Why inner tags are removed when the VLAN-Mapping transparently transmits double-tagged packets after the VLAN-Stacking is configured

In S2752, S3752, S5752EI V100R003, and subsequent versions, after the VLAN-Stacking and VLAN-Mapping are configured on outbound ports, inner tags are removed when cross-chip double-tagged packets are transparently transmitted, interrupting services. During the configuration, set the two ports for forwarding to the same chip.

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