Cisco Nexus 5000 Series and Cisco Nexus 2000 Series Release Notes,Cisco NX-OS Release 5.1(3)N2(1a) and NX-OS Release 5.1(3)N2(1)

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Cisco Nexus 5000 Series and Cisco Nexus 2000 Series Release Notes, Cisco NX-OS Release 5.1(3)N2(1a) and NX-OS Release 5.1(3)N2(1)
OL-26652-02
Caveats
Upgrading and Downgrading
When a Layer 3 license is installed, the Cisco Nexus 5500 platform does not support an ISSU. Layer 3
module hot swaps are not supported.
Cisco Nexus 5548P Daughter Card (N55-D160L3)
Before installing a Layer 3 daughter card (N55-D160L3) into a Cisco Nexus 5548P switch, you must
upgrade to Cisco NX-OS Release NX-OS Release 5.0(3)N1(1c) or a later release, and then install the
card into the chassis.
Caveats
This section includes the open and resolved caveat record numbers for this release. Links are provided
to the Bug Toolkit where you can find details about each caveat.
This section includes the following topics:
• Open Caveats, page 18
• Resolved Caveats—Cisco NX-OS Release 5.1(3)N2(1a), page 19
• Resolved Caveats—Cisco NX-OS Release 5.1(3)N2(1), page 19
Open Caveats
Table 5 lists descriptions of open caveats in Cisco NX-OS Release 5.1(3)N2(1a) and Cisco NX-OS
Release 5.1(3)N2(1).
The record ID links to the Cisco Bug Toolkit where you can find details about the caveat.
Table 5 Cisco NX-OS Release 5.1(3)N2(1) Open Caveats
Record Number Open Caveat Headline
Open Caveats
CSCtt10736 With auto-recovery configured on a pair of Cisco Nexus 5000 Series switches in a
vPC pair, the traffic coming from the peer link might get dropped if the secondary
switch is reloaded with the peer-keepalive link disconnected and then restored after
bootup.
CSCtx84752 The MVR receiver-port output for an AA FEX port displays ACTIVE after a
switchover.
CSCtx99080 The FEX temperature does not reflect the correct value.
CSCua23762 The Cisco Nexus 5500 Monitor session prevents FCoE hosts from completing logins.