Display Filter Reference: TCP Encapsulation of IPsec Packets
Protocol field name: tcpencap
Versions: 1.0.0 to 4.4.2
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| Field name | Description | Type | Versions |
|---|---|---|---|
| tcpencap | ESP zero | Unsigned integer (16 bits) | 1.0.0 to 4.4.2 |
| tcpencap | ISAKMP traffic direction | Unsigned integer (16 bits) | 1.0.0 to 4.4.2 |
| tcpencap | Magic number | Byte sequence | 1.0.0 to 4.4.2 |
| tcpencap | Magic 2 | Byte sequence | 1.0.0 to 4.4.2 |
| tcpencap | Protocol | Unsigned integer (8 bits) | 1.0.0 to 4.4.2 |
| tcpencap | Sequence number | Unsigned integer (16 bits) | 1.0.0 to 4.4.2 |
| tcpencap | Unknown trailer | Byte sequence | 1.0.0 to 4.4.2 |
| tcpencap | All zero | Byte sequence | 1.0.0 to 4.4.2 |