R3303-HP HSR6800 Routers IP Multicast Command Reference

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Default
No source address range for hello messages is configured. That is, all the received hello messages are
considered legal.
Views
Interface view
Default command level
2: System level
Parameters
acl-number: Specifies a basic ACL in the range of 2000 to 2999. When the ACL is defined, the source
keyword in the rule command specifies a legal source address range for hello messages.
Examples
# Configure a legal source address range for hello messages on GigabitEthernet 2/1/1 so that only the
devices on the 10.1.1.0/24 subnet can become PIM neighbors of this router.
<Sysname> system-view
[Sysname] acl number 2000
[Sysname-acl-basic-2000] rule permit source 10.1.1.0 0.0.0.255
[Sysname-acl-basic-2000] quit
[Sysname] interface gigabitethernet 2/1/1
[Sysname-GigabitEthernet2/1/1] pim neighbor-policy 2000
pim require-genid
Use pim require-genid to enable rejection of hello messages without Generation_ID.
Use undo pim require-genid to restore the default.
Syntax
pim require-genid
undo pim require-genid
Default
Hello messages without Generation_ID are accepted.
Views
Interface view
Default command level
2: System level
Examples
# Enable GigabitEthernet 2/1/1 to reject hello messages without Generation_ID.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/1/1
[Sysname-GigabitEthernet2/1/1] pim require-genid