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By default, no source address range for hello messages is configured. That is, all the received hello
messages are considered legal.
Examples
# Configure a legal source address range for hello messages on VLAN-interface 100 so that only the
devices on the FE80:101::101/64 subnet can become PIM neighbors of this switch.
<Sysname> system-view
[Sysname] acl ipv6 number 2000
[Sysname-acl6-basic-2000] rule permit source fe80:101::101 64
[Sysname-acl6-basic-2000] quit
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] pim ipv6 neighbor-policy 2000
pim ipv6 require-genid
Syntax
pim ipv6 require-genid
undo pim ipv6 require-genid
View
Interface view
Default level
2: System level
Parameters
None
Description
Use pim ipv6 require-genid to enable rejection of hello messages without Generation_ID.
Use undo pim ipv6 require-genid to restore the default.
By default, hello messages without Generation_ID are accepted.
Examples
# Enable VLAN-interface 100 to reject hello messages without Generation_ID.
<Sysname> system-view
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] pim ipv6 require-genid
pim ipv6 sm
Syntax
pim ipv6 sm
undo pim ipv6 sm
View
Interface view
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