Configuration Precautions for DHCPv6 Snooping

Feature Requirements

Table 1 Feature requirements

Feature Requirements

Series

Models

Avoid address overlapping between the new DHCPv6 snooping binding table and the existing DHCPv6 snooping binding table. If an IPv6 data packet matches two or more binding entries with overlapping IPv6 addresses on different interfaces, the final forwarding behavior of the packet may not meet the expectation.

NetEngine 8000 F

NetEngine 8000 F2A/NetEngine 8000 F1A

DHCPv6 snooping takes effect only in level-1 DHCPv6 relay scenarios (including LDRA interconnection scenarios) and does not take effect in multi-level DHCPv6 relay scenarios.

NetEngine 8000 F

NetEngine 8000 F2A/NetEngine 8000 F1A

DHCPv6 snooping supports attack defense only for IPv6 data packets on the forwarding plane, but not for protocol packets.

NetEngine 8000 F

NetEngine 8000 F2A/NetEngine 8000 F1A

DHCPv6 snooping supports only single-homing scenarios and does not support hot backup of binding entries between the master and backup devices in dual-homing scenarios.

NetEngine 8000 F

NetEngine 8000 F2A/NetEngine 8000 F1A

DHCPv6 snooping must be used together with DHCPv6 relay.

NetEngine 8000 F

NetEngine 8000 F2A/NetEngine 8000 F1A

Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.
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