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Cisco Bug: CSCun17857 - Standby switch joins VSS in RPR mode after switchover

Last Modified

Nov 27, 2020

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2(33)SXJ6.1 12.2(33)SXJ6.10 12.2(33)SXJ6.11 12.2(33)SXJ6.12 12.2(33)SXJ6.13 12.2(33)SXJ6.14 12.2(33)SXJ6.15 12.2(33)SXJ6.16 12.2(33)SXJ6.17 12.2(33)SXJ6.18 12.2(33)SXJ6.19 12.2(33)SXJ6.2 12.2(33)SXJ6.20 12.2(33)SXJ6.21 12.2(33)SXJ6.22 12.2(33)SXJ6.23 12.2(33)SXJ6.24 12.2(33)SXJ6.25 12.2(33)SXJ6.26 12.2(33)SXJ6.27 12.2(33)SXJ6.28 12.2(33)SXJ6.29 12.2(33)SXJ6.3 12.2(33)SXJ6.30 12.2(33)SXJ6.31 12.2(33)SXJ6.32 12.2(33)SXJ6.33 12.2(33)SXJ6.34 12.2(33)SXJ6.35 12.2(33)SXJ6.36 12.2(33)SXJ6.37 12.2(33)SXJ6.38 12.2(33)SXJ6.39 12.2(33)SXJ6.4 12.2(33)SXJ6.40 12.2(33)SXJ6.41 12.2(33)SXJ6.42 12.2(33)SXJ6.43 12.2(33)SXJ6.44 12.2(33)SXJ6.45 12.2(33)SXJ6.46 12.2(33)SXJ6.47 12.2(33)SXJ6.48 12.2(33)SXJ6.49 12.2(33)SXJ6.5 12.2(33)SXJ6.50 12.2(33)SXJ6.51 12.2(33)SXJ6.52 12.2(33)SXJ6.53 12.2(33)SXJ6.54 12.2(33)SXJ6.55 12.2(33)SXJ6.56 12.2(33)SXJ6.57 12.2(33)SXJ6.58 12.2(33)SXJ6.59 12.2(33)SXJ6.6 12.2(33)SXJ6.7 12.2(33)SXJ6.8 12.2(33)SXJ6.9

Description (partial)

Switchover causes standby switch to join VSS system in RPR mode if no mdix auto is configured on a SFP port.

-no mdix auto is configured on a SFP port of supervisor
-switchover is issued

Related Community Discussions

2014年10月23日(初版)   TAC SR Collection 主な問題 VS-S720 を使用した VSS システムで、Supervisor Engine の SFP アップリンクで GLC-T トランシーバが使用されており、かつ、該当アップリンクで 'no mdix auto' が設定されていると、VSS システムのスイッチオーバを行った際に、VSS スタンバイスイッチが RPR モードで起動する場合があります。 原因 この問題は <key>CSCun17857</key> として報告されております。 解決策 不具合の暫定回避策 : 'no mdix auto' を設定しない事で、この問題を回避する事ができます。 改修版ソフトウェア : <key>CSCun17857</key> の修正が適用された ソフトウェア の使用。   備考 本不具合は、Bug Search Tool でも確認できます。
Latest activity: Oct 23, 2014
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