40-Gbps Channelization; Figure 13: All Ports Are 40-Gigabit Ethernet By Default; Figure 14: 100-Gigabit Ethernet Ports Are Indicated By A Black Line Underneath; Figure 15: 100-Gigabit Ethernet Port Disables Two Associated 40-Gigabit Ethernet Ports In The Port Group - Juniper QFX10002 Hardware Manual