Pass Juniper JN0-364 Exam in First Attempt Guaranteed!

Configure a supported GRE tunnel and ensure proper underlay endpoints is relevant to the different engineering topic "GRE encapsulation purpose", but it is not the most directly supported implementation and troubleshooting step for this precise case: A tunneled application transfers small packets but large packets fail. the best answer here is: Review tunnel MTU and supported PMTUD handling.

Inspect tunnel interface, encapsulation routes and return route availability is relevant to the different engineering topic "GRE tunnel forwarding tests", but it is not the most directly supported implementation and troubleshooting step for this precise case: A tunneled application transfers small packets but large packets fail. the best answer here is: Review tunnel MTU and supported PMTUD handling.

That option concerns VRRP virtual gateway failover. Encapsulation reduces available payload MTU and can trigger fragmentation or PMTUD behavior.

The intended overlay packets appear within GRE encapsulation is relevant to the different engineering topic "GRE encapsulation purpose", but it is not the most directly supported operational verification evidence for this precise case: A tunneled application transfers small packets but large packets fail. the best answer here is: Large packets traverse within the true transport MTU.

The tunnel stays operational without recursive next-hop resolution is relevant to the different engineering topic "GRE underlay route recursion", but it is not the most directly supported operational verification evidence for this precise case: A tunneled application transfers small packets but large packets fail. the best answer here is: Large packets traverse within the true transport MTU.

That option concerns Nonstop active routing NSR. Encapsulation reduces available payload MTU and can trigger fragmentation or PMTUD behavior.

Use GRE to carry supported network payload protocols across a reachable IP underlay is relevant to the different engineering topic "GRE encapsulation purpose", but it is not the most directly supported technical design or decision for this precise case: A new GRE link carries IPv6 traffic and periodic large responses disappear. the best answer here is: Account for added GRE and outer IP header overhead when sizing tunneled traffic.

Keep GRE underlay reachability independent of overlay routes to avoid recursive routing loops is relevant to the different engineering topic "GRE underlay route recursion", but it is not the most directly supported technical design or decision for this precise case: A new GRE link carries IPv6 traffic and periodic large responses disappear. the best answer here is: Account for added GRE and outer IP header overhead when sizing tunneled traffic.

That option concerns Active-route versus hidden-route triage. Encapsulation reduces available payload MTU and can trigger fragmentation or PMTUD behavior.

Clarify the need for separate encryption when confidentiality is required is relevant to the different engineering topic "GRE encapsulation purpose", but it is not the most directly supported implementation and troubleshooting step for this precise case: A new GRE link carries IPv6 traffic and periodic large responses disappear. the best answer here is: Compare encapsulation overhead and effective tunnel MTU.

That option concerns BGP IPv6 unicast family. Encapsulation reduces available payload MTU and can trigger fragmentation or PMTUD behavior.

Review reverse underlay reachability and filter policy at both ends is relevant to the different engineering topic "GRE tunnel forwarding tests", but it is not the most directly supported implementation and troubleshooting step for this precise case: A new GRE link carries IPv6 traffic and periodic large responses disappear. the best answer here is: Compare encapsulation overhead and effective tunnel MTU.

The underlay uses a valid physical or independently routed path is relevant to the different engineering topic "GRE underlay route recursion", but it is not the most directly supported operational verification evidence for this precise case: A new GRE link carries IPv6 traffic and periodic large responses disappear. the best answer here is: The IPv6 service behaves correctly for expected packet sizes.

That option concerns GRE source and destination addressing. Encapsulation reduces available payload MTU and can trigger fragmentation or PMTUD behavior.

That option concerns MPLS label binding and retention. Encapsulation reduces available payload MTU and can trigger fragmentation or PMTUD behavior.

Account for added GRE and outer IP header overhead when sizing tunneled traffic is relevant to the different engineering topic "GRE MTU and encapsulation overhead", but it is not the most directly supported technical design or decision for this precise case: An engineer adds a default route via GRE and loses reachability to the GRE peer. the best answer here is: Keep GRE underlay reachability independent of overlay routes to avoid recursive routing loops.

That option concerns MPLS label binding and retention. The route to a GRE destination must resolve through the transport network, not through the same GRE tunnel.

