New and changed features for Cisco IOS XR, Release 5.3.x
The latest versions of Cisco IOS XR Software, Release 5.3.x documents are available at:
Features Added and Changed in Release 5.3.x
|
Feature |
Changed in Release |
Where Documented |
|---|---|---|
| Routing Features | ||
|
OSPF strict-mode Support for BFD Dampening |
Release 5.3.2 |
|
|
OSPF FIB Download Notification |
Release 5.3.2 |
|
|
RPL - if prefix is-best-path / is-best-multipath |
Release 5.3.2 |
|
|
BGP DMZ aggregate bandwidth |
Release 5.3.2 |
|
|
Segment Routing OSPF and LDP Interworking |
Release 5.3.2 |
|
|
NLRI Policy Support in BGP Flowspec |
Release 5.3.2 |
|
|
BGP Graceful Maintenance |
Release 5.3.2 |
|
|
Per Neighbor TCP MSS |
Release 5.3.2 |
|
|
Configuring and Verifying Segment Routing for TE |
Release 5.3.1 |
|
|
BGP Maximum Prefix - Discard Extra Paths |
Release 5.3.1 |
Implementing BGP chapter |
|
L3VPN iBGP-PE-CE |
Release 5.3.1 |
|
|
Source route tag |
Release 5.3.1 |
|
|
BFD over Bundles CISCO/IETF Mode Support on a Per Bundle Basis |
Release 5.3.1 |
|
|
Segment Routing Support for IPv6 |
Release 5.3.1 |
|
|
LISP Data plane RLOC security IPv6 RLOC |
Release 5.3.0 |
|
|
OSPFv2 Segment Routing Topology Independent Fast Reroute |
Release 5.3.0 |
|
|
64 ECMP |
Release 5.3.0 |
|
|
Echo Timer |
Release 5.3.0 |
|
| Interface and Hardware Component Features | ||
|
Bundle Ethernet Interface scale enhancement |
Release 5.3.0 |
|
| Broadband Network Gateway Features | ||
|
Support for Service Accounting on Line Card Subscriber Interfaces |
Release 5.3.2 |
|
|
Excessive Punt Flow Trap for A9K-8x100G-LB-SE and A9K-8x100G-LB-TR line cards. |
Release 5.3.2 |
|
|
Parameterized QoS (PQoS) for line card subscribers. |
Release 5.3.2 |
|
|
Geo Redundancy for PPPoE sessions. |
Release 5.3.2 |
|
|
RADIUS over IPv6 |
Release 5.3.1 |
|
|
BNG Subscriber Templates |
Release 5.3.0 |
|
|
DIAMETER Support in BNG |
Release 5.3.0 |
|
|
Excessive Punt Flow Trap (EPFT)Enhancements |
Release 5.3.0 |
|
| L2VPN and Ethernet Services Features | ||
|
MAC Move Counters |
Release 5.3.2 |
|
|
BGP RFC3107 Support for Pseudowire Headend |
Release 5.3.2 |
|
|
Non Revertive Behavior for LACP Bundle Interface |
Release 5.3.2 |
|
|
Virtual Circuit Connection Verification |
Release 5.3.2 |
|
|
VXLAN Anycast Gateway |
Release 5.3.2 |
|
| MPLS Layer3 VPN Features | ||
|
IP-IP Tunneling |
Release 5.3.1 |
|
|
GRE IPv4 Transport over MPLS |
Release 5.3.2 |
|
|
Data Center Interconnect (DCI) |
Release 5.3.2 |
|
| IP Addresses and Services Features | ||
|
NP LPTS Based Policer |
Release 5.3.2 |
|
|
5-level ACL Chaining |
Release 5.3.2 |
|
|
IPv6 Path MTU Discovery Support for Applications Using Ping Protocol |
Release 5.3.2 |
|
|
IPv6 Virtual Addresses |
Release 5.3.1 |
|
|
Smart Licensing for PMIPv6 LMA |
Release 5.3.1 |
|
|
VRF-Aware LMA |
Release 5.3.0 |
|
| MPLS Features | ||
|
Stateful PCE Enhancements |
Release 5.3.2 |
|
|
Policy-Based Tunnel Selection for IPv6 |
Release 5.3.2 |
|
|
MPLS Top Label Hash for OAM Packets |
Release 5.3.2 |
|
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IPv6 Support in MPLS LDP |
Release 5.3.0 |
|
|
Delegation of PCC Initiated Tunnels |
Release 5.3.0 |
|
|
Multi Nexthop Tracking |
Release 5.3.0 |
|
| Quality of Service Features | ||
|
TCP Establishment DSCP Marking/ Set IP Precedence/DSCP for NTP |
Release 5.3.2 |
In Configuring Modular QoS Service Packet Classification section. |
|
8 level Egress Priority |
Release 5.3.2 |
In Configuring Low-Latency Queueing with Strict Priority Queueing |
|
VPLS QoS (CRS) |
Release 5.3.2 |
In Supported Capability Matrix and VPLS and VPWS QoS: Example - section. |
|
IP DSCP support for IPv6 |
Release 5.3.1 |
See Supported Capability Matrix section in Configuring Modular QoS Service Packet Classification chapter in Modular Quality of Service Configuration Guide . |
| nV Satellite Features | ||
|
Soft Minimum Active Links for Dual Home Topology |
Release 5.3.1 |
|
|
ICL Fabric Port Monitoring |
Release 5.3.1 |
|
|
Satellite nV Usability Enhancements |
Release 5.3.2 |
|
|
Multiple ICCP groups for Dual host |
Release 5.3.2 |
|
|
Dynamic ICL for Cisco ASR 9000v |
Release 5.3.2 |
|
|
Access Bundle with fabric redundancy |
Release 5.3.2 |
|
|
802.3ah Loopback on Bundled and non-Bundled ICLs |
Release 5.3.2 |
|
|
ARP Redundancy Support for Dual Head Topology |
Release 5.3.2 |
|
| Multicast Features | ||
|
Multicast CAC |
Release 5.3.0 |
|
|
MLDP LFA FRR |
Release 5.3.2 |
|
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IPv6 Multicast over Point-to-Point GRE tunnels |
Release 5.3.2 |
|
|
DNS-based SSM Mapping |
Release 5.3.2 |
|
| System Management Features | ||
|
Consumption Model |
Release 5.3.2 |
|
|
GPS ToD Support for NMEA |
Release 5.3.2 |
|
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Flex XR Install |
Release 5.3.2 |
|
|
Overlapping Regular Expression |
Release 5.3.2 |
|
|
Console Management Port (CMP) |
Release 5.3.2 |
|
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PTP support updates |
Release 5.3.1 |
|
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Clocking support for Cluster |
Release 5.3.0 |
|
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CPAK Support |
Release 5.3.0 |
|
| Netflow Features | ||
|
MPLS Aware Netflow Support |
Release 5.3.2 |
|
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Export to IPV6/VRFv6 Address Host |
Release 5.3.2 |
|
| System Security Features | ||
|
Network Configuration Protocol |
Release 5.3.2 |
|
|
Layer 2 Lawful Intercept |
Release 5.3.2 |
|
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Overlapping Lawful Intercept Taps |
Release 5.3.2 |
|
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Implementing MACsec Encryption on the ASR 9000. |
Release 5.3.2 |
|
|
Network Configuration Protocol |
Release 5.3 |
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