3Com 3CDSG10PWR User Guide - Page 67

Modifying MAC Based ACLs, Modify

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Defining Access Control Lists 67 Modifying MAC The MAC Based ACL Modify Page allows the network administrator to Based ACLs modify an existing MAC-based ACL rule. Monitor users have no access to this page. To modify a MAC-based ACL rule: 1 Click Device > ACL > MAC Based ACL > Modify. The MAC 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.

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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:
1
Click
Device > ACL > MAC Based ACL > Modify
. The
MAC 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.