Normal Font indicates a constant (several options are enumerated  and only one can be 
selected). For example: mode {dynamic | static | permanent} 
  Italic Font indicates a variable (an actual value must be assigned). For example:  bridge 
aging-time aging-time 
1.4.2 Special Characters 
You should pay attentions to the description below if the variable is a character string: 
  These six characters ” < > , \ & can not be input. 
  If a blank is contained in a character string, single or double quotation marks should be used, 
for example ’hello world’, ”hello world”, and the words in the quotation marks will be identified 
as a string. Otherwise, the words will be identified as several strings. 
1.4.3 Parameter Format   
Some parameters must be entered in special formats which are shown as follows:   
  MAC address must be enter in the format of xx:xx:xx:xx:xx:xx 
  One or several values can be typed for a port-list or a vlan-list using comma to separate. Use 
a hyphen to designate a range of values, for instance,1/0/1,1/0/3-5,1/0/7 indicates choosing 
port 1/0/1,1/0/3,1/0/4,1/0/5,1/0/7.   
 
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