XK0-005 Exam Dumps | A Linux administrator is troubleshooting SSH connection issues from one of the workstations. When users

<< Prev Question Next Question >>

Question 167/322

A Linux administrator is troubleshooting SSH connection issues from one of the workstations.
When users attempt to log in from the workstation to a server with the IP address 104.21.75.76, they receive the following message:

The administrator reviews the information below:

Which of the following is causing the connectivity issue?

A. The workstation has the wrong IP settings.

B. The sshd service is disabled.

C. The server's firewall is preventing connections from being made.

D. The server has an incorrect default gateway configuration.

Question List (322q): Question 1: A Linux administrator wants to find out whether files from t...; Question 2: A Linux administrator needs to back up the folder /usr/domai...; Question 3: Which of the following Linux server roles should be installe...; Question 4: After connecting to a remote host via SSH, an administrator ...; Question 5: Which of the following technologies can be used as a central...; Question 6: A systems administrator is cloning a system partition /dev/s...; Question 7: Users have reported that the interactive sessions were lost ...; Question 8: A Linux administrator wants to resolve a remote server name ...; Question 9: A security administrator wants to display a warning banner b...; Question 10: A Linux administrator installed a new network adapter and te...; Question 11: Which of the following tools is BEST suited to orchestrate a...; Question 12: An administrator transferred a key for SSH authentication to...; Question 13: A four-drive Linux NAS has been improperly configured. Each ...; Question 14: A Linux administrator execute the following steps in this or...; Question 15: An administrator thinks that a package was installed using a...; Question 16: A junior systems administrator created a new filesystem /dev...; Question 17: A technician recently installed Linux on a desktop computer....; Question 18: SIMULATION You have been asked to parse a log file of logins...; Question 19: A new user has been added to a Linux machine. Which of the f...; Question 20: A file server is sharing a directory called /share between t...; Question 21: A Linux engineer receives reports that files created within ...; Question 22: A junior systems administrator is tasked with providing the ...; Question 23: While troubleshooting server issues, a Linux systems adminis...; Question 24: A systems administrator creates a public key for authenticat...; Question 25: A security analyst is monitoring the network to identify lat...; Question 26: A Linux administrator needs to resolve a service that has fa...; Question 27: A Linux administrator needs to schedule a cron job to run at...; Question 28: Which of the following actions are considered good security ...; Question 29: A Linux server hosts Kerberos and LDAP, which of the followi...; Question 30: In which of the following filesystems are system logs common...; Question 31: Which of the following are classified as Linux GUI servers? ...; Question 32: Following the migration from a disaster recovery site, a sys...; Question 33: An administrator is attempting to block SSH connections to 1...; Question 34: A new Linux systems administrator just generated a pair of S...; Question 35: Which of the following options describes the purpose of YAML...; Question 36: A member of the production group issues the following comman...; Question 37: Which of the following is the device file name for the secon...; Question 38: A Linux administrator needs to create a new cloud.cpio archi...; Question 39: A systems administrator is implementing disk quotas on /home...; Question 40: A Linux administrator is setting up a testing environment an...; Question 41: A Linux administrator is tasked with moving files in a datab...; Question 42: A junior administrator is setting up a new Linux server that...; Question 43: A user created the following script file: #!/bin/bash # FILE...; Question 44: An administrator installed an application from source into /...; Question 45: A system administrator has deployed a Linux server based on ...; Question 46: A systems administrator has received reports of intermittent...; Question 47: A systems administrator is tasked with mounting a USB drive ...; Question 48: An administrator created an initial Git repository and uploa...; Question 49: What is the first program that is usually started, at boot t...; Question 50: A systems administrator is gathering information about a fil...; Question 51: Which of the following enables administrators to configure a...; Question 52: A cloud engineer needs to block the IP address 192.168.10.50...; Question 53: An administrator has written the following Bash script: (Exh...; Question 54: An administrator made a change to a system's network configu...; Question 55: A systems administrator was tasked with assigning the tempor...; Question 56: An administrator started a long-running process in the foreg...; Question 57: A systems administrator observes high latency values when re...; Question 58: A DevOps