Short Name |
VOIP:SIP:UNKNOWN-DATA |
---|---|
Severity |
Low |
Recommended |
No |
Category |
VOIP |
Release Date |
2008/04/15 |
Update Number |
1213 |
Supported Platforms |
idp-4.0+, isg-3.1.134269+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
This signature detects unknown data in a SIP message. This could indicate a KeepAlive message. Some vendors have developed various types of KeepAlive messages which are not defined in the RFC - each vendor implements their own method. These messages may be treated as malformed packets.