2 dcscm configuration task list – PLANET XGS3-24040 User Manual

Page 384

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Chapter 43 Ipv4 Multicast Protocol

43-38

43.8.2 DCSCM Configuration Task List

1.

Source Control Configuration

2.

Destination Control Configuration

3.

Multicast Strategy Configuration

1 Source Control Configuration

Source Control Configuration has three parts, of which the first is to enable source control. The command of

source control is as follows:

Command

Explanation

Global Configuration Mode

[no] ip multicast source-control

(Required)

Enable source control globally, the “no ip

multicast source-control” command disables

source control globally. It is noticeable that, after

enabling source control globally, all multicast

packets are discarded by default. All source

control configuration can not be processed until

that it is enabled globally, while source control

can not be disabled until all configured rules are

disabled.

The next is to configure the rule of source control. It is configured in the same manner as for ACL, and uses

ACL number of 5000-5099, every rule number can be used to configure 10 rules. It is noticeable that these

rules are ordered, the front one is the one which is configured the earliest. Once the configured rules are

matched, the following rules won’t take effect, so rules of globally allow must be put at the end. The

commands are as follows:

Command

Explanation

Global Configuration Mode

[no] access-list <5000-5099>

{deny|permit} ip {{<source>

<source-wildcard>}|{host-source

<source-host-ip>}|any-source}

{{<destination>

<destination-wildcard>}|{host-desti

nation

<destination-host-ip>}|any-destinat

ion}

The rule used to configure source control. This

rule does not take effect until it is applied to

specified port. Using the NO form of it can delete

specified rule.

The last is to configure the configured rule to specified port.

Note: If the rules being configured will occupy the table entries of hardware, configuring too many rules will

result in configuration failure caused by bottom table entries being full, so we suggest user to use the simplest

rules if possible. The configuration rules are as follows:

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