Extreme Networks 200 Series User Manual

Page 224

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222

Summit 200 Series Switch Installation and User Guide

Interior Gateway Routing Protocols

config ospf [vlan <name> | area <areaid> |
virtual-link <routerid> <areaid>] timer
<retransmission_interval>
<transmission_delay> <hello_interval>
<dead_interval>

Configures the timers for one interface or all
interfaces in the same OSPF area. The
following default, minimum, and maximum
values (in seconds) are used:

retransmission_interval

Default: 5
Minimum: 0
Maximum: 3,600

transmission

_

delay

Default: 1
Minimum: 0
Maximum: 3,600

hello

_

interval

Default: 10
Minimum: 1
Maximum: 65,535

dead

_

interval

Default: 40
Minimum: 1
Maximum: 2,147,483,647

config ospf add virtual-link <routerid> <areaid>

Adds a virtual link to another ABR. Specify the
following:

routerid

—Far-end router interface

number.

areaid

—Transit area used for connecting

the two end-points.

config ospf add vlan <name> area <areaid>
{passive}

Enables OSPF on one or all VLANs (router
interfaces). The

<areaid>

specifies the area

to which the VLAN is assigned. The

passive

parameter indicates that the interface does not
send or receive OSPF packets.

config ospf area <areaid> add range
<ipaddress> <mask> [advertise | noadvertise]
[type 3 | type 7]

Configures a range of IP addresses in an
OSPF area. If advertised, the range is exported
as a single LSA by the ABR.

config ospf area <areaid> delete range
<ipaddress> <mask>

Deletes a range of IP addresses in an OSPF
area.

config ospf area <areaid> normal

Configures an OSFP area as a normal area.
The default setting is

normal

.

config ospf area <areaid> nssa [summary |
nosummary] stub-default-cost <cost>
{translate}

Configures an OSPF area as a NSSA.

config ospf area <areaid> stub [summary |
nosummary] stub-default-cost <cost>

Configures an OSPF area as a stub area.

config ospf asbr-filter [<access_profile> | none]

Configures a route filter for non-OSPF routes
exported into OSPF. If

none

is specified, no

RIP and static routes are filtered.

config ospf ase-limit <number> {timeout
<seconds>}

Configures OSPF database overflow.

config ospf ase-summary add <ipaddress>
<mask> cost <cost> {<tag_number>}

Configures an aggregated OSPF external route
using the IP addresses specified.

Table 66: OSPF Configuration Commands (continued)

Command

Description

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