User manual
Network Setup 
123
Select Packet Filtering from the Firewall menu, and click the Custom Firewall Rules 
tab. Add the following Custom Firewall Rules: 
iptables -t nat -D ContFilt -p tcp --dport 80 -j REDIRECT --to-port 81 
iptables -t nat -A ContFilt -p tcp --dport 80 -j REDIRECT --to-port 3128 
Click Update. 
Select Advanced from the System menu, click the Configuration Files tab. Click the 
Modify icon for squid.conf. 
Add the following seven lines anywhere in the file: 
httpd_accel_host virtual 
httpd_accel_port 80 
httpd_accel_with_proxy on 
httpd_accel_uses_host_header on 
cache_peer 127.0.0.1 parent 81 0 no-query default 
acl authd proto HTTP 
never_direct allow authd 
Click Finish. 
QoS Traffic Shaping 
This advanced feature is provided for expert users to fine tune their network connections. 
Traffic shaping allows you to give preference to certain types of network traffic to 
maintain quality of service when a network connection is under heavy load. 
QoS autoshaper 
The Auto Traffic Shaper uses a set of inbuilt traffic shaping rules to attempt to ensure 
low latency on interactive connections, while maintaining fast throughput on bulk 
transfers. 
Click Edit next to the network interface on which you wish to enable the autoshaper. 










