Can any one assist me in creating an irule to verify Mac Address of client machines and if it succeed then user go to logon page.
this is what i created
You put the valid MACs in a data group and check the current client's mac (in the session variable) to see if it exists in the data group or not. See "class" for examples:
You are on the right track. Just add a Logon Page after your Message Box and then check this post:
iRules for MAC Filtering with Data Groups