单选题Which statement is true about configuring a back-to-back connection frame-relay on Juniper Routers?（）A Both DTE and DCE will send keep-alives by default so no special configuration is required.B The circuit is negotiated automatically so no special con
题目
单选题
Which statement is true about configuring a back-to-back connection frame-relay on Juniper Routers?（）
A
Both DTE and DCE will send keep-alives by default so no special configuration is required.
B
The circuit is negotiated automatically so no special configuration is required.
C
All equipment is by default DTE, one side should be set to DCE
D
All equipment is by default DCE, one side should be set to DTE