Release Notes for Cisco Network Convergence System 540 Series Routers, IOS XR Release 6.6.1


Note

Explore the Content Hub, the all new portal that offers an enhanced product documentation experience.

  • Use faceted search to locate content that is most relevant to you.

  • Create customized PDFs for ready reference.

  • Benefit from context-based recommendations.

Get started with the Content Hub at content.cisco.com to craft a personalized documentation experience.

Do provide feedback about your experience with the Content Hub.


The Cisco Network Convergence System 540 Routers (NCS 540) complements Cisco’s offerings for IP RAN solutions for the GSM, UMTS, LTE, and CDMA. Cisco NCS 540 Series routers are designed with I-Temp grade devices.

The Cisco NCS 540 Series routers are designed for cost-effective delivery of these next-generation services. These routers are temperature-hardened, high-throughput, small form factor, low-power-consumption devices suitable for both outdoor and indoor deployments. They combine a comprehensive and scalable feature set of Layer 2 VPN (L2VPN) and Layer 3 VPN (L3VPN) services and a rich set of mobile features for a cost-optimized converged access platform. Capabilities such as advanced packet classification, segment routing, ultrawide ECMP, programmable network management, and telemetry are added to the robust and mature features already present in Cisco IOS XR Software.

This release notes describe the features provided in the Cisco IOS XR Software Release. See the Features Introduced in Cisco IOS XR Software Release 6.6.1 section in this document for information on new software features.

System Requirements

Cisco IOS XR Release 6.5.3 contains all features released in Cisco IOS XR Release 6.5.2, and Release 6.5.1.

Release 6.5.2 and Release 6.5.1 are limited availability (LA) releases.

This section describes the system requirements for the Cisco Network Convergence System 540 Series Routers Release 6.5.3.

For more information on IOS XR Release 6.5.1 features, see Release Notes for Cisco NCS 540 Series Routers, Release 6.5.1

For more information on IOS XR Release 6.5.2 features, see Release Notes for Cisco NCS 540 Series Routers, Release 6.5.2

Release 6.3.3 Packages

This table lists the Cisco IOS XR Software feature set matrix (packages) with associated filenames.

Table 1. Release 6.3.3 Packages for Cisco NCS 540 Series Router

Composite Package

Feature Set

Filename

Description

Cisco IOS XR IP Unicast Routing Core Bundle

ncs540-mini-x.iso-r6.3.3

Contains base image contents that includes:

  • Host operating system

  • System Admin boot image

  • IOS XR boot image

  • BGP packages

Individually-Installable Optional Packages

Feature Set

Filename

Description

Cisco IOS XR Manageability Package

ncs540-mgbl-1.0.0.0-r633.x86_64.rpm

Extensible Markup Language (XML) Parser, Telemetry, Netconf, gRPC and HTTP server packages.

Cisco IOS XR MPLS Package

ncs540-mpls-1.0.0.0-r633.x86_64.rpm

ncs540-mpls-te-rsvp-1.0.0.0-r633.x86_64.rpm

MPLS and MPLS Traffic Engineering (MPLS-TE) RPM.

Cisco IOS XR Security Package

ncs540-k9sec-1.0.0.0-r633.x86_64.rpm

Support for Encryption, Decryption, Secure Shell (SSH), Secure Socket Layer (SSL), and Public-key infrastructure (PKI)

Cisco IOS XR ISIS package

ncs540-isis-1.0.0.0-r633.x86_64.rpm

Support ISIS

Cisco IOS XR OSPF package

ncs540-ospf-1.0.0.0-r633.x86_64.rpm

Support OSPF

Lawful Intercept (LI) Package

ncs540-li-1.0.0.0-r633.x86_64.rpm

Includes LI software images

Multicast Package

ncs540-mcast-1.0.0.0-r633.x86_64.rpm

Support Multicast

Cisco IOS XR USB Boot Package

ncs540-usb_boot-6.3.3.zip

USB Boot package

Determine Software Version

Log in to the router and enter the show version command:

RP/0/RP0/CPU0:router# show version 

Cisco IOS XR Software, Version 6.3.3
Copyright (c) 2013-2017 by Cisco Systems, Inc.

