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C2951-S-SRE-WAE/K9
Cisco 2951, SRE 700 SM, NME WAE 502, WAAS Ent, IOS Sec PAK
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C2951-S-SRE-WAE/K9 is an enterprise router engineered with a modular architecture that supports integrated services and high-performance processing. Designed to deliver robust routing, advanced VPN security, and WAN optimization, this device features redundant power options and efficient throughput management to meet demanding business communication needs.
C2951-S-SRE-WAE/K9 offers versatile WAN and LAN connectivity with dual WAN ports and four LAN ports, ensuring optimal network redundancy and reliability. Its flexible design supports integrated voice, video, and WAN optimization services while providing secure VPN features and a range of modular expansion options, making it ideal for enterprise environments that require outstanding performance and scalability.
C2951-S-SRE-WAE/K9 price is $7,099.00, a 52.7% saving from the Cisco list price of $14,995.00. C2951-S-SRE-WAE/K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for C2951-S-SRE-WAE/K9 for additional pricing. Browse the full Router Isr 2900 series or explore all Cisco products.
A multinational retail chain deployed the Cisco 2951-S-SRE-WAE/K9 with SRE 700 SM and NME WAE 502 running WAAS Enterprise to accelerate Point-of-Sale transactions and ERP access across 200 branch locations. By compressing data streams, caching repetitive traffic, and optimizing TCP, the solution reduced application response times by 70% and cut bandwidth consumption by 50%, delivering superior customer experience and lowering WAN costs.
A global financial institution integrated the Cisco 2951 platform with IOS Security PAK and WAAS Enterprise on the SRE 700 Service Module to secure and accelerate inter-office data replication. The high-performance firewall, VPN encryption, and application-level optimization ensured end-to-end data integrity and compliance with PCI DSS. As a result, encrypted transaction times improved by 60%, operational risk was reduced, and the network delivered consistent SLAs for critical trading applications.
A regional healthcare provider migrated Electronic Health Records (EHR) to a cloud-hosted environment and deployed the Cisco 2951 with NME WAE 502 and WAAS Enterprise to optimize clinical application performance. Using inline caching, protocol multiplexing, and secure VPN tunnels enabled by IOS Security PAK, the network delivered 3× faster EHR page loads, reduced DR site sync times by 80%, and ensured HIPAA-compliant data encryption, empowering doctors with real-time patient insights.
To get the detailed certification, please go to the Compliance Center.
 C2951-S-SRE-WAE/K9 |  CISCO2901/K9 |  C2901-VSEC-SRE/K9 |  CISCO2901-V/K9 |  CISCO2921-SEC/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Modular | Fixed | 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 | Firewall / Intrusion Prevention |
| Compliance Standards | FCC, CE, RoHS | FCC / CE | IEEE 802.3 / IEEE 802.1Q | FCC, CE | FCC / CE / UL |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 18.5 inches | 15 inches | N/A | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100 | 10/100/1000 | 10/100 | 10/100/1000 |
| Expansion Slots | EHWIC, NIM | EHWIC / NIM | EHWIC / NIM | EHWIC / NIM | EHWIC / NIM |
| Features | VPN, VoIP, IPv6 Compatible, Firewall, MPLS | VPN / VoIP / IPv6 Compatible / Firewall / MPLS | VPN / IPv6 Compatible / Firewall / MPLS | VPN / IPv6 Compatible / Firewall / MPLS | VPN / Intrusion Prevention / Firewall / IPv6 Compatible |
| 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 / Desktop | Rack-mount | Rack-mount |
| Height | 4.5 inches | 1.73 inches | N/A | N/A | N/A |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video, 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 / SFP | RJ-45 | RJ-45 |
| LAN Ports | 4 LAN Ports | 2 LAN Ports | 4 LAN Ports | Modular LAN | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 512 MB | 256 MB | 512 MB | 512 MB | 512 MB |
| Modular Slots Available | 3+ Slots | 3+ Slots | 2 Slots | 3+ Slots | 3+ Slots |
| Network Protocols | IPv4, IPv6 | IPv4 / IPv6 | IPv4 / IPv6 | IPv4, IPv6 | IPv4 / IPv6 |
| Power | 350W | 81W | 350 Watts | 150 W | 290 W |
| Power Source | AC Power Supply / Redundant | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | C2951-S-SRE-WAE/K9 | Cisco 2901/K9 Integrated Services Router | Cisco 2901 Integrated Services Router with Enhanced Security and Performance (C2901-VSEC-SRE/K9) | Cisco 2901 Integrated Services Router (CISCO2901-V/K9) | CISCO2921-SEC/K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, Telnet, SNMP | SNMP / SSH / Telnet | SSH / Telnet / SNMP | SSH / SNMP / Telnet | CLI / SNMP / Telnet / SSH |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing | OSPF / EIGRP / RIP / BGP / Static Routing | OSPF / BGP / EIGRP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | Gigabit | Fast Ethernet | Gigabit | N/A | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 1 Gbps | 75 Mbps | 75 Mbps | 0.075 Gbps | 50 Mbps |
| Use Case | Enterprise | Enterprise | Enterprise | Business | Enterprise / Business |
| VPN Support | IPSec / SSL VPN / DMVPN / N/A | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN | IPSec | IPSec / SSL VPN / DMVPN / N/A |
| WAN Configuration | Dual WAN | WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 12 lbs | 15 lbs | N/A | N/A | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17.5 inches | 17.5 inches | N/A | N/A | N/A |
| Wireless Support | No | No | No | No | No |
Cisco 2951 with SRE 700 and WAE 502 delivers exceptional WAAS performance. Ideal for secure, high-performance branch deployments.
Reliable and robust. Simplifies WAN optimization while maintaining strong network security for medium and large offices.
Easy to deploy and manage. Maintains high-quality UC, voice, and secure data communications across branches.
Durable and high-performing. Ensures stable operations for WAN acceleration and secure communications.
Strong Cisco solution. Supports predictable UC and secure network performance for branch office workloads.
The Cisco 2951-S-SRE-WAE/K9 combines a Cisco 2951 Integrated Services Router with an SRE 700 Services Ready Engine, NME WAE 502 application acceleration, WAAS Enterprise feature set, and IOS Security PAK for advanced performance, security, and WAN optimization.
The SRE 700 offloads compute-intensive services such as encryption, deep packet inspection, and application acceleration from the router’s main CPU, boosting throughput and reducing latency for mission-critical applications.
The NME WAE 502 module accelerates application traffic over the WAN by using TCP optimization, data caching, and compression, which improves user experience and reduces bandwidth consumption.
WAAS Enterprise provides WAN application acceleration, network performance visibility, policy-based traffic management, and support for secure branch and data center deployments to maximize efficiency and user satisfaction.