Modifying pim global parameters – Brocade BigIron RX Series Configuration Guide User Manual

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BigIron RX Series Configuration Guide

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PIM dense

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The behavior of the [no] router pim command was as follows:

Entering router pim command to enable PIM does not require a software reload.

Entering a no router pim command removes all configuration for PIM multicast on a BigIron RX
(router pim level) only.

Enabling a PIM version

To enable PIM on an interface, globally enable PIM, then enable PIM on interface 1/3, enter the
following commands.

BigIron RX(config)# router pim

BigIron RX(config)# interface ethernet 1/3

BigIron RX(config-if-e10000-1/3)# ip default-network 207.95.5.1/24

BigIron RX(config-if-e10000-1/3)# ip pim

BigIron RX(config-if-e10000-1/3)# write memory

BigIron RX(config-if-e10000-1/3)# end

Syntax: [no] ip pim [version 1 | 2]

The version 1 | 2 parameter specifies the PIM DM version. The default version is 2.

If you have enabled PIM version 1 but need to enable version 2 instead, enter either of the
following commands at the configuration level for the interface.

BigIron RX(config-if-e10000-1/1)# ip pim version 2

BigIron RX(config-if-e10000-1/1)# no ip pim version 1

To disable PIM DM on the interface, enter the following command.

BigIron RX(config-if-e10000-1/1)# no ip pim

Modifying PIM global parameters

PIM global parameters come with preset values. The defaults work well in most networks, but you
can modify the following parameters if you need to:

Neighbor timeout

Hello timer

Prune timer

Prune wait timer

Graft retransmit timer

Inactivity timer

Modifying neighbor timeout

Neighbor timeout is the interval after which a PIM router will consider a neighbor to be absent.
Absence of PIM hello messages from a neighboring router indicates that a neighbor is not present.

The default value is 180 seconds.

To apply a PIM neighbor timeout value of 360 seconds to all ports on the router operating with PIM,
enter the following.

BigIron RX(config)# router pim

BigIron RX(config-pim-router)# nbr-timeout 360

Syntax: nbr-timeout <60-8000>

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