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Dell PowerConnect J-8208 Release Note

Release notes junos version 10.2
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JUNOS
10.2 Software Release Notes for
Dell™ PowerConnect™ J-EX Series
Ethernet Switches
Release 10.2R1
28 May 2010
Contents
These release notes accompany Release 10.2R1 of the JUNOS Software for dell
PowerConnect J-EX Series Ethernet Switches. They describe device documentation and
known problems with the software.
You can also find these release notes at
JUNOS Software Release Notes for J-EX Series Switches . . . . . . . . . . . . . . . . . . . . 3
Access Control and Port Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Bridging, VLANs, and Spanning Trees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Class of Service (CoS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Layer 2 and Layer 3 Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Management and RMON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Packet Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Series Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Access Control and Port Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Layer 2 and Layer 3 Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
User Interface and Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Access Control and Port Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Bridging, VLANs, and Spanning Trees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Class of Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Firewall Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Infrastructure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Layer 2 and Layer 3 Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
http://support.dell.com/manuals
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  Summary of Contents for Dell PowerConnect J-8208

  • Page 1: Table Of Contents

    Ethernet Switches Release 10.2R1 28 May 2010 These release notes accompany Release 10.2R1 of the JUNOS Software for dell PowerConnect J-EX Series Ethernet Switches. They describe device documentation and known problems with the software. You can also find these release notes at http://support.dell.com/manuals...
  • Page 2 Virtual Chassis ..........12 Dell Documentation and Release Notes ....... . . 13 Requesting Technical Support .
  • Page 3: Junos Software Release Notes For J-Ex Series Switches

    Not all J-EX Series software features are supported on all J-EX Series switches in the current release. For a list of all J-EX Series software features and their platform support, see the software overview information in the Dell PowerConnect J-Series Ethernet Switch Complete Software Guide for JUNOS Software at: http://support.dell.com/manuals...
  • Page 4: Bridging, Vlans, And Spanning Trees

    JUNOS 10.2 Software Release Notes Server fail fallback—Allows you to specify how 802.1X supplicants (hosts) connected to the switch are supported if the RADIUS authentication server becomes unavailable or sends an EAPOL Access-Reject message. Bridging, VLANs, and Spanning Trees RSTP configuration with VSTP—VSTP and RSTP can now be configured concurrently. When VSTP and RSTP are configured concurrently, the first 253 VLANs are configured with VSTP and the remaining VLANs are configured using RSTP.
  • Page 5: Layer 2 And Layer 3 Protocols

    Changes in Default Behavior and Syntax in JUNOS Release 10.2 for J-EX Series Switches disable distributed PPM and run PPM just on the Routing Engine only if there is a compelling reason to disable distributed PPM. Enhancements to LCD menus—Using CLI commands, administrators can disable the menu, the menu, and the options in these menus to prevent users Status...
  • Page 6: Infrastructure

    JUNOS 10.2 Software Release Notes show lldp neighbors command now includes the ageout count, which is the number of times the neighbor information has been deleted from the LLDP information maintained by the local system because the information timeliness interval has expired. , and show lldp show lldp local-information...
  • Page 7: Bridging, Vlans, And Spanning Trees

    Limitations in JUNOS Release 10.2 for J-EX Series Switches The RADIUS request sent by a J-EX Series switch contains both Extensible Authentication Protocol (EAP) Identity Response and State attributes. When an external RADIUS server goes offline and comes back online after some time, subsequent captive portal authentication requests might fail until the daemon authd...
  • Page 8: Interfaces

    JUNOS 10.2 Software Release Notes On J-EX8200 switches, if IS-IS is enabled on routed VLAN interfaces (RVIs), IS-IS adjacency states go down and come up after a graceful Routing Engine switchover (GRES). Momentary loss of an inter-Routing Engine IPC message might trigger the alarm that displays the message .
  • Page 9: Outstanding Issues In Junos Release 10.2 For J-Ex Series Switches

    Outstanding Issues in JUNOS Release 10.2 for J-EX Series Switches Outstanding Issues in JUNOS Release 10.2 for J-EX Series Switches The following are outstanding issues in JUNOS Release 10.2R1 for J-EX Series switches. The identifier following the description is the tracking number in our bug database. Access Control and Port Security Bridging, VLANs, and Spanning Trees Class of Service...
  • Page 10: Infrastructure

    JUNOS 10.2 Software Release Notes commit operation. Use separate commit operations to commit the two configurations. [PR/490542] Infrastructure On J-EX Series switches, MAC addresses not present in the forwarding database (FDB) because of hash collision are not removed from the Ethernet switching process ( eswd These MAC addresses do not age out of the Ethernet switching table even if traffic is stopped completely and are never relearned when traffic is sent to these MAC...
  • Page 11: J-Web Interface

    Outstanding Issues in JUNOS Release 10.2 for J-EX Series Switches [PR/522513] On J-EX8200 switches, when a firewall filter is applied on the loopback ( ) interface, the switch stops generating local ARP requests for transit traffic. As a workaround, you can do the following: Create firewall filters to block known unwanted traffic to the Routing Engine, and then accept all other traffic.
  • Page 12: Layer 2 And Layer 3 Protocols

    JUNOS 10.2 Software Release Notes continues to display page 3 and shows no results. To view the results, navigate to page 1 manually. [PR/476338] In the J-Web interface, the dashboard does not display the uplink ports or uplink module ports when transceivers are not plugged into the ports. [PR/477549] An IPv4 static route that has been configured using the CLI might not be displayed when you select the Configure >...
  • Page 13: Dell Documentation And Release Notes

    Dell Documentation and Release Notes Dell Documentation and Release Notes To download the hardware documentation for your product and the JUNOS Software documentation for PowerConnect J-Series J-EX Series products , see the following Dell support website: http://www.support.dell.com To download JUNOS Software documentation for all other PowerConnect J-Series products, see the following Juniper Networks support website: http://www.juniper.net/techpubs/...
  • Page 14: Revision History

    Information in this document is subject to change without notice. All rights reserved. Reproduction of these materials in any manner whatsoever without the written permission of Dell, Inc. is strictly forbidden. Trademarks used in this text: Dell, the DELL logo, and PowerConnect are trademarks of Dell Inc.