Different subnet broadcasts for the same VLAN

One, the question
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PC1 network segment for 192.168.1.1/24, PC2 network segment for 192.168.1.2/24

SW1 's E0/1 and E0/2 are zoned vlan10.

Can two PCs interoperate?

Answer: No interoperability, VLAN only valid for local

Secondly, the problem

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PC1 network segment for 192.168.1.1/24, PC2 network segment for 192.168.1.2/24

SW1 's E0/1 and E0/2 are zoned vlan10.

SW2 's E0/1 and E0/2 are zoned vlan20.

Can two PCs interoperate?

Answer: Can be interoperable, VLAN only valid locally, out-of-local re-encapsulation

Third, the question

PC1 network segment for 192.168.1.1/24, PC2 network segment for 172.16.1.2/24

SW1 's E0/1 and E0/2 are zoned vlan10.

SW2 's E0/1 and E0/2 are zoned vlan20.

Can two PCs interoperate?

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Answer: Can interworking, VLAN only to local valid, second layer broadcast 255.255.255.255

Different subnet broadcasts for the same VLAN