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Feature Description
QoS features
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Low-Latency Queuing (LLQ)
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Weighted Fair Queuing (WFQ)
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Class-Based WFQ (CBWFQ)
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Class-Based Traffic Shaping (CBTS) (on Fast Ethernet WAN ports and DSL ports in Packet
Transport Mode [PTM] only)
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Class-Based Traffic Policing (CBTP)
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Policy-Based Routing (PBR)
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Class-Based QoS MIB
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Class of service (CoS)-to-differentiated services code point (DSCP) mapping
Management features
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Cisco Configuration Professional
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Cisco Configuration Express
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Cisco Configuration Engine support
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Cisco AutoInstall
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IP service-level agreement (SLA)
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Cisco IOS Embedded Event Manager (EEM)
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CiscoWorks
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Cisco Security Manager
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Telnet, Simple Network Management Protocol Version 3 (SNMPv3), Secure Shell (SSH) Protocol,
CLI, and HTTP management
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RADIUS and TACACS+
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Out-of-band management with ISDN S/T port or external modem through virtual auxiliary port
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Cisco WCS for management of unified access points in models supporting WLAN
High-availability features
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Virtual Router Redundancy Protocol (VRRP) (RFC 2338)
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Hot Standby Router Protocol (HSRP)
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Multigroup HSRP (MHSRP)
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Dial backup with external modem through virtual auxiliary port
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Dial backup with ISDN S/T port (select DSL models only)
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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
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IEEE 802.11n draft 2.0 standards-based access point with 802.11 b/g compatibility
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Automatic rate selection for 802.11g/n
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Captive omnidirectional 2-dBi gain dipole antennas
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2 x 3 MIMO radio operation
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Removable antennas on Cisco 881W models
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Wi-Fi 802.11n Draft v2.0 certified
WLAN software features
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Autonomous or unified access point
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Cisco WCS support for monitoring of autonomous-mode access points
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Option to maximize throughput or maximize range
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Software-configurable transmit power
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Radio roles, including access point, root bridge, nonroot bridge, and workgroup bridge
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Wi-Fi Multimedia (WMM) certification
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Traffic specifications (TSPEC) Call Admission Control (CAC) to ensure voice quality is maintained
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Unscheduled Automatic Power Save Delivery (UPSD) to reduce latency
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