333
Parameters
queue-size
: Maximum number of (S, G) entries in a join/prune message, in the range of 1 to 4096.
Description
Use
jp-queue-size
to configure the maximum number of (S, G) entries in a join/prune message.
Use
undo jp-queue-size
to restore the default.
By default, a join/prune messages contains a maximum of 1,020 (S, G) entries.
When you use this command, take the following into account:
•
The size of the forwarding table. In a network that does not support packet fragmentation, if you
configure a large queue-size, a join/prune message might contain a large number of groups, which
might cause the message length to exceed the MTU of the network. As a result, the products that do
not support fragmentation drop the join/prune message.
•
The (S, G) join/prune state hold time on the upstream device. If you configure a small queue size,
the outgoing interface of the corresponding entry might have been pruned because of timeout
before the last join/prune message in a queue reaches the upstream device.
Related commands:
holdtime join-prune
,
jp-pkt-size
, and
pim ipv6 holdtime join-prune
.
Examples
# Configure a join/prune messages to contain a maximum of 2,000 (S, G) entries.
<Sysname> system-view
[Sysname] pim ipv6
[Sysname-pim6] jp-queue-size 2000
pim ipv6
Syntax
pim ipv6
undo pim ipv6
View
System view
Default level
2: System level
Parameters
None
Description
Use
pim ipv6
to enter IPv6 PIM view.
Use
undo pim
ipv6
to remove all configurations in IPv6 PIM view.
You must IPv6 multicast routing on the device before this command can take effect.
Related commands:
multicast ipv6 routing-enable
.
Examples
# Enable IPv6 multicast routing and enter IPv6 PIM view.
<Sysname> system-view