3Com Switch 7750 Series
Command Reference Guide – Routing Protocol
Chapter 4 Integrated IS-IS Configuration Commands
4-14
4.1.15 import-route
Syntax
import-route
protocol
[
cost
value
|
type
{
external
|
internal
} |
[
level-1
|
level-1-2
|
level-2
] |
route-policy
route-policy-name
]*
undo import-route
protocol
[
cost
value
|
type
{
external
|
internal
} | [
level-1
|
level-1-2
|
level-2
] |
route-policy
route-policy-name
]*
View
IS-IS view
Parameter
protocol:
Source routing protocol that can be imported, including
direct
,
static
,
rip
,
bgp
,
ospf
,
ospf-ase
, and
ospf-nssa
.
value
: Cost of the imported route, in the range of 0 to 63.
type
: Specifies the type of the routing cost. If it is
internal
, then it is a route within an
area; if it is
external
, it is a route between areas. The type is
internal
by default.
level-1
: Specifies to import routes to Level-1 routing table.
level-2
: Specifies to import routes to Level-2 routing table. If no level is specified, the
routes are imported to level-2 routing table by default.
level-1-2
: Specifies to import routes to Level-1 and level-2 routing tables.
route-policy
route-policy-name
: Specifies to import only those routes satisfying the
matching condition of the designated route-policy. The
route-policy-name
argument is
a string containing 1 to 19 characters.
Description
Use the
import-route
command to enable IS-IS to filter the imported routes.
Use the
undo import-route
command to disable IS-IS from importing other protocols'
routing information.
IS-IS does not import other protocols’ routing information by default.
IS-IS takes all the routes imported to the routing domain as external routes, which
describe how to select a routes to a destination outside of the routing domain.
Related command:
import-route isis level-2 into level-1.
Example
# Import a static route with the cost of 15.
<3Com> system-view
System View: return to User View with Ctrl+Z.
[3Com] isis