engineer pushed the updated configuration to an exi...; Question 59: Users are reporting that a Linux server is responding slowly...; Question 60: Which of the following is the best tool for dynamic tuning o...; Question 61: A Linux engineer needs to create a custom script, cleanup.sh...; Question 62: A Linux administrator would like to use systemd to schedule ...; Question 63: A Linux administrator needs to expose port 9000 for a contai...; Question 64: Based on the given command: find /home/user1 -type f -name "...; Question 65: A systems technician is configuring an application server to...; Question 66: A systems administrator created a new Docker image called te...; Question 67: An administrator thinks that a package was installed using a...; Question 68: Which of the following servers provides encrypted tunnel SOC...; Question 69: A Linux administration is using a Linux system as a router. ...; Question 70: A developer is trying to install an application remotely tha...; Question 71: A Linux administrator is testing a configuration script and ...; Question 72: Ann, a Linux administrator, is storing scripts in a private ...; Question 73: Users are experiencing high latency when accessing a web app...; Question 74: A server administrator is given the hash of an account passw...; Question 75: Given the output below: [root@appserver ~]# rm config.txt rm...; Question 76: A Linux administrator needs to disable the Sendmail service ...; Question 77: A Linux administrator deployed a large-scale application ser...; Question 78: Which of the following is a function of a bootloader?...; Question 79: A Linux administrator is troubleshooting a memory-related is...; Question 80: Which of the following BEST describes build automation?...; Question 81: A configuration management tool running every minute is enfo...; Question 82: A Linux administrator is adding a new configuration file to ...; Question 83: An administrator reviews the following configuration file pr...; Question 84: A cloud engineer needs to change the secure remote login por...; Question 85: A junior Linux administrator is performing version control o...; Question 86: An administrator would like to securely connect to a server ...; Question 87: A systems administrator wants to deploy several applications...; Question 88: A junior systems administrator is scanning archive.tar files...; Question 89: A company wants to ensure that all newly created files can b...; Question 90: A systems engineer has deployed a new application server, bu...; Question 91: A User on a Linux workstation needs to remotely start an app...; Question 92: Users are unable to create new files on the company's FTP se...; Question 93: A systems administrator is troubleshooting a connectivity is...; Question 94: An administrator notices that a long-running script, /home/u...; Question 95: A Linux administrator created a new log file in /var/log/new...; Question 96: An analyst is trying to determine which public IP addresses ...; Question 97: A systems administrator is adding a Linux-based server and r...; Question 98: A junior systems administrator recently installed an HBA car...; Question 99: An administrator needs to make an application change via a s...; Question 100: A user creates and installs a Linux VM on a local workstatio...; Question 101: A user generated a pair of private-public keys on a workstat...; Question 102: A systems administrator pressed Ctrl+Z after starting a prog...; Question 103: A Linux systems administrator is updating code. After comple...; Question 104: The following represents a partial listing of a user's .bash...; Question 105: A systems administrator is troubleshooting connectivity issu...; Question 106: A junior administrator of a physical server receives log mes...; Question 107: Users in the payroll department are not configured to use DN...; Question 108: A Linux administrator must identify a user with high disk us...; Question 109: A Linux administrator updated the configuration file for the...; Question 110: Which of the following statements is correct when talking ab...; Question 111: When logging in, an administrator must use a temporary six-d...; Question 112: A Linux administrator is tasked with adding users to the sys...; Question 113: An administrator changed the default port of an SSH server t...; Question 114: A Linux administrator is trying to start the database servic...; Question 115: A systems administrator is creating new user accounts on sev...; Question 116: A junior systems administrator has generated a PKI certifica...; Question 117: A Linux administrator needs to harden a system and guarantee...; Question 118: A systems administrator is tasked with creating an Ansible p...; Question 119: Users are reporting collaborate.company.comis inaccessible f...; Question 120: A systems administrator is tasked with changing the default ...; Question 121: A Linux systems administrator is working to obtain the insta...; Question 122: A systems administrator is deploying three identical, cloud-...; Question 123: A Linux administrator wants a permission bit on a shared fol...; Question 124: A server administrator has scheduled a cron job to run YUM