Cisco 2911 Configuration Guide

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Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Administering the Wireless Device
The following sections describe administration tasks for the wireless device:
Security on the Wireless Device
• Disabling the Mode Button Function, page 295
• Preventing Unauthorized Access to Your Access Point, page 297
• Protecting Access to Privileged EXEC Commands, page 297
• Controlling Access Point Access with RADIUS, page 305
• Controlling Access Point Access with TACACS+, page 310
Administering the Wireless Device
• Administering the Wireless Hardware and Software, page 314
• Resetting the Wireless Device to the Factory Default Configuration, page 314
• Monitoring the Wireless Device, page 315
• Managing the System Time and Date, page 315
• Configuring a System Name and Prompt, page 321
• Creating a Banner, page 324
Configuring Wireless Device Communication
• Configuring Ethernet Speed and Duplex Settings, page 327
• Configuring the Access Point for Wireless Network Management, page 328
• Configuring the Access Point for Local Authentication and Authorization, page 328
• Configuring the Authentication Cache and Profile, page 330
• Configuring the Access Point to Provide DHCP Service, page 332
• Configuring the Access Point for Secure Shell, page 335
• Configuring Client ARP Caching, page 336
• Configuring Multiple VLAN and Rate Limiting for Point-to-Multipoint Bridging, page 337
Disabling the Mode Button Function
You can disable the mode button on the wireless device by using the [no] boot mode-button command.

Cisco 2911 Specifications

General

Ethernet LAN	Yes
Cabling technology	10/100/1000Base-T(X)
Networking standards	IEEE 802.1Q, IEEE 802.1ag, IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3ah, IEEE 802.3u
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet interface type	Gigabit Ethernet
DHCP client	-
Routing protocols	BGP, EIGRP, OSPF
Supported protocols	IPv4, IPv6, IS-IS, IGMPv3, PIM SM, SSM, DVMRP, IPSec, GRE, BVD, MPLS, L2TPv3, PPP, MLPPP, MLFR, HDLC, RS-232, RS-449, X.21, V.35, EIA-530, PPPoE, ATM
USB version	2.0
RS-232 ports	1
Expansion slots	4 x EHWIC 2 x DSP 1 x ISM
USB ports quantity	2
Ethernet LAN (RJ-45) ports	3
Firewall security	Cisco IOS
Input current	2.2 A
AC input voltage	100 - 240 V
Power source type	AC
AC input frequency	47 - 63 Hz
Power consumption (typical)	50 W
Product color	Black
Rack capacity	2U
Operating altitude	0 - 4000 m
Non-operating altitude	0 - 4570 m
Storage temperature (T-T)	-40 - 80 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	5 - 85 %
Safety	UL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1
Electromagnetic compatibility	47 CFR, ICES-003, EN55022, CISPR22, AS/NZS 3548, VCCI V-3, EN 300-386, EN 61000, EN 55024, CISPR 24EN50082-1

Weight and Dimensions

Depth	304.8 mm
Width	438.2 mm
Height	88.9 mm
Weight	8200 g