Manual:Regular Expressions: Difference between revisions
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RouterOS support POSIX regular expression syntax ([http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html POSIX standard]), with some exceptions: | RouterOS support POSIX regular expression syntax ([http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap09.html POSIX standard]), with some exceptions: | ||
* "()" must not be empty; | * "()" must not be empty; | ||
* equivalence classes are not supported ("<nowiki>[[.ch.]]</nowiki>"); | * equivalence classes are not supported ("<nowiki>[[.ch.]]</nowiki>"); | ||
| Line 16: | Line 15: | ||
* DNS | * DNS | ||
* Console with '~' operator | * Console with '~' operator | ||
[[Category:Manual]] | |||
[[Category:System]] | |||
[[Category:Case Studies]] | |||
Latest revision as of 09:29, 17 September 2020
RouterOS support POSIX regular expression syntax (POSIX standard), with some exceptions:
- "()" must not be empty;
- equivalence classes are not supported ("[[.ch.]]");
- collating elements are not supported ("[[=a=]b]");
- matching is done in single pass, no backtracking.
Following services in RouterOS are using Regexps:
- firewall L7 matchers
- BGP filters
- CAPSMAN provisioning
- TFTP
- Web Proxy
- Hotspot Walled Garden
- DNS
- Console with '~' operator