The response packets will be sent to TV set 1 through port 1, not other users.
For example, configure and show the Share VLAN on the core switch:
Ruijie(config)#vlan 10
Ruijie(config-vlan)#Share
Ruijie(config-vlan)#show vlan
VLAN Name Status Ports
---- -------- ------- --- --------------------------------
1 VLAN0001 STATIC Gi0/1, Gi0/2, Gi0/3, Gi0/4
Gi0/5, Gi0/6, Gi0/7, Gi0/8
Gi0/9, Gi0/10, Gi0/11, Gi0/12
Gi0/13, Gi0/14, Gi0/15, Gi0/16
Gi0/17, Gi0/18, Gi0/19, Gi0/20
Gi0/21, Gi0/22, Gi0/23, Gi0/24
2 VLAN0002 STATIC Gi0/1, Gi0/3, Gi0/4
4 VLAN0004 STATIC Gi0/1, Gi0/3, Gi0/4
10 VLAN0010 Share Gi0/1, Gi0/3, Gi0/4
Show the status of the MAC address:
Ruijie(config)# show mac-address-table Share
Vlan MAC Address Type Interface Status
---- -------------- ------- ------------------- ----------
2 0040.4650.1e1e DYNAMIC GigabitEthernet 0/3 original
10 0040.4650.1e1e DYNAMIC GigabitEthernet 0/3 duplicated