TMG blocks iOS update
Please help
Failed Connection Attempt MIR 10/22/2015 9:33:13 AMLog type: Web Proxy (Forward)
Status: 12210 An Internet Server API (ISAPI) filter has finished handling the request. Contact your system administrator.
Rule: Mismunya
Source: Internal (10.55.2.158:49287)
Destination: External (188.43.74.187:80)
Request: GET http://188.43.74.187/ios9.1/031-41419-20151021-CD547CC8-7438-11E5-A856-C338EA3307CC/com_apple_MobileAsset_SoftwareUpdate/1e57f72fdc1e5f88283e30a588521532e399bab5.zip
Filter information: Req ID: 0c1eae26; Compression: client=No, server=Yes, compress rate=0% decompress rate=0%
Protocol: http
User: anonymous