B spanning tree bpdu filter is enabled c 8021q trunks

B. spanning-tree bpdu-filter is enabled.
C. 802.1q trunks are on both sides, both with native VLAN mismatch.
D. VLAN ID 1 should not be used for management traffic because its unsafe.
Answer: C
A network engineer must improve bandwidth and resource utilization on the switches by
stopping the inefficient flooding of frames on trunk ports where the frames are not needed.
Which Cisco IOS feature can be used to achieve this task?
A. VTP pruning
B. access list
C. switchport trunk allowed VLAN
D. VLAN access-map
Answer: C
Which action allows a network engineer to limit a default VLAN from being propagated
across all trunks?
A. Upgrade to VTP version 3 for advanced feature set support.
B. Enable VTP pruning on the VTP server.
C. Manually prune default VLAN with switchport trunk allowed vlans remove.
D. Use trunk pruning vlan 1.
Question No : 90
Question No : 91
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Answer: C
What is required for a LAN switch to support 802.1q Q-in-Q encapsulation?
A. Support less than 1500 MTU
B. Support 1504 MTU or higher
C. Support 1522 layer 3 IP and IPX packet
D. Support 1547 MTU only
Answer: B
Refer to the exhibit.
How many bytes are added to each frame as a result of the configuration?
A. 4-bytes except the native VLAN
B. 8-bytes except the native VLAN
C. 4-bytes including native VLAN
D. 8-bytes including native VLAN
Answer: A
A network engineer configured a fault-tolerance link on Gigabit Ethernet links G0/1, G0/2,
G0/3, and G0/4 between two switches using Ethernet port-channel. Which action allows
Question No : 92
Question No : 93
Question No : 94
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interface G0/1 to always actively forward traffic in the port-channel?
A. Configure G0/1 as half duplex and G0/2 as full duplex.
B. Configure LACP port-priority on G0/1 to 1.
C. Configure LACP port-priority on G0/1 to 65535.
D. LACP traffic goes through G0/4 because it is the highest interface ID.
Answer: B
Which statement about the use of PAgP link aggregation on a Cisco switch that is running
Cisco IOS Software is true?
A. PAgP modes are off, auto, desirable, and on. Only the combinations auto-desirable,
desirable-desirable, and on-on allow the formation of a channel.
B. PAgP modes are active, desirable, and on. Only the combinations active-desirable,
desirable-desirable, and on-on allow the formation of a channel.
C. PAgP modes are active, desirable, and on. Only the combinations active-active,
desirable-desirable, and on-on allow the formation of a channel.
D. PAgP modes are off, active, desirable, and on. Only the combinations auto-auto,
desirable-desirable, and on-on allow the formation of a channel.
Answer: A
Refer to the exhibit.
Question No : 95
Question No : 96
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Which EtherChannel negotiation protocol is configured on the interface f0/13 – f0/15?