R3303-HP HSR6800 Routers Layer 3 - IP Services Command Reference

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Examples
# Set the aging timer for ND entries in stale state to 2 hours.
<Sysname> system-view
[Sysname] ipv6 neighbor stale-aging 2
ipv6 neighbors max-learning-num
Use ipv6 neighbors max-learning-num to configure the maximum number of neighbors that can be
dynamically learned on the interface.
Use undo ipv6 neighbors max-learning-num to restore the default.
Syntax
ipv6 neighbors max-learning-num number
undo ipv6 neighbors max-learning-num
Default
A Layer 2 interface does not limit the number of neighbors dynamically learned. A Layer 3 interface can
learn a maximum of 4096 neighbors.
Views
Interface view
Default command level
2: System level
Parameters
number: Specifies the maximum number of neighbors that can be dynamically learned by the interface,
in the range of 1 to 4096.
Examples
# Set the maximum number of neighbors that can be dynamically learned on GigabitEthernet 3/1/1 to
10.
<Sysname> system-view
[Sysname] interface GigabitEthernet 3/1/1
[Sysname-GigabitEthernet3/1/1] ipv6 neighbors max-learning-num 10
ipv6 option drop enable
Use ipv6 option drop enable to enable the device to discard IPv6 packets that contain extension
headers.
Use undo ipv6 option drop to disable the device from discarding IPv6 packets that contain extension
headers.
Syntax
ipv6 option drop enable
undo ipv6 option drop
Default
The device does not discard IPv6 packets that contain extension headers.