| 发明名称 |
IDENTIFYING SERVICES PROVIDED OVER SECURED CONNECTIONS USING DNS CACHING |
| 摘要 |
A method for communication includes intercepting Domain Name System (DNS) messages that are sent in a communication network in preparation for setting up respective communication sessions that provide respective services associated with respective service types. DNS information that is indicative of the respective service types is extracted from the intercepted DNS messages, and the extracted DNS information is cached. A service type associated with a given communication session is identified using the cached DNS information, and a traffic policy is applied to the given communication session depending on the identified service type. |
| 申请公布号 |
US2016028607(A1) |
申请公布日期 |
2016.01.28 |
| 申请号 |
US201414341809 |
申请日期 |
2014.07.27 |
| 申请人 |
Vasona Networks Inc. |
发明人 |
Weill Ofer;Bar-Yanai Roni;Asa Ishai |
| 分类号 |
H04L12/26;H04L29/08;H04L29/12 |
主分类号 |
H04L12/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for communication, comprising:
intercepting Domain Name System (DNS) messages that are sent in a communication network in preparation for setting up respective communication sessions that provide respective services associated with respective service types; extracting from the intercepted DNS messages DNS information that is indicative of the respective service types, and caching the extracted DNS information; and identifying a service type associated with a given communication session using the cached DNS information, and applying a traffic policy to the given communication session depending on the identified service type. |
| 地址 |
Santa Clara CA US |
