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General| Series | NCS 540 |
|---|---|
| Product Type | Router |
| Maximum Throughput | Up to 400 Gbps |
| Operating System | Cisco IOS XR |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Humidity | 5% to 95% non-condensing |
| Product Family | Network Convergence System |
| Supported Interfaces | Ethernet |
| Power Supply | Redundant power supply options |
| Management Interfaces | SNMP |
| Dimensions | Varies by model |
| Weight | Varies by model |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
To specify the name of the class whose policy you want to create or change, use the class command in policy map configuration mode.
To define a traffic class and the associated rules that match packets to the class, use the class-map command in XR Config mode.
To end the configuration of match criteria for the class and to exit class map configuration mode, use the end-class-map command in class map configuration mode.
To end the configuration of a policy map and to exit policy map configuration mode, use the end-policy-map command in policy map configuration mode.
To enable the peering QoS profile feature, use the hw-module profile qos ingress-model peering command in the XR Config mode.
To define the maximum number of class-maps per policy, use the hw-module profile qos max-classmap-size command in the XR Config mode.
To enable the four counter mode in the system, use the hw-module profile stats qos-enhanced command in XR Config mode.
To identify a specified access control list (ACL) number as the match criteria for a class map, use the match access-group command in class map configuration mode.
To identify specified class of service (CoS) values as a match criteria in a class map, use the match cos command in class map configuration mode.
To specify a drop eligible indicator (DEI) value as a match criteria in a class map, use the match dei command in class map configuration mode.
To identify specific IP differentiated services code point (DSCP) values as match criteria for a class map, use the match dscp command in class map configuration mode.
To identify specific three-bit experimental (EXP) field values in the topmost Multiprotocol Label Switching (MPLS) label as match criteria for a class map, use the match mpls experimental topmost command in class map configuration mode.
To identify IP precedence values as match criteria, use the match precedence command in class map configuration mode.
To identify a specific protocol as the match criterion for a class map, use the match protocol command in class map configuration mode.
To identify specific quality-of-service (QoS) group values as match criteria in a class map, use the match qos-group command in class map configuration mode.
To configure the Weighted Random Early Detection (WRED) thresholds for packets with a specific discard class value, use the random-detect discard-class command in policy map class configuration mode.
To set the Layer 2 class of service (CoS) value of an outgoing packet, use the set cos command in policy map class configuration mode.
To set the drop eligible indicator (DEI) value in a policy map class, use the set dei command in policy map class configuration mode.
To set the discard class and Quality of Service (QoS) group identifiers on IP Version 4 (IPv4) or Multiprotocol Label Switching (MPLS) packets, use the set discard-class command in policy map class configuration mode.
To mark a packet by setting the IP differentiated services code point (DSCP) in the type of service (ToS) byte, use the set dscp command in policy-map class configuration mode.
To set the experimental (EXP) value of the Multiprotocol Label Switching (MPLS) packet topmost or imposition labels, use the set mpls experimental command in policy map configuration mode.
To set the precedence value in the IP header, use the set precedence command in policy map class configuration mode.
To set the quality of service (QoS) group identifiers on packets, use the set qos-group command in policy map class configuration mode.
To shape traffic to the indicated bit rate according to the algorithm specified, use the shape average command in policy map class configuration mode.
To enable decapsulation of the Generic Routing Encapsulation (GRE) packets, use the decapsulate gre command in policy map class configuration mode.
To configure traffic policing and enter policy map police configuration mode, use the police rate command in policy map class configuration mode.
To create or modify a policy map that can be attached to one or more interfaces to specify a service policy, use the policy-map command in XR Config mode.
To assign priority to a traffic class based on the amount of available bandwidth within a traffic policy, use the priority command in policy map class configuration mode.
To apply a policy on a per VPN routing and forwarding (VRF) basis, use the vrf-policy command in global configuration mode.
To display QoS information for a specific interface, use the show qos interface command in the XR EXEC mode.
To display policy information and statistics for all classes configured for all service policies on the specified interface, use the show policy-map interface command in XR EXEC mode.
To display information about the interfaces on which policy maps are applied, use the show policy-map targets command in XR EXEC mode.
To view details of the configured PBR policy and related statistics, use the show policy-map type pbr vrf vrf-name addr-family {ipv4 | ipv6 } statistics command in XR EXEC mode.
To specify the minimum bandwidth allocated to a class belonging to a policy map, use the bandwidth command in policy map class configuration mode.
To specify how to allocate leftover bandwidth to various classes, use the bandwidth remaining command in policy map class configuration mode.
To specify or modify the maximum number of packets the queue can hold for a class policy configured in a policy map for each port, use the queue-limit command in policy map class configuration mode.
To enable random early detection (RED), use the random-detect command in policy map class configuration mode.
To attach a policy map to an input interface or output interface to be used as the service policy for that interface, use the service-policy command in the appropriate configuration mode.
To enable H-QoS profile, use the hw-module profile qos hqos-enable command in XR Config mode.
To control the scale of bundle sub-interfaces and the number of members per bundle, use the hw-module profile qos max-trunks or hw-module profile bundle-scale (only from Release 6.5.1) command in XR Config mode.
