R0106-HP MSR Router Series Layer 3 - IP Services Command Reference(V7)

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ipv6 dhcp snooping max-learning-num
Use ipv6 dhcp snooping max-learning-num to set the maximum number of DHCPv6 snooping entries for
an interface to learn.
Use undo ipv6 dhcp snooping max-learning-num to restore the default.
Syntax
ipv6 dhcp snooping max-learning-num number
undo ipv6 dhcp snooping max-learning-num
Default
The number of DHCPv6 snooping entries for an interface to learn is not limited.
Views
Layer 2 Ethernet interface view
Predefined user roles
network-admin
Parameters
number: Sets the maximum number of DHCPv6 snooping entries for an interface to learn. The value
range for this argument is 1 to 4294967295.
Examples
# Specify the Layer 2 Ethernet interface GigabitEthernet 2/1/1 to learn a maximum of 1000 DHCPv6
snooping entries.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/1/1
[Sysname-GigabitEthernet2/1/1] ipv6 dhcp snooping max-learning-num 1000
ipv6 dhcp snooping option interface-id enable
Use ipv6 dhcp snooping option interface-id enable to enable support for the interface-ID option (also
called Option 18).
Use undo ipv6 dhcp snooping option interface-id enable to restore the default.
Syntax
ipv6 dhcp snooping option interface-id enable
undo ipv6 dhcp snooping option interface-id enable
Default
The Option 18 is not supported.
Views
Layer 2 Ethernet interface view
Predefined user roles
network-admin
Usage guidelines
This command takes effect only when DHCPv6 snooping is globally enabled.