Free Juniper JN0-662 Exam Dumps Questions & Answers

You are troubleshooting a Layer 3 VPN issue. The VPN has been passing traffic successfully for some time, but now it is reported that traffic is no longer flowing. You look into the bgp.l3vpn.0 table and see newly hidden routes.
What would be the cause of this problem?

• A.  The family inet-vpn parameter was deleted from the BGP configuration of the PE router.
• B.  The LSP used to connect the PE routers is down.
• C.  The connection from the PE to the customer is down.
• D.  The BGP routes received from the customer are no longer reachable.

Click the Exhibit button.

After an acquisition, a customer experiences OSPF flooding during network consolidation and the router is experiencing performance problems. Referring to the exhibit, which OSPF feature set should you add or modify to increase capacity?

• A.  OSPF authentication
• B.  Bidirectional Forwarding Detection
• C.  traffic engineering
• D.  database protection

Which two statements are correct regarding site IDs and circuit IDs in a VPLS routing instance? (Choose two.)

• A.  In a BGP VPLS routing instance, the site-id parameters must match in all locations.
• B.  In an LDP VPLS routing instance, the vpls-id parameters must match in all locations.
• C.  In a BGP VPLS routing instance, the site-id parameters must be different in each location.
• D.  In an LDP VPLS routing instance, vpls-id parameters must be different in each location.

Which authentication strategy authenticates IS-IS hello PDUs only?

• A.  level authentication
• B.  area authentication
• C.  domain authentication
• D.  interface authentication

Which statement is correct regarding BGP route reflectors?

• A.  The route reflectors must have a private AS number.
• B.  The route reflectors must have a cluster ID configured.
• C.  The route reflectors must have a different AS number than the clients.
• D.  The route reflectors must have an EBGP peering session between each other.