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WorksheetsNAT for IPv4
Total questions: 10
Worksheet time: 2mins
This is not NAT
IP Address Translation
IP Masquerading
Network Masquerading
Native Address Translation
NAT uses protocols
TCP
DNS
NTP
RTP
Static NAT is
one-to-one address mapping between local and global addresses
Mapping many-to-many addresses between local and global addresses
multicast address mapping between local and global addresses using ports.
has a pool of public addresses for assignment to internal hosts.
NAT Disadvantages
Сan assign different IP addresses
Does not provide reliable data transmission
User identification
Increasing time for solving applied problems
NAT advantages
Extensibility, ease of reconfiguration
Documentation for each system node
It simplifies administration of the network
Saves IP Addresses
Dynamic NAT is
one-to-one address mapping between local and global addresses
Mapping many-to-many addresses between local and global addresses
multicast address mapping between local and global addresses using ports.
has a pool of public addresses for assignment to internal hosts.
NAT provides network security.
TRUE
FALSE
Define frontend
ip nat inside
ip nat outside
ip nat inside source static
show ip nat translations
PAT is
one-to-one address mapping between local and global addresses
Mapping many-to-many addresses between local and global addresses
multicast address mapping between local and global addresses using ports.
has a pool of public addresses for assignment to internal hosts.
NAT Types
Symmetric NAT
PAT
NAT Overload
Cone NAT
