R3721-F3210-F3171-HP High-End Firewalls Network Management Command Reference-6PW101

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undo ipv6 icmpv6 multicast-echo-reply
View
System view
Default level
2: System level
Parameters
None
Description
Use ipv6 icmpv6 multicast-echo-reply enable to enable replying to multicast echo requests.
Use undo ipv6 icmpv6 multicast-echo-reply to disable replying to multicast echo requests.
By default, the firewall is disabled from replying to multicast echo requests.
Examples
# Enable replying to multicast echo requests.
<Sysname> system-view
[Sysname] ipv6 icmpv6 multicast-echo-reply enable
ipv6 mtu
Syntax
ipv6 mtu mtu-size
undo ipv6 mtu
View
Interface view
Default level
2: System level
Parameters
mtu-size: Size of the maximum transmission units (MTUs) of an interface, ranging from 1280 to 1500
bytes.
Description
Use ipv6 mtu to set the MTU of IPv6 packets sent over an interface.
Use undo ipv6 mtu to restore the default MTU.
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