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Overview 229
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windowsupdate.microsoft.com
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download.windowsupdate.microsoft.com
For information about configuring the Exclude List, see “Configuring the
Exclude List” (page 240).
Table 50 "Allowed regular expressions and escape sequences" (page
229) lists the regular expressions and escape sequences you can use in
an Exclude List entry. The set of allowable regular expressions is a subset
of the set found in egrep and in the AWK programming language. The
escape sequences are allowed in Erlang strings.
Table 50
Allowed regular expressions and escape sequences
String
Usage
Expressions
c
Matches the non-metacharacter c.
\c Matches the literal character c (see escape sequence).
.
Matches any character.
^
Matches the beginning of a string.
$
Matches the end of a string.
[abc...]
Character class, which matches any of the characters
abc....
Character ranges are specified by a pair of characters
separated by a hyphen (-).
[^abc...] Negated character class, which matches any character
except abc....
r1|r2
Alternation—matches either r1 or r2.
r1r2
Concatenation — matches r1 and then r2.
r+
Matches one or more r ’s.
r* Matches zero or more r ’s.
r? Matches zero or one r ’s.
(r) Grouping—matches r.
Escape sequences
\b backspace
\f form feed
\n newline (line feed)
Nortel Secure Network Access Switch
Using the Command Line Interface
NN47230-100 03.01 Standard
28 July 2008
Copyright © 2007, 2008 Nortel Networks
.