H3C Technologies H3C S12500 Series Switches - Manual (Page 155)

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Task Remarks
Configuring parameters related to RA messages Optional.
Configuring the maximum number of attempts to
send an NS message for DAD
Optional.
Configuring ND snooping Optional.
Enabling ND proxy Optional.
Configuring path MTU discovery
Configuring the interface MTU Optional.
Configuring a static path MTU for a specific IPv6
address
Optional.
Configuring the aging time for dynamic path MTUs Optional.
Configuring IPv6 TCP properties Optional.
Configuring IPv6 FIB load sharing Optional.
Configuring ICMPv6 packet
sending
Configuring the maximum ICMPv6 error packets
sent in an interval
Optional.
Enabling replying to multicast echo requests Optional.
Enabling sending ICMPv6 time exceeded messages Optional.
Enabling sending ICMPv6 destination unreachable
messages
Optional.
Enabling a device to discard IPv6 packets that contain extension headers Required.
Configuring basic IPv6 functions
Enabling IPv6
Enable IPv6 before you perform any IPv6-related configuration. Without IPv6 enabled, an interface
cannot forward IPv6 packets even if it has an IPv6 address configured.
To enable IPv6:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enable IPv6. ipv6 Disabled by default.
Configuring IPv6 global unicast addresses
IPv6 global unicast addresses can be configured in the following ways:
• Automatic configuration—When the EUI-64 format is used, the IPv6 address prefix of an interface
is the configured prefix, and the interface identifier is generated automatically by the interface.
• Manual configuration—The IPv6 global unicast address is configured manually.
When you configure IPv6 global unicast addresses, follow these guidelines: