CNAB PREP SOLVED 100% CORRECT!!
Kerberos
Port 88 TCP/UDP
POP3
TCP 110
used to retrieve mail from the mail server
/etc/inittab
configuration file for the sysv
dual stacking
Loading both IPv4 and IPv6 on network nodes. Allows a machine to utilize either
protocol
egrep
Searches a file or files for lines that contain strings of a certain pattern
netstat
provides information and statistics about protocols in use and current TCP/IP network
connections
netstat -a
All connections and listening ports
netstat -b
executable associated with creating each connection
netstat -e
Displays Ethernet statistics
netstat -f
Displays fully qualified domain names (FQDNs) for foreign addresses
netstat -n
Displays addresses and port numbers in numerical form.
Windows Registry
read during: boor, application startup, user login
NAT
network address translation, connecting multiple computers to the internet using one or
multiple IP addresses
static NAT
Allows for one to one translation of local to global addresses
dynamic NAT
Maps an unregistered IP address to a registered IP address from a group of registered
IP addresses.
PAT
Port Address Translation (Overloading) translates multiple local addresses to a single
global address by keeping track of port assignments
Secondary memory/storage
long-term, non volatile storage media e.g. hard disk
Hardware
The physical components of a computer.
Software
the programs and other operating information used by a computer.
, Firmware
computer software that is installed into devices such as printers, print servers, and
various types of communication devices
Windows page file
C:\pagefile.sys
Bit bucket
a logical place where lost, deleted, or unavailable data goes
tasklist /s
specifies the name or IP address of a remote computer.
tasklist /u
runs command with the account perssoion of the user who is specified.
tasklist /p
specifies the password of the user account.
tasklist /m
lists all tasks with DLL modules loaded that match the given pattern.
tasklist /v
displays verbose task information in output.
TTL for Windows
128
TTL for linux
64
IPv6 Bit Length
128 bits (d eight segments of 16-bit hexadecimal numbers)
IPv4 Bit Length
32 bits = 4 bytes
Kerebros client side .dll
kerebros.dll
Kerebros server side .dll
kdcsvc.dll
kerebros key distribution center (KDC)
domain controllers act as KDCs, LSA uses kdcsvc.dll
kerebros- realm
the collection of computers/accounts secured by the KDC
authentication service
issues the Ticket Granting Ticket (TGT) which serves as proof of authentication
Ticket-Granting Ticket (TGT)
user's proof that they provided the correct credentials during initial logon
ticket granting service (TGS)
responsible for issuing Service Tickets which allow the user access to resources on the
network
service ticket
verified by a resource provider to allow user access to specific resources
session key
initial session key is the password hash of the user attempting to logon
1st authentication service exchange step
client sends a clear text request to authenticate message to the AS
Kerberos
Port 88 TCP/UDP
POP3
TCP 110
used to retrieve mail from the mail server
/etc/inittab
configuration file for the sysv
dual stacking
Loading both IPv4 and IPv6 on network nodes. Allows a machine to utilize either
protocol
egrep
Searches a file or files for lines that contain strings of a certain pattern
netstat
provides information and statistics about protocols in use and current TCP/IP network
connections
netstat -a
All connections and listening ports
netstat -b
executable associated with creating each connection
netstat -e
Displays Ethernet statistics
netstat -f
Displays fully qualified domain names (FQDNs) for foreign addresses
netstat -n
Displays addresses and port numbers in numerical form.
Windows Registry
read during: boor, application startup, user login
NAT
network address translation, connecting multiple computers to the internet using one or
multiple IP addresses
static NAT
Allows for one to one translation of local to global addresses
dynamic NAT
Maps an unregistered IP address to a registered IP address from a group of registered
IP addresses.
PAT
Port Address Translation (Overloading) translates multiple local addresses to a single
global address by keeping track of port assignments
Secondary memory/storage
long-term, non volatile storage media e.g. hard disk
Hardware
The physical components of a computer.
Software
the programs and other operating information used by a computer.
, Firmware
computer software that is installed into devices such as printers, print servers, and
various types of communication devices
Windows page file
C:\pagefile.sys
Bit bucket
a logical place where lost, deleted, or unavailable data goes
tasklist /s
specifies the name or IP address of a remote computer.
tasklist /u
runs command with the account perssoion of the user who is specified.
tasklist /p
specifies the password of the user account.
tasklist /m
lists all tasks with DLL modules loaded that match the given pattern.
tasklist /v
displays verbose task information in output.
TTL for Windows
128
TTL for linux
64
IPv6 Bit Length
128 bits (d eight segments of 16-bit hexadecimal numbers)
IPv4 Bit Length
32 bits = 4 bytes
Kerebros client side .dll
kerebros.dll
Kerebros server side .dll
kdcsvc.dll
kerebros key distribution center (KDC)
domain controllers act as KDCs, LSA uses kdcsvc.dll
kerebros- realm
the collection of computers/accounts secured by the KDC
authentication service
issues the Ticket Granting Ticket (TGT) which serves as proof of authentication
Ticket-Granting Ticket (TGT)
user's proof that they provided the correct credentials during initial logon
ticket granting service (TGS)
responsible for issuing Service Tickets which allow the user access to resources on the
network
service ticket
verified by a resource provider to allow user access to specific resources
session key
initial session key is the password hash of the user attempting to logon
1st authentication service exchange step
client sends a clear text request to authenticate message to the AS
