Which Cisco IOS XR command is involved in enabling remote access?
A . RP/0/RSP0/CPU0:PE1(config)# router static
B . RP/0/RSP0/CPU0:PE1(config)# line console 0
C . RP/0/RSP0/CPU0:PE1(config)# vrf default
D . RP/0/RSP0/CPU0:PE1(config)# telnet ipv4 server max-servers 20
E . RP/0/RSP0/CPU0:PE1(config)# username CISCO password LAB
Answer: D