Cisco Adaptive Security Appliance Software for the ASA 5505, 5510, 5520, 5540, and ASA5550. Please read the Release Note prior to downloading this release. 思科asa550 系列最新版本。 文件来源于互联网。请下载解压后自行去官网对比hash，以策安全。MD5: 6a179b18475c91bef114f36a93b50357 本资料共包含以下附件： asa917-32-k8.bin.zip