Sets the overload bit, indicating to other IS-IS
routers not to use this router as an intermediate hop in their SPF
calculations. The no version restores the
default value, clearing the overload bit.
Options
on-startup—Sets the overload bit only after a system
reload; prevents other routers from routing through this router before
it is fully operational
seconds—Period after the reload
during which the overload bit is set, in the range 5–86400 seconds;
the overload bit is cleared when the period expires
wait-for-bgp—Specifies that the overload bit is
not cleared until BGP has completed convergence
bgpSeconds—Maximum period
to wait for BGP to converge, in the range 5–86400 seconds with
a default value of 600 seconds; the overload bit is cleared when the
period expires