Usage
Use the debug ipv6 mld_host command to debug the MLD protocol for all ports or for
Information
specified ports. Displayed information includes when a query is received, when a report is
sent, when a mcast joins or leaves a group, and some reasons why a MLD query is rejected.
ipv6 multicast-limit
Limit the number of multicast entries on the system.
E-Series
Syntax
ipv6 multicast-limit limit
Parameters
limit
Defaults
15000 routes
Command Modes
CONFIGURATION
Command History
Version 8.3.1.0
Usage
The maximum number of multicast entries allowed on each line card is determined by the CAM
Information
profile. Multicast routes are stored in the IN-V6-McastFib CAM region, which has a fixed
number of entries. Any limit configured using the CLI is superseded by this hardware limit. The
opposite is also true; the CAM might not be exhausted at the time the CLI-configured route limit
is reached.
ipv6 multicast-routing
Enable IPv6 multicast forwarding.
E-Series
Syntax
ipv6 multicast-routing
To disable multicast forwarding, use the no ipv6 multicast-routing command.
Defaults
Disabled.
Command Modes
CONFIGURATION
Command History
E-Series legacy
command
Related
ipv6 pim sparse-mode
Commands
1128
Enter the desired maximum number of multicast entries on the
system. The range is 1 to 50000. The default is 15000.
Introduced.
– enables IPv6 PIM sparse mode on the interface.