Answer / shahin

NAT(Network Address Translation):
a) It is an internet standard which allow us to use one set
of IP address for internal traffic & another set of IP
address for external traffic.

b) NAT translate private IP address to public IP address.

c) IP address translation occur where LAN interface with the
internet.

d) NAT converts the packet header (In some cases port number
also) for incoming & outgoing traffic.

Answer / gautam mishra

Network address translation,

With the help of nat we can translate several private ip
address through a single public IP address.

Answer / m haja bahurdeen

NAT : Network Address Translation

It's convert from private ip to public ip

Types :

1) Static NAT :It's convert from Single private ip address
to Single public ip address

2) Dynamic NAT : It's convert from large private ip address
to large public ip address

3) Overloading : It's convert from Large private ip address
to single public ip address

Which three are typical operational phases in a basic connection oriented network service? A. call setup B. data transfer C. load balancing D. call termination E. caller ID F. call prionflication G. data segmentation H. data and momma I. data link identification J. callering book

1 Answers  

---

Identify 2 HDLC characteristics? A.) Default serial encapsulation B.) Open standard C.) Supports Stacker compression D.) Supports point-to-point and multipoint

3 Answers  

---

Which type of switching reads in the entire frame before forwarding it? A.) Tabling B.) Store-and-Forward C.) Inverse ARP D.) Fast Forward E.) Cut-Through F.) Routing

1 Answers  

---

You create the following standard access-list access-list 1 deny 1.1.1.1 access-list 1 deny 2.2.2.2 int e0 ip access-group 1 in Which of the following statements are true, with regard to traffic flowing into E0? A.) This will stop IP packets with a source address of 1.1.1.1 only. B.) This will stop all IP packets. C.) This is an invalid configuration. D.) This will stop no IP packets. E.) This will stop IP packets with a source address of 2.2.2.2 only. F.) This will stop IP packets with a source address of 1.1.1.1 and 2.2.2.2.

1 Answers  

---

Your network is having IP problems connecting to one or more Frame Relay peer routers. Which two commmands should you use to show the routers that are reachable? (Choose two) A. show ip map B. show ip router C. show frame-relay map D. debug frame-relay map

1 Answers  

---

---

Identify the switching method that examines the destination MAC address as the frame is being received then begins forwarding the frame prior to receiving the entire frame? A.) Fragment-free B.) Store and Forward C.) Cut-through D.) Fast forward

1 Answers  

---

Which layer of the 7 layer model is responsible for representing the application information between 2 different OS's? For example, converting ASCII to EBCIDIC. A.) Transport B.) Application C.) Physical D.) Session E.) Presentation F.) Network

2 Answers  

---

7. What is an advantage to using switches in your network? A. Addressing of hosts by DHCP B. Ease of administration C. Stops broadcast storms D. Works like a repeater

2 Answers   iGate,

---

What is the most common layer 2 device? A. Hub B. Router C. Switch D. Repeater

7 Answers   CISOC, Wipro,

---

You want to clear the outputs on your serial interface showing errors on the interface. Which command do you type?

1 Answers  

---

Identify the correct IGRP configuration? A.) Router# router igrp 100 Router# network 10.0.0.0 B.) Router(config)# router igrp 100 Router(config-router)# network 10.0.0.0 C.) Router(config)# router igrp Router(config-router)# network 10.0.0.0

1 Answers  

---

Most routing protocols recognize that it is never useful to send information about a route back out the direction from which the original packet came. This is an example of which routing technology? A.) Split Horizon B.) LMI C.) Triggered Updates D.) Poison Reverse E.) SYN, ACK F.) DLCI

1 Answers  

---