Cisco 921 Gigabit Ethernet Security Router with 4-Port Managed Switch (C921-4P) | New
SKU: C921-4P-N
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Overview of Cisco 921 Gigabit Ethernet Security Router with 4-Port Managed Switch (C921-4P) | New
The Cisco 921 Gigabit Ethernet Security Router with 4-Port Managed Switch is a reliable, high-performance networking solution specifically made for small to medium-sized enterprises, branch offices and service providers. This router guarantees a seamless fit into contemporary IT environments by fusing advanced connectivity, enterprise-class security and simplified management. The Cisco 921 offers a range of connectivity options and safeguards networks against both established and developing threats, thanks to its built-in 4-port managed switch and dual Gigabit Ethernet WAN ports. For efficient performance, the Cisco 921 router is equipped with a 2.2 GHz processor, 1 GB of RAM and 2 GB of flash memory. It incorporates sophisticated security measures like VPN and MACsec encryption, along with a stateful inspection firewall to protect data transfers. The built-in 4-port managed switch facilitates seamless connections between multiple devices and the dual WAN ports provide dependable internet connectivity with failover options. Operating on Cisco IOS software, the router offers simplified configuration and management through web-based tools and centralized control. Its compact desktop design is well-suited for environments with limited space.
Key Features of Cisco 921 Gigabit Ethernet Security Router with 4-Port Managed Switch
• 4-Port Managed Gigabit Switch provides high-speed LAN connectivity for multiple devices.
• Dual Gigabit Ethernet WAN Ports ensures reliable internet access with failover and load balancing.
• Advanced Security Features includes VPN encryption (IPsec, SSL), MACsec encryption and a stateful firewall.
• Cisco IOS Software offers robust routing, security and management capabilities.
• Powered by a 2.2 GHz processor with up to 150 Mbps VPN throughput.
• Integrated USB Port supports external storage or configuration via USB devices.
• Compact Desktop Design with space-saving form factor ideal for small offices or branch locations.
• Remote Management Tools simplifies network monitoring through web-based tools and Cisco DNA Center integration.
• Energy Efficiency is designed for low power consumption to reduce operational costs.
• Comprehensive Protocol Support includes OSPF, BGP, EIGRP, RIP and more for flexible network configurations.
Benefits of Cisco 921 Gigabit Ethernet Security Router with 4-Port Managed Switch
🗹 Protects networks from cyber threats with advanced security features like VPN encryption and firewalls.
🗹 Dual WAN ports provide uninterrupted connectivity through failover and load balancing.
🗹 Cisco IOS software offers intuitive tools for configuration and monitoring.
🗹 Integrated managed switch supports multiple devices for growing network needs.
🗹 Combines routing, switching, and security in one compact device to reduce hardware costs.
🗹 Supports modern networking protocols like IPv6 for long-term compatibility.
🗹 Ideal for small businesses, branch offices, or service provider deployments as customer premises equipment (CPE).
🗹 High-speed processing ensures smooth handling of bandwidth-intensive applications.
🗹 Desktop design fits easily into constrained spaces without compromising performance.
🗹 Backed by Cisco’s reputation for innovation and reliability in networking solutions.
Specifications
Specifications for Cisco 921 Gigabit Ethernet Security Router with 4-Port Managed Switch (C921-4P) | New
| Manufacturer | Cisco |
| Manufacturer Part Number | C921-4P |
| Product Name | Cisco 921 Gigabit Ethernet Security Router with 4-Port Managed Switch |
| Product Type | Router |
Enclosure Type | Desktop |
Connectivity Technology | Wired |
Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
Network / Transport Protocol | L2TP, RSVP, ICMP/IP, IPSec, FTP, DHCP, DNS, L2TPv3, DDNS, RTP, HTTP, HTTPs, cRTP |
Routing Protocol | OSPF, RIP-1, RIP-2, BGP, EIGRP, HSRP, VRRP, NHRP, IGMPv3, GRE, OSPFv3, policy-based routing (PBR), BGP-4+, WCCP, Bidirectional Forwarding Detection (BFD), RSVP, STP, MGRE |
Remote Management Protocol | Telnet, SNMP 3, HTTP, HTTPS, SSH, CLI |
Encryption Algorithm | DES, Triple DES, AES, SSL, PKI, 128-bit AES, 192-bit AES, 256-bit AES |
Authentication Method | Secure Shell (SSH), RADIUS, TACACS+ |
