多项选择题

Which of the following could be used to provide a Layer 3 data path between separate VLANs？（）

A. VLAN trunking
B. An external router
C. An internal route processor
D. VLAN capable bridge
E. EtherChannel

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多项选择题

Inter-VLAN routing has been implemented in the Company network. In VLAN routing，
what are some of the disadvantages of designing a router-on-stick configuration？（）

A. InterVLAN routing cannot be filtered by the router.
B. The router becomes a single point of failure for the network.
C. Routers will not route STP BPDUs.
D. There is a possibility of inadequate bandwidth for each VLAN.
E. Additional overhead on the router can occur.
F. NetFlow Switching is required for InterVLAN accounting.

单项选择题

The Company network needs to pass traffic between VLANs.
Which device should be used to accomplish this？（）

A. Hub
B. Switch
C. Router
D. Bridge
E. None of the other alternatives apply

单项选择题

pany has implemented numerous multilayer switches that utilize FIB tables.
Which statement is true about the Forward Information Base （FIB） table？（）

A. The FIB is derived from the IP routing table and is optimized for maximum lookup throughput.
B. The FIB table is derived from the Address Resolution Protocol table， and it contains Layer 2 rewrite （MAC） information for the next hop.
C. When the FIB table is full， a wildcard entry redirects traffic to the Layer 3 engine.
D. The FIB lookup is based on the Layer 2 destination MAC address.
E. None of the other alternatives apply