Answer / jitendera kuamr sinha

HI
right now i am in office so i donot have the time to expalin
each layer function.

but i have a formula to remember the 7 osi layer

try it


Please Do Not Try Sahi Paneer Again
p=physical layer
D=data link
N=network layer
T=transport layer
s=session layer
p=presentation layer
a=application layer
jitendera kumar sinha
network engineer
network planing and development
Bangalore

Answer / nilesh

(7)application layer
this layer convert & format the information in to data &
sent to transport layer.for ex--email, web browser

(6)presentation layer
this layer responsable for presentating the data in the
required format. (or)
this layer responsable for encryption, compression, coading
& formating the data.

(5)session layer
this layer establishes manages & termited session between
two devices. (for ex--simplex, half duplex & full duplex)

(4)transport layer
transport layer receive the data & convert thenm in to
segment & sent to network layer protocol.this layer
responsable for end to end delivery.transport layer
protocol used sdto tcp & udp protocol.

(3)network layer
this layer receive the segment & convert them in to
packates & add to header information (logical address) &
send them to the data link layer protocol.

(2)data link protocol
this layer receive the packates & convert them in to frame
& add header information (physical address) & send frame to
physical layer.

(1)physical layer
this layer receive the frames & convert them in to bits to
the put on the network medium

t & r
Nilesh Gawde

Hi, All I am configuring EIGRP in Packet tracer, after configuring all the things it is not working but in one condition it is working fine if i am putting all my router and network withing one network subnets e.g. 172.16.0.0 or 10.0.0.0 but whenever i am puting different network subnets e.g. in one network it is RA(config-if)#=ip address 10.0.0.1, and in fa0/0= 192.168.1.10 and in RB(config-if)#10.0.0.2 (s1/0) and in S1/1 11.0.0.1 and in fa 0/0 192.168.100.1 ,where as in third router RC(config-if)#=ip address 11.0.0.2 and in fa 0/0 172.16.1.10 and after configuring all this serial is showing up and protocol showing up but eigrp process not taking place after adding eigrp configuration, i tried with "no auto-summary" command but not working.. Suggest me where i missing something? can mail me at : gtech.innovator@gmail.com

20 Answers  

---

Identify the command to determine if an IP access-list is grouped on interface e0? A.) Router(config)# show ip interface e0 B.) Router> show ip interface e0 C.) Router# show interface e0 D.) Router# show ip interface e0

1 Answers  

---

CO is an acronym for which of the following? A.) Central Office B.) Capital Office C.) Central Operator D.) Company Office

1 Answers  

---

What is difference between baseband and broadband transmission in ccna?

0 Answers  

---

Identify the following components of the IPX address 2e.0000.0065.ed43 A.) Not a valid IPX address B.) Network = 2e, Subnet = 0000, Node = 0065.ed43 C.) Network = 2e.0000, Node = 0065.ed43 D.) Network = 2e, Node = 0000.0065.ed43

1 Answers  

---

Why we use debug command?

0 Answers  

---

How Bridge Protocol Data Unit detect looping in Network? How Bridge Protocol Data Unit work? explain?

1 Answers  

---

What are the protocol data units (pdu) in ccna?

0 Answers  

---

What is the Network Layer of the OSI responsible for? A.) Bridging B.) Routing packets through an internetwork C.) Regenerating the digital signal D.) Gateway services

3 Answers  

---

Identify the prompt displayed if in privileged exec mode? A.) Router(config)# B.) Router# C.) Router> D.) Router(priv)#

2 Answers  

---

What is the draw back of ospf protocol?

0 Answers  

---

Which command we use for ping in ipv6?

0 Answers  

---