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Cisco Bug: CSCvr92028 - C921J-4P: Layer3 port(Gi4 and Gi5) linkup failure when peer is in fixed mode(speed or duplexity)

Last Modified

Oct 19, 2020

Products (2)

  • Cisco 3G Wireless WAN
  • Cisco 3G Wireless WAN

Known Affected Releases

15.8(3)M2

Description (partial)

Symptom:
When peer sets 100 speed /full duplex, link down will occur regardless of how the Gi4/Gi5(WAN Layer3) interface is set.
Other Layer2 ports don't have this problem.

Conditions:
Peer sets 100 speed /full duplex.

Related Community Discussions

C921J-4P の Layer3 ポートがリンクアップできない事象について
環境 C921J-4P   事象内容 対向機器に speed 10/100 と duplex full を設定した場合、C921J-4P の Layer3 ポート(GigabitEthernet4 もしくはGigabitEthernet5)はリンクアップできなくなる事象が発生します。 Layer2 ポートの場合、本事象が発生しません。     対策 <key>CSCvr92028</key>で上記の事象を登録しました。 不具合対策をもつ正式image(15.9(3)M1)は2020年1月下旬リリース予定となります。 --------- <key>CSCvr92028</key> C921J-4P: Layer3 port(Gi4 and Gi5) linkup failure when peer is in fixed mode(speed or duplexity) https://bst.cloudapps.cisco.com/bugsearch/bug/<key>CSCvr92028</key> ---------
Latest activity: Jan 21, 2020
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