Service Manual

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
To return to the default settings, use the no match l2ethertype ipv4 ipprotocol value
vlantag tagStatus command.
Parameters
l2ethertype Enter the keyword l2ethertype to match the L2 Ethertype.
ipv4 Enter the keyword ipv4 to match the IPv4 packet.
ipprotocol value Enter the keyword ipprotocol then the option to match the IPv4 protocol. The
options are:
● IP protocol number. The range is from 0 to 255.
● icmp — Internet control message protocol.
● tcp — Transmission control protocol.
● udp — User datagram protocol.
vlantag
tagStatus
Enter the keyword vlantag then the option to match the VLAN packet. The
options are:
● any — Any VLAN packet.
● double-tagged — Double tagged VLAN packet.
● single-tagged — Single tagged VLAN packet.
244 Access Control Lists (ACL)