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Cisco 2901 User Manual

Cisco 2901
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164
Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Chapter Configuring Identity Features on Layer 3 Interface
Control-Direction (Wake-on-LAN)
5. end
DETAILED STEPS
Command or Action Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode. Enter your
password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
interface gigabitethernet slot/port
Example:
Router(config)# interface gigabitethernet
0/0
Enters interface configuration mode.
Step 4
authentication control-direction {in|both}
Example:
Router(config-if)# authentication
control-direction in
Router(config-if)# authentication
control-direction both
Configures the port mode as unidirectional or
bidirectional.
in-The port can send packets to the host, but
cannot receive packets from the host.
both-The port cannot receive packets from or send
packets to the host. This is the default value.
Step 5
end
Example:
Router(config-if)# end
Router#
Returns to privileged EXEC mode.

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Cisco 2901 Specifications

General IconGeneral
Operating altitude0 - 3000 m
Non-operating altitude0 - 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 %
Ethernet LANYes
Cabling technology10/100/1000BASE-T(X)
Networking standardsIEEE 802.1Q, IEEE 802.1ag, IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3ah
Ethernet LAN data rates10, 100, 1000 Mbit/s
Ethernet interface typeGigabit Ethernet
DHCP client-
Routing protocolsBGP, EIGRP, OSPF
Supported protocolsIPv4, 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 version2.0
RS-232 ports1
Expansion slots4 x EHWIC 2 x DSP 1 x ISM
Ethernet LAN (RJ-45) ports2
Firewall securityCisco IOS
Input current1.5 A
AC input voltage100 - 240 V
Power source typeAC
AC input frequency47 - 63 Hz
Power consumption (typical)40 W
Product colorBlack
Rack capacity1U
SafetyUL 60950-1, CAN/CSA C22.2 No. 60950-1, EN 60950-1, AS/NZS 60950-1, IEC 60950-1
Flash memory256 MB
Internal memory512 MB
Electromagnetic compatibility47 CFR, ICES-003, EN55022, CISPR22, AS/NZS 3548, VCCI V-3, EN 300-386, EN 61000, EN 55024, CISPR 24EN50082-1
Weight and Dimensions IconWeight and Dimensions
Depth439.4 mm
Width438.2 mm
Height44.5 mm
Weight6100 g

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