Q
What is the Cisco ASR 9000 Series Router?
A
The Cisco ASR 9000 Series is a high-performance edge router designed for service provider networks, delivering up to 400 Gbps per slot throughput with carrier-grade reliability, advanced routing, and integrated security features.
Q
What are the key features of the ASR 9000?
A
Key features include programmable hardware line cards, full MPLS and Segment Routing support, advanced QoS, redundant power supplies, and modular interface options for flexible deployment.
Q
What performance and throughput does the ASR 9000 provide?
A
The ASR 9000 delivers up to 400 Gbps per slot and can scale to multi-terabit system throughput with line-rate forwarding and low-latency packet processing.
Q
Which interface modules and port speeds are supported on the ASR 9000?
A
It supports a range of line cards offering 10, 40, 100, and 400 Gigabit Ethernet, DWDM, and service modules, enabling flexible port speeds and media types.
Q
How scalable is the ASR 9000 for future network growth?
A
Scalability is achieved through a modular chassis design, hot-swappable line cards, and the ability to expand from 1 Tbps to over 20 Tbps in a single system.
Q
What operating system does the ASR 9000 run?
A
The ASR 9000 runs Cisco IOS XR software, offering in-service software upgrades, process restartability, and a distributed control plane for continuous operation.
Q
Is the ASR 9000 suitable for service provider edge deployments?
A
Yes, the ASR 9000 is optimized for service provider edge use cases such as edge aggregation, broadband, mobile backhaul, and video distribution.
Q
How does the ASR 9000 ensure high availability?
A
High availability is provided via redundant route processors, power supplies, fabric modules, and stateful failover that ensures minimal session interruption.
Q
What security features does the ASR 9000 offer?
A
Security features include MACsec encryption, Control Plane Policing (CoPP), advanced firewall services, and secure management with AAA and RPVST+.
Q
Does the ASR 9000 support IPv6 and MPLS?
A
The ASR 9000 supports both IPv6 and MPLS, including MPLS Traffic Engineering, L3VPN, L2VPN, and multicast services with full protocol interoperability.
Q
How is Quality of Service (QoS) implemented on the ASR 9000?
A
Quality of Service leverages hierarchical QoS with hardware-based classification, marking, policing, shaping, and congestion management at line rate.
Q
What management and monitoring options are available for the ASR 9000?
A
Management options include CLI, SNMP, NETCONF/YANG, Cisco Prime, and telemetry streaming for real-time monitoring and automation integration.
Q
How do I power and cool the ASR 9000?
A
Power and cooling use redundant AC or DC power modules, front-to-back airflow, and temperature-controlled fans to ensure efficient operation in data center and telco environments.
Q
What are the differences between ASR 9000 models?
A
Model differences are based on chassis size (6, 11, or 12 slots), performance capacity, port density, and supported line card options to meet diverse network requirements.
Q
What typical use cases does the ASR 9000 support?
A
Typical use cases include edge aggregation, Internet peering, mobile backhaul, video streaming, enterprise WAN, and Internet of Things (IoT) connectivity.
Q
How can I configure Segment Routing on the ASR 9000?
A
Segment Routing is configured via Cisco IOS XR using SR-MPLS or SRv6, enabling simplified traffic engineering and path selection without LDP.
Q
Where can I find documentation, support, and warranty information for the ASR 9000?
A
Detailed documentation, software images, and technical support are available on Cisco’s website or via Cisco TAC; service contracts and warranties are outlined in your Cisco service agreement.