Cisco 1941 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 1941 Specifications

General

Product Type	Router
Product Series	1900
Model	1941
Connectivity Technology	Wired
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Flash Memory	256 MB
Power Supply	Internal power supply
Power	AC 120/230 V (50/60 Hz)
Operating System	Cisco IOS
Product Name	Cisco 1941
Form Factor	Rack-mountable
Network/Transport Protocol	IPSec, L2TP, PPPoE, PPPoA
Remote Management Protocol	SNMP, Telnet, SSH, HTTP, HTTPS
Features	Firewall protection, VPN support, VLAN support
Interfaces	2 x 10/100/1000Base-T Ethernet WAN, 2 x USB 2.0
Expansion Slots	2 x EHWIC 1 x ISM slot
Wireless LAN	No
RAM	512 MB (installed) / 768 MB (max)