regex101: VLAN_SUBINTERFACE

interfacethe literal text interface (case sensitive)

\sany whitespace character

Group 1([\S]+?)

Character Class[\S]+?

+?matches at least one character from the set below:

\Sany non-whitespace character

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 2(\d+)

\d+a digit, repeated at least once

\s+any whitespace character, repeated at least once

Group 3(description\s(?:[^a-zA-Z0-9]?([\S]+)[^a-zA-Z0-9]?))*

*repeats the group contents below any number of times:

descriptionthe literal text description (case sensitive)

\sany whitespace character

Non-Capturing Group(?:[^a-zA-Z0-9]?([\S]+)[^a-zA-Z0-9]?)

Negated Character Class[^a-zA-Z0-9]?

?matches at most one character outside the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Group 4([\S]+)

Character Class[\S]+

+matches at least one character from the set below:

\Sany non-whitespace character

Negated Character Class[^a-zA-Z0-9]?

?matches at most one character outside the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Non-Capturing Group(?:encapsulation\sdot1q\s(\d+)\s*)*

*repeats the group contents below any number of times:

encapsulationthe literal text encapsulation (case sensitive)

\sany whitespace character

dot1qthe literal text dot1q (case sensitive)

\sany whitespace character

Group 5(\d+)

\d+a digit, repeated at least once

\s*any whitespace character, repeated any number of times

Non-Capturing Group(?:second-dot1q\s(\S+)\s+)*

*repeats the group contents below any number of times:

second-dot1qthe literal text second-dot1q (case sensitive)

\sany whitespace character

Group 6(\S+)

\S+any non-whitespace character, repeated at least once

\s+any whitespace character, repeated at least once

Non-Capturing Group(?:rewrite\singress\stag\s(.+?)\s{2,})*

*repeats the group contents below any number of times:

rewritethe literal text rewrite (case sensitive)

\sany whitespace character

ingressthe literal text ingress (case sensitive)

\sany whitespace character

tagthe literal text tag (case sensitive)

\sany whitespace character

Group 7(.+?)

.+?any character (except for line terminators), repeated at least once

\s{2,}any whitespace character, repeated at least 2 times

Non-Capturing Group(?:service-policy\sinput\s([\S]+)\s+)*

*repeats the group contents below any number of times:

service-policythe literal text service-policy (case sensitive)

\sany whitespace character

inputthe literal text input (case sensitive)

\sany whitespace character

Group 8([\S]+)

Character Class[\S]+

+matches at least one character from the set below:

\Sany non-whitespace character

\s+any whitespace character, repeated at least once

Non-Capturing Group(?:service-policy\soutput\s([\S]+))*

*repeats the group contents below any number of times:

service-policythe literal text service-policy (case sensitive)

\sany whitespace character

outputthe literal text output (case sensitive)

\sany whitespace character

Group 9([\S]+)

Character Class[\S]+

+matches at least one character from the set below:

\Sany non-whitespace character

.+?any character (except for line terminators), repeated at least once

Non-Capturing Group(?:\s*!|\s+service\sinstance)

1st Alternative\s*!

\s*any whitespace character, repeated any number of times

!the literal ! (33₁₀ / 41₈ / 21₁₆)

2nd Alternative\s+service\sinstance

\s+any whitespace character, repeated at least once

servicethe literal text service (case sensitive)

\sany whitespace character

instancethe literal text instance (case sensitive)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

25 tokens

Regular Expression

interface\s([\S]+?)\.(\d+)\s+(description\s(?:[^a-zA-Z0-9]?([\S]+)[^a-zA-Z0-9]?))*(?:encapsulation\sdot1q\s(\d+)\s*)*(?:second-dot1q\s(\S+)\s+)*(?:rewrite\singress\stag\s(.+?)\s{2,})*(?:service-policy\sinput\s([\S]+)\s+)*(?:service-policy\soutput\s([\S]+))*.+?(?:\s*!|\s+service\sinstance)

Unit Tests

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