The nat port-block syslog multi-host-mode concurrent command enables the port pre-allocation concurrent mode.
The undo nat port-block syslog multi-host-mode concurrent command disables the port pre-allocation concurrent mode.
nat port-block syslog multi-host-mode concurrent
undo nat port-block syslog multi-host-mode concurrent
None
System view
2: Configuration level
# Enable the port pre-allocation concurrent mode.
<sysname> system-view [sysname] nat port-block syslog multi-host-mode concurrent