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Name: |
CISCO2811-SEC/K9 |
Description: | 2811 Security Bundle,Adv Security,128F/512D |
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GTIN: | 74632096076 ![]() |
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CISCO2811-SEC/K9 Overview
CISCO2811-SEC/K9 is an enterprise-class modular router engineered for branch office connectivity and secure communications. Built on a modular architecture, it features robust power options with an AC power supply, integrated WAN and LAN interfaces, and dedicated security services including IPSec VPN capabilities. Its design supports expansion with EHWIC/NIM slots to add connectivity modules, ensuring that both legacy and modern network needs can be met while maintaining a high level of security and performance.
Optimized for use cases that demand reliable integrated services, the Cisco 2811 Secure Integrated Services Router delivers dependable throughput and advanced redundancy features in a compact, rack-mountable form factor. It supports industry-standard routing protocols, built-in firewall and intrusion prevention functionalities, and comprehensive remote management via Telnet, SSH, and SNMP – making it ideal for enterprise deployments that require secure, multi-service convergence.
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CISCO2811-SEC/K9 Specifications
Product Type | Enterprise Router |
VPN Support | IPSec |
Power Source | AC Power Supply |
Routing Protocols | OSPF / EIGRP / RIP / BGP / Static Routing |
Broadband | N/A |
Architecture | Modular |
WAN Configuration | Dual WAN |
WAN Ports | 2 WAN |
LAN Ports | Modular LAN |
Ethernet Technology | 10/100 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired |
Network Protocols | IPv4, IPv6, OSPF, EIGRP, RIP, BGP |
Remote Management | Telnet, SSH, SNMP |
Compliance Standards | FCC, CE |
Wireless Support | No |
Speed/Capacity | N/A |
Firewall Features | Yes |
Features | VPN / Firewall / IPv6 Compatible |
Use Case | Enterprise |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | Voice / Video / WAN Optimization |
High Availability Support | Not Supported |
Safety | UL/cUL |
EMC | FCC Part 15 |
Telecom | N/A |
Throughput Capacity | N/A |
QoS Features | Supported |
Built-in Security Features | Firewall / Intrusion Prevention |
Expansion Slots | EHWIC / NIM |
Modular Slots Available | 2 Slots |
Stacking Capability | No |
5G Support | No |
Memory | 128 MB |
Flash Memory | 128 MB |
Interface Ports | RJ-45 |
Power | 65 Watts |
Device Type | Router |
Product Name | Cisco 2811 Integrated Services Router Secure (CISCO2811-SEC/K9) |
Height | 3.5 inches |
Width | 17.5 inches |
Depth | 15.7 inches |
Weight | 17.5 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 | Chassis Router | Enterprise Router | Enterprise Router | Carrier-Grade Router |
Connectivity Type | Wired | Wired | Wired | Wired | Wired |
Broadband | N/A | N/A | N/A | N/A | Fiber Optic |
Power Source | AC Power Supply | DC Power Supply / Redundant | Redundant | AC Power Supply | AC Power Supply / Redundant |
Architecture | Modular | Modular | Modular | Fixed | Modular |
WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | Modular WAN | 2 WAN | 1 WAN | Modular WAN |
LAN Ports | Modular LAN | Modular LAN | 4 LAN Ports | 4 LAN Ports | Modular LAN |
Ethernet Technology | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 / 10G / 40G / 100G |
Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
Wireless Support | No | No | No | No | No |
Speed/Capacity | N/A | 10Gb | Gigabit | Gigabit | 200G |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN / Firewall / IPv6 Compatible | Modular / VPN / MPLS / IPv6 Compatible / Firewall | VPN, IPv6 Compatible, Firewall | VPN, IPv6 Compatible, Firewall | VPN / MPLS / IPv6 Compatible / Firewall / High Availability |
Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise / Carrier / Service Provider |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Rack-mount / Chassis | Chassis | Rack-mount | Chassis |
Integrated Services | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice, Video | Voice / Video / WAN Optimization |
High Availability Support | Not Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | N/A | 2.0 Tbps | 10 Gbps | 1 Gbps | 200G |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | EHWIC / NIM | NIM | SFP+ | N/A | NIM / SFP+ |
Modular Slots Available | 2 Slots | 3+ Slots | 3+ Slots | N/A | 3+ Slots |
Stacking Capability | No | Yes | Yes | No | Yes |
5G Support | No | No | No | No | No |
Memory | 128 MB | 16 GB | 4 GB | 1 GB | 16 GB |
Flash Memory | 128 MB | 2 GB | 512 MB | 256 MB | 256 MB |
Interface Ports | RJ-45 | RJ-45 / SFP / SFP+ / QSFP+ | RJ-45, SFP+ | RJ-45 / SFP | SFP / SFP+ / QSFP+ |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco 2811 Integrated Services Router Secure (CISCO2811-SEC/K9) | Cisco ASR 9006-DC Aggregation Services Router | FPC3-PTX-2H-R High Performance Modular Router | AR2240-100E-AC Enterprise Router | Huawei NE40E-X8 with 2+1 Redundant 200G SRU/SFU, 4*AC Power (CR5P08BASA71) |
Height | 3.5 inches | 3.5 inches | 1.75 inches | N/A | N/A |
Width | 17.5 inches | 17.5 inches | 17 inches | N/A | N/A |
Depth | 15.7 inches | 29 inches | 15 inches | N/A | N/A |
Weight | 17.5 lbs | 85 lbs | 15 lbs | N/A | N/A |
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