Users report that IPTV has a long delay in changing channels. In order to improve the channel switching experience of ordinary users, the program pre-join function can be configured. Which of the following configurations can realize program pre-join?
Users report that IPTV has a long delay in changing channels. In order to improve the channel switching experience of ordinary users, the program pre-join function can be configured. Which of the following configurations can realize program pre-join?A . huawei (config) mlti cast-vlan x huawei (config-mlan x) igmp program static...