HP SN6000C Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166
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- HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 1
the most recent version of the Nexus 5000 Series Release Notes: http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/release for Release 4.0(0)N1(1a). June 30, 2008 Added information for Cisco Fabric Manager Release 3.4(1a). July 22, 2008 Added information for Release 4.0(0)N1 - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 2
management port. • 1+1 redundant, hot-pluggable power supplies. • 4+1 redundant, hot-pluggable fan modules to provide highly reliable front-to-back cooling. For additional information about the Cisco Nexus 5020 switch, see the Cisco Nexus 5000 Series Hardware Installation Guide. Cisco Nexus - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 3
Mbps Ethernet management port. • 1+1 redundant, hot-pluggable power supplies. • 1+1 redundant, hot-pluggable fan modules to provide highly reliable front-to-back cooling. For additional information about the Cisco Nexus 5010 switch see the Cisco Nexus 5000 Series Hardware Installation Guide. New and - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 4
software release on the Cisco Nexus 5000 Series switch. It provides examples of configuration syntax differences for some of these changes. Upgrade and downgrade is supported between the following versions of the Cisco NX-OS software on the Cisco Nexus 5000 Series switches: • 4.0(0)N1(2a) • 4.0(1a - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 5
problem, reload the switch after an upgrade or a downgrade and after the system comes up. You can then perform a copy running-config startup-config to save the correct configuration the ACL configuration on the physical interface. No issue. OL-16601-01 Cisco Nexus 5000 Series Release Notes, Release 4.0(1a) - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 6
the EtherChannel. QoS strictly follows a per-member port configuration. The only service policy supported on the interface level is egress queue scheduling. No configuration is allowed on member ports. All member ports follow the configuration on the EtherChannel. If any member port has a modified - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 7
mode Configure interface flowcontrol Configure IP features Configure IPv6 features MAC configuration commands Configure interface priority-flowcontrol Configure QoS service policy in a no suspend state after the downgrade. OL-16601-01 Cisco Nexus 5000 Series Release Notes, Release 4.0(1a)N1(1a) 7 - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 8
up. With Cisco NX-OS once FIP-based FCoE is supported. The changes to the Cisco NX-OS Release 4.0(1a)N1(1a) does not support virtual Ethernet interfaces. All Ethernet features previously configured at the virtual Ethernet interface now need to be configured previously configured at previous Cisco NX- - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 9
non-FCoE Ethernet forwarding. Example of Virtual Interface Configuration Changes Cisco NX-OS 4.0(0)-based Release Configuration interface vig 1 bind interface Ethernet 1/1 interface vethernet 1/1 switchport access vlan 2 OL-16601-01 Cisco Nexus 5000 Series Release Notes, Release 4.0(1a)N1(1a) 9 - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 10
upgrading to Cisco NX-OS Release 4.0(1a)N1(1a). The backed up startup-config can be used to restore your original configuration after a downgrade. Limitations This section describes the limitations in Nexus 5000 Series switches, Release 4.0(1a)N1(1a). • The untagged cos command is not supported in - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 11
Cisco Nexus 5000 Series Series hardware does not distinguish between IP, non-IP, registered, or unregistered multicast traffic. All multicast traffic is subject to a single multicast storm control policer when configured. • Multiple boot kickstart statements in the configuration are not supported - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 12
effect. Workaround: None. • CSCsy05103 Symptom: When an RBAC role is configured to deny a few commands within a specific interface, the help command falsely well as the hardware. Workaround: Re-add the static MAC entry through the CLI. Cisco Nexus 5000 Series Release Notes, Release 4.0(1a)N1( - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 13
unless the default VRF is configured. Workaround: The Cisco Nexus 5000 Series switches support two possible VRFs, the default and the management. Configure the desired VRF when using TACACS+ service. You can configure the desired VRF using either of these configurations: aaa group server tacacs+ t1 - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 14
problem occurs with large VACL configurations. Once the Cisco Nexus 5000 Series switch gets into this state, subsequent VACL configurations fail. Workaround: A reload is needed to recover the configuration as SD is to manually set the speed 2 G or 4 G. Workaround: Configure the speed manually to 2 G - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 15
. Workaround: None. • CSCsr35452 Symptom: When the ntp peer command is configured on the MDS fabric and is distributed using CFS, the Nexus 5000 Series switch appends an incorrect VRF name AC to the command instead of VRF management. Workaround: Use the ntp server command to synchronize time across - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 16
