3Com 3500 AS external advertisement, ASE, defined as, Without options Value Type, Type Value

600CHAPTER 19: OPEN SHORTEST PATH FIRST (OSPF)

Prompt Description Possible Values [Default]

Metric	For accept conditions only,
adjustment	increases or decreases the
	converted route metric by the
	specified value. Options:
	+ (add)
	- (subtract)
	* (multiply metric by value)
	/ (divide metric by value)
	% (modulo, remainder of
	division operation as integer)
ASE type	Type of external metric used in
	the AS external advertisement
	(ASE), defined as:
	■ Type 1 — External metric is
	directly comparable (without
	translation) to the link state
	metric.
	■ Type 2 — External metric is
	larger than any link state
	path.
Administrative	Metric value for this policy.
weight	(Higher values have higher
	priority.)

0 – 16, with or	Current
without options	value

■	Type 1	Current
■	Type 2	value

1 – 16	Current
	value

OSPF Import Policy Conditions

Route
(address/mask)	Action	Description
Specified	accept	Add specified non-self-originated external route
route/mask		with or without metric adjustments (+, -, *, /, %) to
		the routing table.
All (0.0.0.0)	accept	Add all non-self-originated external routes with or
		without metric adjustments (+, -, *, /, %) to the
		routing table.
Specified	reject	Do not add specified non-self-originated external
route/mask		route to the routing table.
All	reject	Do not add any external routes to the routing table;
		reject all non-self-originated external routes.