Guest

Preview Tool

Cisco Bug: CSCul26590 - High switch time with 4GFC Y-cable switching while brocade interop

Last Modified

Oct 08, 2015

Products (1)

  • Cisco ONS 15454 Series Multiservice Provisioning Platforms

Known Affected Releases

10.10 10.101 9.605

Description (partial)

Symptom:
Y-cable switching causes 18-19s traffic drop for any switch request (AUTO/MAN) when interops with brocade switches.

Conditions:
Steps to Reproduce
==================
1. Have AR-XPE with MXP-DME-HIGH, 8GFC  on near end as well far end node
2. Create Y-cable and feed the traffic.
3. Ensure that the end to end traffic is fine.
4. Perform Y-cable switching and check the traffic , ISL status. Here you shall see a switch hit of 18-19s for MAN/AUTO SRs.

Expected Behavior
=================
No issues shall be seen while performing the above steps

Topology:
=========
Testset(Finisar)-----Brocade-F-Port-----Brocade-E-Port----AR-XPE_Client(WKG+PRT)-----AR-XPE_Trunk----AR-XPE_Trunk----AR-XPE_Client(WKG+PRT)-----Brocade-E-Port-----Brocade-F-Port----Testset(Finisar)
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.