Model

C891-24X/K9

WAN Interfaces

2-port GE or 2-port SFP

LAN Interfaces

24-port 10-/100-/1000-Mbps managed switch (8-ports PoE capable with integrated power supply)

802.11a/g/n Option

No

Integrated USB 2.0/AUX/Console

Yes

Integrated Dial Backup

No

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

Consistent, high application performance levels

●  The router can run multiple services simultaneously with no performance degradation

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

Remote configuration and management to keep local IT staff lean

●  Supports separate console, auxiliary, and USB ports

●  Provides one USB 2.0 flash memory