单选题Which statement is true about compression subnets?（）A Compression subnets are turned on by default.B Compression subnets advertise remote routes.C Compression subnets are usually LAN-side subnets.D Compression subnets are usually WAN-side subnets.
题目
单选题
Which statement is true about compression subnets?（）
A
Compression subnets are turned on by default.
B
Compression subnets advertise remote routes.
C
Compression subnets are usually LAN-side subnets.
D
Compression subnets are usually WAN-side subnets.