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E Series and JunosE Text and Syntax Conventions

Table 1 defines notice icons used in this documentation.

Table 1: Notice Icons

Icon	Meaning	Description
	Informational note	Indicates important features or instructions.
	Caution	Indicates a situation that might result in loss of data or hardware damage.
	Warning	Alerts you to the risk of personal injury or death.
	Laser warning	Alerts you to the risk of personal injury from a laser.
	Tip	Indicates helpful information.
	Best practice	Alerts you to a recommended use or implementation.

Table 2 defines text and syntax conventions that we use throughout the E Series and JunosE documentation.

Table 2: Text and Syntax Conventions

Convention	Description	Examples
Bold text like this	Represents commands and keywords in text.	Issue the clock source command. Specify the keyword exp-msg.
Bold text like this	Represents text that the user must type.	host1(config)#traffic class low-loss1
Fixed-width text like this	Represents information as displayed on your terminal’s screen.	host1#show ip ospf 2 Routing Process OSPF 2 with Router ID 5.5.0.250 Router is an Area Border Router (ABR)
Italic text like this	Emphasizes words. Identifies variables. Identifies chapter, appendix, and book names.	There are two levels of access: user and privileged. clusterId, ipAddress. Appendix A, System Specifications
Plus sign (+) linking key names	Indicates that you must press two or more keys simultaneously.	Press Ctrl + b.
Syntax Conventions in the Command Reference Guide
Plain text like this	Represents keywords.	terminal length
Italic text like this	Represents variables.	mask, accessListName
\| (pipe symbol)	Represents a choice to select one keyword or variable to the left or to the right of this symbol. (The keyword or variable can be either optional or required.)	diagnostic \| line
[ ] (brackets)	Represent optional keywords or variables.	[ internal \| external ]
[ ]* (brackets and asterisk)	Represent optional keywords or variables that can be entered more than once.	[ level1 \| level2 \| l1 ]*
{ } (braces)	Represent required keywords or variables.	{ permit \| deny } { in \| out } { clusterId \| ipAddress }