Cisco Cisco IOS XR Software Release 4.0

For Cisco IOS XR Software Release ,4.0.3 the Cisco ASR 9000 Series Router does not support the 
following inventory schemas:

vkg_invmgr_adminoper.xsd

vkg_invmgr_common.xsd

vkg_invmgr_oper.xsd

Only MLPPP encapsulation channels on the OC-12 SONET interface can be protected by IP-FRR 
in Cisco IOS XR software Release 3.9.0 and above.

For Cisco IOS XR software Release 3.9.0 and above the SIP 700 with the 2-Port Channelized 
OC-12/DS0 SPA  does not support SDH (including all the mappings under SDH) or DS0 mappings.

For Cisco IOS XR software Release 3.9.0 and above the SIP 700 with the 2-Port Channelized 
OC-12/DS0 SPA  does not support ATM or POS.

For Cisco IOS XR software Release 3.9.0 and above the SIP 700 with the 2-Port Channelized 
OC-12/DS0 SPA does not support MPLS/Traffic Engineering FRR.

For Cisco IOS XR software Release 4.0.1 and above the SIP 700 with the 1-Port Channelized 
OC48/STM16 DS3 SPA does not support MPLS/Traffic Engineering FRR.

For Cisco IOS XR software Release 4.0.1 and above the SIP 700 with the 1-Port Channelized 
OC48/STM16 DS3 SPA, the 2-Port Channelized OC-12/DS0 SPA , the 8-Port OC12/STM4 SPA , 
and the 2-Port OC-48/STM16 SPA Layer 2VPN support only includes FR.

Country-specific laws, regulations, and licenses—In certain countries, use of these products may 
be prohibited and subject to laws, regulations, or licenses, including requirements applicable to the 
use of the products under telecommunications and other laws and regulations; customers must 
comply with all such applicable laws in the countries in which they intend to use the products.

Card, fan controller, and RSP removal—For all card removal and replacement (including fabric 
cards, line cards, fan controller, and RSP) follow the instructions provided by Cisco to avoid impact 
to traffic. See the Cisco ASR 9000 Series Router Getting Started Guide for procedures.

Exceeding Cisco testing—If you intend to test beyond the combined maximum configuration tested 
and published by Cisco, contact your Cisco Technical Support representative to discuss how to 
engineer a large-scale configuration maximum for your purpose.

Installing a Line Card—For a fully populated 40-port high density Line Card with cable optics, 
maintenance time required for card replacement is higher. For more information about Line Card 
installation and removal, refer to the Cisco ASR 9000 Aggregation Services Router Ethernet Line 
Card Installation Guide.

Serial Interfaces Out of Order in “show ip interface brief” Command —The show ip interface 
brief command might display interfaces out of order if different types of serialization are used on 
the SPA cards.

The serial interfaces are displayed in the show ip interface brief command output in the order shown 
in the example below:

The ordering is based on:

Slot

SPA

Type   

T3