HP VPN Firewall Appliances Network Management Command Reference

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[Sysname] ipv6 icmpv6 multicast-echo-reply enable

ipv6 mtu

Use ipv6 mtu to set the MTU of IPv6 packets sent over an interface.

Use undo ipv6 mtu to restore the default MTU.

Syntax

ipv6 mtu mtu-size

undo ipv6 mtu

Default

The default MTU is 1500.

Views

Interface view

Default command level

2: System level

Parameters

mtu-size: Size of the maximum transmission units (MTUs) of an interface in bytes. The value ranges for a

GigabitEthernet interface is 1208 to 1500, and the value range for a Ten-GigabitEthernet interface is

1280 t o 9216.

Examples

# Set the MTU of IPv6 packets over GigabitEthernet 0/1 to 1280 bytes.

<Sysname> system-view

[Sysname] interface gigabitethernet 0/1

[Sysname-GigabitEthernet0/1] ipv6 mtu 1280

ipv6 nd autoconfig managed-address-flag

Use ipv6 nd autoconfig managed-address-flag to set the managed address configuration (M) flag to 1

so that the host can acquire an IPv6 address through stateful autoconfiguration (for example, from a

DHCP server).

Use undo ipv6 nd autoconfig managed-address-flag to restore the default.