Specifications

configured, when primary clock is added back it should not fall back to primary, it should
stay in secondary. But here it is falling back to Primary clock. PR1052549
When the port on 24x 10GE(LWO) SFP+ (which never went link up since the PIC is
onlined) is configured as CLI loopback, the ports will receive framing error during until
the interface gets physically linked up. (i.e. with real fiber instead of CLI loop). There
would be no problem in normal use. This is only seen in self-loopback testing with CLI
loopback. PR1057364
Interfaces and Chassis
When changing the speed from 10G to 1G multiple times, the ping will not work due to
the serdes not being in the right state. A restart of the pic could fix this issue. PR988663
MPLS
On P2MP MPLS LSP transit router with NSR enabled, when RSVP refresh reduction
feature is enabled and LSP link protection is configured on all interfaces, slight P2MP
traffic loss might be seen after the graceful Routing Engine switchover (GRES) is done.
PR1023393
In MPLS traffic engineering with link or node protection enabled, after adding Shared
Risk Link Group (SRLG) configuration, the bypass LSP might ignore the constraint and
use a unexpected path. PR1034636
Platform and Infrastructure
In some rare conditions, setting up configuration access privileges using the
"allow-configuration-regexps" or "deny-configuration-regexps” statements will crash
the management daemon (mgd), which serves a central role in the user-interface
component of Junos OS. PR1029384
Routing Protocols
After adding Shared Risk Link Group (SRLG) configuration on an interface, the interface
would be deleted from the TED database. If the interface is traversed by LSP optimal
path, in some cases, the re-optimization that occurs selects a sub-optimal path.
PR1035359
With any single hop BFD session and MPLS OAM BFD session configured over same
interface, when the interface is disabled and enabled back immediately (e.g. a delay
of 10 sec between the two commit check in), the single hop BFD session might get
stuck into Init-Init state due to Down packet is received from other end for MPLS BFD
session on the same interface might get demultiplexed to single hop BFD session
wrongly. PR1039149
Resolved Issues: Release 13.3R5
General Routing
When large number of IGMP join packets trying to reach router, some IGMP packets
may get dropped. PR1007057
Copyright © 2015, Juniper Networks, Inc.178
Release Notes: Junos OS Release 13.3R6 for the EX Series, M Series, MX Series, PTX Series, and T Series