Cisco交换机操作系统升级失败
Knowledge Base guidance
This article may include metadata, visibility, validation state, and related support guidance.
适用场景
- Cisco 3132Q-V
- Cisco 3232
- 集群交换机操作系统版本7.0 (3) i7 (5a)
问题描述
交换机升级失败、并显示错误：
switch_ C3132 # install all nxos bootflash:nxos.9[J.2.2.bin
Installer will perform compatibility check first. Please wait.
Installer is forced disruptive
Verifying image bootflash:/nxos.9.2.2.bin for boot variable "nxos".
[################### ] 90% -- FAIL.
Return code 0x40450030 (Digital signature verification failed).
Pre-upgrade check failed. Return code 0x40930011 (Image verification failed).