regex101: Python Match Workspace

^start of line

Group ifl(?P<ifl>(?P<ifd>(?:lo0|irb|vlan)|(?:ae|em|me|fxp|ps|demux)[0-9]+|(?:c?[et][0-9]?|cm|[fgsx]e|[aep]t)-(?P<fpc>[0-9]+)/(?P<pic>[0-9]+)/(?P<port>[0-9]+)(?::(?P<chan>[0-9]+))?)\.(?P<unit>[0-9]+))

Group ifd(?P<ifd>(?:lo0|irb|vlan)|(?:ae|em|me|fxp|ps|demux)[0-9]+|(?:c?[et][0-9]?|cm|[fgsx]e|[aep]t)-(?P<fpc>[0-9]+)/(?P<pic>[0-9]+)/(?P<port>[0-9]+)(?::(?P<chan>[0-9]+))?)

1st Alternative(?:lo0|irb|vlan)

Non-Capturing Group(?:lo0|irb|vlan)

1st Alternativelo0

lo0the literal text lo0 (case sensitive)

2nd Alternativeirb

irbthe literal text irb (case sensitive)

3rd Alternativevlan

vlanthe literal text vlan (case sensitive)

2nd Alternative(?:ae|em|me|fxp|ps|demux)[0-9]+

Non-Capturing Group(?:ae|em|me|fxp|ps|demux)

1st Alternativeae

aethe literal text ae (case sensitive)

2nd Alternativeem

emthe literal text em (case sensitive)

3rd Alternativeme

methe literal text me (case sensitive)

4th Alternativefxp

fxpthe literal text fxp (case sensitive)

5th Alternativeps

psthe literal text ps (case sensitive)

6th Alternativedemux

demuxthe literal text demux (case sensitive)

Character Class[0-9]+

+matches at least one character from the set below:

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

3rd Alternative(?:c?[et][0-9]?|cm|[fgsx]e|[aep]t)-(?P<fpc>[0-9]+)/(?P<pic>[0-9]+)/(?P<port>[0-9]+)(?::(?P<chan>[0-9]+))?

Non-Capturing Group(?:c?[et][0-9]?|cm|[fgsx]e|[aep]t)

1st Alternativec?[et][0-9]?

c?optionally matches the literal c (99₁₀ / 143₈ / 63₁₆) (case sensitive)

Character Class[et]

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

tthe literal t (116₁₀ / 164₈ / 74₁₆) (case sensitive)

Character Class[0-9]?

?matches at most one character from the set below:

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

2nd Alternativecm

cmthe literal text cm (case sensitive)

3rd Alternative[fgsx]e

Character Class[fgsx]

fthe literal f (102₁₀ / 146₈ / 66₁₆) (case sensitive)

gthe literal g (103₁₀ / 147₈ / 67₁₆) (case sensitive)

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

xthe literal x (120₁₀ / 170₈ / 78₁₆) (case sensitive)

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

4th Alternative[aep]t

Character Class[aep]

tthe literal t (116₁₀ / 164₈ / 74₁₆) (case sensitive)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group fpc(?P<fpc>[0-9]+)

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group pic(?P<pic>[0-9]+)

/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group port(?P<port>[0-9]+)

Non-Capturing Group(?::(?P<chan>[0-9]+))?

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group unit(?P<unit>[0-9]+)

$end of line

Global pattern flags

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

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

^(?P<ifl>(?P<ifd>(?:lo0|irb|vlan)|(?:ae|em|me|fxp|ps|demux)[0-9]+|(?:c?[et][0-9]?|cm|[fgsx]e|[aep]t)-(?P<fpc>[0-9]+)/(?P<pic>[0-9]+)/(?P<port>[0-9]+)(?::(?P<chan>[0-9]+))?)\.(?P<unit>[0-9]+))$

New

xe-0/1/2:3.100