Features | NAT support, auto-uplink (auto MDI/MDI-X), IGMP snooping, DiffServ support, MAC address filtering, Low-latency queuing (LLQ), Class-Based Weighted Fair Queuing (CBWFQ), Weighted Fair Queuing (WFQ), Access Control List (ACL) support, Quality of Service (QoS), Link Fragmentation and Interleaving (LFI), Dynamic Multipoint VPN (DMVPN), DHCP server, Virtual Route Forwarding-Lite (VRF-Lite), DNS proxy, DHCP relay, DHCP client, Management Information Base (MIB), Neighbor Discovery Protocol (NDP), VPN Server, Flexible NetFlow (FNF), DiffServ Code Point (DSCP) support, Storm Control, SmartPort technology, VPN client, Hierarchical Quality of Service (HQoS), Switched Port Analyzer (SPAN), Embedded Event Manager (EEM), Multigroup HSRP (MHSRP), Network-Based Application Recognition (NBAR), Network-Based Application Recognition (NBAR) 2, Performance Routing (PfR), Class-Based Traffic Shaping (CBTS), Class-Based Traffic Policing (CBTP), Class-Based Weighted Random Early Detection (CBWRED), Cisco IP Service-Level Agreement (IP SLA), Cisco Next Generation Plug-and-Play (NG PnP) Protocol |
Compliant Standards | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1x, EN 61000-6-1, AS/NZS 60950-1, FCC CFR47 Part 15, UL 60950-1, IEC 60950-1, EN 60950-1, VCCI V-3, EN 61000-3-2:2006, EN 61000-3-3:2008, KN24, CNS13438:2006, EN 300 386 V1.6.1, CISPR 24:2010, EN 55024:2010, CISPR 22:2008, EN 300 386, TCVN 7189, EN 55032, CAN/CSA-C22.2 No. 60950-1, TCVN 7317, KN22:2009, ICES-003:2012 Issue 5 |
Processor | 2.2 GHz |
RAM | 1 GB |
Flash Memory | 2 GB |
Interfaces | WAN: 2 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ LAN: 4 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ Management: 1 x console - RJ-45 ¦ USB 2.0: 1 x 4 pin USB Type A |
Power Device | Internal power supply |
Voltage Required | AC 120/230 V (50/60 Hz) |
OS Provided | Cisco IOS IP Base |
Width | 9 in |
Depth | 9.5 in |
Height | 1.7 in |
Service & Support | Limited warranty - advance parts replacement - 1 year - response time: 10 days |
Min Operating Temperature | 32 °F |
Max Operating Temperature | 122 °F |
Humidity Range Operating | 5 - 95% (non-condensing) |
User Guides
Frequently Asked Questions
Cisco 921 Gigabit Ethernet Security Router with 4-Port Managed Switch (C921-4P)
Frequently Asked Questions (FAQ's)
What is the Cisco 900 Series Integrated Services Router (C921-4P)? The C921-4P is a high-performance router intended for small businesses and branch offices that provides secure internet access and advanced routing capabilities.
How many Ethernet ports does the C921-4P have? The C921-4P features four Gigabit Ethernet ports.
Does the C921-4P support dual WAN connections? Yes, it supports dual WAN connections for added redundancy and reliability.
What security features are included with the C921-4P? It provides firewall protection, VPN support, and intrusion prevention.
Can the C921-4P be managed remotely? Yes, it can be managed remotely using Cisco's web interface and centralized management tools.
Does the C921-4P support VPNs? Yes, it supports a variety of VPN protocols to ensure secure communication.
What type of WAN interfaces does the C921-4P support? It supports Ethernet and xDSL WAN interfaces.
Is the C921-4P suitable for small businesses? Yes, it was created specifically for small businesses and branch offices.
How is the C921-4P powered? The router is powered by an external power adapter.
Can the C921-4P be mounted in a rack? No, it is not intended for rack mounting, but rather for desktop use.
Does the C921-4P support Quality of Service (QoS)? Yes, it supports QoS, which prioritizes network traffic and ensures optimal performance for critical applications.
What is the maximum data throughput of the C921-4P? The C921-4P supports data throughput of up to 800 Mbps.
Can the C921-4P handle multiple VLANs? Yes, it does support multiple VLANs for network segmentation.
What is the warranty period for the C921-4P? It includes a limited lifetime hardware warranty.
Does the C921-4P support IPv6? Yes, it supports both IPv6 and IPv4.
How do I configure the C921-4P? Configuration is possible using Cisco's web-based interface or the Command Line Interface (CLI).
Is the C921-4P compatible with Cisco Meraki management? No, it is managed via Cisco IOS, not the Meraki dashboard.
Can the C921-4P be used as a wireless access point? No, the C921-4P lacks built-in wireless capabilities.
What are the dimensions of the C921-4P? The dimensions are about 9.73 x 7.8 x 1.73 inches (24.7 x 19.8 x 4.4 cm).
Where can I purchase the C921-4P? The C921-4P can be purchased from authorized Cisco resellers, distributors, and online marketplaces.