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ASR1004-20G/K9
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- Cisco ASR 1000 Router Base Bundle ASR1004-20G/K9
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ASR1004-20G/K9
Cisco ASR 1000 Router Base Bundle ASR1004-20G/K9
$37,201.00
43 in Global Warehouse
$37,201.00
50% off
TRUSTED, TRIED, PROVEN
ASR1004-20G/K9 Overview
ASR1004-20G/K9 is a high-performance enterprise router built on a fixed architecture that delivers advanced integrated services including voice, video, and secure data transport. It supports dual power options with redundant AC power supplies, ensuring continuous operation in mission-critical environments while offering reliable WAN and LAN interfaces optimized for robust throughput and low latency.
ASR1004-20G/K9 features integrated VPN capabilities, comprehensive firewall and QoS features, and flexible modular expansion options for future service enhancements. With a throughput capacity of 20 Gbps, advanced routing protocols, and built-in high availability, this router is ideally suited for enterprise and service provider edge deployments demanding stringent performance and reliability.
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ASR1004-20G/K9 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / DMVPN / FlexVPN |
| Power Source | AC Power Supply / Redundant |
| Routing Protocols | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing |
| Broadband | N/A |
| Architecture | Fixed |
| WAN Configuration | Dual WAN |
| WAN Ports | 2 WAN |
| LAN Ports | 2 LAN Ports |
| Ethernet Technology | 10/100/1000 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IPv4, IPv6, MPLS |
| Remote Management | Telnet, SSH, SNMP |
| Compliance Standards | RoHS, FCC, CE |
| Wireless Support | No |
| Speed/Capacity | Gigabit |
| Firewall Features | Yes |
| Features | VPN, IPv6 Compatible, Firewall, MPLS, QoS |
| Use Case | Enterprise / Service Provider |
| Management | Managed |
| Form Factor | Rack-mount |
| Integrated Services | Voice, Video |
| High Availability Support | Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 20 Gbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall, Intrusion Prevention |
| Expansion Slots | NIM, EHWIC, SFP+ |
| Modular Slots Available | N/A |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 4 GB |
| Flash Memory | 512 MB |
| Interface Ports | RJ-45, SFP |
| Power | 350W |
| Device Type | Router |
| Product Name | Cisco ASR1004-20G/K9 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
ASR1004-20G/K9 Use Case
High-Performance Branch WAN Aggregation with Cisco ASR1004-20G/K9
In a multinational enterprise with dozens of branch offices, the ASR1004-20G/K9 acts as a central WAN aggregation router, terminating multiple 10 GbE and 20 GbE links, running IOS-XR for sub-millisecond failover and advanced QoS. By consolidating routing, security policy enforcement, and VLAN segmentation on a single platform, organizations achieve 99.999% uptime, predictable application performance, and simplified operations—driving down operational costs by 30% while sustaining high-speed connectivity.
Service Provider Edge Routing for 5G Backhaul and MPLS Core
A Tier-1 service provider deploys the ASR1004-20G/K9 in its edge POPs to aggregate 5G wireless backhaul traffic over MPLS and Segment Routing, leveraging hardware-accelerated forwarding for millions of routes. The router’s IOS-XR modularity and in-service software upgrade (ISSU) capability enable non-disruptive feature rollouts and network scaling, delivering ultra-low latency (<1 ms) and 99.99% service availability for latency-sensitive applications such as autonomous vehicles and AR/VR services.
Hybrid Cloud Interconnect and Secure Data Center Edge
A global financial institution uses the ASR1004-20G/K9 as its Data Center Edge to connect private data centers to AWS and Azure via DMVPN and BGP EVPN, ensuring encrypted multi-tenant traffic segmentation and compliance with GDPR and PCI DSS. The platform’s built-in encryption, deep packet inspection, and scalable throughput up to 80 Gbps enable secure, on-demand cloud bursting and near-zero-touch provisioning—reducing time-to-market for new services by 50% and strengthening regulatory adherence.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Modular | Fixed | Fixed | Modular |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | RoHS, FCC, CE | FCC / CE / RoHS | FCC, CE, UL | RoHS / FCC / CE | FCC / CE / RoHS |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | N/A | N/A | N/A | 27.5 inches | 18 inches |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 / 10G |
| Expansion Slots | NIM, EHWIC, SFP+ | NIM | EHWIC | NIM | NIM / SM-X / SFP+ |
| Features | VPN, IPv6 Compatible, Firewall, MPLS, QoS | VPN / IPv6 Compatible / Firewall / MPLS / High Availability | VPN / QoS / Firewall / IPv6 Compatible / MPLS | VPN / IPv6 Compatible / Firewall / MPLS | VPN / MPLS / Firewall / IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 512 MB | 1 GB | 2 GB | 2 GB |
| Form Factor | Rack-mount | Chassis | Rack-mount | Rack-mount | Rack-mount |
| Height | N/A | N/A | N/A | 1.75 inches | 1 RU |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45, SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP | RJ-45 / SFP / SFP+ |
