A ppp encapsulation with a virtual template b link

A. PPP encapsulation with a virtual template
B. Link Aggregation Protocol at the access layer
C. dot1q VLAN trunking
D. Inter-Switch Link
Answer: C
Explanation:
QUESTION NO: 74
Which statement about using native VLANs to carry untagged frames is true?
A. Cisco Discovery Protocol version 2 carries native VLAN information, but version 1 does not.
B. Cisco Discovery Protocol version 1 carries native VLAN information, but version 2 does not.
C. Cisco Discovery Protocol version 1 and version 2 carry native VLAN information.
D. Cisco Discovery Protocol version 3 carries native VLAN information, but versions 1 and 2 do
not.
Answer: A
Explanation:
QUESTION NO: 75
Refer to the exhibit.
A multilayer switch has been configured to send and receive encapsulated and tagged frames.
VLAN 2013 on the multilayer switch is configured as the native VLAN. Which option is the cause
of the spanning-tree error?
Cisco 300-115 Exam
"Pass Any Exam. Any Time." - 33

A. VLAN spanning-tree in SW-2 is configured.
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
Explanation:
QUESTION NO: 76
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: A
Explanation:
QUESTION NO: 77
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.
Answer: C
Explanation:
QUESTION NO: 78
What is required for a LAN switch to support 802.1q Q-in-Q encapsulation?
Cisco 300-115 Exam
"Pass Any Exam. Any Time." - 34

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
Explanation:
QUESTION NO: 79
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
Explanation:
QUESTION NO: 80
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 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.