Build Information:
 Built By     : ahoang
 Built On     : Tue Aug 28 13:51:51 PDT 2018
 Build Host   : iox-lnx-039
 Workspace    : /auto/srcarchive16/prod/6.3.3/ncs540/ws
 Version      : 6.3.3
 Location    : /opt/cisco/XR/packages/
 Label        : 6.3.3


cisco NCS-540 () processor 
System uptime is 7 minutes

Determine Firmware Support

Use the show hw-module fpd command in EXEC mode to view the hardware components with their current FPD version and status. The status of the hardware must be CURRENT; Running and Programed version must be the same.

RP/0/RP0/CPU0:Router# show fpd package 

=============================== ================================================
                                        Field Programmable Device Package
                                ================================================
                                               Req     SW      Min Req   Min Req
Card Type            FPD Description           Reload  Ver     SW Ver  Board Ver
=================== ========================== ====== ======= ======== =========
--------------------------------------------------------------------------------
N540-24Z8Q2C-M       Bootloader(A)              YES     1.07    1.07    0.0  
                     CPU-IOFPGA(A)              YES     0.03    0.03    0.0  
                     MB-IOFPGA(A)               YES     0.18    0.18    0.0  
                     MB-MIFPGA                  YES     0.04    0.04    0.0  
                     SATA(A)                    NO      5.00    5.00    0.0  
--------------------------------------------------------------------------------
N540-X-24Z8Q2C-M     Bootloader(A)              YES     1.07    1.07    0.0  
                     CPU-IOFPGA(A)              YES     0.03    0.03    0.0  
                     MB-IOFPGA(A)               YES     0.18    0.18    0.0  
                     MB-MIFPGA                  YES     0.04    0.04    0.0  
                     SATA(A)                    NO      5.00    5.00    0.0  

RP/0/RP0/CPU0:Router# show hw-module fpd 
                                                               FPD Versions
                                                               =================
Location   Card type        HWver FPD device       ATR Status   Running Programd
------------------------------------------------------------------------------
0/RP0     N540-24Z8Q2C-M    0.5   MB-MIFPGA            CURRENT    0.04    0.04  
0/RP0     N540-24Z8Q2C-M    0.5   Bootloader           CURRENT    1.07    1.07  
0/RP0     N540-24Z8Q2C-M    0.5   CPU-IOFPGA           CURRENT    0.03    0.03  
0/RP0     N540-24Z8Q2C-M    0.5   MB-IOFPGA            CURRENT    0.18    0.18  

RP/0/RP0/CPU0:router# show install active  

Node 0/RP0/CPU0 [RP]
  Boot Partition: xr_lv279
  Active Packages: 9
        ncs540-xr-6.3.3 version=6.3.3 [Boot image]
        ncs540-mpls-1.0.0.0-r633
        ncs540-isis-1.0.0.0-r633
        ncs540-mcast-1.0.0.0-r633
        ncs540-mgbl-1.0.0.0-r633
        ncs540-ospf-1.0.0.0-r633
        ncs540-mpls-te-rsvp-1.1.0.0-r633
        ncs540-li-1.0.0.0-r633
        ncs540-k9sec-1.1.0.0-r633

Node 0/0/CPU0 [LC]
  Boot Partition: xr_lcp_lv280
  Active Packages: 9
        ncs540-xr-6.3.3 version=6.3.3 [Boot image]
        ncs540-mpls-1.0.0.0-r633
        ncs540-isis-1.0.0.0-r633
        ncs540-mcast-1.0.0.0-r633
        ncs540-mgbl-1.0.0.0-r633
        ncs540-ospf-1.0.0.0-r633
        ncs540-mpls-te-rsvp-1.1.0.0-r633
        ncs540-li-1.0.0.0-r633
        ncs540-k9sec-1.1.0.0-r633

Supported MIBs

The Cisco NCS 5500 MIB support list is also applicable to the Series Routers. For the list of supported MIBs, see the Cisco NCS5500 MIB Support List.

Supported Features

Supported Hardware Features

There are no new hardware features in this release.

