Cisco 2921 User Manual

321
Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Chapter Administering the Wireless Device
Configuring a System Name and Prompt
Configuring a System Name and Prompt
You configure the system name on the wireless device to identify it. By default, the system name and
prompt are ap.
If you have not configured a system prompt, the first 20 characters of the system name are used as the
system prompt. A greater-than symbol (>) is appended. The prompt is updated whenever the system
name changes, unless you manually configure the prompt by using the prompt command in global
configuration mode.
Note For complete syntax and usage information for the commands used in this section, see Cisco IOS
Configuration Fundamentals Command Reference and Cisco IOS IP Addressing Services Command
Reference.
This section contains the following configuration information:
• Default System Name and Prompt Configuration, page 321
• Configuring a System Name, page 321
• Understanding DNS, page 322
Default System Name and Prompt Configuration
The default access point system name and prompt are ap.
Configuring a System Name
To manually configure a system name, follow these steps, beginning in privileged EXEC mode.
SUMMARY STEPS
1. configure terminal
2. hostname name
3. end
4. show running-config
5. copy running-config startup-config

Cisco 2921 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
Product color	Black
Rack capacity	2U
USB version	2.0
RS-232 ports	1
USB ports quantity	2
Ethernet LAN (RJ-45) ports	3
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
Firewall security	Cisco IOS
Operating altitude	0 - 3000 m
Non-operating altitude	0 - 4570 m
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	10 - 85 %
AC input voltage	100 - 240 V
Power source type	AC
AC input frequency	47 - 63 Hz
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	469.9 mm
Width	438.2 mm
Height	88.9 mm
Weight	13200 g