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| Using the Command Line Interface
C
22
HAPTER
Entering Commands
C
ONFIGURATION
C
OMMANDS
Configuration commands are privileged level commands used to modify
switch settings. These commands modify the running configuration only
and are not saved when the switch is rebooted. To store the running
configuration in non-volatile storage, use the copy running-config
startup-config command.
The configuration commands are organized into different modes:
Global Configuration - These commands modify the system level
◆
configuration, and include commands such as hostname and snmp-
server community.
Access Control List Configuration - These commands are used for
◆
packet filtering.
◆
CFM Configuration - Configures connectivity monitoring using continuity
check messages, fault verification through loopback messages, and
fault isolation by examining end-to-end connections between Provider
Edge devices or between Customer Edge devices.
Class Map Configuration - Creates a DiffServ class map for a specified
◆
traffic type.
◆
DHCP Configuration - These commands are used to configure the DHCP
server.
ERPS Configuration – These commands configure Ethernet Ring
◆
Protection Switching for increased availability of Ethernet rings
commonly used in service provider networks.
IGMP Profile - Sets a profile group and enters IGMP filter profile
◆
configuration mode.
Interface Configuration - These commands modify the port
◆
configuration such as speed-duplex and negotiation.
Line Configuration - These commands modify the console port and
◆
Telnet configuration, and include command such as parity and
databits.
Multiple Spanning Tree Configuration - These commands configure
◆
settings for the selected multiple spanning tree instance.
Policy Map Configuration - Creates a DiffServ policy map for multiple
◆
interfaces.
Route Map Configuration - These commands specify the action (next
◆
hop or silently drop) to take when a match is found.
Router Configuration - These commands configure global settings for
◆
unicast and multicast routing protocols.
Time Range - Sets a time range for use by other functions, such as
◆
Access Control Lists.
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