Which two PHY modes are available to implement an IOS XR Gigabit Ethernet interface interface? (Choose two.)
Which two PHY modes are available to implement an IOS XR Gigabit Ethernet interface interface? (Choose two.)
A . SONET
B . MAN
C . WDWM
D . LAN
E . WAN
Answer: A,C
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Don’t be dumb. WDWM does not even exist, this is a spelling error for DWDM.
The correct answers are LAN and WAN.