Enterasys Networks Enterasys Vertical Horizon VH-2402S2 user manual

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CUSTOMER RELEASE NOTES

Vertical Horizon
VH-2402S and VH-2402S2
Firmware Version 2.06.06.00
April 30, 2004

INTRODUCTION:

It is recommended that one thoroughly review this release note prior to the installation or upgrade of this product.

This release provides support for the Vertical Horizon 24-port 10/100 Ethernet switch, VH-2402S as well as the
new replacement unit, VH-2402S2. The VH-2402S/VH-2402S2

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CUSTOMER RELEASE NOTES FIRMWARE SPECIFICATION: Status Version No. Type Release Date Current Version 2.06.06.00 Customer Patch 4/30/2004 Prior Version 2.06.05.00 Customer Release 12/18/2003 Prior Version 2.05.19 Customer Patch 11/21/2003 Prior Version 2.05.09.01 Customer Patch 10/14/2003 Prior Version 2.05.09 Customer Patch 5/15/2003 Prior Version 2.05.02.42 Customer Patch 2/21/2003 Prior Version 2.05.02.31 Customer Patch 1/16/2003 HARDWARE COMPATIBILITY: The ELS10

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CUSTOMER RELEASE NOTES SUPPORTED FUNCTIONALITY: Features Support 802.1p - Traffic Management Yes 802.1Q - VLAN tagging and identification (256 VLANs supported) Yes 802.1D - Spanning Tree support Yes IGMP v1/v2 Snooping Yes Address Data Base Maintenance Yes Local Management via TELNET (four sessions) Yes RMON Groups 1,2,3,9 Yes Runtime Address Discovery Yes Online BOOTP/TFTP Yes TFTP download from a host Yes Broadcast Suppression Yes Trunking Yes SNMP Yes Modem supp

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CUSTOMER RELEASE NOTES Previous Firmware Release Information The following known issues and enhancements made in the prior release of firmware are outlined below. Please refer to the specific release notes of the firmware release for additional information. Prior Release: 2.06.05 Added support for closed loop stacking up to seven units. Added support for redundant management. VH 2.6 Closed Loop and Redundant Management 1. VH 2.05.xx customers upgrading to open stack:

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CUSTOMER RELEASE NOTES The Root Port Cost on a Trunk will change back to the Default Port Cost (i.e., 15) after a respan or a reboot of the VH-2402S/VH-2402S2. Under high broadcast loads, the VH-2402S/VH-2402S2 implements internal mechanisms to limit broadcast and multicast traffic to the Management Agent. This filtering of traffic to the CPU may cause the CPU not to see the IGMP streams for a group for which no “join” messages have been received. The outcome of this event is

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CUSTOMER RELEASE NOTES IETF STANDARDS MIB SUPPORT: RFC No. Article I. Title Groups Supported 1157 Simple Network Management Protocol(SNMP) 1213 MIB-II System, Interfaces, IP, ICMP, UDP, Transmission (dot3), and SNMP 1493 Bridge MIB Spanning Tree and various managed objects for bridges 1573 Interfaces Evolution MIB MIB-II Interfaces Group extensions 1643 Ethernet-like Various Ethernet specific aspects 1757 RMON MIB Statistics, History, Alarm, and Event 2674 Definition

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CUSTOMER RELEASE NOTES SNMP TRAP SUPPORT: RFC No. Title RFC 1215 coldStart_trap warmStart_trap linkUp_trap authenticationFailure_trap egpNeighborLoss_trap RFC 1493 ENTERPRISE dot1dBridge NewRoot 1 topologyChange 2 RFC 1573 SnmpTraps linkDown 3 LinkUp 4 RFC 1757 IETF RMON, ENTERPRISE rmon -- 1.3.6.1.2.1.16 risingAlarm 1 fallingAlarm 2