Extreme networks Summit1 Manuale Utente
10-14
S
UMMIT
S
WITCH
I
NSTALLATION
AND
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UIDE
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OUTING
P
ROTOCOLS
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ONFIGURING
OSPF
describes the commands used to configure OSPF.
Table 10-4: OSPF Configuration Commands
Command
Description
create ospf area <areaid>
Creates an OSPF area. By default, the OSPF
area 0.0.0.0 is created.
area 0.0.0.0 is created.
enable ospf
Enables OSPF process for the router.
enable ospf exportstatic type [1 | 2]
Exports statically configured routes to other
OSPF routers. The default setting is disabled.
OSPF routers. The default setting is disabled.
config ospf [vlan <name> | area <areaid> |
virtual-link <routerid> <areaid>] authentication
[simple-password <password> | md5
<md5_key_id> <md5_key>| none]
virtual-link <routerid> <areaid>] authentication
[simple-password <password> | md5
<md5_key_id> <md5_key>| none]
Specifies the authentication password (up to 8
characters) or MD5 key for one or all interfaces
in an area. The
characters) or MD5 key for one or all interfaces
in an area. The
<md5_key>
is a numeric value
with the range 0 - 65536. When the OSPF
area is specified, authentication information is
applied to all OSPF interfaces within the area.
area is specified, authentication information is
applied to all OSPF interfaces within the area.
config ospf vlan <name> area <areaid>
Associates a VLAN (router interface) with an
OSPF area. All router interfaces must have an
associated OSPF area. The default <
OSPF area. All router interfaces must have an
associated OSPF area. The default <
areaid>
is 0 (backbone area).
config ospf [vlan <name> | area <areaid> | all]
cost <number>
cost <number>
Configures the cost metric of one or all
interface(s). The default cost is 1.
interface(s). The default cost is 1.
config ospf [vlan <name> | area <areaid> | all]
priority <number>
priority <number>
Configures the priority used in the designated
router election algorithm for one or all IP
interface(s) of for all the interfaces within the
area. The range is 0 through 255, and the
default setting is 1.
router election algorithm for one or all IP
interface(s) of for all the interfaces within the
area. The range is 0 through 255, and the
default setting is 1.
config ospf add [vlan <name> | all]
Enables OSPF on one or all VLANs (router
interfaces). The default setting is disabled.
interfaces). The default setting is disabled.
config ospf delete [vlan <name> | all]
Disables OSPF on one or all VLANs (router
interfaces).
interfaces).
config ospf add virtual-link <routerid> <areaid>
Adds a virtual link connected to another ABR.
Specify the following:
Specify the following:
■
routerid
— Far end router interface
number.
■
areaid
— Transit area used for connecting
the two end-points. The transit area cannot
have the IP address 0.0.0.0.
have the IP address 0.0.0.0.
Summit.bk : 10PROT.FM Page 14 Thursday, June 18, 1998 9:27 AM