Cisco 3945 User Manual

65
Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Chapter Configuring Ethernet Virtual Connection Bridge Domain
Ethernet Data Plane Loopback
SUMMARY STEPS
Step 1 configure
Step 2 interface [GigabitEthernet |] interface-path-id
Step 3 ethernet loopback permit {external | internal}
Step 4 end
or
commit
DETAILED STEPS
Command Purpose
Step 1
configure
Example:
Router# configure
Enters global configuration mode.
Step 2
interface [GigabitEthernet |]
interface-path-id
Example:
router(config)# interface 0/1
Enters interface configuration mode and specifies the
Ethernet interface name and notation
rack/slot/module/port.
Note The example indicates an 8-port
10-Gigabit Ethernet interface in
modular services card slot 1.

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