Inside local IP address
Refer to the exhibit.
Which address or addresses represent the inside global address?
·
209.165.20.25
What is the purpose of
entering the command ip nat inside source static tcp 192.168.10.2 80
209.165.200.223 8080 at the global configuration prompt?
·
It binds the inside
local address and local port to the specified inside global address and global
port.
When configuring NAT
on a Cisco router, what is the inside local IP address?
·
the IP address of an
inside host as it appears to the inside network
How many addresses
will be available for dynamic NAT translation when a router is configured with
the following commands?
Router(config)#ip nat pool TAME 209.165.201.23 209.165.201.30 netmask
255.255.255.224
Router(config)#ip nat inside source list 9 pool TAME
·
8
A company designs its
network so that the PCs in the internal network are assigned IP addresses from
DHCP servers, and the packets that are sent to the Internet are translated
through a NAT-enabled router. What type of NAT enables the router to populate
the translation table from a pool of unique public addresses, as the PCs send
packets through the router to the Internet?
·
dynamic NAT
Refer to the exhibit.
Router R1 is configured with static NAT. Addressing on the router and the web
server are correctly configured, but there is no connectivity between the web
server and users on the Internet. What is a possible reason for this lack of
connectivity?
·
The router NAT
configuration has an incorrect inside local address.
What is true regarding
the differences between NAT and PAT?
·
PAT uses unique source
port numbers to distinguish between translations.
Refer to the exhibit.
Router R1 is configured for PAT. What is a possible reason that the addresses
in the network are not translated?
·
Access-list 1 is
misconfigured.
Refer to the exhibit.
A technician is configuring R2 for static NAT to allow the client to access the
web server. What is a possible reason that the client PC cannot access the web
server?
·
Interface S0/0/0
should be identified as the outside NAT interface.
What are two benefits
of NAT? (Choose two.)
·
It adds a degree of
privacy and security to a network.
and
It saves public IP addresses.
A network
administrator configures the border router with the command R1(config)# ip nat
inside source list 4 pool corp. Which ACL is required to be configured in order
for this command to function?
·
an access list that is
numbered 4 that defines the private addresses that are affected by NAT
What is correct in
relation to NAT for IPv6?
·
It is a temporary
mechanism to assist in the migration from IPv4 to IPv6.
Which method is used
by a PAT-enabled router to send incoming packets to the correct inside hosts?
·
It uses the
destination TCP or UDP port number on the incoming packet.
??
A network
administrator wants to examine the active NAT translations on a border router.
Which command would perform the task?
·
Router# show ip nat
translations
Refer to the exhibit.
Router R2 is configured with static NAT. Place in order the steps that occur
when the client accesses the web server through the router. (Not all options
are used.)
·
Step 1->The client
uses the inside global address of the web server as a destination address to
send a packet to the web server
Step 2->R2 receives the packet on its outside interface, then checks and
locates the destination address in its NAT table.
Step 3->R2 replaces the inside global address with inside local address of
the web server and forwards the packet to the web server.
Step 4->The web server uses the outside global address of the client as the
destination address when responding.
Step 5->R2 receives the packet from the web server. R2 checks the NAT table,
then translates the source address of the web server into an inside global
address and forwards the packet.