RUGGEDCOM ROX II
User Guide
Chapter 5
Setup and Configuration
Adding an Autonomous System Path Filter Entry 459
Figure 516: Key Settings Form
1. Name Box 2. Add Button
3. Configure the following parameter(s) as required:
Parameter Description
Name Name of the AS-path filter.
4. Click Add to create the new filter.
5. Add one or more entries. For more information, refer to Section 5.19.6.4, “Adding an Autonomous System
Path Filter Entry”.
6. Click Commit to save the changes or click Revert All to abort. A confirmation dialog box appears. Click OK
to proceed.
7. Click Exit Transaction or continue making changes.
Section 5.19.6.4
Adding an Autonomous System Path Filter Entry
Create an entry for an autonomous system path filter to match a string or integer value in AS path and then
perform an action. The match criteria is defined using regular expressions. The following lists special characters
that can be used in a regular expression:
Character Description Example
. Matches any single character (e.g. .100, 100., .100.) .100
100.
.100.
* Matches zero (0) or more occurrences of a pattern 100*
+ Matches 1 or more occurrences of a pattern 100+
? Match 0 or 1 occurrences of a pattern 100?
^ Matches the beginning of the line ^100
$ Matches the end of the line 100$
() Matches only the characters specified (38a)
[] Matches any character other than those specified [^abc]
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