Disabling spt switchover, Configuring ipv6 bidir-pim, Ipv6 bidir-pim configuration task list – H3C Technologies H3C S10500 Series Switches User Manual

Page 399

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To do...

Use the command...

Remarks

Configure the register probe time probe-interval interval

Optional
5 seconds by default

Disabling SPT switchover

If an S10500 switch acts as an RP or the receiver-side DR, it initiates an STP switchover process by default

upon receiving the first IPv6 multicast packet along the RPT. You can disable the switchover from RPT to

SPT.
Follow these steps to configure SPT switchover:

To do...

Use the command...

Remarks

Enter system view

system-view

Enter IPv6 PIM view

pim ipv6

Disable the SPT switchover

spt-switch-threshold infinity
[ group-policy acl6-number

[ order order-value ] ]

Optional
By default, the device switches to the SPT
immediately after it receives the first IPv6

multicast packet from the RPT.

CAUTION:

For an S10500 switch, once an IPv6 multicast forwarding entry is created, subsequent IPv6 multicast data
will not be encapsulated in register messages before being forwarded even if a register outgoing interface

is available. Therefore, to avoid forwarding failure, do not use the spt-switch-threshold infinity command

on a switch that might become an RP (namely, a static RP or a C-RP).

Configuring IPv6 BIDIR-PIM

IPv6 BIDIR-PIM configuration task list

Complete these tasks to configure IPv6 BIDIR-PIM:

Task

Remarks

Enabling IPv6 PIM-SM

Required

Enabling IPv6 BIDIR-PIM

Required

Configuring a static RP

Configuring a C-RP

Enabling embedded RP

Required
Use any approach

Configuring an RP

Configuring C-RP timers globally

Optional

Configuring a C-BSR

Required

Configuring an IPv6 BIDIR-PIM domain border

Optional

Configuring global C-BSR parameters

Optional

Configuring a BSR

Configuring C-BSR timers

Optional

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