Cisco Cisco Email Security Appliance C650 Guía Del Usuario
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Cisco AsyncOS 9.5 for Email User Guide
Chapter 9 Using Message Filters to Enforce Email Policies
Using the CLI to Manage Message Filters
Related Topics
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Creating a New Message Filter
new [seqnum|filtname|last]
Specifies the position at which to insert the new filter(s). If omitted, or given the keyword
last
, the filters
entered in are appended to the list of filters. No gaps in the sequence numbers are allowed; you are not
allowed to enter a seqnum outside the boundaries of the current list. If you enter an unknown filtname,
you are prompted to enter a valid filtname, seqnum, or
allowed to enter a seqnum outside the boundaries of the current list. If you enter an unknown filtname,
you are prompted to enter a valid filtname, seqnum, or
last
.
After a filter has been entered, you may manually enter the filter script. When you are finished typing,
end the entry by typing a period (
end the entry by typing a period (
.
) on a line by itself.
The following conditions can cause errors:
•
Sequence number beyond the current range of sequence numbers.
•
Filter with a non-unique filtname.
•
Filter with a filtname that is a reserved word.
•
Filter with a syntax error.
•
Filter with actions referring to non-existent system resources such as interfaces.
filtname
The colloquial name of a filter.
range
A range may be used to represent more than one filter, and appears in the form of X
-
Y,
where X and Y are the first and last seqnums that identify the extent. For example,
2-4
represents filters in the second, third, and fourth positions. Either X or Y may be left off to
represent an open-ended list. For example,
represent an open-ended list. For example,
-4
represents the first four filters, and
2-
represents all filters except the first. You can also use the keyword
all
to represents all the
filters in the filter list.
Table 9-10
Filter Management Parameters