Page 153 - RHEL8 BOOK

Step 10: Block file type downloads, below is the example file to deny mp3, mp4, flv avi, 3gp, mpg
and mpeg.
[root@server ~]# cat /etc/squid/blockfiles.acl
\.torrent$
\.mp3.*$
\.mp4.*$
\.3gp.*$
\.[Aa][Vv][Ii]$
\.[Mm][Pp][Gg]$
\.[Mm][Pp][Ee][Gg]$
\.[Mm][Pp]3$
\.[Ff][Ll][Vv].*$

Step 11: Time based access, which deny internet access from morning 10 Hours to 19 Hours
acl work_hours time 10:00-19:00
http_access deny work_hours

Step 12: restricting download speed ACL
acl speedcontrol src 192.168.4.0/24
delay_pools 1
delay_class 1 2
delay_parameters 1 524288/524288 52428/52428
delay_access 1 allow speedcontrol

Client – Linux

1. Configuring Proxy Client Text Mode
[root@comp1 ~]# elinks
Configuring Proxy
In Elinks window
 Go to Setup menu and Select Options Manager.
 In the Protocols, select on Http.

 Select the Proxy Configuration option.
 In Host and port number, select Edit.
 Type Proxy IP address and Proxy Port No.
 Then select Save and OK.
 Close’

Configuring Proxy Client – Linux
Configuring Proxy Client - Graphically
 Open Mozilla / Firefox.
 Go to Edit menu and Select Preferences.
 In the General, click on Connection Settings.
 Select the Manual Proxy Configuration option.
 In the Http Proxy box, type Proxy IP address

 In the Http proxy Port box, type Proxy Port No.

S. Pradhan
(MCA, MBA-IT, BCA, CCNA, MCSA 2012, RHCE, ETHICAL HACKING)
Email Id:-spradhan.iiht@gmail.com
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