ASR1001X-2.5G-K9 Cisco ASR 1000 Series Router
ASR1001X-2.5G-K9ASR1001X-2.5G-K9 Cisco ASR 1000 Series Router
ASR1001X-2.5G-K9 Overview
The Cisco ASR1001X-2.5G-K9 is a compact, high-performance member of the Cisco ASR 1000 Series Aggregation Services Routers, designed for enterprise and service provider edge applications that require scalable throughput, integrated services, and high reliability.
This router integrates routing, firewall, VPN, NAT, QoS, and application visibility into a single 1RU chassis.
It runs on Cisco IOS XE software and is powered by the Cisco QuantumFlow Processor (QFP), delivering exceptional performance, hardware-based forwarding, and service scalability.
The ASR1001X-2.5G-K9 model includes a 2.5 Gbps base throughput license, which can be upgraded via software to 5, 10, or 20 Gbps, providing excellent investment protection and flexibility for growing network demands.
It is ideally suited for secure WAN aggregation, enterprise edge routing, and SD-WAN deployments.
ASR1001X-2.5G-K9 Specification
| Parameter | Specification / Value |
|---|---|
| Model Number | Cisco ASR1001X-2.5G-K9 |
| Product Type | Aggregation Services Router |
| Series | Cisco ASR 1000 Series |
| Processor Architecture | Cisco QuantumFlow Processor (QFP) multi-core architecture |
| System Throughput | 2.5 Gbps (base license), scalable to 5, 10, or 20 Gbps (via software license) |
| Form Factor | 1 Rack Unit (1U) |
| Rack Mountable | Yes |
| Integrated Network Ports | 6 × 10/100/1000 Mbps Ethernet ports (RJ-45/SFP combo) |
| 10-Gigabit Ethernet Ports | 2 × 10GE SFP+ ports |
| Shared Port Adapter (SPA) Slots | 1 × SPA slot (for modular interface expansion) |
| Embedded Services Processor (ESP) | Integrated (hardware-based data forwarding engine) |
| Route Processor (RP) | Integrated dual-core CPU route processor |
| Memory (Default DRAM) | 8 GB |
| Maximum DRAM | 16 GB |
| Default Flash Memory | 8 GB |
| Maximum Flash Memory | 32 GB |
| USB Ports | 1 × USB Type A (storage), 1 × mini-USB console |
| Console / Auxiliary Ports | 1 × RJ-45 console, 1 × RJ-45 auxiliary |
| Power Supply Options | Dual redundant, hot-swappable AC or DC power supplies |
| Typical Power Consumption | Approximately 250 W |
| Maximum Power Consumption | Up to 400 W (fully loaded) |
| Cooling System | Front-to-back airflow with modular fan tray |
| Dimensions (H × W × D) | 43.9 × 438.15 × 482.6 mm (1.73 × 17.25 × 19 inches) |
| Weight | Approximately 10.9 kg (24 lbs) |
| Operating Temperature | 0 °C to 40 °C (32 °F to 104 °F) |
| Storage Temperature | -40 °C to 70 °C (-40 °F to 158 °F) |
| Operating Humidity | 10% – 85% (non-condensing) |
| Forwarding Performance | Up to 20 million packets per second |
| Routing Protocols Supported | Static, RIP, OSPF, EIGRP, IS-IS, BGP, MPLS, VRF, IPv4/IPv6 dual stack |
| Security Features | IPsec VPN, SSL VPN, Zone-Based Firewall, Control Plane Protection, NAT, Access Control Lists (ACLs) |
| QoS Capabilities | Hierarchical QoS (HQoS), traffic classification, policing, shaping, prioritization |
| Virtualization Support | Cisco IOS XE service containers, NFVIS, and SD-WAN features |
| High Availability Features | Stateful Switchover (SSO), Nonstop Forwarding (NSF), In-Service Software Upgrade (ISSU) |
| Management Interfaces | CLI, Web UI, SNMP v1/v2/v3, NetFlow, NETCONF, RESTCONF, SSH, HTTPS |
| Operating System | Cisco IOS XE |
| Licensing Model | Software-based throughput and feature activation (IP Base, Advanced IP Services, Advanced Enterprise Services) |
| Typical Use Cases | Enterprise WAN aggregation, branch or regional edge routing, MPLS PE router, secure SD-WAN edge device |
ASR1001X-2.5G-K9 Warranty
 | Low Price Guarantee |  | Quality Assurance |
 | Free CCIE Expert Technical Support |  | Commodity Refund Guarantee |
 | Diversified and Flexible Transportation Services |  | Standard Policy |
