# Viewing the L2 classifier element

Use this procedure to open the L2 Classifier Element tab.

## Procedure steps

1. From the navigation tree, double-click QoS.

2. From the QoS tree, double-click QoS Rules.

3. Select the L2 Classifier Element tab.

## Variable definitions

The following table outlines the parameters of the L2 Classifier Element tab.

Table 1. QoS Rules L2 Classifier Element tab parameters
Variable | Value
--- | ---
Id | Specifies the index that enumerates the classifier entries.
Name | Specifies the Layer 2 Classifier Element name.
DstMacAddr | Specifies the MAC address against which the MAC destination address of incoming packets are compared.
DstMacAddrMask | Specifies a mask identifying the destination MAC address.
SrcMacAddr | Specifies the MAC source address of incoming packets.
SrcMacAddrMask | Specifies a mask identifying the source MAC address.
VlanId | Specifies the value for the VLAN ID in a packet.
VlanTag | Specifies the type of VLAN tagging in a packet: untagged tagged ignore
EtherType | Specifies a value for the Ethertype.
802.1pPriority | Specifies a value for the 802.1p user priority.
PktType | Specifies the packet frame format. etherII—indicates that only Ethernet II format frames match this classifier component. snap—indicates that only EEE 802 SNAP format frames match this classifier component. llc—indicates that only IEEE 802 LLC format frames match this classifier component.
Version | Specifies the version.
SessionId | Specifies the session identification number.
Storage | Specifies the type of storage.

This section contains information about the following topics:

- Adding L2 classifier elements

- Deleting L2 classifier elements