u...; Question 125: Which of the following should a company use to reduce the la...; Question 126: Rugged appliances are small appliances with ruggedized hardw...; Question 127: A systems administrator checked out the code from the reposi...; Question 128: An administrator would like to measure possible packet loss ...; Question 129: A systems administrator configured firewall rules using fire...; Question 130: A Linux administrator needs to remove software from the serv...; Question 131: A systems administrator wants to download a package from a r...; Question 132: Due to low disk space, a Linux administrator finding and rem...; Question 133: Which of the following is commonly implemented in external d...; Question 134: Which of the following should be used to verify the integrit...; Question 135: A Linux systems administrator wants the ability to access sy...; Question 136: A user cannot write files to the /home/userdirectory. The ju...; Question 137: A systems administrator is trying to track down a rogue proc...; Question 138: A Linux administrator recently changed the IP addresses of a...; Question 139: A Linux administrator intends to start using KVM on a Linux ...; Question 140: A technician wants to configure a Unix server as a gateway f...; Question 141: A Linux administrator created the directory /project/access2...; Question 142: A Linux administrator is configuring a two-node cluster and ...; Question 143: A Linux systems administrator receives reports from various ...; Question 144: A systems administrator is tasked with setting up key-based ...; Question 145: After installing a new version of a package, a systems admin...; Question 146: A Linux server has multiple IPs. A Linux administrator needs...; Question 147: A Linux administrator needs to configure a new firewall with...; Question 148: A systems administrator created a user cron to run a schedul...; Question 149: A server is almost out of free memory and is becoming unresp...; Question 150: A Linux administrator needs to expand a volume group using a...; Question 151: A Linux systems administrator is troubleshooting an issue wi...; Question 152: An administrator needs to mount the shared NFS file system t...; Question 153: A new application container was built with an incorrect vers...; Question 154: A Linux administrator has defined a systemd script docker-re...; Question 155: A systems administrator wants to check for running container...; Question 156: Which of the following boot methods can a Linux administrato...; Question 157: An administrator is troubleshooting to determine why backups...; Question 158: A Linux administrator needs to run a command in the backgrou...; Question 159: A junior systems administrator is creating a cron job. The c...; Question 160: Joe, a system administrator, realizes that the time zone on ...; Question 161: An administrator is tasked with increasing the size of the v...; Question 162: A Linux administrator is helping the security team troublesh...; Question 163: A newly created container has been unable to start properly,...; Question 164: A Linux administrator is restoring the SELinux contexts on a...; Question 165: A Linux administrator needs to forward port 8000 on a remote...; Question 166: Which of the following is a function of a bootloader?...; Question 167: A Linux administrator is troubleshooting SSH connection issu...; Question 168: A systems administrator received a notification that a syste...; Question 169: The journald entries have filled a Linux machine's /var volu...; Question 170: A Linux administrator cloned an existing Linux server and bu...; Question 171: A systems administrator is tasked with preventing logins fro...; Question 172: A user receives an access_denied error when trying to modify...; Question 173: While trying to access a website hosted on the server, the s...; Question 174: A Linux administrator receives the following while attemptin...; Question 175: Which of the following settings for umask ensures that new f...; Question 176: A company requires all servers to be configured with the BIO...; Question 177: A Linux administrator is testing connectivity to a remote ho...; Question 178: Which of the following is considered best practices when usi...; Question 179: Joe, a user, creates a short shell script, shortscript.sh, a...; Question 180: The group named support is unable to make changes to the con...; Question 181: A user is reporting unusual slowness when trying to transfer...; Question 182: A systems administrator wants to back up the directory /data...; Question 183: A Linux administrator is scheduling a system job that runs a...; Question 184: While installing third-party software, a technician wants to...; Question 185: A systems administrator is enabling quotas on the /home dire...; Question 186: A Linux administrator needs to create a symlink for /usr/loc...; Question 187: A Linux administrator is installing a web server and needs t...; Question 188: Two specific users need access to a directory owned by root ...; Question 189: The ability to add web servers dynamically during peak user ...; Question 190: A systems administrator has finished building a new feature ...; Question 191: A junior administrator needs to unload an older video kernel...; Question 192: Due to security policies, a restriction was implemented that...; Question 193: A Linux administrator has physically added a new RAID adapte...; Question 194: A storage administrator in a virtualized environment has bee...; Question 195: A systems administrator has retrieved the latest copy of the...; Question 196: When requesting SSH access to a remote system, a user accide...; Question 197: A Linux administrator opens a ticket to have an external har...; Question 198: Ann, a security administrator, is performing home directory ...; Question 199: A Linux team is using Git to version a set of custom scripts...; Question 200: A systems administrator received a request to change the hos...; Question 201: An administrator has source code and needs to rebuild a kern...; Question 202: A site reliability engineer updated the latest configuration...; Question 203: SIMULATION A new drive was recently added to a Linux system....; Question 204: A Linux systems administrator receives a notification that o...; Question 205: A Linux system is getting an error indicating the root files...; Question 206: An administrator has modified the configuration file for a s...; Question 207: A Linux administrator has togged in to a server for the firs...; Question 208: A Linux administrator is configuring a new internal web serv...; Question 209: A hardened physical Linux system allows regular, unprivilege...; Question 210: A server, which is used to collect data about the network an...; Question 211: A user needs to modify the IP address of a laptop. Which of ...; Question 212: A user has been locked out of an account due to too many fai...; Question 213: A user is asking the systems administrator for assistance wi...; Question 214: A systems administrator needs to connect to a remote Linux m...; Question 215: A Linux administrator recently downloaded a software package...; Question 216: A junior Linux administrator needs to create 16 empty files ...; Question 217: A junior administrator is migrating a virtual machine from a...; Question 218: An operator finds a user is having issues with opening certa...; Question 219: Users are reporting that writes on a system configured with ...; Question 220: A Linux administrator needs to run a web application on a se...; Question 221: Which of the following tools is commonly used for creating C...; Question 222: A systems administrator notices several intensive tasks exec...; Question 223: A Linux administrator is testing a new web application on a ...; Question 224: An administrator needs to set the time of a VM that has no n...; Question 225: What does the command mount -a do?...; Question 226: A Linux administrator was asked to run a container with the ...; Question 227: The Apache web server was recently installed on a Debian/Ubu...; Question 228: A systems administrator wants to disable the isofsmodule on ...; Question 229: A junior systems administrator is diagnosing an issue with l...; Question 230: Which run levels should never be declared as the default run...; Question 231: Which of the following is used in unattended server installa...; Question 232: A junior systems is configuring localization option environm...; Question 233: An administrator wants to know the amount of memory installe...; Question 234: An administrator is troubleshooting an application that has ...; Question 235: An administrator receives an alarm because the disk of one o...; Question 236: An administrator would like to list all current containers, ...; Question 237: Users have been unable to reach www.comptia.org from a Linux...; Question 238: An administrator is trying to access a server in a cloud via...; Question 239: Using which of the following control mode commands is the co...; Question 240: An administrator completed the configuration of the in-addr....; Question 241: One leg of an LVM-mirrored volume failed due to the underlyi...; Question 242: A user tries to log in to the Linux console and receives the...; Question 243: A junior administrator is installing kernel modules. The adm...; Question 244: A Linux administrator created a new file system. Which of th...; Question 245: An administrator is uncomfortable allowing users to log in a...; Question 246: Users have been unable to save documents to /home/tmp/temp a...; Question 247: A non-privileged user is attempting to use commands that req...; Question 248: A systems administrator frequently connects to a remote host...; Question 249: Which of the following files would a junior systems administ...; Question 250: A security team discovers that a web server has been running...; Question 251: Which of the following commands should a technician use to c...; Question 252: While troubleshooting server issues, a Linux systems adminis...; Question 253: An administrator receives a USB drive and wants to make an e...; Question 254: A system ran out of storage space on a particular mount and ...; Question 255: A user wants to use terminal services from a Windows worksta...; Question 256: Which of the following would allow remote users to access a ...; Question 257: A