H3C Technologies H3C Intelligent Management Center User Manual
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3.
Click the icon in the Modify field associated with the rule you want to modify.
4.
Select the protocol for which you want to permit or deny traffic from the Protocol list by clicking the
radio button to the left of the option you want to apply to this rule:
•
Select permit if, upon matching the specified conditions, the packet should be forwarded, or
•
Select deny if, upon matching the specified conditions, the packet should be discarded.
5.
Enter a named variable for this ACL template in the Time Range field allowing you to create a
named variable without requiring you enter the time range in the template. The named variable
then serves as a placeholder for Time Range you created using the Assistant combination when
you import the template as a rule set into an existing ACL.
6.
Select the source IP address option you want to use by clicking the radio button to the left of the
desired option in the Source Address field in Basic Info section.
This option specifies where the pattern matching occurs in this template rule. In this case, the
pattern matching is applied to the source IP address. Options include:
•
All: Allows you to permit or deny traffic for all IP addresses.
•
IP Address/Mask: Allows you to enter a specific IP address and its subnet mask for which you want
to either permit or deny traffic for.
Enter an IP address/subnet mask combination in the IP Address/Mask field. The subnet mask must
be entered in dotted decimal notation. A valid IP address/subnet mask using dotted decimal
notation would be
192.168.1.0/255.255.255.0
A forward slash "/" must be used to separate the IP address from the subnet mask.
•
Variable Address: Allows you to create a named variable without requiring you to enter the IP
addresses/masks in the template. The named variable then serves as a placeholder for Net
Address Group you created using the Assistant combination when you import the template as a rule
set into an existing ACL.
a.
Enter a name for this variable in the field to the right.
7.
Select the destination IP address option you want to use by clicking the radio button to the left
of the desired option in the Destination Address field in Basic Info section.
This option specifies where the pattern matching occurs in this template rule. In this case, the
pattern matching is applied to the destination IP address. Options include:
{
All: Allows you to permit or deny traffic for all IP addresses.
{
IP Address/Mask: Allows you to enter a specific IP address and its subnet mask for which you
want to either permit or deny traffic.
8.
Enter an IP address/subnet mask combination in the IP Address/Mask field.
The subnet mask must be entered in dotted decimal notation. A valid IP address/subnet mask using
dotted decimal notation would be
192.168.1.0/255.255.255.0
A forward slash "/" must be used to separate the IP address from the subnet mask.
{
Variable Address: Allows you to create a named variable without requiring you to enter the IP
addresses/masks in the template. The named variable then serves as a placeholder for Net
Address Group you created using the Assistant combination when you import the template as
a rule set into an existing ACL.
a.
Enter a name for this variable in the field to the right.
9.
If you selected TCP or UDP as the protocol you want to apply this ACL rule to in Step 4, you must
also specify the source TCP or UDP port numbers: