Huawei H12-811_V1.0 Question Answer
What is the TPID value defined by IEEE 802.1Q?
0x9100
0x8100
0x8200
0x7200
TPID Definition:
TPID (Tag Protocol Identifier) is a field in the Ethernet frame header that indicates the presence of an 802.1Q VLAN tag.
IEEE 802.1Q defines the TPID value as 0x8100.
Why Other Options Are Incorrect:
0x9100: Used in some proprietary protocols but not IEEE standard.
0x8200 and 0x7200: Not valid TPID values.
References: HCIA-Datacom V1.0 Certification Guide, Chapter 4: VLAN Basics.
TESTED 09 Jul 2025
Copyright © 2014-2025 ACE4Sure. All Rights Reserved