In 802.1s， how is the VLAN to instance mapping represented in the BPDU？（）
- A、The VLAN to instance mapping is a normal 16-byte field in the MST BPDU.
- B、The VLAN to instance mapping is a normal 12-byte field in the MST BPDU.
- C、The VLAN to instance mapping is a 16-byte MD5 signature field in the MST BPDU.
- D、The VLAN to instance mapping is a 12-byte MD5 signature field in the MST BPDU.
正确答案:C
答案解析:有
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