Users Guide
For more information about privilege levels and security options, refer to the Privilege Levels Overview section in the Security 
chapter.
The Dell Networking OS CLI is divided into three major mode levels:
• EXEC mode is the default mode and has a privilege level of 1, which is the most restricted level. Only a limited selection of 
commands is available, notably the show commands, which allow you to view system information.
• EXEC Privilege mode has commands to view configurations, clear counters, manage configuration files, run diagnostics, 
and enable or disable debug operations. The privilege level is 15, which is unrestricted. You can configure a password for 
this mode; refer to the Configure the Enable Password section in the Getting Started chapter.
• CONFIGURATION mode allows you to configure security features, time settings, set logging and SNMP functions, configure 
static ARP and MAC addresses, and set line cards on the system.
Beneath CONFIGURATION mode are submodes that apply to interfaces, protocols, and features. The following example shows 
the submode command structure. Two sub-CONFIGURATION modes are important when configuring the chassis for the first 
time:
• INTERFACE submode is the mode in which you configure Layer 2 and Layer 3 protocols and IP services specific to an 
interface. An interface can be physical (Management interface, 1 Gigabit Ethernet, 10 Gigabit Ethernet, 25 Gigabit Ethernet, 
40 Gigabit Ethernet, 50 Gigabit Ethernet, or 100 Gigabit Ethernet) or logical (Loopback, Null, port channel, or virtual local 
area network [VLAN]).
• LINE submode is the mode in which you to configure the console and virtual terminal lines.
NOTE
: At any time, entering a question mark (?) displays the available command options. For example, when you are in 
CONFIGURATION mode, entering the question mark first lists all available commands, including the possible submodes.
The CLI modes are:
EXEC
 EXEC Privilege
 CONFIGURATION
 AS-PATH ACL
 CONTROL-PLANE
 CLASS-MAP
 DHCP
 DHCP POOL
 ECMP-GROUP
 EXTENDED COMMUNITY
 FRRP
 INTERFACE
 GROUP
 GIGABIT ETHERNET
 10 GIGABIT ETHERNET
 INTERFACE RANGE
 LOOPBACK
 MANAGEMENT ETHERNET
 NULL
 PORT-CHANNEL
 TUNNEL 
 VLAN
 VRRP 
 IP
 IPv6
 IP COMMUNITY-LIST
 IP ACCESS-LIST
 STANDARD ACCESS-LIST
 EXTENDED ACCESS-LIST
 MAC ACCESS-LIST
 LINE
 AUXILLIARY
 CONSOLE
 VIRTUAL TERMINAL
 LLDP
 LLDP MANAGEMENT INTERFACE
 MONITOR SESSION
 MULTIPLE SPANNING TREE
 OPENFLOW INSTANCE
 PVST
Configuration Fundamentals 33










