Interface and Hardware Component Features Added or Modified in IOS XR Release 7.3.x
|Feature||Description||Introduced in Release||Where Documented|
|QDD-400G-ZR-S and QDD-400G-ZRP-S||
The QDD-400G-ZR-S and QDD-400G-ZRP-S pluggable Digital Coherent Optic (DCO) transceivers combined with routers optimized for 400G port bandwidth, offer customers significantly higher router scales and capacities at lower cost.
|Release 7.3.2||Configuring 400G Digital Coherent Optics|
FPD Upgrades Enabled for QDD-400G-ZR-S and QDD-400G-ZRP-S Optical Modules
This feature allows you to perform Field Programmable Device (FPD) upgrades on the QDD-400G-ZR-S and QDD-400G-ZRP-S optical modules to ensure they have the latest fixes and features.
|Cisco NC57 Native Mode||This feature is now supported on routers that have the Cisco NC57 line cards installed and operate in the native mode.||Release 7.3.1||This feature is available for the following interface features:|
|Bundle Consistency Checker||Bundle Consistency Checker (BCC) is an on-the-router mechanism to check and verify the correct programming for the bundle interface. The system performs the check on ingress and egress traffic.||Release 7.3.1||Bundle Consistency Checker|
|PCAPng file format||This feature introduces new format for recording packet traces. The network packets are mirrored to a file instead of an interface, so that they can be analyzed later.||Release 7.3.1||SPAN to File|