单选题Regarding secure tunnel （st） interfaces， which statement is true？（）A You cannot assign st interfaces to a security zone.B You cannot apply static NAT on an st interface logical unit.C st interfaces are optional when configuring a route-based VPND A sta
题目
单选题
Regarding secure tunnel （st） interfaces， which statement is true？（）
A
You cannot assign st interfaces to a security zone.
B
You cannot apply static NAT on an st interface logical unit.
C
st interfaces are optional when configuring a route-based VPN
D
A static route can reference the st interface logical unit as the next-hop