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access lists: one for filtering input packets, and the other for filtering output
packets. Each kind of list could be added 10 items.
We will give you an instance for your reference.
Field name
Enable Input Rules
Enable Output
Rules
Input / Output
Deny/Permit
Protocol
Port Range
Src Address
Des Address
Src Mask
Dest Mask
Click the Add button if you want to add a new output rule.
Then enable out access, and click the Apply button.
So when devices execute to ping 192.168.1.118, system will deny the request
to send icmp request to 192.168.1.118 for the out access rule. But if devices
ping other devices which network ID is 192.168.1.0, it will be normal.
Click the Delete button to delete the selected rule.
Click the Add button if you want to add a new output rule.
Then enable out access, and click the Apply button.
So when devices execute to ping 192.168.1.118, system will deny the request
to send icmp request to 192.168.1.118 for the out access rule. But if devices
ping other devices which network ID is 192.168.1.0, it will be normal.
Click the Delete button to delete the selected rule.
explanation
Select it to Enable Input Rules
Select it to Enable Output Rules
Specify current adding rule by selecting input rule or
output rule.
Specify current adding rule by selecting Deny rule or
Permit rule.
Filter protocol type. You can select TCP, UDP, ICMP,
or IP.
Set the filter Port range
Set source address. It can be single IP address,
network address, complete address 0.0.0.0, or network
address similar to *.*.*.0
Set the destination address. It can be IP address,
network address, complete address 0.0.0.0, or network
address similar to *.*.*.*
Set the source address‟ mask. For example,
255.255.255.255 means just point to one host;
255.255.255.0 means point to a network which
network ID is C type.
Set the destination address‟ mask. For example,
255.255.255.255 means just point to one host;
255.255.255.0 means point to a network which
network ID is C type.
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