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C2911-WAASX/K9
C2911-WAASX/K9 Cisco 2900 Series WAAS Express Bundle
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Overview of C2911-WAASX/K9
C2911-WAASX/K9 is a modular, enterprise-grade integrated services router designed for branch office deployments, featuring a robust architecture that supports voice, WAN optimization, security, and VPN functionalities. It offers flexible power options including an AC power supply with redundancy support, dual WAN interfaces with modular expansion, and integrated LAN ports that enable optimal connectivity and high throughput performance.
C2911-WAASX/K9 delivers built-in integrated services such as voice and WAN optimization along with advanced VPN features for secure remote connectivity. Its modular capabilities allow for network interface and expansion card upgrades, ensuring high availability, redundancy, and reliable performance tailored to enterprise use cases and demanding branch office environments.
C2911-WAASX/K9 price is $1,653.00, a 52.7% saving from the Cisco list price of $3,495.00. C2911-WAASX/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C2911-WAASX/K9 for additional pricing. Browse the full Router Isr 2900 series or explore all Cisco products.
In a global retail enterprise, remote stores struggle with slow POS transactions and inventory updates over MPLS links. Deploying the C2911-WAASX/K9 Cisco 2900 Series WAAS Express Bundle at each branch and in the central data center delivers inline TCP optimization, real-time data deduplication, and HTTP caching. The result is up to 60% reduction in application latency and a seamless checkout experience, enabling sub-second inventory synchronization and a 30% productivity boost for store associates.
A professional services firm relies on SaaS-based ERP and CRM applications hosted in a public cloud, but remote teams report sluggish page loads and intermittent timeouts. Integrating the C2911-WAASX/K9 WAAS Express Bundle at branch routers accelerates HTTPS traffic, performs SSL session reuse, and applies byte-level compression. This yields a 50% improvement in page response times, ensures consistent user experience across geographies, and drives a 25% increase in billable hours by minimizing downtime and frustration.
A multinational manufacturing company must replicate 10 TB of virtual machine images nightly to a remote disaster-recovery site over a limited 100 Mbps link. By deploying the C2911-WAASX/K9 WAAS Express Bundle at both primary and DR locations, the company leverages advanced data deduplication, compression, and WAN path conditioning. Backup windows shrink by 70%, bandwidth consumption drops by 80%, and RPO (Recovery Point Objective) targets are met reliably without additional circuit upgrades.
To get the detailed certification, please go to the Compliance Center.
 C2911-WAASX/K9 |  CISCO2901/K9 |  C2901-WAASX-SEC/K9 |  CISCO2911-HSEC+/K9 |  CISCO2921-V/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Modular | Modular | Modular |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention |
| Compliance Standards | FCC, CE | FCC / CE | FCC / CE / UL | FCC / CE | IEEE / FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 15.9 inches | 15 inches | 14 inches | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100/1000 | 10/100 | 10/100 |
| Expansion Slots | EHWIC / NIM | EHWIC / NIM | NIM / EHWIC | EHWIC | EHWIC / NIM |
| Features | VPN / VoIP / IPv6 Compatible / Firewall | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN / IPv6 Compatible / Firewall / MPLS | VPN / IPv6 Compatible / Firewall / MPLS | VPN / VoIP / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.73 inches | 4.3 inches | N/A | N/A |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 / SFP | RJ-45 | RJ-45 / Modular Ports | RJ-45 | RJ-45 / SFP |
| LAN Ports | 4 LAN Ports | 2 LAN Ports | Modular LAN | 4 LAN Ports | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 256 MB | 512 MB | 512 MB | 256 MB |
| Modular Slots Available | 2 Slots | 3+ Slots | 2 Slots | 3+ Slots | 2 Slots |
| Network Protocols | OSPF, BGP, EIGRP, RIP, Static, IPsec, DMVPN | IPv4 / IPv6 | IPv4 / IPv6 | IPv4 / IPv6 / MPLS | IPv4 / IPv6 |
| Power | 350 W | 81W | 65 Watt | 65 Watt | 350 Watts |
| Power Source | AC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | Cisco C2911-WAASX/K9 Integrated Services Router | Cisco 2901/K9 Integrated Services Router | Cisco 2901 WAAS and Security Integrated Services Router | CISCO2911-HSEC+/K9 | Cisco 2921 Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet, SSH, SNMP, HTTP/HTTPS | SNMP / SSH / Telnet | SSH / Telnet / SNMP | SSH / Telnet / SNMP | CLI / Telnet / SSH / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / MPLS / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | N/A | Fast Ethernet | Gigabit | Gigabit | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 75 Mbps | 75 Mbps | 75 Mbps | 0.1 Gbps | 0.075 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Business / Enterprise |
| VPN Support | IPSec / DMVPN / SSL VPN / FlexVPN | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN / FlexVPN / GRE | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN / DMVPN / FlexVPN |
| WAN Configuration | Dual WAN | WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 13.8 lbs | 15 lbs | 16.8 lbs | N/A | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17.3 inches | 17.5 inches | 17.3 inches | N/A | N/A |
| Wireless Support | No | No | No | No | No |
C2911 WAAS Express Bundle delivers excellent application acceleration. Ideal for branch offices needing fast and reliable WAN performance.
Reliable and efficient. WAASX enhances WAN throughput while maintaining network stability.
Easy deployment with predictable performance. Improves application delivery across branch offices.
Durable and high-performing. WAAS Express Bundle ensures smooth operations and improved application response times.
Efficient WAN optimization solution. Maintains stable connections and enhances branch office productivity.
The Cisco 2900 Series WAAS Express Bundle (C2911-WAASX/K9) is a Cisco 2911 Integrated Services Router pre-licensed with WAAS Express software for high-performance WAN optimization and application acceleration.
It delivers up to 70% bandwidth savings, sub-millisecond latency, accelerated application response times, simplified deployment, and reduced operational costs.
WAAS Express typically accelerates TCP and HTTP applications by 5–20×, reduces file transfer times by up to 95%, and slashes bandwidth use by as much as 70%.
The solution includes TCP and HTTP optimization, CIFS acceleration, metadata caching, selective compression, and protocol multiplexing for comprehensive WAN performance.