ExtremeXOS Release Notes Version 30.3
> Extreme Switch Security Assessment
Published August 2019
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Preface
Conventions
Text Conventions
Platform-Dependent Conventions
Terminology
Providing Feedback to Us
Getting Help
Related Publications
Overview
Security Information
OpenSSL Version
Linux Kernel
Upgrading ExtremeXOS
Default ExtremeXOS Settings
Extended Edge Switching Image Download Issue
New and Corrected Features in ExtremeXOS 30.3
Domain Name System (DNS) Cache Resolver and Analytics Engine
Stacking Auto-discovery
ISC DHCPv6 Client Upgraded to 4.4.1
Power over Ethernet (PoE) Optimization
Bluetooth for ExtremeXOS
Extreme Insight for Guest Virtual Machines (VMs)
Network Time Protocol (NTP) Open Source Stack Upgraded
NetLogin MAC Authentication Case Option for User Name and Password
Strict Bidirectional Forwarding Detection (BFD) Session Protection for Static Routes
Extreme Discovery Protocol (EDP) Mismatched VLAN IDs Check
Hardware-Assisted Extreme Loop Recovery Protocol (ELRP)
Link Layer Discovery Protocol (LLDP)-MED Policy Port Egress No Longer Required
IP Multicast Stream Start-up Improvement
Virtual Router and Forwarding (VRF) Information Added to Show Border Gateway Protocol (BGP) Route Commands
Revising CLI Commands
Dynamic Virtual Network
Ping Success Added for Policy-Based Redirection
Fabric Attach Improvements
New Hardware Supported in ExtremeXOS 30.3
Extreme Hardware/Software Compatibility and Recommendation Matrices
Compatibility with Extreme Management Center (Formerly NetSight)
Supported MIBs
Tested Third-Party Products
Extreme Switch Security Assessment
Service Notifications
Limits
Open Issues, Known Behaviors, and Resolved Issues
Open Issues
Known Behaviors
Resolved Issues in ExtremeXOS 30.3
Extreme Switch Security Assessment
DoS Attack Assessment
Tools used to assess DoS attack vulnerability:
Network Mapper (NMAP)
ICMP Attack Assessment
Tools used to assess ICMP attack vulnerability:
SSPing
Twinge
Nuke
WinFreeze
Port Scan Assessment
Tools used to assess port scan assessment:
Nessus