1. What statement about the 802.1q trunking protocol is true?
802.1q is Cisco proprietary.
802.1q frames are mapped to VLANs by MAC address.
802.1q does NOT require the FCS of the original frame to be recalculated.
• 802.1q will not perform operations on frames that are forwarded out access ports.
2. Which two statements describe the benefits of VLANs? (Choose two.)
VLANs improve network performance by regulating flow control and window size.
VLANs enable switches to route packets to remote networks via VLAN ID filtering.
VLANs reduce network cost by reducing the number of physical ports required on
switches.
• VLANs improve network security by isolating users that have access to sensitive
data and applications.
• VLANs divide a network into smaller logical networks, resulting in lower
susceptibility to broadcast storms.
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