3com 2924-PWR Manual De Usuario

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Defining Access Control Lists
67
Modifying MAC 
Based ACLs
The MAC Based ACL Modify Page allows the network administrator to 
modify an existing MAC-based ACL rule.
Monitor users have no access to this page.
To modify a MAC-based ACL rule: 
Click Device > ACL > MAC Based ACL > Modify. ThMAC Based ACL 
Modify Page opens: 
Figure 29    MAC Based ACL Modify Page
The MAC Based ACL Modify Page contains the following fields: 
Select ACL — Selects the ACL to be modified.
Select Rule — Selects the rule to be modified for the selected ACL.
Modify
Priority — Defines the rule priority, which determines which rule is 
matched to a packet on a firstmatch basis.
Source MAC Address — Defines the source MAC address to which 
packets are addressed to the rule.
Source Mask — Defines the source MAC Address wildcard mask. 
Wildcards are used to mask all or part of a source MAC address. 
Wildcard masks specify which bits are used and which are ignored. A 
wildcard mask of FF:FF:FF:FF:FF:FF indicates that no bit is important. A 
wildcard of 00.00.00.00.00.00.00 indicates that all bits are important.