R3303-HP HSR6800 Routers IP Multicast Configuration Guide
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these MLD proxy devices has been elected as the querier. Otherwise, duplicate multicast flows might be
received on the shared-media network.
To enable IPv6 multicast forwarding on a downstream interface
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter interface view.
interface interface-type
interface-number
N/A
3. Enable IPv6 multicast forwarding
on a non-querier downstream
interface.
mld proxying forwarding Disabled by default.
Displaying and maintaining MLD
CAUTION:
The reset mld group command might cause IPv6 multicast transmission failures.
To display and maintain MLD:
Task Command Remarks
Display MLD group information.
display mld group [ ipv6-group-address | interface
interface-type interface-number ] [ static | verbose ] [ |
{ begin | exclude | include } regular-expression ]
Available in any
view.
Display Layer 2 port information
about MLD groups (in standalone
mode).
display mld group port-info [ vlan vlan-id ] [ slot
slot-number ] [ verbose ] [ | { begin | exclude |
include } regular-expression ]
This command is
available on
only the routers
that are installed
with the SAP
modules.
Display Layer 2 port information
about MLD groups (in IRF mode).
display mld group port-info [ vlan vlan-id ] [ chassis
chassis-number slot slot-number ] [ verbose ] [ | { begin
| exclude | include } regular-expression ]
Available in any
view.
Display information about the
hosts tracked by MLD on an
interface.
display mld host interface interface-type
interface-number group ipv6-group-address [ source
ipv6-source-address ] [ | { begin | exclude | include }
regular-expression ]
Available in any
view.
Display MLD running information
on the specified interface or all
MLD-enabled interfaces.
display mld interface [ interface-type
interface-number ] [ verbose ] [ | { begin | exclude |
include } regular-expression ]
Available in any
view.
Display information about the
MLD proxying groups.
display mld proxying group [ group-address ]
[ verbose ] [ | { begin | exclude | include }
regular-expression ]
Available in any
view.
Display information about the
MLD routing table.
display mld routing-table [ ipv6-source-address
[ prefix-length ] | ipv6-group-address [ prefix-length ] |
flags { act | suc } ] * [ | { begin | exclude | include }
regular-expression ]
Available in any
view.