Question 1mediummatching
Full question →Match each wireless or edge-switch concept to the description that best fits it.
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mediummatchingObjective-mapped
Match each wireless or edge-switch concept to the description that best fits it.
Common exam trap
Common exam trap: answer the scenario, not the keyword
Confusing the roles of SSID, CAPWAP, voice VLAN, and PortFast can lead to selecting incorrect matches. For example, mistaking CAPWAP as a VLAN or PortFast as a wireless protocol is a common pitfall. Each concept addresses distinct layers and functions: SSID relates to wireless identification, CAPWAP to AP-controller communication, voice VLAN to traffic segregation on edge ports, and PortFast to STP optimization on access ports.
Technical deep dive
How to think about this question
SSID (Service Set Identifier) is the wireless network name broadcast by an access point, allowing clients to identify and connect to the WLAN. CAPWAP (Control And Provisioning of Wireless Access Points) is a protocol that enables centralized management of multiple APs by a wireless LAN controller, facilitating configuration and control. Voice VLAN is a feature on Cisco switches that segregates voice traffic from data on an access port, ensuring Quality of Service (QoS) by prioritizing voice packets, which is critical for IP telephony. PortFast is a Spanning Tree Protocol (STP) enhancement applied to switch ports connected to end devices; it immediately transitions the port to the forwarding state, bypassing the usual listening and learning states, thus reducing network convergence time and improving endpoint connectivity. Each concept addresses a specific operational challenge in wireless or edge-switch environments, making them essential for efficient network access design and troubleshooting.
KKey Concepts to Remember
- SSID identifies wireless networks in WLANs
- CAPWAP manages AP-controller communication
- Voice VLAN prioritizes voice traffic on edge ports
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
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More questions from this exam
Keep practising from the same exam bank, or move into a focused topic page if this question exposed a weak area.
Question 1
A router learns the same prefix from both OSPF and EIGRP. Which route is installed by default?
Question 2
A router shows this output: R1#show ip ospf neighbor Neighbor ID Pri State Dead Time Address Interface 10.1.1.2 1 FULL/DR 00:00:34 192.168.12.2 GigabitEthernet0/0 10.1.1.3 1 2WAY/DROTHER 00:00:39 192.168.12.3 GigabitEthernet0/0 Which statement is correct?
Question 3
What is the OSPF metric called?
Question 4
A non-root switch has two uplinks toward the root bridge. One path has a lower total STP cost than the other. What role will the lower-cost uplink have?
Question 5
A router interface applies this ACL inbound: 10 deny tcp any any eq 80 20 permit ip any any A user reports that web browsing to a server by IP address fails, but ping works. Which statement best explains the behavior?
Question 6
A router learns route 198.51.100.0/24 from OSPF with AD 110 and also has a static route to the same prefix configured with AD 150. Which route is installed?
FAQ
Questions learners often ask
What does this 200-301 question test?
SSID identifies wireless networks in WLANs
What exam trap should I watch out for?
Common exam trap: answer the scenario, not the keyword: Confusing the roles of SSID, CAPWAP, voice VLAN, and PortFast can lead to selecting incorrect matches. For example, mistaking CAPWAP as a VLAN or PortFast as a wireless protocol is a common pitfall. Each concept addresses distinct layers and functions: SSID relates to wireless identification, CAPWAP to AP-controller communication, voice VLAN to traffic segregation on edge ports, and PortFast to STP optimization on access ports.
What should I do if I get this 200-301 question wrong?
Then try more questions from the same exam bank and focus on understanding why the wrong options are tempting.
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