Display Filter Reference: Cisco ISL
Protocol field name: isl
Versions: 1.0.0 to 4.2.5
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| Field name | Description | Type | Versions |
|---|---|---|---|
| isl | Source or Destination Address | Ethernet or other MAC address | 1.0.0 to 4.2.5 |
| isl | BPDU/CDP/VTP | Boolean | 1.0.0 to 4.2.5 |
| isl | Control | Unsigned integer (8 bits) | 2.0.0 to 4.2.5 |
| isl | CRC | Unsigned integer (32 bits) | 1.0.0 to 1.8.15 |
| isl | DSAP | Unsigned integer (8 bits) | 2.0.0 to 4.2.5 |
| isl | Destination | Ethernet or other MAC address | 1.0.0 to 4.2.5 |
| isl | Destination route descriptor | Unsigned integer (16 bits) | 1.0.0 to 4.2.5 |
| isl | Esize | Unsigned integer (8 bits) | 1.0.0 to 4.2.5 |
| isl | Explorer | Boolean | 1.0.0 to 4.2.5 |
| isl | FCS Not Included | Boolean | 1.0.0 to 4.2.5 |
| isl | HSA | Unsigned integer (24 bits) | 1.0.0 to 4.2.5 |
| isl | Index | Unsigned integer (16 bits) | 1.0.0 to 4.2.5 |
| isl | Length | Unsigned integer (16 bits) | 1.0.0 to 4.2.5 |
| isl | Reserved | Unsigned integer (16 bits) | 2.0.0 to 4.2.5 |
| isl | Source | Ethernet or other MAC address | 1.0.0 to 4.2.5 |
| isl | Source-route descriptor | Unsigned integer (16 bits) | 1.0.0 to 4.2.5 |
| isl | Source VLAN ID | Unsigned integer (16 bits) | 1.0.0 to 4.2.5 |
| isl | SSAP | Unsigned integer (8 bits) | 2.0.0 to 4.2.5 |
| isl | Trailer | Byte sequence | 1.0.0 to 4.2.5 |
| isl | Type | Unsigned integer (8 bits) | 1.0.0 to 4.2.5 |
| isl | User | Unsigned integer (8 bits) | 1.0.0 to 4.2.5 |
| isl | User | Unsigned integer (8 bits) | 1.0.0 to 4.2.5 |
| isl | VLAN ID | Unsigned integer (16 bits) | 1.0.0 to 4.2.5 |