Tüm alıştırma soruları

An engineer configures a Cisco router interface GigabitEthernet0/0 with a MAC address of 0011.2589.ABCD using the command `ipv6 address 2001:DB8:ACAD:1::/64 eui-64`. Which IPv6 address will be automatically generated on this interface via the EUI-64 process?

A network engineer is troubleshooting Layer 2 protocol operations between a Cisco Catalyst switch (SW-1) and an adjacent third-party switch (SW-2). The engineer executes the `show lldp neighbors detail` command on SW-1 and reviews the following output:

SW-1# show lldp neighbors detail
------------------------------------------------
Local Interface: Gi1/0/12
Chassis id: 0050.56a1.b2c3
Port id: Eth101/1/5
Port Description: Ethernet101/1/5
System Name: SW-2-AGG
System Description: Vendor-X Enterprise Operating System v8.4
Time remaining: 114 seconds
System Capabilities: B, R
Enabled Capabilities: B
Management Addresses:
IP: 192.168.40.254
Auto Negotiation - supported, enabled
Physical media capabilities:
1000baseT(FD)
VLAN Information:
Native VLAN: 10

Assuming SW-1 port GigabitEthernet1/0/12 is configured as an 802.1Q trunk using default native VLAN 1 and default LLDP timer settings, which diagnosis and remediation step accurately reflect this state?

A network security analyst is auditing border firewall traffic logs to ensure no unroutable internal addresses are leaked to the public Internet. Corporate security policy requires Network Address Translation (NAT) for all internal devices accessing public web services.

Which TWO IPv4 addresses identified in the firewall log belong to the RFC 1918 private address space and require source NAT before being routed across the public Internet? (Select two.)

A network administrator needs to select a transport layer protocol for a real-time voice application where low latency is critical and missing packets should not be retransmitted. Which transport layer protocol satisfies these requirements?

An engineer enters the following configuration command on a Cisco router interface whose hardware MAC address is `0A00.2712.3456`:

`R1(config-if)# ipv6 address 2001:db8:acad:b000::/64 eui-64`

Which fully compressed IPv6 global unicast address will be dynamically assigned to this interface?

A network administrator is evaluating the division of responsibilities in a Cisco Split-MAC wireless architecture. Which two functions are performed directly by the Lightweight Access Point (LAP) in real time? (Select two.)

A network administrator needs to statically configure an interface on a Cisco Catalyst switch to act as an IEEE 802.1Q trunk link to a neighboring switch. Which interface configuration command achieves this objective?

A network administrator needs to segment an enterprise network to prevent broadcast traffic sent by one host from reaching devices in other departments. Which network component natively creates separate broadcast domains at Layer 3?

Match each Ethernet physical interface standard or transceiver type to its corresponding media specification, wavelength, and maximum distance limitation.

A network engineer is designing a collapsed core enterprise campus topology connecting multiple access switches to a redundant pair of core switches. The design requires all redundant uplink interfaces from each access switch to forward traffic simultaneously for bandwidth optimization and load balancing, while preventing Layer 2 loops without forcing Spanning Tree Protocol (STP) to place any physical uplink into a blocking state. Which design architecture or technology satisfies these operational requirements?

SwitchA has its interconnecting physical interfaces configured with the command `channel-group 1 mode passive`. Which channel-group mode must be configured on SwitchB for the IEEE 802.3ad LACP EtherChannel to successfully form?

Match each network topology architecture on the left with its primary design characteristic on the right.

A host in VLAN 20 sends an Ethernet frame to another host in VLAN 20 located on a remote switch across an IEEE 802.1Q trunk link. What is the correct chronological sequence of events for processing and forwarding this frame from the source access port to the destination access port?

An administrator reviews the routing table of a Cisco router and observes the following specific route entry:

text
O 172.31.50.0/26 [110/65] via 10.1.1.2, 00:04:12, GigabitEthernet0/1

Which two statements correctly interpret the components of this routing entry? (Select two.)

A network administrator is configuring Hot Standby Router Protocol (HSRP) on a Cisco router interface that has already been assigned the physical IPv4 address 192.168.10.1/24. The administrator attempts to execute the command `standby 1 ip 192.168.10.1` on this interface. What is the result of executing this command?

An access port on a Cisco switch running IEEE 802.1D Spanning Tree Protocol (STP) without PortFast enabled is connected to a workstation and experiences a link-up event. Arrange the operational STP port states in the exact sequential order that the interface undergoes from initial link activation until it actively processes and forwards user data traffic.

Which two statements accurately describe port roles, states, and configuration rules in Rapid PVST+? (Select two choices.)

A network administrator needs to perform initial configuration and out-of-band management on a newly deployed Cisco Wireless LAN Controller (WLC). Which WLC interface is specifically dedicated to out-of-band management and network recovery, operating completely isolated from the data traffic processing plane?

Place the tie-breaking criteria evaluated by a non-root switch running Rapid PVST+ in the correct sequence (from first evaluated to last evaluated) when selecting its Root Port.

Match each Cisco Wireless LAN Controller (WLC) interface type to its corresponding primary function.