Command Reference Guide

176 ● flag 3Com Router 5000 Family and Router 6000 Family
Command Reference
flag
Purpose Use the flag command to set the SDH overhead byte.
Use the undo flag command to restore the default.
Syntax flag { c2 | j0 } hex-value
undo flag { c2 | j0 }
Parameters c2
Path signal label byte, a higher-order path overhead
byte used to indicate the multiplex structure of virtual
container (VC) frames and property of payload.
The default value is the hexadecimal number 16.
j0
Regeneration section trace message, a section
overhead byte used to test continuity of the
connection between two interfaces at the section
level.
The default value is the hexadecimal number 0.
hex-value
Hexadecimal number in the range 0 to ff.
Example Set the overhead byte J0.
<3Com > system-view
[3Com ] interface pos 1/0/0
[3Com -Pos1/0/0] flag j0 ff
View This command can be used in the following views:POS interface view
■ POS Interface view
Related Command display interface pos