Cisco 3945 User Manual

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Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Chapter Configuring EtherChannel
Restrictions and Guidelines for EtherChannel Feature
Configuring EtherChannel.
Perform these steps to configure the EtherChannel feature on Cisco 1900, 2900 and 3900 series ISRs.
SUMMARY STEPS
1. configure terminal
2. interface port-channel number
3. ip address ip-address mask
4. end
5. interface range type number - number
6. channel-group number
7. end
DETAILED STEPS
Command Purpose
Step 1
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 2
interface port-channel number
Example:
Router(config)# interface port-channel 1
Specify the EtherChannel (port channel) logical
interface, and enter interface configuration mode.
Step 3
ip address ip-address mask
Example:
Router(config-if)# ip address 10.0.0.1
255.255.255.0
Assign an IP address and subnet mask to the
EtherChannel.
Step 4
end
Example:
Router(config-if)# end
Returns to privileged EXEC mode.
Step 5
interface range type number - number
Example:
Router(config)# interface range
gigabitEthernet 0/0-1
Configures the interface range for the
EtherChannel.

Cisco 3945 Specifications

General

Form Factor	Rack-mountable
Maximum Throughput	75 Mbps
Product Type	Router
Connectivity Technology	Wired
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Operating System	Cisco IOS
Flash Memory	256 MB
Network/Transport Protocol	IPSec
Remote Management Protocol	SNMP
Encryption Algorithm	DES, AES
Features	Firewall, VPN, Quality of Service (QoS), VLAN support
Interfaces	2 x USB
Security Features	Intrusion Prevention System (IPS)
Operating Temperature	32 °F to 104 °F (0 °C to 40 °C)
Storage Temperature	-4 °F to 149 °F (-20 °C to 65 °C)
Humidity	10 - 85% (non-condensing)
Memory	2 GB
Expansion Slots	4 (free) x EHWIC ¦ 2 x service module ¦ 1 x ISM ¦ 1 x CompactFlash Card