Configuration Guide User guide

1530 FastIron Configuration Guide
53-1002494-02
PIM Dense
Configuration syntax for modifying the TTL
To configure a TTL of 24, enter the following.
Brocade(config-if-3/24)#ip pim ttl-threshold 24
Syntax: ip pim ttl-threshold <1-31>
Dropping PIM traffic in hardware
Unwanted PIM Dense or PIM Sparse multicast traffic can be dropped in hardware on Layer 3
switches. This feature does not apply to DVMRP traffic. Refer to “Passive multicast route insertion”
on page 1579.
Displaying basic PIM Dense configuration
information
To display PIM Dense configuration information, enter the show ip pim dense command at any CLI
level.
Syntax: show ip pim dense
Table 254 shows the information displayed by the show ip pim dense command.
TABLE 254 Output of the show ip pim dense command
Field Description
Hello interval How frequently the device sends hello messages out the PIM dense
interfaces.
Neighbor timeout The interval after which a PIM device will consider a neighbor to be
absent.
Graft or Retransmit interval How interval between the transmission of graft messages.
Inactivity interval How long a forwarding entry can remain unused before the device
deletes it.
Route Expiry Interval How long a route is considered valid in the absence of the next route
update
Route Discard Interval Defines the period of time before a route is deleted.
Join or Prune interval How long a PIM device will maintain a prune state for a forwarding entry.
router(config)# show ip pim dense
Global PIM Dense Mode Settings
Hello interval: 60, Neighbor timeout: 180
Graft Retransmit interval: 3, Inactivity interval: 180
Route Expire interval: 0, Route Discard interval: 0
Prune age: 180, Prune wait: 3
Interface v5
PIM Dense: V2
TTL Threshold: 1, Disabled, DR: itself
Local Address: 209.157.23.1