Tüm alıştırma soruları

A network technician needs to connect multiple endpoint devices in a local office environment. The operational requirement dictates that each connected device must reside in its own dedicated collision domain while all devices remain within a single, shared broadcast domain for local communication. Which network component fulfills this primary role?

An enterprise network engineer is reviewing the functional boundaries of network components deployed at a branch office. The topology includes Layer 2 access switches, a Layer 3 distribution switch acting as the Inter-VLAN routing gateway, and a perimeter router. Which two functions are performed by Layer 3 switches or routers, but are NOT supported on standard Layer 2 switches? (Choose two.)

A network engineer is optimizing a high-density 5 GHz wireless deployment in a large corporate conference hall. During testing, wireless clients experience significant performance degradation and latency due to co-channel interference (CCI) caused by adjacent access points operating on overlapping RF cells using the same 20 MHz channels. The engineer must reduce CCI while keeping all access points active to handle client capacity. Which action on the Wireless LAN Controller (WLC) directly resolves this issue?

An enterprise server administrator is investigating severe packet delay and high CPU scheduling contention affecting virtual machines during peak traffic periods. Inspection reveals that the virtualization environment operates on top of a standard Linux distribution host operating system, requiring the virtual switch to pass frame processing requests through the host OS kernel and physical device drivers. Which architectural migration eliminates host operating system overhead by allowing the hypervisor to directly schedule hardware resources and manage physical network interfaces?

An administrator is documenting the 802.11 wireless architecture for a corporate office. Which identifier uniquely distinguishes a specific Basic Service Set (BSS) operating on an access point radio at the Layer 2 data link layer?

A network administrator is configuring SLAAC on a router interface for a host with the MAC address `0012.3456.789A`. What is the 64-bit interface identifier generated using the EUI-64 process?

Match each enterprise network infrastructure component on the left with its primary operational role on the right.

An enterprise network switch, Switch-A, is connected to Switch-B via interface GigabitEthernet0/1. Switch-A is configured with `switchport mode dynamic desirable` and `switchport trunk native vlan 50`. Switch-B is configured with `switchport mode dynamic auto` and `switchport trunk native vlan 1`. Spanning Tree Protocol (STP) and Cisco Discovery Protocol (CDP) are enabled on both switches. Which TWO operational outcomes occur on this interswitch link? (Select TWO.)

A network engineer is analyzing physical radio frequency (RF) propagation behaviors in an enterprise campus facility. Match each RF propagation phenomenon on the left with its corresponding physical behavior or operational impact on the right.

An enterprise network architecture incorporates multiple specialized physical and virtual components across campus, data center, and edge segments. Match each network component on the left to its primary operational function and forwarding behavior on the right.

Match each Cisco Split-MAC architecture component or CAPWAP feature on the left with its primary function or operational characteristic on the right.

A Cisco Catalyst switch with an initially empty MAC address table receives an Ethernet frame on ingress port FastEthernet0/1. The frame originates from Host A (MAC address 00A1.1111.AAAA) and is addressed to Host B (MAC address 00B2.2222.BBBB) on VLAN 10. In what chronological sequence does the Layer 2 switch execute internal processing steps from frame ingress to frame egress?

Match each IPv6 address, prefix, or protocol scenario on the left with its corresponding IPv6 address representation or reserved prefix range on the right.

A switch interface configured as an IEEE 802.1Q trunk receives an Ethernet frame that does not contain a 4-byte 802.1Q VLAN tag. How does the switch process this incoming frame?

Match each RFC 1918 private IPv4 address prefix block to its corresponding scope and address range definition.

Two Cisco Catalyst switches, Switch-1 and Switch-2, are connected directly via their GigabitEthernet0/1 interfaces. Switch-1 is configured with `switchport trunk native vlan 99` and `switchport trunk allowed vlan 10,20,99`. Switch-2 is configured with `switchport trunk native vlan 10` and `switchport trunk allowed vlan 10,20,99`. A workstation connected to an access port in VLAN 99 on Switch-1 transmits an untagged broadcast frame. Assuming both trunk ports are operational, how will Switch-2 process this frame upon receiving it over the trunk link?

Match each network architecture layer or topology design model on the left to its correct functional responsibility or operational trait on the right.

A network technician connects SwitchA and SwitchB using interface GigabitEthernet1/0/1 on both devices. Auto-MDIX has been manually disabled on both switch ports. The technician executes `show interfaces gigabitethernet 1/0/1` on SwitchA and observes the following CLI output:

SwitchA# show interfaces gigabitethernet 1/0/1
GigabitEthernet1/0/1 is down, line protocol is down
Hardware is Gigabit Ethernet, address is 0007.7d0e.a101 (bia 0007.7d0e.a101)
MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Auto-duplex, Auto-speed

Which underlying physical layer issue is causing the interface status and line protocol to both remain in the down state?

An enterprise network operations team is replacing a legacy 3-Tier campus architecture with a 2-Tier Spine-Leaf (Clos) topology in their data center to optimize East-West traffic performance for containerized microservices. Which of the following architectural characteristics and operational design principles correctly describe this Spine-Leaf fabric when compared to the traditional 3-Tier model? (Select TWO.)

A network engineer is auditing infrastructure hardware and operational roles across an enterprise campus network. Match each network component on the left with its primary operational function on the right.