default: deny (incoming), allow (outgoing), disabled (routed)New profiles: skipTo Action From-- ------ ----22/tcp ALLOW IN Anywhere80/tcp ALLOW IN Anywhere22/tcp (v6) ALLOW IN Anywhere (v6)80/tcp (v6) ALLOW IN Anywhere (v6)
As you can see, the advantage of UFW is a simple interface to construct otherwise complicated IP table rules. There are several Python-related tools we can use with UFW to make things ...
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