of NX-OS software running on the Nexus 5000 Series switches does not support Brocade i10K interop mode 4. The i10k v9.2.0.8 is supported by MDS in SAN-OS 3.2(2c), and 3.2(3) with interop mode 1 and 4. Workaround: None. Cisco Nexus 5000 Series Release Notes, Release 4.0(1a)N1(1a) 16 OL-16601 - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 17
the following warning: 'WARNING: There is unsaved configuration!!!' Workaround: Enter the copy running startup command. The problem will disappear. • CSCsq10026 Symptom: When the small multicast traffic may get affected. OL-16601-01 Cisco Nexus 5000 Series Release Notes, Release 4.0(1a)N1(1a) 17 - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 18
not supported on a Fibre Channel SPAN destination port. When EISL encapsulation is configured on of SPAN source port. For a Nexus 5000 Series switch, the switchport encap EISL command does not In the Cisco NX-OS 4.0(1a)N1(1) release, if an RBAC role has more than 67 rules configured, show running - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 19
NX-OS 4.0(1a)N1(1) release, remove rules from the roles configuration such that a role does not have more than 67 rules. • CSCsv55655 Symptom: The Cisco Nexus 5000 Series switch Ethernet port is configured in the 1 G mode of operation using the speed 1000 command. It does not advertise and auto - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 20
user-to-role binding needs to be configured locally on the Cisco Nexus 5000 Series switch for the role binding to take effect. • CSCsu32247 Symptom: The Cisco Nexus 5000 Series switch executes the power on self test (POST) at bootup to validate hardware integrity of the ASICs. When a Fibre Channel - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 21
for one of the ASICs. As a result, all the ports serviced by the ASIC on the GEM are marked for hardware failure. Workaround: Do not connect HBAs to the FC expansion modules. • CSCsu40126 Symptom: When the Nexus 5000 Series switch is configured to operate in the N-port virtualization (NPV) mode, the - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 22
to [email protected] • The syslog displays warnings at bootup. Although the hardware supports the 110 V input, the operating system incorrectly logs the warning message. • The show environment power command incorrectly displays the available power as a negative value. Workaround: The problem is - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 23
this problem. Workaround: Disable receive and transmit Link Layer Discovery Protocol (LLDP) on the port channel members by entering the following configuration under each Ethernet interface that is a member of the port channel: Interface Ethernet 1/1 OL-16601-01 Cisco Nexus 5000 Series Release - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 24
property to true. For additional information about Fabric Manager, see Cisco Nexus 5000 Series Switch Fabric Manager Software Configuration Guide, Release 4.0 The following sections apply to Fabric Manager support for Nexus 5000 series switches: • Limitations, page 24 • Caveats, page 25 Limitations - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 25
Apply button again. • CSCsq23436 Symptom: The load-balancing and traffic-engineering features are not supported on Nexus 5000 Series switches in NPV mode, but Fabric Manager does not disable the configuration of these features. In the Switches > NPV information pane, the Load Balancing tab provides - HP SN6000C | Cisco Nexus 5000 Series Release Notes Release 4.0(1a)N1(1a) (OL-166 - Page 26
Fabric Manager Software Configuration Guide, Release 4.0 • Cisco Nexus 5000 Series System Messages Reference, Release 4.0 • Cisco Nexus 5000 Series MIB Quick Reference, Release 4.0 • Cisco Nexus 5000 Series Command Reference, Release 4.0 • Cisco Nexus 5000 Series Hardware Installation Guide, Release
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Cisco Nexus 5000 Series Release Notes, Release
4.0(1a)N1(1a)
Current Release: 4.0(1a)N1(1a) -April 23, 2009
Part Number: OL-16601-01 G0
This document describes the features, caveats, and limitations for Nexus 5000 Series switches. Use this
document in combination with documents listed in the
“Related Documentation” section on page 26
.
Note
Release notes are sometimes updated with new information about restrictions and caveats. See the
following website for the most recent version of the Nexus 5000 Series Release Notes:
se_Notes.html
Note
Table 1
shows the online change history for this document.
Table 1
Online History Change
Part Number
Revision
Date
Description
OL-16601-01
A0
June 03, 2008
Created release notes.
OL-16601-01
B0
June 16, 2008
Added information for Release 4.0(0)N1(1a).
OL-16601-01
C0
June 30, 2008
Added information for Cisco Fabric Manager Release
3.4(1a).
OL-16601-01
D0
July 22, 2008
Added information for Release 4.0(0)N1(1a).
OL-16601-01
E0
August 13, 2008
Added information for Release 4.0(0)N1(2).
OL-16601-01
F0
September 29,
2008
Added information for Release 4.0(0)N1(2a).
OL-16601-01
G0
December 03,
2008
Added information for Release 4.0(1a)N1(1).
OL-16601-01
H0
April 23, 2009
Added information for Release 4.0(1a)N1(1a).