Which configuration parameters should be added, if the server should use the algorithm hmac-md5 and the key sk
A BIND server should be upgraded to use TSIG. Which configuration parameters should be added, if the server should use the algorithm hmac-md5 and the key skrKc4DoTzi/tAkllPi7JZA== ?
What is the command to add another IP address to an interface that already has (at least) one IP address?
What is the command to add another IP address to an interface that already has (at least) one IP address?
What needs to be done on the client to enable it to use the router as its default gateway?
A network client has an ethernet interface configured with an IP address in the subnet 192.168.0.0/24. This subnet has a router, with the IP address 192.168.0.1, that connects this subnet to the Internet. What needs to be done on the client to enable it to use the router as its default gateway?
Which network service or protocol was used?
The following is an excerpt from the output of tcpdump -nli eth1 ‘udp’:
13:03:17.277327 IP 192.168.123.5.1065 > 192.168.5.112.53: 43653+ A? lpi.org. (25)
13:03:17.598624 IP 192.168.5.112.53 > 192.168.123.5.1065: 43653 1/0/0 A 24.215.7.109 (41)
Which network service or protocol was used?
which of the following commands must be remove the route to the network 10.10.1.0/24?
Considering the following kernel IP routing table now, which of the following commands must be remove the route to the network 10.10.1.0/24?
Kernel IP routing table
Select the TWO correct alternatives regarding the kill -9 command:
Select the TWO correct alternatives regarding the kill -9 command:
Which THREE lines below are valid entries in /etc/crontab and will work properly?
Which THREE lines below are valid entries in /etc/crontab and will work properly?
which TWO ways can this be changed to 2GB (2147483648 Bytes) on a running system?
It is possible to configure kernel parameters at runtime (e.g. the maximum size of the shared memory segment (shmmax)). In which TWO ways can this be changed to 2GB (2147483648 Bytes) on a running system?
Why is the root file system mounted read-only during boot and remounted with write permission later on?
Why is the root file system mounted read-only during boot and remounted with write permission later on?
how can the lost GRUB first stage loader be recovered?
A GRUB boot loader installed in the MBR was accidentally overwritten. After booting with a rescue CD-ROM, how can the lost GRUB first stage loader be recovered?