.备份上传资料,镜像(tftp工具)
2.指定IOS镜像
sas5520(config)#boot system flash/asa917-25-k8.bin
出现以下信息:
INFO: Converting flash/asa917-25-k8.bin to disk0:/flash/asa917-25-k8.bin
WARNING: BOOT variable added, but unable to find disk0:/flash/asa917-25-k8.bin
3.重启,验证
asa-2(config)# reload
1