Tüm alıştırma soruları

Which two statements accurately describe Rapid PVST+ port roles and operational port states? (Select two.)

A network administrator configures Cisco STP PortFast globally on an access switch (`spanning-tree portfast default`) to streamline host initialization. To evaluate the impact of this command on switch behavior and topology stability, which TWO statements accurately describe the operational characteristics and benefits of enabling PortFast on an access switch interface?

A network administrator is evaluating Rapid PVST+ spanning-tree behavior across a multi-switch enterprise topology containing VLAN 10 and VLAN 20. Switch-A is configured with `spanning-tree vlan 10 priority 4096`, while Switch-B is configured with `spanning-tree vlan 20 priority 8192`. Switch-C connects to both Switch-A and Switch-B via 802.1Q trunk links with default Rapid PVST+ settings. Which two statements correctly describe the resulting Rapid PVST+ bridge operations, port roles, and configuration rules? (Select two choices.)

A network technician is configuring administration settings for a Cisco Wireless LAN Controller (WLC). Which two statements correctly describe the features and capabilities of the WLC Service Port and Management Interface? (Select two.)

A network administrator deploys Cisco Lightweight Access Points (APs) in FlexConnect mode at a remote branch office. Which two statements correctly describe the characteristics of FlexConnect mode when connected to the Cisco Wireless LAN Controller (WLC)? (Select two.)

A network administrator is connecting two Cisco Catalyst switches via a multi-link bundle using Link Aggregation Control Protocol (LACP). Which two conditions or configuration settings are required for the EtherChannel bundle to form and operate correctly? (Select two.)

Which two statements accurately describe the operational characteristics of port roles and port states in Cisco Rapid PVST+ (802.1w)?

A security review on an enterprise switch named Core-SW1 reveals that virtual terminal sessions allow plain-text remote management and bypass local account verification. To harden management access on Core-SW1, which TWO commands must be configured specifically under line VTY configuration mode (config-line) to enforce local account credentials and restrict incoming traffic exclusively to SSH?

An engineer wants to configure a floating static route on a Cisco router to serve as a backup for a primary route learned via OSPF (Administrative Distance 110). Which two statements correctly describe the requirements and operational behavior of this floating static route?

A network administrator is configuring interface GigabitEthernet1/0/14 on a Cisco Catalyst switch to connect an end-user workstation. The workstation must be placed into VLAN 30, and the interface must be explicitly prevented from negotiating a trunk link. Which TWO commands must be executed under interface configuration mode to accomplish this setup? (Select TWO.)

A network administrator is evaluating transport layer requirements for a real-time voice conferencing application and a critical database replication service. Which two operational characteristics accurately describe User Datagram Protocol (UDP) when compared to Transmission Control Protocol (TCP)? (Select two.)

A network administrator is evaluating campus design options for a multi-floor office building with modest bandwidth requirements. The team decides to implement a 2-Tier Collapsed Core topology instead of a traditional 3-Tier Cisco Campus architecture. Which of the following statements accurately describe the structural and operational traits of this Collapsed Core design? (Select two.)

A network engineer is configuring IP address assignments for client workstations within a corporate VLAN allocated the $10.150.32.0/21$ IPv4 block. Which two IP addresses are valid host addresses that can be assigned to devices on this subnet?

A network engineer is designing a 10 Gigabit Ethernet trunk link between two distribution switches located 250 meters apart in a campus environment. Which of the following transceiver and cabling combinations will successfully establish and support this 10 Gbps connection over the specified distance? (Select two.)

A network operations engineer is provisioning IPv6 static routing on router Edge-Rtr. The design requirements specify:
1. All default traffic must be forwarded to the primary service provider gateway at global unicast address $2001:\text{db8}:1000:1::1$.
2. A backup static route for internal network $2001:\text{db8}:\text{abc}:10::/64$ must direct traffic to link-local next-hop address $\text{fe80}::2$ across exit interface GigabitEthernet0/0/1, functioning as a floating route to back up a primary OSPFv3 route (administrative distance 110).

Which TWO Cisco IOS configuration commands correctly fulfill these requirements?

A network administrator is creating an IPv4 extended named Access Control List (ACL) called `MGMT_FILTER` to enforce security policies on a router interface. The policy mandates the following conditions:
- Permit HTTP ($80$) and SSH ($22$) traffic originating from subnet $192.168.1.0/24$ destined to a specific management server at $10.0.5.10$.
- Deny all other IP traffic from subnet $192.168.1.0/24$ destined to subnet $10.0.5.0/24$.
- Allow all remaining IPv4 traffic traversing the interface to reach other destinations.

Which TWO statements or configuration requirements are necessary to correctly fulfill this policy? (Select TWO.)

A network administrator is configuring IPv4 static routing on router R1. Router R1 currently learns the primary route to destination network $192.168.50.0/24$ via iBGP, which has an Administrative Distance of 200. The administrator must configure two static routes:
1. A standard static route to reach network $10.100.1.0/24$ via next-hop IPv4 address $172.16.1.2$.
2. A backup floating static route to reach network $192.168.50.0/24$ via next-hop IPv4 address $172.16.1.2$ that remains inactive until the primary iBGP route fails.

Which two `ip route` commands must the administrator configure on router R1?

A network technician is evaluating transport layer requirements for real-time application traffic. Which two features are characteristic of the User Datagram Protocol (UDP) rather than the Transmission Control Protocol (TCP)? (Select two.)

An administrator is configuring IPv6 addressing on a router interface and verifying reserved scope prefixes. Which two statements correctly describe IPv6 address representations and reserved prefix ranges? (Select two.)

An enterprise network engineer is analyzing DNS name resolution behavior across internal workstations and external edge firewalls. The infrastructure uses an internal Active Directory DNS server that forwards unknown domain requests to an external resolver. Which two statements correctly describe DNS transport protocol operation and name resolution roles in this environment?