The dialer enable-circular command enables circular DCC.
The undo dialer enable-circular command disables circular DCC.
dialer enable-circular
undo dialer enable-circular
None
Dialer interface view
2: Configuration level
By default, circular DCC is enabled on ISDN interfaces and disabled on other interfaces.
Before using circular DCC, you need to use the dialer enable-circular command to enable circular DCC.
# Enable circular DCC on Dialer 0.
<sysname> system-view [sysname] interface Dialer 0 [sysname-Dialer0] dialer enable-circular