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Data Sheet
© 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 8 of 17
High-availability features
Virtual Router Redundancy Protocol (VRRP) (RFC 2338)
Hot Standby Router Protocol (HSRP)
Multigroup HSRP (MHSRP)
Dial backup with external modem through virtual auxiliary port
Dial backup with ISDN S/T port (DSL models only)
3G backup (3G models only)
Number of Recommended Users 20
Table 6. Cisco IOS Software Features on Cisco 880 Series: WLAN Features (Available with Wireless
Option)
Feature Description
WLAN hardware
IEEE 802.11n draft 2.0 standards-based access point with 802.11 b/g compatibility
Automatic rate selection for 802.11g/n
Captive omnidirectional 2-dBi gain dipole antennas
2 x 3 MIMO radio operation
Removable antennas on CISCO881W models
Wi-Fi 802.11n Draft v2.0 certified
WLAN software features
Autonomous or unified access point
Cisco WCS support for monitoring of autonomous-mode access points
Option to maximize throughput or maximize range
Software-configurable transmit power
Radio roles, including access point, root bridge, nonroot bridge, and workgroup
bridge
Wi-Fi Multimedia (WMM) certification
Traffic specifications (TSPEC) Call Admission Control (CAC) to ensure voice quality
is maintained
Unscheduled Automatic Power Save Delivery (UPSD) to reduce latency
WLAN security features
Standard 802.11i
WPA and AES (WPA2)
EAP authentication: Cisco LEAP, PEAP, Extensible Authentication Protocol
Transport Layer Security (EAP TLS), Extensible Authentication Protocol-Flexible
Authentication via Secure Tunneling (EAP-FAST), Extensible Authentication
Protocol-Subscriber Information Module (EAP-SIM), Extensible Authentication
Protocol-Message Digest Algorithm 5 (EAP-MD5), and Extensible Authentication
Protocol-Tunneled TLS (EAP-TTLS)
Static and dynamic Wired Equivalent Privacy (WEP)
Temporal Key Integrity Protocol/Simple Security Network (TKIP/SSN) encryption
MAC authentication and filter
User database for survivable local authentication using LEAP and EAP-FAST
Configurable limit to the number of wireless clients
Configurable RADIUS accounting for wireless clients
Pre-Shared Keys (PSKs) (WPA-small office or home office [WPA-SOHO])
Certifications
Service set identifiers (SSIDs) 16
Wireless VLANs 8
Encrypted wireless VLANs 8
Multiple broadcast service set
identifiers (MBSSIDs)
16