Multicast pim neighbor filter, Displaying information across vrfs, Feature requirement – Brocade Multi-Service IronWare Multicast Configuration Guide (Supporting R05.6.00) User Manual
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Multi-Service IronWare Multicast Configuration Guide
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PIM Dense
1
You can use the following command to filter the output to display only the Dense Mode routes in
the mcache.
Brocade#show ip pim mcache dense
You can use the following command to filter the output to display only the entries matching a
specific source.
Brocade#show ip pim mcache 1.1.1.1
You can use the following command to filter the output to display only the entries matching a
specific group.
Brocade#show ip pim mcache 239.1.1.1
Displaying information across VRFs
Use the following command to display information across all active VRFs.
Brocade#show ip pim all-vrf ?
bsr Bootstrap router
interface PIM interface
neighbor PIM neighbor states
resource PIM resources
rp-set List of rendezvous point (RP) candidates
Multicast PIM neighbor filter
When two PIM enabled neighbor routers exchange Hello packets at regular intervals, they become
PIM neighbors by default. This feature enables a router to have more control on which routers can
be its neighbors by specifying an IP access-list. The access list denies PIM Hello packets from the
source it wants to filter, thereby preventing that router.
Feature requirement
This feature requires the assistance of the already existing ACL feature to filter out the traffic, in the
form of PIM Hello packets, from unwanted PIM neighbors.
FIGURE 7
Multicast PIM filter topology
TABLE 7
Connecting interface configuration
Device-1
Device-2
interface ethernet 1/1
enable
ip address 10.0.0.1/24
ip pim-sparse
access-list 10 deny host 10.0.0.2
access-list 10 permit any
interface ethernet 1/2
enable
ip address 10.0.0.2/24
ip pim-sparse