1.1 Flashcards
The ______command is used to perform a basic connectivity test on a remote host by sending ICMP (Internet Control Message Protocol) packets and receiving a reply message.
ping
The__________command is a Windows IP diagnostic utility used to trace the route taken by a packet as it hops to the destination host on a remote network.
tracert
Automatic Private IP Addressing (APIPA), or __________, was developed by Microsoft as a means for clients that could not contact a DHCP server to communicate on the local network anyway.
link-local
The ____________ step of the CompTIA Network+ troubleshooting methodology is to test the theory to determine the cause. It involves determining the next steps if the theory is confirmed.
third
The ____________ step of the CompTIA Network+ troubleshooting methodology is establishing a theory of probable cause. This involves questioning the obvious and considering multiple approaches
second
The ______________ step of the CompTIA Network+ troubleshooting methodology is to implement a solution or escalate as necessary
fifth
The _____________ step of the CompTIA Network+ troubleshooting methodology is to document findings, actions, and outcomes. These should be saved and archived in order to help mitigate issues in the future.
The seventh step of the CompTIA Network+ troubleshooting methodology is to document findings, actions, and outcomes. These should be saved and archived in order to help mitigate issues in the future.
Dynamic Host Configuration Protocol (DHCP) is a protocol used to automatically assign IP addressing information to IP network computers. It uses UDP ports ________________ and _______________
67 and 68
Domain Name System (DNS) port #
53
Telnet is TCP port #
23.
Remote Desktop Protocol (RDP) is TCP port
3389.
As with _______________ products brand using the combined throughput. AX6000 allows 1,148 Mbps on the 2.4 GHz radio and 4,804 over 5 GHz.
Wi-Fi 6 (802.11ax),
The aim for ______________ is for throughputs similar to Gigabit Ethernet or better, but over 5Ghz. As with 802.11n, only enterprise-class equipment has enough antennas to use three streams or more.
Wi-Fi 5 (802.11ac)
A _______________is used to create network cables with terminated ends such as a patch cable. Different types of crimpers are specific to the type of connector and cable.
cable crimper
If two DHCP servers are running on the same subnet, clients could have an incorrect IP configuration because they have obtained a ______________ from a rogue server.
lease
