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User Guide V
2
IU 6400-S Converged Network Appliance
6 - 4
4. Configure Deny Hostwise TCP (IP-Port) according to the rules in
Advanced setting rules on page 6-4. This setting denies all traffic
matching the specified TCP port numbers and the specified source IP
addresses
5. Configure Deny Hostwise UDP (IP-Port) according to the rules in
Advanced setting rules on page 6-4. This feature denies all traffic
matching the specified UDP port numbers and the specified source IP
addresses
6. Configure Allow Hostwise TCP (IP-Port) according to the rules in
Advanced setting rules on page 6-4. This setting allows all traffic
matching the specified TCP port numbers and the specified source IP
addresses
7. Configure Allow Hostwise UDP (IP-Port) according to the rules in
Advanced setting rules on page 6-4. This setting allows all traffic
matching the specified UDP port numbers and the specified source IP
addresses
8. Press Submit.
Advanced setting rules
Follow these rules when configuring advanced settings:
• Separate multiple entries with spaces.
• Specify a port using the dash (-), as in 192.168.3.1-23 for Telnet.
• Indicate a range of ports with a colon (:). For example, 192.168.3.1-23:50
means perform the action on ports 25 through 50
• Classful IP addresses are assumed by default. For example: 192.168.3.1
uses a class "c" mask. Specify subnets using the forward slash (/), as in
192.168.3.1/24
Enabling or disabling the firewall
1. To disable the firewall, check or uncheck the Enable Firewall box.
2. Press Submit.