Searching data / Building a query / Operations reference / Packet group / IPv4 header length (ip4hl)
IPv4 header length (ip4hl)
Description
Returns the Internet header length (IHL) of a specified IPv4 datagram (packet data type).
How does it work in the search window?
Select Create column in the search window toolbar, then select the IPv4 header length operation. You need to specify one argument:
| Argument | Data type |
|---|---|
| Packet (mandatory) | packet |
The data type of the values in the new column is integer.
How does it work in LINQ?
Use the operator select... as... and add the operation syntax to create the new column. This is the syntax for the IPv4 header length operation:
ip4hl(packet)