Regular Expressions 101

Explanation

Pro

Group src_ip(?<src_ip>\d+\.\d+\.\d+\.\d+)

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

\s+any whitespace character, repeated at least once

Group dest_ip(?<dest_ip>\d+\.\d+\.\d+\.\d+)

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

\s+any whitespace character, repeated at least once

Group src_port(?<src_port>\d+)

\d+a digit, repeated at least once

\s+any whitespace character, repeated at least once

Group dest_port(?<dest_port>\d+)

\d+a digit, repeated at least once

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

Detailed match information will be displayed here automatically.

25 tokens

(?<src_ip>\d+\.\d+\.\d+\.\d+)\s+(?<dest_ip>\d+\.\d+\.\d+\.\d+)\s+(?<src_port>\d+)\s+(?<dest_port>\d+)

message=...w 2-APIS 0-External-1 tcp 10.0.12.13 40.126.31.8 55373 443 msg=\"HTTS...

message=...w 2-APIS 0-External-1 tcp 10.0.12.13 40.126.31.8 55373 443 msg=\"HTTS...