Recent Posts

Saturday 30 September 2017

Top 11 CCNA Word Bee #7

Top 11 CCNA Word Bee

Hi ! everyone on today we are going to learn our next 11 CCNA words with simplified explanations given below.

Image result for star animated gif

1. Star A method of connecting devices in which endpoints on a network are connected to a common central switch by point-to-point links.


2. SONET Synchronous Optical Network. A standard format for transporting a wide range of digital telecommunications services over optical fiber. SONET is characterized by standard line rates, optical interfaces, and signal formats. SONET is a high-speed (up to 2.5 Gbps) synchronous network specification developed by Bellcore and designed to run on optical fiber. STS-1 is the basic building block of SONET. It was approved as an international standard in 1988.


3. Storage router A device that sits between an IP network and storage devices, translating between disk IO protocols as they pass through non-IP and IP networks.

4. STP Shielded twisted pair. A two-pair wiring medium used in a variety of network implementations. Shielded twisted-pair cabling has a layer of shielded insulation to reduce electromagnetic interference (EMI). Can also refer to Spanning Tree Protocol, which is used to prevent bridging/switching loops.

5. Subnet broadcast address Same thing as broadcast address.

6. Subnet mask A 32-bit address mask used indicate the bits of an IP address that are being used for the subnet part of the address. Sometimes referred to simply as the mask.

7. Subnet Subnets are subdivisions of a Class A, B, or C network, as configured by a network administrator. Subnets allow a single Class A, B, or C network to be used instead of multiple networks, and still allow for a large number of groups of IP addresses, as is required for efficient IP routing.

8. Subnetting The process of subdividing a Class A, B, or C network and into smaller portions called subnets.

9. Switch A network device that filters, forwards, and floods frames based on the destination address of each frame. The switch operates at the data link layer of the Open System Interconnections (OSI) reference model.

10. Synchronous The imposition of time ordering on a bit stream. Practically, a device will try to use the same speed as another device on the other end of a serial link. However, by examining transitions between voltage states on the link, the device can notice slight variations in the speed on each end and can adjust its speed accordingly.

11. T1 A line from the telco that allows transmission of data at 1.544 Mbps.
Therefore, now we have learnt 11 CCNA words with easier way to understand and on our next session we will see few more like this 11 CCNA words bee coming shortly.

Friday 29 September 2017

Configuring an IPv6 Network with RIPng

Configuring an IPv6 Network with RIPng

Hi ! everyone on today we are going to learn about how to configure an ipv6 network with RIPng with simplified explanation given below as screenshots with our topology.




Step 1: First we should assign ipv6 address to all PCs

PC0


 PC1

PC2

Step 2: We have to configure ipv6 with RIPng on Router R1
Router>enable
Router#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#hostname R1
R1(config)#ipv6 unicast-routing
R1(config)#interface g0/0
R1(config-if)#ipv6 address FE80::1 link-local
R1(config-if)#ipv6 address 2001:DB8:DA:1::1/64
R1(config-if)#ipv6 rip RIP1 enable
R1(config-if)#no shutdown




Now we can see the green color is the changed state to up on Router R1 connected to Switch1.

R1(config-if)#interface s0/0/0
R1(config-if)#ipv6 address FE80::1 link-local
R1(config-if)#ipv6 address 2001:DB8:DA:2::1/64
R1(config-if)#ipv6 rip RIP1 enable
R1(config-if)#ipv6 rip RIP1 default-information originate
R1(config-if)#clock rate 128000

R1(config-if)#no shutdown
%LINK-5-CHANGED: Interface Serial0/0/0, changed state to down
R1(config-if)#interface s0/0/1
R1(config-if)#ipv6 address FE80::1 link-local
R1(config-if)#ipv6 address 2001:DB8:DA:C::2/64
R1(config-if)#no shutdown

%LINK-5-CHANGED: Interface Serial0/0/1, changed state to down
R1(config-if)#exit
R1(config)#ipv6 route ::/0 s0/0/1

R1(config)#exit

R1#copy running-config startup-config
Destination filename [startup-config]?
Building configuration...

[OK]

We can check our Router R1 by running-configure

R1#show running-config
Building configuration...

Current configuration : 1079 bytes
!
version 15.1
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname R1
!
!
!
!
!
!
!
!
no ip cef
ipv6 unicast-routing
!
no ipv6 cef
!
!
!
!
license udi pid CISCO1941/K9 sn FTX1524U2PY
!
!
!
!
!
!
!
!
!
!
!
spanning-tree mode pvst
!
!
!
!
!
!
interface GigabitEthernet0/0
no ip address
duplex auto
speed auto
ipv6 address FE80::1 link-local
ipv6 address 2001:DB8:DA:1::1/64
ipv6 rip RIP1 enable
!
interface GigabitEthernet0/1
no ip address
duplex auto
speed auto
shutdown
!
interface Serial0/0/0
no ip address
ipv6 address FE80::1 link-local
ipv6 address 2001:DB8:DA:2::1/64
ipv6 rip RIP1 enable
ipv6 rip RIP1 default-information originate
clock rate 128000
!
interface Serial0/0/1
no ip address
ipv6 address FE80::1 link-local
ipv6 address 2001:DB8:DA:C::2/64
clock rate 2000000
!
interface Vlan1
no ip address
shutdown
!
ipv6 router rip RIP1
!
ip classless
!
ip flow-export version 9
!
ipv6 route ::/0 Serial0/0/1
!
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
!
!

end


Step 3: After completing on router R1 we have to configure ipv6 on Router R2 with RIPng 

Router>enable
Router#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#hostname R2
R2(config)#ipv6 unicast-routing
R2(config)#interface s0/0/0
R2(config-if)#ipv6 address FE80::2 link-local
R2(config-if)#ipv6 address 2001:DB8:DA:2::2/64

R2(config-if)#no shutdown




We can see the Router R2 connected with R1 turns to green color which means it changed state to up.

