Online Access Free JN0-102 Exam Questions

Which two statements are true of login classes? (Choose two.)

• A.Login classes define authorization parameters for a user.
• B.Login class permission flags can be overridden for certain commands.
• C.Users can be members of multiple login classes.
• D.There are five system-defined login classes.

What is the purpose of a network mask?

• A.It is used to define which parts of the IP address are allocated to host addresses and network prefixes.
• B.It is used to differentiate a network as a classful network or a classless network.
• C.It is used in conjunction with the wildcard mask to determine the number of hosts on a network.
• D.It is used to hide subnets from external networks by masking the subnets with NAT.

You accidentally configured interface so-0/0/0.0 with /32 instead of /30.
Which two solutions could you use to correct this configuration? (Choose two.)

• A.[edit interfaces so-0/0/0.0]user@router# delete family inet addressuser@router# set family inet address
  /30
• B.[edit interfaces so-0/0/0.0]user@router# replace family inet address /32 with /30
• C.[edit interfaces so-0/0/0.0]user@router# rename family inet address /32 to address /30
• D.[edit]user@router# replace interface so-0/0/0.0 family inet address /32 with address /30

You issue the command telnet interface ge-1/1/0 10.10.10.1 source 192.168.100.1 bypass-routing.
Which statement is correct?

• A.The telnet session will have the source IP address 10.10.10.1.
• B.The telnet session will connect to the neighboring device's interface ge-1/1/0.
• C.Return traffic for the telnet session might not arrive at interface ge-1/1/0.
• D.The bypass-routing parameter is ignored when using private IP addressing.

Which routing table stores IPv4 unicast routes and is used by multicast routing protocols to prevent loops?

• A.inet.1
• B.inet.3
• C.inet.0
• D.inet.2