Compare Interface Status (Up/Down) Explain the Dependencies of Interfaces/trunks, VLANs, self-IPs F5CAB2 Practice Questions (Page 4)

Questions 16–20

1. 16foundation · easy

   What is the effect on a route when its associated self-IP becomes unavailable on a BIG-IP system?

   • AThe route automatically switches to another self-IP.
   • BThe route remains valid but with reduced performance.
   • CThe route is unaffected because it uses the next-hop IP directly.
   • DThe route is considered invalid or unusable.
   Reveal Solution Discussion Select an answer first
2. 17foundation · easy

   How does a trunk's operational status affect its member interfaces on a BIG-IP system?

   • AMember interfaces inherit the trunk's administrative state.
   • BMember interfaces become Up only when the trunk is Up.
   • CMember interfaces can be Up even if the trunk is Down, but they do not pass traffic as part of the trunk.
   • DMember interfaces are forced Down when the trunk is Down.
   Reveal Solution Discussion Select an answer first
4. 18foundation · easy

   What is the effect on a VLAN when its associated trunk goes Down on a BIG-IP system?

   • AThe VLAN remains Up but with reduced bandwidth.
   • BThe VLAN becomes operationally Down and cannot pass traffic.
   • CThe VLAN continues to pass traffic using the self-IP address.
   • DThe VLAN automatically moves to another trunk.
   Reveal Solution Discussion Select an answer first
5. 19application · medium

   A BIG-IP has a static route with a gateway of 192.168.1.1. This gateway is a self-IP on VLAN 'vlan20'. The interface for vlan20 goes Down. What happens to the static route?

   • AThe route remains in the routing table but is marked as inactive.
   • BThe route remains active and the BIG-IP will use it to forward traffic.
   • CThe route is moved to a different routing table.
   • DThe route is automatically deleted from the routing table.
   Reveal Solution Discussion Select an answer first
6. 20foundation · easy

   What happens to trunk functionality when all member interfaces in a BIG-IP trunk go Down?

   • AThe trunk continues to pass traffic using the last known active member.
   • BThe trunk remains Up but with reduced bandwidth.
   • CThe trunk becomes operationally Down and cannot pass traffic.
   • DThe trunk automatically reconfigures to use any available interface.
   Reveal Solution Discussion Select an answer first