Match GRE tunnel source/destination endpoints to reachable transport addresses is relevant to the different engineering topic "GRE source and destination addressing", but it is not the most directly supported technical design or decision for this precise case: An engineer adds a default route via GRE and loses reachability to the GRE peer. the best answer here is: Keep GRE underlay reachability independent of overlay routes to avoid recursive routing loops.

Inspect tunnel interface, encapsulation routes and return route availability is relevant to the different engineering topic "GRE tunnel forwarding tests", but it is not the most directly supported implementation and troubleshooting step for this precise case: An engineer adds a default route via GRE and loses reachability to the GRE peer. the best answer here is: Ensure a more specific underlay path to the peer exists outside the tunnel.

Review tunnel MTU and supported PMTUD handling is relevant to the different engineering topic "GRE MTU and encapsulation overhead", but it is not the most directly supported implementation and troubleshooting step for this precise case: An engineer adds a default route via GRE and loses reachability to the GRE peer. the best answer here is: Ensure a more specific underlay path to the peer exists outside the tunnel.

That option concerns RSVP session and state troubleshooting. The route to a GRE destination must resolve through the transport network, not through the same GRE tunnel.

The intended overlay packets appear within GRE encapsulation is relevant to the different engineering topic "GRE encapsulation purpose", but it is not the most directly supported operational verification evidence for this precise case: An engineer adds a default route via GRE and loses reachability to the GRE peer. the best answer here is: The tunnel stays operational without recursive next-hop resolution.

That option concerns OSPF two-way versus full neighbors. The route to a GRE destination must resolve through the transport network, not through the same GRE tunnel.

The overlay path works after repairing the correct layer is relevant to the different engineering topic "GRE tunnel forwarding tests", but it is not the most directly supported operational verification evidence for this precise case: An engineer adds a default route via GRE and loses reachability to the GRE peer. the best answer here is: The tunnel stays operational without recursive next-hop resolution.

Match GRE tunnel source/destination endpoints to reachable transport addresses is relevant to the different engineering topic "GRE source and destination addressing", but it is not the most directly supported technical design or decision for this precise case: A provider core route change sends the GRE endpoint toward its own tunnel. the best answer here is: Keep GRE underlay reachability independent of overlay routes to avoid recursive routing loops.

That option concerns Router-LSA type-one interpretation. The route to a GRE destination must resolve through the transport network, not through the same GRE tunnel.

Test both overlay reachability and underlay encapsulated packet delivery during troubleshooting is relevant to the different engineering topic "GRE tunnel forwarding tests", but it is not the most directly supported technical design or decision for this precise case: A provider core route change sends the GRE endpoint toward its own tunnel. the best answer here is: Keep GRE underlay reachability independent of overlay routes to avoid recursive routing loops.

Review reverse underlay reachability and filter policy at both ends is relevant to the different engineering topic "GRE tunnel forwarding tests", but it is not the most directly supported implementation and troubleshooting step for this precise case: A provider core route change sends the GRE endpoint toward its own tunnel. the best answer here is: Check active transport route resolution for the outer destination.

Confirm that SR segment routing need not rely on RSVP per-LSP signaling is relevant to the different engineering topic "SR-MPLS shortest-path transport", but it is not the most directly supported implementation and troubleshooting step for this precise case: A provider core route change sends the GRE endpoint toward its own tunnel. the best answer here is: Check active transport route resolution for the outer destination.

Review configured GRE endpoint addressing against the new transport path is relevant to the different engineering topic "GRE source and destination addressing", but it is not the most directly supported implementation and troubleshooting step for this precise case: A provider core route change sends the GRE endpoint toward its own tunnel. the best answer here is: Check active transport route resolution for the outer destination.

The IPv6 service behaves correctly for expected packet sizes is relevant to the different engineering topic "GRE MTU and encapsulation overhead", but it is not the most directly supported operational verification evidence for this precise case: A provider core route change sends the GRE endpoint toward its own tunnel. the best answer here is: The underlay uses a valid physical or independently routed path.

The remote endpoint is reached through a valid source route is relevant to the different engineering topic "GRE source and destination addressing", but it is not the most directly supported operational verification evidence for this precise case: A provider core route change sends the GRE endpoint toward its own tunnel. the best answer here is: The underlay uses a valid physical or independently routed path.

That option concerns RSVP LSP signaling. The route to a GRE destination must resolve through the transport network, not through the same GRE tunnel.