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Example of filtering output information, Configuring user privilege and command levels, Introduction – H3C Technologies H3C S7500E Series Switches User Manual

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Example of filtering output information

1) Example of using the begin keyword

# Display the configuration from the line containing “user-interface” to the last line in the current

configuration (the output information depends on the device model and the current configuration).

display current-configuration | begin user-interface

user-interface con 0

user-interface aux 0

user-interface vty 0 4

authentication-mode none

user privilege level 3

#

return

2) Example of using the exclude keyword

# Display the non-direct routes in the routing table (the output depends on the device model and the

current configuration).

display ip routing-table | exclude Direct

Routing Tables: Public

Destination/Mask Proto Pre Cost NextHop Interface

10.1.1.0/24 OSPF 10 2 10.1.1.2 Vlan2

3) Example of using the include keyword

# Display the route entries that contain Vlan in the routing table (the output depends on the device

model and the current configuration).

display ip routing-table | include Vlan

Routing Tables: Public

Destination/Mask Proto Pre Cost NextHop Interface

192.168.1.0/24 Direct 0 0 192.168.1.42 Vlan999

Configuring User Privilege and Command Levels

Introduction

To avoid unauthorized access, the switch defines user privilege levels and command levels. User

privilege levels correspond to command levels. When a user at a privilege level logs in, the user can

only use commands at that level, and lower levels.

All the commands are categorized into four levels, which are visit, monitor, system, and manage from

low to high, and identified respectively by 0 through 3.

Table 1-5

describes the levels of the commands.