NETWORK+ (128-140)

NO.128 An engineer notices some late collisions on a half-duplex link. The engineer verifies that the devices on both ends of the connection are configured for half duplex. Which of the following is the MOST likely cause of this issue?

• (A). The link is improperly terminated

• (B). One of the devices is misconfigured

• (C). The cable length is excessive

• (D). One of the devices has a hardware issue

NO.129 Which of the following systems would MOST likely be found in a screened subnet?

• (A). RADIUS

• (B). FTP

• (C). SQL

• (D). LDAP

NO.130 A company joins a bank's financial network and establishes a connection to the clearinghouse servers in the range 192 168.124.0/27. An IT technician then realizes the range exists within the VM pool at the data center. Which of the following is the BEST way for the technician to connect to the bank's servers?

• (A). NAT

• (B). PAT

• (C). CIDR

• (D). SLAAC

NO.131 A technician is writing documentation regarding a company's server farm. The technician needs to confirm the server name for all Linux servers. Which of the following commands should the technician run?

• (A). ipconfig

• (B). nslookup

• (C). arp

• (D). route

NO.132 A network technician is responding to an issue with a local company. To which of the following documents should the network technician refer to determine the scope of the issue

• (A). MTTR

• (B). MOU

• (C). NDA

• (D). SLA

NO.133 After a firewall replacement, some alarms and metrics related to network availability stopped updating on a monitoring system relying on SNMP. Which of the following should the network administrator do FIRST?

• (A). Modify the device's MIB on the monitoring system.

• (B). Configure syslog to send events to the monitoring system.

• (C). Use port mirroring to redirect traffic to the monitoring system.

• (D). Deploy SMB to transfer data to the monitoring system.

NO.134 A systems administrator is running a VoIP network and is experiencing jitter and high latency. Which of the following would BEST help the administrator determine the cause of these issues?

• (A). Enabling RADIUS on the network

• (B). Configuring SNMP traps on the network

• (C). Implementing LDAP on the network

• (D). Establishing NTP on the network

NO.135 A SaaS provider has decided to leave an unpatched VM available via a public DMZ port. With which of the following concepts is this technique MOST closely associated?

• (A). Insider threat

• (B). War driving

• (C). Evil twin

• (D). Honeypot

NO.136 An organization wants to implement a method of centrally managing logins to network services. Which of the following protocols should the organization use to allow for authentication, authorization and auditing?

• (A). MS-CHAP

• (B). RADIUS

• (C). LDAPS

• (D). RSTP

NO.137 An administrator would like to create a fault-tolerant ring between three switches within a Layer 2 network. Which of the following Ethernet features should the administrator employ?

• (A). Spanning Tree Protocol

• (B). Open Shortest Path First

• (C). Port mirroring

• (D). An interior gateway protocol