PLANET XGS3-24040 User Manual

Page 385

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Chapter 43 Ipv4 Multicast Protocol

43-39

Command

Explanation

Port Configuration Mode

[no] ip multicast source-control

access-group <5000-5099>

Used to configure the rules source control uses

to port, the NO form cancels the configuration.

2 Destination Control Configuration

Like source control configuration, destination control configuration also has three steps.

First, enable destination control globally. Since destination control need to prevent unauthorized user from

receiving multicast data, the switch won’t broadcast the multicast data it received after configuring global

destination control. Therefore, It should be avoided to connect two or more other Layer 3 switches in the

same VLAN on a switch on which destination control is enabled. The configuration commands are as follows:

Command

Explanation

Global Configuration Mode

[no] multicast destination-control

required

Globally enable IPv4 and IPv6

destination control. The no operation

of this command will globally disable

destination control. All of the other

configuration can only take effect after

globally enabled. The next is

configuring destination control rules,

which are similar.

Next is to configure destination control rule. It is similar to source control, except to use ACL No. of

6000-7999.

Command

Explanation

Global Configuration Mode

[no] access-list <6000-7999> {deny|permit} ip

{{<source> <source-wildcard>}|{host-source

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

{{<destination>

<destination-wildcard>}|{host-destination

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

The rule used to configure destination

control. This rule does not take effect

until it is applied to source IP or

VLAN-MAC and port. Using the NO

form of it can delete specified rule.

The last is to configure the rule to specified source IP, source VLAN MAC or specified port. It is noticeable that,

due to the above situations, these rules can only be used globally in enabling IGMP-SNOOPING. And if

IGMP-SNOOPING is not enabled, then only source IP rule can be used under IGMP Protocol. The

configuration commands are as follows:

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