Configuration, Troubleshooting, and Monitoring of IGPs in Scenario-Based Contexts JN0-650 Practice Questions (Page 4)

Questions 16–19

1. 16foundation · easy

   Which Junos operational command would you use to quickly verify the state of all OSPF neighbors on a router?

   • Ashow ospf database
   • Bshow ospf neighbor
   • Cshow ospf interface
   • Dshow ospf route
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2. 17foundation · easy

   Which statement correctly describes IS-IS level configuration on a Junos device?

   • AThe IS-IS level is configured globally and applies to all interfaces.
   • BA router must be configured as either level 1 or level 2, but not both.
   • CThe IS-IS level is automatically determined by the interface's IP address.
   • DA router can be configured as level 1, level 2, or level 1-2 on a per-interface basis.
   Reveal Solution Discussion Select an answer first
4. 18foundation · easy

   In an IS-IS design, which level is typically used for routing within a single area (intra-area routing)?

   • ALevel 1-2
   • BLevel 0
   • CLevel 1
   • DLevel 2
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5. 19expert · hard

   A network engineer is configuring OSPF authentication on a point-to-point link. The engineer wants to use SHA authentication, but the router only supports MD5. The engineer is concerned about the security of MD5. Which additional measure can be taken to mitigate the risk?

   • ADisable OSPF authentication and rely on the physical security of the link.
   • BUse a long, complex MD5 key and change it regularly.
   • CUse plain-text authentication with a complex password.
   • DConfigure the link as a passive interface to prevent OSPF hello packets.
   Reveal Solution Discussion Select an answer first