303-200 Sample Questions Answers

sss_adduser

sss_useradd

sss_add

sss-addlocaluser

sss_local_adduser

!/var/run/.*

append: /var/log/*

/usr=all

#/bin/

/etc p+i+u+g

Xmas Scan

Zero Scan

FIN Scan

IP Scan

UDP SYN Scan

It is a self-signed certificate.

It does not include the private key of the CA

It must contain a host name as the common name.

It has an infinite lifetime and never expires.

It must contain an X509v3 Authority extension.

Security Access Control (SAC)

Group Access Control (GAC)

User Access Control (UAC)

Discretionary Access Control (DAC)

Mandatory Access Control (MAC)

Symbolic links to data outside the chroot path are followed, making files and directories accessible

Hard links to files outside the chroot path are not followed, to increase security

The chroot path needs to contain all data required by the programs running in the chroot environment

Programs are not able to set a chroot path by using a function call, they have to use the command chroot

When using the command chroot, the started command is running in its own namespace and cannot communicate with other processes

ebtables -t nat -L -v

ebtables-L-t filter -Lv

ebtables-t filter-L-Lc

ebtables -t filter -Ln -L

ebtables-L -Lc-t filter

The maximum size of written files

The maximum number of open file descriptors

The maximum number of newly created files

The maximum number of environment variables

The maximum number of user processes

Control rules

File system rules

Network connection rules

Console rules

System call rules

useradd usera --directory ipa --gecos *User A"

idap- useradd --H ldaps://ipa-server CN=UserA --attribs "Firstname: User: Lastname: A"

ipa-admin create user --account usera -_fname User --iname A

ipa user-add usera --first User --last A

ipa-user- add usera --name "User A"

[plugins]

[crypto]

[domain]

[capaths]

[realms]

default

system

owner

trusted

user

cryptsetup luksDelKey /dev/sda 1 0

cryptsetup luksDelkey /dev/sda 1 1

cryptsetup luksDelKey / dev /mapper/crypt- vol 1

cryptsetup luksDelKey / dev /mapper/crypt- vol 0

spd

addspd

newspd

spdnew

spdadd