Release Notes Version 8.4
> Important Notices
Published June 2021
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About this Document
Purpose
Conventions
Text Conventions
Documentation and Training
Getting Help
Providing Feedback
New in this Release
New Hardware
New Software Features in VOSS 8.4
Filenames for this Release
Upgrade and Downgrade Considerations
Validated Upgrade Paths
Downgrade Considerations
Migration to Segmented Management Instance
Segmented Management Instance Migration and DvR
Real Time Clock
Syslog RFC 5424 and Extreme Management Center Integration
Post Upgrade Configuration for Zero Touch Fabric Configuration and Dynamic Nickname Assignment
Hardware and Software Compatibility
5420 Series Hardware
5520 Series Hardware
VSP 4450 Series Hardware
VSP 4900 Series Hardware
VSP 7200 Series Hardware
VSP 7400 Series Hardware
VSP 8000 Series Hardware
XA1400 Series Hardware
Transceivers
Power Supply Compatibility
Scaling
Layer 2
Maximum Number of Directed Broadcast Interfaces
Maximum Number of Microsoft NLB Cluster IP Interfaces
IP Unicast
IP Interface Maximums for 5420 Series
IP Interface Maximums for 5520 Series
IP Interface Maximums for VSP 4900 Series
IP Interface Maximums for VSP 7200 Series, VSP 8200 Series, and VSP 8400 Series
IP Interface Maximums for VSP 7400 Series
Layer 3 Route Table Size
Route Scaling
IP Multicast
Distributed Virtual Routing (DvR)
VXLAN Gateway
Filters, QoS, and Security
Filter Scaling
OAM and Diagnostics
Extreme Integrated Application Hosting Scaling
Fabric Scaling
Recommendations
VRF Scaling
Important Notices
ExtremeCloud IQ Support for VOSS Devices
Using Ping or IP Traceroute for Hosts in the DvR-One-IP Subnet
100BASE-FX Support on VSP 4450 Series
AES-GCM SSH Connection with Open SSH
Auto Negotiation Settings
dos-chkdsk
Base MAC Address Assignment for 5520 Series and 5420 Series Switches
Feature-Based Licensing in VOSS
Supported Browsers
System Name Prompt vs. IS-IS Host Name
Feature Differences
Memory Usage on VOSS Switches
VSP 4450 Series Connecting to an ERS 8800 Interoperability Notes
VSP 4450 Series Notes on Combination Ports
Known Issues and Restrictions
Known Issues
Restrictions and Expected Behaviors
Resolved Issues
Related Information
MIB Changes
Deprecated MIBs
Modified MIBs
New MIBs
Obsolete MIBs
Important Notices
Unless specifically stated otherwise, the notices in this section apply to all
VOSS
platforms.
