This section lists the issues fixed in hardware and software in Junos OS Release 15.1X49-D220. For information about resolved issues in Junos OS Release 15.1X49-D10 through Junos OS Release 15.1X49-D210, refer to the Release Notes listed in the Release 15.1X49 section.
For the most complete and latest information about known Junos OS defects, use the Juniper Networks online Junos Problem Report Search application.
Application Layer Gateways (ALGs)
FTPS traffic might get dropped on SRX Series or MX Series platforms if FTP ALG is used. PR1483834
Flow-Based and Packet-Based Processing
Throughput or latency performance of all traffic drops when TCP traffic is passing through the device. PR1403727
The AAMW policy rules for IMAP traffic sometimes might not get applied when traffic passes through SRX Series devices. PR1450904
Recent changes to JDPI's classification mechanism caused a considerable performance regression (more than 30 percent). PR1479684
Routing Policy and Firewall Filters
The NSD process might get stuck and cause problems. PR1458639
Unified Threat Management (UTM)
UTM websense redirect supports IPv6 messages. PR1481290