User Manual
UMN:CLI
V8102
547
11.1.1
MLD Version
By default, this system runs MLDv2. To change the MLD protocol version on a current
interface, use the following command.
Command
Mode
Description
ipv6 mld version
<1-2>
Interface
[VLAN]
Sets MLD version on a current interface.
1-2: MLD version (default: 2)
no ipv6 mld version
Returns to the default setting.
11.1.2
MLD Querier
’s Robustness Variable
You can statically configure the Querier
’s Robustness Variable (QRV) field in the query
message. The MLD QRV allows tuning for the expected packet loss on a network. If a
network is expected to be lossy, the QRV value may be increased. When receiving the
query message that contains a certain QRV value from a querier, a host returns the report
message as many as the specified QRV value.
To configure the QRV value on an interface, use the following command.
Command
Mode
Description
ipv6 mld robustness-variable
<2-7>
Interface
[VLAN]
Configures the MLD Querier
’s Robustness Variable
(QRV) value on an interface. (default: 2)
no ipv6 mld robustness-variable
Deletes a specified MLD QRV value.
11.1.3
Clearing MLD Entry
To clear MLD entries, use the following command.
Command
Mode
Description
clear ipv6 mld
Enable
Global
Deletes all MLD entries.
clear ipv6 mld interface
{
tengi-
gabitethernet IFPORT | gpon
IFPORT | channelgroup IFPORT
| vlan VLANID
}
Deletes the MLD entries learned from a specified inter-
face.
clear ipv6 mld group
{
*
|
X:X::X:X
}
Deletes MLD entries in a specified MLD group.
*: all MLD groups
X:X::X:X
: MLD IPv6 group address
clear ipv6 mld group {tengiga-
bitethernet IFPORT
|
gpon
IFPORT
|
channelgroup IFPORT |
vlan VLANID
}
