<img src="https://nimg.ppkao.com/2018-07/xiashuhui/2018072608465897749.jpg?sign=481e4257fbcc15c8d0b0fc14f4028bb5&t=62d0891c" /><br /> Which two of these are correct regarding the recommended practice for distribution layer designbased on the following configuration?()
A、 use a Layer 2 link between distribution switches
B、 use a Layer 3 link between distribution switches
C、 use a redundant link to the core
D、 use a Layer 3 link between distribution switches with route summarization