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configuration in the information center, see Network Management and Monitoring Configuration
Guide.
As a best practice, disable this feature if the log generation affects the device performance.
Examples
# Enable DHCPv6 snooping logging.
<Sysname> system-view
[Sysname] ipv6 dhcp snooping log enable
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 max-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/Layer 2 aggregate interface view
Predefined user roles
network-admin
Parameters
max-number: Sets the maximum number of DHCPv6 snooping entries for an interface to learn. The
value range is 1 to 4294967295.
Examples
# Configure the Layer 2 Ethernet interface HundredGigE 1/0/1 to learn a maximum of 10 DHCPv6
snooping entries.
<Sysname> system-view
[Sysname] interface hundredgige 1/0/1
[Sysname-HundredGigE1/0/1] ipv6 dhcp snooping max-learning-num 10
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 disable support for the interface-ID
option.
Syntax
ipv6 dhcp snooping option interface-id enable
undo ipv6 dhcp snooping option interface-id enable
Default
Option 18 is not supported.
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