Chapter 5 Security; Firewall; Service - Zycoo CooVox-U20 User Manual

Chapter 5 Security

5.1 Firewall

Click【Security】->【Firewall】
Iptables Command:
Check iptables list
Clear iptables list
Deny an IP（192.168.0.3）
Deny every IP to access 80 port
Deny IP（192.168.0.3）to access 80 port

5.2 Service

【Service】: settings of SSH/FTP and HTTP Port.
Click【Security】->【Service】:
Enable SSH to login background management system through SSH.
Enable FTP to allow uploading files to system through FTP.
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iptables -L -n
iptables -F
iptables -A INPUT -s 192.168.0.3 -j DROP
iptables -A INPUT -p tcp --dport 80 -j DROP
iptables -A INPUT -s 192.168.0.3 -p tcp
--dport 80-j DROP
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