•
New configuration statement to enable the processing of IPv4-mapped IPv6
addresses—Junos OS introduces the allow-v4mapped-packets configuration statement
at the [edit system] hierarchy level. By default, the Junos OS disables the processing
of IPv4-mapped IPv6 packets to protect against malicious packets from entering the
network. To enable the processing of such IPv4-mapped IPv6 packets, include the
allow-v4mapped-packets statement in the CLI configuration.
[System Basics]
•
New option introduced for the show | display inheritance operational mode
command—Junos OS now provides the no-comments option for the show | display
inheritance command. This option enables you to view CLI configuration details without
inline comments marked with ##.
[CLI User Guide]
•
Enhancement to the show chassis sibs command—The show chassis sibs command
now displays an appropriate reason when a SIB transitions to the Offline state. For
instance, if ths SIB is taken offline using the request chassis sib command, the output
of the show chassissibs command displays --- Offlined by cli command --- in the output.
[System Basics and Services Command Reference]
•
New option for the ping mpls l2vpn and ping mpls l2circuit commands—The ping mpls
l2vpn and ping mpls l2circuit commands provide a new option reply-mode that enables
you to specify the reply mode for the ping request. The reply-mode option provides the
application-level-control-channel, ip-udp, and no-reply options.
[System Basics and Services Command Reference]
•
Enhancementto the output of the showchassis hardware detail command—The show
chassis hardware detail command now displays DIMM information for the following
Routing Engines:
Table 2: Routing Engines Displaying DIMM Information
RoutersRouting Engines
MX240, MX480, and MX960 routersRE-S-1800x2 and RE-S-1800x4
M120 and M320 routersRE-A-1800x2
[System Basics and Services Command Reference]
•
Enhancement to the show chassis fpc command—The show chassis fpc command
now displays accurate temperature readings for the FPC.
[System Basics and Services Command Reference]
47Copyright © 2010, Juniper Networks, Inc.
Changes in Default Behavior and Syntax in Junos OS Release 10.4 for M Series, MX Series, and T Series Routers
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