This bulletin is to notify Juniper Networks customers that Junos Service Release 13.2X50-D18 , for EX4300 Switches , has been released.

Please note that this Service Release is only applicable to the EX4300.

This bulletin is to notify Juniper Networks customers that Junos Service Release 13.2X50-D18, for EX4300 Switches , has been released.

This Service Release is based on JunOS 13.2.X50-D17, and only includes the problem report (PR) fixes listed below.

• PR 951771 - EX4300 Virtual Chassis Ports (VCP) may go down upon reboot

• PR 939154 - EX4300 Virtual Chassis failover may cause ~30 sec packet loss

• PR 941205 - EX4300 PoE (Power over Ethernet) may stop working on some of the ports

• PR 954625 - Some MAC entries might get deleted and relearned every second

• PR 945569 - IPv6 route might not be programmed correctly in hardware

• PR 948718 - L2cpd process might crash due to memory leak

• PR 949714 - ISIS packets are dropped by EX4300 when it is configured in L2 mode

• PR 951637 - pfex process on EX4300 may coredump due to memory leak

• PR 953664 - mbuf memory exhaustion may be seen on EX4300

• PR 942114 - Traffic reaching CPU using reject route may affect local ssh and telnet sessions

• PR 955067 - After collecting gcore,executing "ls -l" command on shell may cause kernel crash

RELATED LINKS:

EX4300 Images:

• jinstall-ex-4300-13.2X50-D18-domestic-signed.tgz
• jinstall-ex-4300-13.2X50-D18-domestic-signed.tgz.md5
• jinstall-ex-4300-13.2X50-D18-domestic-signed.tgz.sha1

• jinstall-ex-4300-13.2X50-D18-controlled-signed.tgz
• jinstall-ex-4300-13.2X50-D18-controlled-signed.tgz.md5
• jinstall-ex-4300-13.2X50-D18-controlled-signed.tgz.sha1

Contacting Juniper Support

If you have any questions concerning this bulletin please contact the Juniper Technical Assistance Center (JTAC).

• Global Support Web @ http://www.juniper.net/support/requesting-support.html

• Web: Case Manager

• See 13.2 release notes for details concerning domestic and controlled images