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104
Address Table Commands
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DELL CONFIDENTIAL – PRELIMINARY 9/13/06 – FOR PROOF ONLY
Example
In this example, all multicast packets on port 1/e8 are forwarded.
b
r
idge
m
ulticast fo
r
bidden fo
r
wa
r
d-all
The
bridge multicast forbidden forward-all
Interface Configuration (VLAN) mode command
forbids a port to be a forward-all-multicast port. To restore the default configuration, use the
no
form of this
command.
Syntax
bridge multicast forbidden forward-all
{
add
|
remove
}
{
ethernet
interface-list
|
port-
channel
port-channel-number-list
}
no bridge multicast forbidden forward-all
•
add
— Forbids forwarding all multicast packets.
•
remove
— Does not forbid forwarding all multicast packets.
•
interface-list
— Separates non-consecutive Ethernet ports with a comma and no spaces; a
hyphen is used to designate a range of ports.
•
port-channel-number-list
— Separates non-consecutive port-channels with a comma and
no spaces; a hyphen is used to designate a range of port-channels.
Default Configuration
This setting is disabled.
Command Mode
Interface Configuration (VLAN) mode
User Guidelines
•
IGMP snooping dynamically discovers multicast router ports. When a multicast router port is
discovered, all the multicast packets are forwarded to it unconditionally.
•
This command prevents a port from becoming a multicast router port.
Console(config)#
interface vlan 2
Console(config-if)#
bridge multicast forward-all add
ethernet
1/e8