Table 25. Cisco ISL (isl)
| Field | Field Name | Type |
|---|
| isl.addr | Source or Destination Address | 6-byte Hardware (MAC) Address |
| isl.bpdu | BPDU | Boolean |
| isl.crc | CRC | Unsigned 32-bit integer |
| isl.dst | Destination | 6-byte Hardware (MAC) Address |
| isl.dst_route_desc | Destination route descriptor | Unsigned 16-bit integer |
| isl.esize | Esize | Unsigned 8-bit integer |
| isl.explorer | Explorer | Boolean |
| isl.fcs_not_incl | FCS Not Included | Boolean |
| isl.hsa | HSA | Unsigned 24-bit integer |
| isl.index | Index | Unsigned 16-bit integer |
| isl.len | Length | Unsigned 16-bit integer |
| isl.src | Source | 6-byte Hardware (MAC) Address |
| isl.src_route_desc | Source-route descriptor | Unsigned 16-bit integer |
| isl.src_vlan_id | Source VLAN ID | Unsigned 16-bit integer |
| isl.type | Type | Unsigned 8-bit integer |
| isl.user | User | Unsigned 8-bit integer |
| isl.user_eth | User | Unsigned 8-bit integer |
| isl.vlan_id | VLAN ID | Unsigned 16-bit integer |