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Cisco Bug: CSCul04334 - Management interface fa1 not passing traffic on 4500 with version 3.5.0

Last Modified

Sep 29, 2019

Products (93)

  • Cisco IOS
  • Cisco Catalyst 2960S-F48FPS-L Switch
  • Cisco Catalyst 2960C-12PC-L Switch
  • Cisco Catalyst 3560X-48P-S Switch
  • Cisco Catalyst 2960C-8TC-S Switch
  • Cisco Catalyst 3560X-48T-E Switch
  • Cisco Catalyst 3560CG-8TC-S Compact Switch
  • Cisco Catalyst 2960S-24PD-L Switch
  • Cisco Catalyst 3560X-48U-S Switch
  • Cisco Catalyst 3750X-24T-S Switch
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Known Affected Releases

15.2(1)E 15.2(1.1)

Description (partial)

Management interface fa1 not passing traffic on 4500 with version 3.5.0
Ping to directly connected interface fails .

45001 fa1 --- gi1/1 45002

On 4500 1
fa 1 ( ip :

On 4500 2 
gi1/1 - access port for vlan 172
int vlan 172 ( ip : )

ping from 45001 to fails


Switch1#ping vrf mgmtVrf
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to, timeout is 2 seconds:
Success rate is 0 percent (0/5)

Issue is also seen when gi1/1 is configured as a layer 3 interface

4500 running 3.5.0  with fa1 connected to an ethernet port on another switch

Related Community Discussions

Catalyst 4500/4500X シリーズスイッチ:マネジメントポートFastEthernet1への疎通が失敗する
2015年4月24日(初版) TAC SR Collection 主な問題 Catalyst 4500/4500X シリーズスイッチのマネジメントポートである、FastEthernet1への疎通が取れないという問題が報告されています。 発生条件: IOS-XE 3.5.0E から 3.5.3E までのいずれかのソフトウェアで稼働するCatalyst 4500/4500X シリーズスイッチの FastEthernet1マネジメントポートが ダウン(shoutdown or no connected)の状態でスイッチを起動した後に FastEthernet1マネジメントポートをリンク アップさせた場合 例: ①   4500Xを起動 ②   4500XのFa1ポートと管理スイッチ接続(Fa1は初めてリンクアップ) 4500X Fa1( ------  Gi1/1 管理スイッチ( ③  管理スイッチから4500X-01のFa1ポートに対してpingを実施 Swtich#ping Type escape ...
Latest activity: Apr 24, 2015
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