| Number | Name | Date | Kind |
|---|---|---|---|
| 5491796 | Wanderer et al. | Feb 1996 | A |
| 5796953 | Zey | Aug 1998 | A |
| 5896494 | Perugini et al. | Apr 1999 | A |
| 6012100 | Frailong et al. | Jan 2000 | A |
| 6278694 | Wolf et al. | Aug 2001 | B1 |
| Entry |
|---|
| TCP/IP Specification, Microsoft Developer Network, pp. 1-7, Jul. 1998. |