Description
Cisco C891F-K9 Integrated Services Router (ISR) combine Internet access, comprehensive security, and wireless services in a single high-performance device that is easy to deploy and manage. They are well suited for deployment as customer premises equipment (CPE) in enterprise small branch offices and in service provider managed-service environments.
Cisco C891F-K9 is ideal for managed services small branch or virtual office deployments and comes with fixed configurations. It offers a platform that is cost optimized to fit your business needs starting with 2 WAN connectivity options – Gigabit Ethernet and Fiber. This router is loaded with the practical stuff needed for the branch office.
Quick Specs
Table 1 shows the Quick Specs.
| Product Code | C891F-K9 |
| Rack Units | 1RU |
| WAN Ports | 1-port GE or 1‑port SFP
1-port FE |
| LAN Ports | 8-port 10-/100-/1000-Mbps managed switch (4‑ports PoE capable with 125W power supply adapter) |
| 802.11a/g/n Option | Yes
Cisco CleanAir technology |
| Integrated USB 2.0/AUX/Console | Yes |
| DRAM | 512MB |
| Flash Memory | 256MB |
| Dimensions | 4.62 x 32.28 x 24.84 cm (includes rubber feet)
4.45 x 32.28 x 24.84 cm (without rubber feet) |
| Package Weight | 4.49 Kg |
Cisco C891F-K9 Ethernet Integrated Services Router
The routers offer high performance for secure broadband and Metro Ethernet access with concurrent services for enterprise small branch offices.
●They provide business continuity and WAN diversity with redundant WAN links: Fast Ethernet(FE), V.92, ISDN BasicRate Interface (BRI), Gigabit Ethernet (GE), ADSL2+/VDSL (Annex A/B/M), Multimode G.SHDSL, andSmall Form-Factor Pluggable (SFP).
●An integrated secure 802.11a/g/n access point (optional) is based on the draft 802.11n standard.Dual-band radios allow formobility and support for autonomous or Cisco Unified WLAN architectures.
●The routers offer enhanced security including:◦Firewall with advance application and control for email, instant messaging (IM), and HTTP traffic
How the Cisco C891F-K9 Integrated Services Router Addresses Edge Networking Challenges
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Business Need |
890 ISR Feature(s)/Description |
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High availability and business continuity |
● Redundant WAN connections for failover protection and load balancing
● Dynamic failover protocols such as Virtual Router Redundancy Protocol (VRRP; RFC 2338), Hot Standby Router Protocol (HSRP), and Multigroup HSRP (MHSRP)
● Dial backup with external modem through a virtual auxiliary port
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Consistent, high application performance levels |
● The router can run multiple services simultaneously with no performance degradation
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Risk mitigation with multilevel security |
● Network perimeter security with integrated application inspection firewall
● Data privacy through high-speed IP Security (IPsec) Triple Data Encryption Standard (3DES) and Advanced Encryption Standard (AES) encryption
● Enforced security policy with intrusion prevention
● Security hardware acceleration
● FlexVPN
● Next-generation encryption for secure network communications systems, reliable for the next decade
● Cisco ISR Web Security with Cisco ScanSafe, designed to prevent zero-day malware from reaching corporate networks
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Feature consolidation for real estate, capital expenditures (CapEx), and management savings |
● Supports LAN connections, both Ethernet and Wi-Fi, in one appliance. Contains an integrated 802.11n WLAN access point that supports both autonomous and unified modes, as well as an 8-port LAN switch. Management of both the wired and wireless environments is integrated
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Unified control of wired and wireless networks from a common console for streamlined operations |
● Simplifies and centralizes configuration and management of wireless and wireline devices. Supports WLAN services without requiring a wireless LAN controller
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Remote configuration and management to keep local IT staff lean |
● Supports separate console, auxiliary, and USB ports
● Provides one USB 2.0 flash memory
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