Cisco Updated 800-150 Exam Questions and Answers by charlie

Theserial numberfor Cisco switches is typically found on a label located on therear panel near the power supplies. This positioning allows technicians to quickly access identification information even when the device is not powered on.

This label is essential for inventory tracking, RMA procedures, and registration for support. Serial numbers are not typically placed on the top or bottom surfaces for devices mounted in a rack, as those areas are less accessible.

When diagnosing network connectivity issues between a Windows PC and a Cisco device, the combination ofipconfig /allandpingcommands provides comprehensive information:​

ipconfig /all:Displays detailed IP configuration information, including IP addresses, subnet masks, default gateways, DNS servers, and MAC addresses for all network adapters. This information is crucial for verifying correct network settings.​

ping:Tests the reachability of a host on an IP network and measures the round-trip time for messages sent from the originating host to a destination computer. It's a fundamental tool for checking connectivity between devices.​

While other commands likenetstat,tracert,nslookup,arp -a, androute printprovide valuable information,ipconfig /allandpingare typically the first and most informative commands used in initial troubleshooting steps.​

OnCisco Meraki switches,Stack Port 1(along with Stack Port 2) is used to form aphysical stacking connectionbetween multiple switches. These stack ports arededicated high-speed interconnectsthat enable multiple switches to operate as a single logical switch.

The stacking topology depends on the number of switches, but Stack Port 1 serves as one side of this high-speed inter-switch communication channel — not for management or cloud access.

To apply a prewritten configuration to a new Cisco device, the console terminal must be inGlobal Configuration Mode. This mode allows administrators to enter configuration commands that affect the device's overall operation. To access Global Configuration Mode, one must first enter Privileged EXEC Mode by typingenable, and then enterconfigure terminal. Once in Global Configuration Mode, theprewritten configuration can be pasted, and the device will accept the commands accordingly.​