Linux administrator is configuring a log collector agent t...; Question 258: An administrator runs ping comptia. org. The result of the c...; Question 259: A user wants to list the lines of a log, adding a correlativ...; Question 260: An administrator clones a Git repository onto a local laptop...; Question 261: A Linux administrator modified the SSH configuration file. W...; Question 262: Which of the following commands will display the operating s...; Question 263: After starting an Apache web server, the administrator recei...; Question 264: Which of the following directories contains binaries that on...; Question 265: A new corporate policy states that Bluetooth should be disab...; Question 266: A Linux administrator needs to determine whether a hostname ...; Question 267: A Linux engineer set up two local DNS servers (10.10.10.10 a...; Question 268: A junior Linux administrator needs to ensure a service will ...; Question 269: A Linux administrator recently reprovisioned a new corporate...; Question 270: A Linux administrator needs the "tech" account to have the o...; Question 271: A Linux administrator wants to configure log messages of cri...; Question 272: A Linux administrator is creating a primary partition on the...; Question 273: A Linux administrator booted up the server and was presented...; Question 274: On a UEFI-based system, which of the following invokes GRUB2...; Question 275: A systems administrator created a new directory with specifi...; Question 276: Which of the following will MOST likely fix the issue?...; Question 277: Users are unable to connect to a server using HTTPS. The adm...; Question 278: A Linux administrator needs to run a few virtual machines an...; Question 279: A Linux administrator encounters the following error in the ...; Question 280: A systems administrator is cloning a system partition /dev/s...; Question 281: Based on an organization's new cybersecurity policies, an ad...; Question 282: A systems administrator is configuring options on a newly in...; Question 283: During the final step of staging new Linux hardware, GRUB2 i...; Question 284: A systems administrator is using a Linux laptop to troublesh...; Question 285: A system administrator is setting up a cron job that will co...; Question 286: A Linux user reported the following error after trying to co...; Question 287: A Linux server needs to be accessed, but the root password i...; Question 288: An administrator attempts to connect to a remote server by r...; Question 289: A new packages repository named repo10 has been installed on...; Question 290: A Linux administrator retrieved a repository of files from a...; Question 291: Joe, a user, is unable to log in to the system. The Linux ad...; Question 292: A systems administrator requires that all files that are cre...; Question 293: A Linux administrator tried to copy files to a remote server...; Question 294: A Linux administrator has configured a Linux system to be us...; Question 295: A user reported issues when trying to log into a Linux serve...; Question 296: SIMULATION As a Systems Administrator, to reduce disk space,...; Question 297: A systems administrator is enabling LUKS on a USB storage de...; Question 298: Which of the following directories will help an administrato...; Question 299: An administrator received a request from a security officer ...; Question 300: A systems administrator needs to append output of ls -lha /o...; Question 301: A systems engineer is adding a new 1GB XFS filesystem that s...; Question 302: A systems administrator needs to install software packages o...; Question 303: A Linux systems administrator is trying to execute a particu...; Question 304: Which of the following is the template for the grub.cfg file...; Question 305: An engineer is working on a production application deploymen...; Question 306: A junior Linux administrator is installing patches using YUM...; Question 307: A systems administrator installed a new software program on ...; Question 308: An administrator needs to look at a log for an application o...; Question 309: A technician wants to secure a sensitive workstation by ensu...; Question 310: A Linux administrator looks at the /etc/timezone file and de...; Question 311: An administrator needs to get network information from a gro...; Question 312: A systems administrator wants to install a new application t...; Question 313: The dracutcommand is used to:; Question 314: A Linux administrator has installed a web application firewa...; Question 315: Which of the following is modified to reconfigure the boot e...; Question 316: A Linux administrator wants to include a standard, hash_prof...; Question 317: A systems administrator installed Git on a new workstation a...; Question 318: In order to copy data from another VLAN, a systems administr...; Question 319: Which of the following commands will let a Linux user know t...; Question 320: A user is unable to log on to a Linux workstation. The syste...; Question 321: A junior developer is unable to access an application server...; Question 322: A systems administrator suspects a process with a PID of 286...

Question 167/322

LEAVE A REPLY

Download PDF File