Cisco Nexus 5000 Series Release Notes for Release 5.0(3)N2(2) (June 2011)

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Cisco Nexus 5000 Series and Cisco Nexus 2000 Series Release Notes, for Cisco NX-OS Release 5.0(3)N2(2) and Release 5.0(3)N2(1)
Caveats
Resolved Caveats—Cisco NX-OS Release 5.0(3)N2(1)
Table 8 lists the caveats that are resolved in Cisco NX-OS Release 5.0(3)N2(1). The caveats may be open
in previous Cisco NX-OS releases.
CSCtr59635 Multihop FCoE: Any \"Storm-control brodcast level\" hanging LUN access
CSCtr65682 An SNMP memory leak associated with libcmd() may ocurr.
CSCtr76417 A memory leak in a port profile (ppm) process associated with libavl() may occur.
CSCts10593 A Nexus 5000 Series kernel panic is caused by a jumbo packet hitting the mgmt0
interface.
CSCts26382 Broadcasts received on peer links are not forwarded on some vPCs.
CSCts36169 If an ARP request is sent over a vPC peer link, then the response is sent as a
broadcast.
Table 7 Cisco NX-OS 5.0(3)N2(2) Resolved Caveats
Record Number Resolved Caveat Headline
Table 8 Cisco NX-OS 5.0(3)N2(1) Resolved Caveats
Record Number Resolved Caveat Headline
CSCtj54918 On a Cisco Nexus 2000 Fabric Extender, the VLANs on a private VLAN host-port
error after a vPC peer-link flap.
CSCtn01449 When a Cisco Nexus 5548 switch is connected to a N7K-M132XP-12L module on
a Nexus 7000 Series device using twinax cables (any version), the connected port
goes into an error disabled state due to excessive link flaps.
CSCtn24930 Messages are not sent to the syslog server (there no file or director).
CSCtn62877 During a software upgrade on a Cisco Nexus 5000 Series or Nexus 5500 Platform
switch, the switch might reload with an fwm process crash.
CSCtn64093 The no ip igmp snooping mrouter vpc-peer-link command is not supported with
FEX in a dual-homed topology.
CSCtn76099 A gratuitous ARP broadcast storm occurs when multiple vPCs are configured
between Cisco Nexus 7000 Series devices and Cisco Nexus 5000 Series switches.
CSCtn89709 The BPDU loop guard is triggered when a vPC peer link is shut down.
CSCto09813 A vulnerability exists in Cisco Nexus 5000 and 3000 Series Switches that may allow
traffic to bypass deny statements in access control lists (ACLs) that are configured
on the device.
Cisco has released free software updates that address this vulnerability.
A workaround is available to mitigate this vulnerability.
This advisory is posted at
http://www.cisco.com/warp/public/707/cisco-sa-20110907-nexus.shtml.
CSCto23248 When arp entry for peer-gateway doesn't exist, DHCP relay drops DHCP reply
frames to a vPC peer.
CSCto47633 On a Cisco Nexus 5000Series switch running Cisco NX-OS Release 5.0(3)N1(1a),
the CPU spikes in the PID wwn.