Gui conventions, Symbols, Network topology icons – H3C Technologies H3C MSR 50 User Manual
Page 4: Port numbering in examples, About the h3c msr documentation set

Convention Description
Asterisk marked square brackets enclose optional syntax choices separated by vertical
bars, from which you select one choice, multiple choices, or none.
[ x | y | ... ] *
The argument or keyword and argument combination before the ampersand (&) sign can
be entered 1 to n times.
&<1-n>
#
A line that starts with a pound (#) sign is comments.
GUI conventions
Convention Description
Window names, button names, field names, and menu items are in Boldface. For
example, the New User window appears; click OK.
Boldface
>
Multi-level menus are separated by angle brackets. For example, File > Create > Folder.
Symbols
Convention Description
An alert that calls attention to important information that if not understood or followed can
result in personal injury.
WARNING
An alert that calls attention to important information that if not understood or followed can
result in data loss, data corruption, or damage to hardware or software.
CAUTION
IMPORTANT
An alert that calls attention to essential information.
An alert that contains additional or supplementary information.
NOTE
TIP
An alert that provides helpful information.
Network topology icons
Represents a generic network device, such as a router, switch, or firewall.
Represents a routing-capable device, such as a router or Layer 3 switch.
Represents a generic switch, such as a Layer 2 or Layer 3 switch, or a router that supports
Layer 2 forwarding and other Layer 2 features.
Port numbering in examples
The port numbers in this document are for illustration only and might be unavailable on your device.
About the H3C MSR documentation set
The H3C MSR documentation set includes:
Category Documents
Purposes
Marketing brochures
Describe product specifications and benefits.
Product description and