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Forum Discussion

Gary_Bristol_19's avatar
Gary_Bristol_19
Icon for Nimbostratus rankNimbostratus
Sep 16, 2015

setting a search string for persistance

I am needing to migrate some student information systems to the F5 but we have some very specific needs to be able to match on a string prefix for persistance. is the F5 able to do this ? thank...
DevBabu's avatar
DevBabu
Icon for Cirrus rankCirrus
Sep 16, 2015

Will this help 

https://devcentral.f5.com/wiki/iRules.findstr.ashx

for example:

when HTTP_REQUEST { 
 set prefix [findstr [HTTP::uri] "" 1 1000] 
 if { $prefix != "" } { 
 persist uie $prefix 
 } 
}