| DHCP Options | 
39
Fixed, 1 octet.
1 = Client sends keep-alive garbage octet.
0 = Client does not send keep-alive garbage octet.
Specifies whether or not the client sends TCP keep-alive messages with an octet of garbage data for compatibility with older implementations.
| Code | Length | Value | 
|---|---|---|
| 39 | 1 | 0 | 1 |