Description

[For Ver. 2.3]

Table modification details

Location and title	Changes
7.1.3 Support function	Changed IGMP snooping to support for stacking support.
7.5.3 Communication switching of the member switch	IGMP snooping has been changed to support for short-time communication switching in the stack.
32.5 Notes on using IGMP snooping/MLD snooping	[(10) Added Using IGMP snooping in Stacked Configurations.

In addition to the above changes, minor editorial corrections were made.

[For Ver. 2.2]

Table modification details

Item	Changes
Features of the Switch	A description of the stack functionality was added.
Software	- A description of optional licensing OP-STK was added.
Stack	This section was added.
Link Aggregation	The capacity limit for link aggregation was changed.
VLAN	A description of priority determination in the stack configuration was added.
Filtering QoS policy-based mirroring	A description of priority determination in the stack configuration was added.
Layer 2 authentication common	This subsection was added.
Uplink Redundancy	A description of priority determination in the stack configuration was added.
Description of Stack	This chapter was added.
Settings and Operation for Stack	This chapter was added.
Precautions for Device Information	This subsection was added.
Overview	A description of priority determination in the stack configuration was added.
Running Update Commands in a Stacked Configuration	This subsection was added.
Port Types and Supported Functions	- A description of 10GBASE-CU direct attach cable was added.
Overview of Ring Operation with Stacked Nodes	This section was added.