Cisco NM-16ESW - EtherSwitch Switch Manual de usuario descargar pdf (Pagina 50)

Configuring the Cisco Gigabit EtherSwitch EHWIC

How to Configure Gigabit EtherSwitch EHWICs

Configuring the Cisco Gigabit EtherSwitch EHWIC

OL-23155-01

DETAILED STEPS

Configuring Per-Port Storm-Control

You can use these techniques to block the forwarding of unnecessary flooded traffic. This section

describes how to configure per-port storm-control and characteristics on your router and consists of the

following configuration procedures:

• Enabling Per-Port Storm-Control, page 50

• Disabling Per-Port Storm-Control, page 52

By default, unicast, broadcast, and multicast suppression is disabled.

Enabling Per-Port Storm-Control

Beginning in privileged EXEC mode, follow these steps to enable per-port storm-control.

SUMMARY STEPS

1. configure terminal

2. interface type 0/slot/port

3. storm-control {broadcast | multicast | unicast} level level-high [level-low]

Command Purpose

Step 1

configure terminal

Example:

Router#configure terminal

Enters global configuration mode.

Step 2

ip igmp snooping vlan vlan-id mrouter

{interface interface-id | learn pim-dvmrp}

Example:

Router(config)#ip igmp snooping vlan 1

mrouter interface gigabitethernet0/1/2

Specifies the multicast router VLAN ID (1 to 1001).

Specifies the interface to the multicast router.

Step 3

end

Example:

Router(config)#end

Returns to privileged EXEC mode.

Step 4

show ip igmp snooping [vlan vlan-id]

Example:

Router#show ip igmp snooping vlan 1

Verifies that IGMP snooping is enabled on the VLAN interface.

Step 5

show ip igmp snooping mrouter [vlan vlan-id]

Example:

Router#show ip igmp snooping mrouter vlan 1

Displays information on dynamically learned and manually

configured multicast router interfaces.

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Cisco NM-16ESW - EtherSwitch Switch Manual de usuario Pagina 50

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