Administrator Guide

Command History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.8(0.0) Introduced on the S6000, Z9500, and S4048-ON.
key
Configure UDF data context for parsing the different header location offset and required bytes.
Syntax
key description udf-id id packetbase PacketBase offset bytes length bytes
To return to the default settings, use the no key description udf-id id packetbase PacketBase
offset bytes length bytes command.
Parameters
description Enter the key name for reference, up to 64 characters.
udf-id id Enter the keywords udf-id then the ID used in the actual UDF ACL group. The range is
from 1 to 12.
packetbase
PacketBase
Enter the keyword packetbase then the option to refer to start of packet offset. The
options are:
• innerL3Header — Offset is at inner L3 header.
• innerL4Header — Offset is at inner L4 header.
•
outerL3Header — Offset is at outer L3 header.
• outerL4Header — Offset is at outer L4 header.
• packetStart — Offset is at packet start.
offset bytes Enter the keyword offset then the offset value. The range is from 0 to 126, in multiples
of 2.
length bytes Enter the keyword length then the length value. The range is from 2 to 24, in multiples
of 2 bytes.
Defaults None
Command Modes CONFIGURATION-UDF TCAM
Example
Dell(conf-udf-tcam)#key innerL3header udf-id 6 packetbase innerL3Header
offset 0 length 2
Command History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.8(0.0) Introduced on the S6000, Z9500, and S4048-ON.
Related
Commands
udf-tcam — creates a context for UDF TCAM.
show config — displays the current UDF TCAM profile configuration.
match
Configure the packet type to match for which the UDF offset bytes have to be parsed.
Syntax
match l2ethertype ipv4 ipprotocol value vlantag tagStatus
Access Control Lists (ACL) 267