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Name: |
C2811-15UC-VSEC/K9 |
Description: | 2811 w/ PVDM2-32,AIM-CUE,15 CME/CUE/Ph lic,Adv IP,128F/512D |
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C2811-15UC-VSEC/K9 Overview
C2811-15UC-VSEC/K9 is a high-performance integrated services router featuring a modular architecture that supports flexible expansion options and robust security capabilities. Designed for enterprise and branch office environments, it offers multiple power options via a standard AC power supply with provisions for redundancy, ensuring continuous operation and high reliability.
C2811-15UC-VSEC/K9 delivers advanced WAN/LAN interfaces with built-in 10/100 Ethernet ports and supports integrated services such as voice, video, and VPN functionalities. Its modular capabilities allow the installation of EHWIC expansion modules, while sophisticated VPN features, high throughput performance (up to 0.025 Gbps), and redundant design make it ideal for secure connectivity and mission-critical applications.
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C2811-15UC-VSEC/K9 Specifications
Product Type | Enterprise Router |
VPN Support | IPSec / SSL VPN / N/A |
Power Source | AC Power Supply / Redundant |
Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing |
Broadband | N/A |
Architecture | Modular |
WAN Configuration | Dual WAN |
WAN Ports | 2 WAN |
LAN Ports | 2 LAN Ports |
Ethernet Technology | 10/100 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired / Ethernet |
Network Protocols | IPv4, IPv6, TCP/IP, UDP, ICMP, OSPF, EIGRP, BGP, RIP |
Remote Management | Telnet / SSH / SNMP |
Compliance Standards | FCC / CE |
Wireless Support | No |
Speed/Capacity | N/A |
Firewall Features | Yes |
Features | VPN / Firewall / Integrated Services / Modular |
Use Case | Enterprise |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | Voice / Video / WAN Optimization |
High Availability Support | Supported |
Safety | N/A |
EMC | N/A |
Telecom | N/A |
Throughput Capacity | 0.025 Gbps |
QoS Features | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / VPN |
Expansion Slots | EHWIC |
Modular Slots Available | 2 Slots |
Stacking Capability | No |
5G Support | No |
Memory | 256 MB |
Flash Memory | 128 MB |
Interface Ports | RJ-45 |
Power | 150W |
Device Type | Router |
Product Name | Cisco 2811 Integrated Services Router - 15UC VSEC/K9 |
Height | 1.73 inches |
Width | 17.2 inches |
Depth | 18.1 inches |
Weight | 22 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Industrial Router | Enterprise Router |
Connectivity Type | Wired / Ethernet | Wired / Ethernet | Wired | Wired | Wired |
Broadband | N/A | N/A | LTE | LTE | LTE |
Power Source | AC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant | AC Power Supply / DC Power Supply | AC Power Supply / Redundant |
Architecture | Modular | Fixed | Modular | Fixed | Modular |
WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
LAN Ports | 2 LAN Ports | 2 LAN Ports | 8 LAN Ports | 4 LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100 | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
Wireless Support | No | No | No | No | No |
Speed/Capacity | N/A | N/A | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / SSL VPN / N/A | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / GRE |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN / Firewall / Integrated Services / Modular | VPN, Firewall, IPv6 Compatible, Voice, Video, WAN Optimization | VPN / IPv6 Compatible / Firewall / POE / MPLS | VPN / Firewall / IPv6 Compatible | VPN / Firewall / Intrusion Prevention / IPv6 Compatible |
Use Case | Enterprise | Enterprise / Business | Enterprise | Industrial | Enterprise / Industrial |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
Integrated Services | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | N/A | Voice / WAN Optimization |
High Availability Support | Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 0.025 Gbps | 0.035 Gbps | 1 Gbps | 0.1 Gbps | 1 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | EHWIC | EHWIC | EHWIC | SFP+ | SFP |
Modular Slots Available | 2 Slots | 2 Slots | 3+ Slots | 1 Slot | 2 Slots |
Stacking Capability | No | No | Yes | No | Yes |
5G Support | No | No | No | No | No |
Memory | 256 MB | 256 MB | 4 GB | 1 GB | 1 GB |
Flash Memory | 128 MB | 256 MB | 512 MB | 256 MB | 256 MB |
Interface Ports | RJ-45 | RJ-45 / SFP | RJ-45 / SFP | RJ-45 | RJ-45 / SFP |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco 2811 Integrated Services Router - 15UC VSEC/K9 | Cisco 2851 Integrated Services Router - 35UC-VSEC | C1113-8PLTELAWZ Enterprise LTE Modular Router | IR829M-LTE-EA-AK9 | IR809G-LTE-VZ-K9 |
Height | 1.73 inches | 1.73 inches | 1.75 inches | N/A | 1.75 inches |
Width | 17.2 inches | 17.27 inches | 17.5 inches | N/A | 17 inches |
Depth | 18.1 inches | 11.2 inches | 15 inches | N/A | 15 inches |
Weight | 22 lbs | 17.6 lbs | 8 lbs | N/A | 10 lbs |
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