Overview
NBAR2 Protocol Pack 19.1.0 provides classification improvements and bug fixes.
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Early DNS decision: Uses DNS traffic to learn server IP addresses and efficiently classify future flows from the first packet.
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New protocols: Mongo and OCSP
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Fixed a DNS socket cache issue to resolve DNS customization issue CSCuz39567.
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Enhanced Web Classification feature supporting multi-transactions export of URLs.
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Automatic Local Services Discovery feature.
As a part of this feature, to handle business-relevant generic local network traffic, two protocols are added:
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http-local-net
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ssl-local-net
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