iRule for limiting the client connection based to VIP on time base.

when RULE_INIT {
    set static::not_before_time "10am today"
    set static::not_after_time "5pm today"
}
when HTTP_REQUEST {
    if { ( [expr [clock seconds] < [clock scan $static::not_before_time]] ) or ( [expr [clock seconds] > [clock scan $static::not_after_time]] ) } {
        HTTP::respond 200 content "After hours - access disabled" "Connection" "Close"
    }
}