JNCIA JN0-102 UPDATED ACTUAL
Questions and CORRECT Answers
What's the default administrative distance for eBGP? - CORRECT ANSWER✔✔- 20
What's the default administrative distance for iBGP? - CORRECT ANSWER✔✔- 200
What's the default bridge priority for STP? - CORRECT ANSWER✔✔- 32768
Which daemon is responsible for route processing? - CORRECT ANSWER✔✔- RPD
Which daemon is responsible for management tasks? - CORRECT ANSWER✔✔- MGD
What's the default administrative distance for OSPF? - CORRECT ANSWER✔✔- 110
What are the 2 planes on JunOS? - CORRECT ANSWER✔✔- Control plane & Forwarding
plane
What do Link Local IPv6 addresses begin with? - CORRECT ANSWER✔✔- fe80
Which OSPF version supports IPv6 addressing? - CORRECT ANSWER✔✔- OSPFv3
What do Global IPv6 addresses begin with? - CORRECT ANSWER✔✔- 2
What mode is being represented when you see a prompt ending in %? - CORRECT
ANSWER✔✔- Unix mode
Which engine is responsible for dealing with exception traffic? - CORRECT ANSWER✔✔-
Routing engine
, What 4 attributes need to be matching for devices to form an OSPF neighbour relationship? -
CORRECT ANSWER✔✔- Hello & dead timers, authentication, subnet mask, area number
What command can you use to move from Unix mode to operational mode? - CORRECT
ANSWER✔✔- cli
What's the default MTU size for packets? - CORRECT ANSWER✔✔- 1500
What are the 2 types of routers in OSPF that are able to summarise? - CORRECT
ANSWER✔✔- Area Border Routers & Autonomous System Border Routers
Which 2 commands allow you to get into config mode? - CORRECT ANSWER✔✔-
configure & edit
Which IPsec mode will encrypt a GRE tunnel to provide multiprotocol support and reduced
overhead? - CORRECT ANSWER✔✔- Transport
What's the max number of ports that can be bundled together to create an ether channel? -
CORRECT ANSWER✔✔- 8
What's the data centre switching family known as? - CORRECT ANSWER✔✔- QFX
What device is relatively low cost but can do firewalling, switching, routing, VoIP, 3G -
CORRECT ANSWER✔✔- SRX
What are the EX series of Juniper devices? - CORRECT ANSWER✔✔- Switches
What platform is the JunOS kernel based on? - CORRECT ANSWER✔✔- FreeBSD
Which engine is responsible for handling telnet/ssh traffic? - CORRECT ANSWER✔✔-
Routing engine
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