| LAN Ports | 2 LAN Ports | Modular LAN | 4 LAN Ports | 4 LAN Ports | Modular LAN |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 4 GB | 4 GB | 4 GB | 4 GB | 8 GB |
| Modular Slots Available | N/A | 3+ Slots | N/A | 2 Slots | 6 Slots |
| Network Protocols | IPv4, IPv6, MPLS | IPv4 / IPv6 | IPv4, IPv6, MPLS | OSPF / BGP / EIGRP / IS-IS / RIP / Static Routing | IP / IPv6 / MPLS / QoS |
| Power | 350W | 750W | 350W | 350 W | 500 Watt |
| Power Source | AC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | Cisco ASR1004-20G/K9 | Cisco ASR1006-20G-FPI/K9 | Cisco ASR1001-5G-VPNK9 | Cisco ASR 1001-X Aggregation Services Router | Cisco ASR 1006-X Aggregation Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Aggregation Services Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet, SSH, SNMP | CLI / SNMP / Web-based | SSH, Telnet, SNMP, NetConf | SSH / Telnet / SNMP / NETCONF | SSH / Telnet / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / IS-IS / Static Routing | OSPF / BGP / EIGRP / IS-IS / RIP / Static Routing | OSPF / BGP / EIGRP / IS-IS / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / IS-IS / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | Gigabit | 20Gbps | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 20 Gbps | 20Gbps | 5 Gbps | 20 Gbps | 200 Gbps |
| Use Case | Enterprise / Service Provider | Enterprise | Enterprise | Enterprise | Enterprise |
| VPN Support | IPSec / DMVPN / FlexVPN | IPSec / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN / N/A | IPSec / DMVPN / FlexVPN |
| WAN Configuration | Dual WAN | WAN | WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | Modular WAN | 2 WAN | 2 WAN | Modular WAN |
| Weight | N/A | N/A | N/A | 27 lbs | 30 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | 17.25 inches | 19 inches |
| Wireless Support | No | No | No | No | No |
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Questions & Answers
Q
What is the Cisco ASR 1000 Router Base Bundle ASR1004-20G/K9?
A
The Cisco ASR 1000 Router Base Bundle ASR1004-20G/K9 is a four-slot, carrier-grade edge router optimized for high-performance WAN aggregation and large-scale service provider networks.
Q
What throughput can the Cisco ASR1004-20G/K9 achieve?
A
The ASR1004-20G/K9 supports up to 20 Gbps of sustained throughput, scalable via Performance-on-Demand (PoD) licenses to meet growing bandwidth requirements.
Q
How many interface slots and ports does the ASR1004-20G/K9 provide?
A
The ASR1004-20G/K9 features four integrated network interface module (NIM) slots and two built-in 10 Gigabit Ethernet ports for flexible connectivity options.
Q
Which Cisco IOS XE software version runs on the ASR1004-20G/K9?
A
The Cisco ASR1004-20G/K9 runs Cisco IOS XE, offering modularity, programmability via APIs, and advanced feature sets for security, MPLS, and virtualization.
Q
Does the ASR1004-20G/K9 support high availability and redundancy?
A
Yes, the ASR1004-20G/K9 supports Stateful Switchover (SSO) and nonstop forwarding (NSF) when paired with an optional redundant route processor, ensuring continuous operation.
Q
What power options are available for the Cisco ASR1004-20G/K9?
A
The ASR1004-20G/K9 includes dual hot-swappable AC power supplies with N+1 redundancy, and supports optional DC feeds for data center and telco environments.
Q
What security features are integrated into the ASR1004-20G/K9?
A
The ASR1004-20G/K9 offers built-in hardware acceleration for IPsec encryption, zone-based firewalls, advanced threat detection, and secure boot for comprehensive protection.
Q
Is the ASR1004-20G/K9 suitable for service provider edge deployments?
A
Yes, the ASR1004-20G/K9 is specifically engineered for service provider edge environments, supporting MPLS, BGP, high-density interfaces, and Carrier Ethernet services.
Q
How can I manage and monitor the Cisco ASR1004-20G/K9 remotely?
A
You can manage the ASR1004-20G/K9 via CLI, Cisco Prime Infrastructure, Cisco DNA Center, SNMP, RESTCONF, and NETCONF for comprehensive remote monitoring and configuration.
Q
What environmental operating conditions does the ASR1004-20G/K9 require?
A
The ASR1004-20G/K9 operates between 0°C and 45°C (32°F to 113°F) and up to 95% non-condensing humidity, making it suitable for standard data center and telco facilities.
Q
What are the dimensions and weight of the Cisco ASR1004-20G/K9?
A
The ASR1004-20G/K9 measures 1.75 x 17.5 x 19.5 inches (1RU) and weighs approximately 28 lbs (12.7 kg) with all modules and power supplies installed.
Q
Which software licenses are required for full functionality on the ASR1004-20G/K9?
A
Full functionality requires Cisco IOS XE feature licenses for Advanced IP Services, Security, and Performance-on-Demand to unlock additional throughput and features.
Q
Can I upgrade the performance of the ASR1004-20G/K9 after deployment?
A
Yes, you can incrementally increase throughput with Cisco Performance-on-Demand (PoD) licenses and add interface modules without hardware replacement.
Q
What kind of support and warranty does Cisco offer for the ASR1004-20G/K9?
A
Cisco provides a limited lifetime warranty on the chassis, one-year hardware replacement service, and optional SMARTnet support for extended coverage and rapid RMA.
Q
How does the ASR1004-20G/K9 handle virtualization and multi-tenant services?
A
The ASR1004-20G/K9 supports Embedded Services Processor and Network Virtualization using VRF and VDC to securely isolate and manage multiple tenants on a single platform.