Im trying to extract the lines between two consecutive elements of an array from a file.

I have a string in my weblog xheader v6-day-2011:xx:yy:zz:qq:qq:ww:ee:rr.

My requirement is to lookup the sting v6-day-2011 in this header and if found would like to extract the V6 ip part.

I lost connectivity to one of our remote systems and when I checked the messages log I found the following.

Regex Match Address In Java Mac Address Is

Aug 16 13:20:51 host ip: WARNING: node mac address is using our IP address x.x.x.x on aggr1.

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Regex Match For Mac Address In Java