Siemens S323, S223 user manual Metrics for Redistributed Routes

Models: S323 S223

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UMN:CLI

 

 

 

 

 

User Manual

 

 

 

 

 

 

 

SURPASS hiD 6615 S223/S323 R1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Command

 

 

Mode

Description

 

 

 

 

 

 

 

 

 

match interface INTERFACE

 

 

Transmits the information to specified interface only.

 

 

 

INTERFACE: interface name

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Transmits the information matched with access-list.

 

match

ip

address

{<1-199>

 

1-199: IP access list number

 

<1300-2699> NAME}

 

 

 

1300-2699: IP access list number (expanded range)

 

 

 

 

 

 

 

NAME: IP access list name

 

 

 

 

 

 

 

 

match

ip

address

prefix-list

 

Transmits the information matched with prefix-list.

 

NAME

 

 

 

 

Route-map

NAME: IP prefix list name

 

 

 

 

 

 

 

 

 

 

 

 

 

Transmits information to only neighbor router in ac-

 

 

 

 

 

 

 

 

match

ip

next-hop

{<1-199>

 

cess-list.

 

 

1-199: IP access list number

 

<1300-2699> NAME}

 

 

 

 

 

 

 

1300-2699: IP access list number (expanded range)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NAME: IP access list name

 

 

 

 

 

 

 

 

 

match

ip

next-hop

prefix-list

 

Transmits information to only neighbor router in prefix-

 

 

list.

 

NAME

 

 

 

 

 

 

 

 

 

 

 

NAME: IP prefix list name

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Command

 

 

Mode

Description

 

 

 

 

 

 

 

 

 

match metric <0-4294967295>

 

 

Transmits information matched with specified metric,

 

 

 

enter the metric value.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

set ip next-hop A.B.C.D

 

Route-map

Configures Neighbor router’s address.

 

 

A.B.C.D: IP address of next hop

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

set metric <1-2147483647>

 

 

Sets the metric value for destination routing protocol.

 

 

 

1-2147483647: metric value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10.3.6Metrics for Redistributed Routes

The metrics of one routing protocol do not necessarily translate into the metrics of another. For example, the RIP metric is a hop count and the OSPF metric is a combination of five quantities. In such situations, an artificial metric is assigned to the redistributed route. Be- cause of this unavoidable tampering with dynamic information, carelessly exchanging routing information between different routing protocols can create routing loops, which can seriously degrade network operation. To prevent this situation, we configure metrics

To set metrics for redistributed routes, use the following command.

Command

Mode

Description

 

 

 

 

 

Configures the equal metric of all routes transmitted by

default-metric <1-16>

 

routing protocol, enter the value.

 

Router

1-16: default metric value

no default-metric [<1-16>]

 

Removes the equal metric of all routes transmitted by

 

routing protocol.

 

 

 

 

 

i

The metric of all protocol can be configured from 0 to 4294967295. It can be configured from 1 to 16 for RIP.

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Page 366
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Siemens S323, S223 user manual Metrics for Redistributed Routes