Display Filter Reference: User Datagram Protocol
Protocol field name: udp
Versions: 1.0.0 to 4.4.2
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| Field name | Description | Type | Versions |
|---|---|---|---|
| udp | Checksum | Unsigned integer (16 bits) | 1.0.0 to 4.4.2 |
| udp | Bad checksum | Label | 2.0.0 to 4.4.2 |
| udp | Partial (pseudo header) checksum (likely caused by "UDP checksum offload") | Label | 4.2.0 to 4.4.2 |
| udp | Checksum Status | Unsigned integer (8 bits) | 2.2.0 to 4.4.2 |
| udp | Illegal checksum value (0) | Label | 1.12.0 to 4.4.2 |
| udp | Bad Checksum | Boolean | 1.0.0 to 2.0.16 |
| udp | Expert Info | Label | 1.12.0 to 1.12.13 |
| udp | Calculated Checksum | Unsigned integer (16 bits) | 1.12.0 to 4.4.2 |
| udp | Expert Info | Label | 1.12.0 to 1.12.13 |
| udp | Good Checksum | Boolean | 1.0.0 to 2.0.16 |
| udp | Destination Port | Unsigned integer (16 bits) | 1.0.0 to 4.4.2 |
| udp | Length | Unsigned integer (16 bits) | 1.0.0 to 4.4.2 |
| udp | Bad length value | Label | 1.12.0 to 4.4.2 |
| udp | Length is zero but payload < 65536 | Label | 2.0.0 to 4.4.2 |
| udp | Payload | Byte sequence | 3.4.0 to 4.4.2 |
| udp | PDU Size | Unsigned integer (32 bits) | 2.0.0 to 4.4.2 |
| udp | Source or Destination Port | Unsigned integer (16 bits) | 1.0.0 to 4.4.2 |
| udp | Possible traceroute | Label | 1.12.0 to 4.4.2 |
| udp | Destination process name | Character string | 1.2.0 to 4.4.2 |
| udp | Destination process ID | Unsigned integer (32 bits) | 1.2.0 to 4.4.2 |
| udp | Destination process user ID | Unsigned integer (32 bits) | 1.2.0 to 4.4.2 |
| udp | Destination process user name | Character string | 1.2.0 to 4.4.2 |
| udp | Source process name | Character string | 1.2.0 to 4.4.2 |
| udp | Source process ID | Unsigned integer (32 bits) | 1.2.0 to 4.4.2 |
| udp | Source process user ID | Unsigned integer (32 bits) | 1.2.0 to 4.4.2 |
| udp | Source process user name | Character string | 1.2.0 to 4.4.2 |
| udp | Source Port | Unsigned integer (16 bits) | 1.0.0 to 4.4.2 |
| udp | Stream index | Unsigned integer (32 bits) | 1.12.0 to 4.4.2 |
| udp | Stream Packet Number | Unsigned integer (32 bits) | 4.4.0 to 4.4.2 |
| udp | Time since previous frame | Time offset | 3.0.0 to 4.4.2 |
| udp | Time since first frame | Time offset | 3.0.0 to 4.4.2 |
| udplite | Bad checksum coverage length value | Label | 2.0.0 to 4.4.2 |