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5 routing protocol interval – Siemens S223 User Manual

Page 338

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UMN:CLI User Manual

SURPASS hiD 6615 S223/S323 R1.5

338 A50010-Y3-C150-2-7619

To delete a configured interface cost for OSPF, use the following command.

Command Mode

Description

no ip ospf cost

no ip ospf

A.B.C.D cost

Interface

Deletes a configured an interface cost for OSPF.

10.2.4.4

Blocking Transmission of Route Information Database

OSPF routing communicates through the LAS. Each routing information is saved internal
router as a datebase, but user can configure the specific interface to block the transmis-
sion of routing information saved in database to other router.

To block the transmission of routing information to other router, use the following com-
mand.

Command Mode

Description

ip ospf database-filter all out

ip ospf

A.B.C.D database-filter

all out

Interface

Blocks the transmission of routing information to other
router.

To release a blocked interface, use the following command.

Command Mode

Description

no ip ospf database-filter

no ip ospf

A.B.C.D database-

filter

Interface Releases

a

blocked interface.

10.2.4.5

Routing Protocol Interval

Routers on OSPF network exchange various packets, about that packet transmission,
time interval can be configured in several ways

The following lists are sort of time interval which can be configured by user:

Hello Interval

OSPF router sends Hello packet to notify existence of itself. Hello interval is that

packet transmission interval.

Retransmit Interval

When router transmits LSA, it is waiting for approval information come from receiver.

In this time, if there is no answer from receiver for configured time, the router trans-

mits LSA again. Retransmit-interval is configuration of the time interval between

transmission and retransmission.

Dead Interval

If there is no hello packet for the configured time. The router perceives other router is

stopped working. Dead interval is configuration of the time interval which perceives

other router is stopped operating.

Transmit Delay

When a router transmits LSA, the traffic can be delayed by status of communications.

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