Supported Optics

The following optics are supported on the Cisco NCS 540 Series router in this release:

  • QSFP-100G-SR4-S

  • QSFP-100G-LR4-S

  • QSFP-100G-PSM4-S

  • QSFP-100G-CWDM4-S

  • QSFP-100G-SM-SR

  • QSFP-100G-ER4L-S

  • QSFP-100G-AOCxxM

  • QSFP-40G-SR4, and –S

  • QSFP-40G-CSR4

  • QSFP-40G-SR-BD

  • QSFP-40G-LR4, and –S

  • WSP-Q40GLR4L

  • QSFP-40G-ER4

  • QSFP-4x10G-LR-S (40G-PSM4)

  • SFP-25G-SR-S

  • SFP-10/25G-LR-S – 25G mode support only

  • SFP-10G-SR, and –S

  • SFP-10G-SR-X

  • SFP-10G-LR, and –S

  • SFP-10G-LR-X

  • SFP-10G-ER, and –S

  • CWDM-SFP10G-xxxx (CWDM-SFP10G-1610)

  • SFP-10G-ZR, and –S

  • DWDM-SFP10G-xxxx (fixed) (DWDM-SFP10G-59.79)

  • DWDM-SFP10G-C (tunable)

  • GLC-TE (1000BASE-T)

  • GLC-SX-MMD

  • GLC-SX-MM-RGD

  • GLC-LH-SMD

  • GLC-EX-SMD

  • GLC-ZX-SMD

  • GLC-ZX-SM-RGD

  • CWDM-SFP-xxxx (CWDM-SFP-1550, CWDM-SFP-1570)

  • DWDM-SFP-xxxx (DWDM-SFP-5494)

  • RPHY-S10G-40K-200=

  • RPHY-S10G-20K-200=

Supported Software Features

There are no new software features in this release.

Restrictions and Limitations on the Cisco NCS 540 Series Router

The following restrictions are applicable only to Cisco N540-24Z8Q2C-SYS, N540X-ACC-SYS, and N540-ACC-SYS variants.

  • In the Cisco IOS XR Release 7.0.1, the Packet IO feature is not supported on bundle interfaces.

  • The show inventory and the show diagnostic commands do not display the fan serial number.

  • The interface ports 0/0/0/24 to 0/0/0/31 do not support 1G Copper SFPs.

  • Remove the speed settings on the 1G Copper optics when 10M/100M is configured and replaced with 1G SFP optics.

  • The hw-module profile mfib statistics command is not supported.

Software Note

From this release, DN bit is set by default for all prefixes that are redistributed into BGP.

Previous to this release, the prefixes that are redistributed into BGP from other protocols in the remote PE do not contain the extended community attributes. When these prefixes are redistributed into the OSPF VRF instance, OSPF originates external LSAs without DN bit being set.

Caveats

This section describes open and resolved severity 1 and 2 caveats and select severity 3 caveats:

  • The “Open Caveats” sections list open caveats that apply to the current release and may apply to previous releases. A caveat that is open for a prior release and is still unresolved applies to all future releases until it is resolved.

  • The “Resolved Caveats” sections list caveats resolved in a specific release, but open in previous releases.

The bug IDs are sorted alphanumerically.


Note

The Caveats section includes the bug ID and a short description of the bug. For details on the symptoms, conditions, and workaround for a specific caveat you must use the Bug Search Tool.


Open Caveats - Cisco IOS XR Release 6.3.3

There are no new open caveats in this release.

Upgrading Cisco IOS XR Software

Cisco IOS XR Software is installed and activated from modular packages, allowing specific features or software patches to be installed, upgraded, or downgraded without affecting unrelated processes. Software packages can be upgraded or downgraded on all supported card types, or on a single card (node).

The upgrade document is available along with the software images.

Production Software Maintenance Updates (SMUs)

A production SMU is a SMU that is formally requested, developed, tested, and released. Production SMUs are intended for use in a live network environment and are formally supported by the Cisco TAC and the relevant development teams. Software bugs identified through software recommendations or Bug Search Tools are not a basis for production SMU requests.

For information on production SMU types, refer the Production SMU Types section of the IOS XR Software Maintenance Updates (SMUs) guide.

Communications, Services, and Additional Information

  • To receive timely, relevant information from Cisco, sign up at Cisco Profile Manager.

  • To get the business impact you’re looking for with the technologies that matter, visit Cisco Services.

  • To submit a service request, visit Cisco Support.

  • To discover and browse secure, validated enterprise-class apps, products, solutions and services, visit Cisco Marketplace.

  • To obtain general networking, training, and certification titles, visit Cisco Press.

  • To find warranty information for a specific product or product family, access Cisco Warranty Finder.

Cisco Bug Search Tool

Cisco Bug Search Tool (BST) is a web-based tool that acts as a gateway to the Cisco bug tracking system that maintains a comprehensive list of defects and vulnerabilities in Cisco products and software. BST provides you with detailed defect information about your products and software.