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Cisco Bug: CSCur14174 - ERSPAN uses uplink port that the VMK uses

Last Modified

Dec 15, 2014

Products (3)

  • Cisco Nexus 1000V Switch for VMware vSphere
  • Cisco Nexus 1000V Switch
  • Cisco Application Virtual Switch

Known Affected Releases

5.2(1)SV3(1.1) 5.2(1)VSG2(1.1a)

Description (partial)

Symptom:
Customer are concerned about which uplink ERPAN will potentially get overloaded

Conditions:
Per this document below:

Caution   Overload Potential
To avoid an overload on uplink ports, use caution when configuring ERSPAN, especially when sourcing VLANs.

http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus1000/sw/4_0_4_s_v_1_3/system_management/configuration/guide/n1000v_system/n1000v_system_9span.html#wp1054669
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  • Full Description (including symptoms, conditions and workarounds)
  • Status
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