Aruba Networks Inc. said Wednesday its board of directors authorized a share repurchase program for up to $100 million of its outstanding common stock. The Sunnyvale-based enterprise networking company (NASDAQ:ARUN) said purchases may be made "from time to time" and will be funded from available working capital. Click here to read the press release from Aruba. Written by Lisa Sibley. She can be reached at 408.299.1830 or lsibley@bizjournals.com.