Table 10. BACnet Virtual Link Control (bvlc)
| Field | Field Name | Type |
|---|
| bvlc.bdt_ip | IP | IPv4 address |
| bvlc.bdt_mask | Mask | Byte array |
| bvlc.bdt_port | Port | Unsigned 16-bit integer |
| bvlc.fdt_ip | IP | IPv4 address |
| bvlc.fdt_port | Port | Unsigned 16-bit integer |
| bvlc.fdt_timeout | Timeout | Unsigned 16-bit integer |
| bvlc.fdt_ttl | TTL | Unsigned 16-bit integer |
| bvlc.function | Function | Unsigned 8-bit integer |
| bvlc.fwd_ip | IP | IPv4 address |
| bvlc.fwd_port | Port | Unsigned 16-bit integer |
| bvlc.length | Length | Unsigned 16-bit integer |
| bvlc.reg_ttl | TTL | Unsigned 16-bit integer |
| bvlc.result | Result | Unsigned 16-bit integer |
| bvlc.type | Type | Unsigned 8-bit integer |