R2(config-if)#interface g0/0
R2(config-if)#ipv6 address FE80::2 link-local
R2(config-if)#ipv6 address 2001:DB8:DA:3::1/64

R2(config-if)#no shutdown




On the above screenshot we can see R2 connects Switch2 it shows in green color is that changed state to up.

R2(config-if)#interface s0/0/1
R2(config-if)#clock rate 128000
R2(config-if)#ipv6 address FE80::2 link-local
R2(config-if)#ipv6 address 2001:DB8:DA:4::1/64

R2(config-if)#no shutdown


R2(config-if)#ipv6 rip RIP1 enable
R2(config-if)#interface s0/0/0
R2(config-if)#ipv6 rip RIP1 enable
R2(config-if)#interface g0/0
R2(config-if)#ipv6 rip RIP1 enable

R2(config-if)#

R2#show run
Building configuration...

Current configuration : 976 bytes
!
version 15.1
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname R2
!
!
!
!
!
!
!
!
no ip cef
ipv6 unicast-routing
!
no ipv6 cef
!
!
!
!
license udi pid CISCO1941/K9 sn FTX15242L3O
!
!
!
!
!
!
!
!
!
!
!
spanning-tree mode pvst
!
!
!
!
!
!
interface GigabitEthernet0/0
no ip address
duplex auto
speed auto
ipv6 address 2001:DB8:DA:3::1/64
ipv6 rip RIP1 enable
!
interface GigabitEthernet0/1
no ip address
duplex auto
speed auto
shutdown
!
interface Serial0/0/0
no ip address
ipv6 address FE80::2 link-local
ipv6 address 2001:DB8:DA:2::2/64
ipv6 rip RIP1 enable
!
interface Serial0/0/1
no ip address
ipv6 address FE80::2 link-local
ipv6 address 2001:DB8:DA:4::1/64
ipv6 rip RIP1 enable
clock rate 128000
!
interface Vlan1
no ip address
shutdown
!
ipv6 router rip RIP1
!
ip classless
!
ip flow-export version 9
!
!
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
!
!
end




R2#show ipv6 route
IPv6 Routing Table - 7 entries
Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP
U - Per-user Static route, M - MIPv6
I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary
O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2
ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
D - EIGRP, EX - EIGRP external
R ::/0 [120/2]
via FE80::1, Serial0/0/0
R 2001:DB8:DA:1::/64 [120/2]
via FE80::1, Serial0/0/0
C 2001:DB8:DA:2::/64 [0/0]
via Serial0/0/0, directly connected
L 2001:DB8:DA:2::2/128 [0/0]
via Serial0/0/0, receive
C 2001:DB8:DA:3::/64 [0/0]
via GigabitEthernet0/0, directly connected
L 2001:DB8:DA:3::1/128 [0/0]
via GigabitEthernet0/0, receive
L FF00::/8 [0/0]
via Null0, receive

R2#exit


On R1 router we can check by show ipv6 route command. 
R1>enable
R1#show ipv6 route
IPv6 Routing Table - 6 entries
Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP
U - Per-user Static route, M - MIPv6
I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary
O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2
ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
D - EIGRP, EX - EIGRP external
C 2001:DB8:DA:1::/64 [0/0]
via GigabitEthernet0/0, directly connected
L 2001:DB8:DA:1::1/128 [0/0]
via GigabitEthernet0/0, receive
C 2001:DB8:DA:2::/64 [0/0]
via Serial0/0/0, directly connected
L 2001:DB8:DA:2::1/128 [0/0]
via Serial0/0/0, receive
R 2001:DB8:DA:3::/64 [120/2]
via FE80::2, Serial0/0/0
L FF00::/8 [0/0]
via Null0, receive

R1#

Step 4: Configure Router R3 on ipv6 with RIPng

Router>enable
Router#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#hostname R3
R3(config)#ipv6 unicast-routing
R3(config)#interface s0/0/1
R3(config-if)#ipv6 address FE80::3 link-local
R3(config-if)#ipv6 address 2001:DB8:DA:4::2/64

R3(config-if)#no shutdown



Now in this step we can see green color which is change in state to up by connecting R2 router.

R3(config-if)#ipv6 rip RIP1 enable
R3(config-if)#interface g0/0
R3(config-if)#ipv6 address FE80::3 link-local
R3(config-if)#ipv6 address 2001:DB8:DA:5::1/64

R3(config-if)#no shutdown



We can see the change in state to up with show green color by connecting Switch3.

R3#copy run start
Destination filename [startup-config]?
Building configuration...

[OK]

On router R2 we have to do copy run start command as shown below.
R2>enable
R2#copy run start
Destination filename [startup-config]?
Building configuration...

[OK]

Step 5: Finally we have to configure on ipv6 ISP router with RIPng

Router>enable
Router#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#hostname ISP
ISP(config)#ipv6 unicast-routing

ISP(config)#interface s0/0/1
ISP(config-if)#clock rate 128000
ISP(config-if)#ipv6 address FE80::C link-local
ISP(config-if)#ipv6 address 2001:DB8:DA:C::1/64

ISP(config-if)#no shutdown



ISP(config-if)#exit
ISP(config)#ipv6 route 2001:DB8:DA::/61 s0/0/1

ISP(config)#exit

ISP#copy run start
Destination filename [startup-config]?
Building configuration...

[OK]

Now we can check by pinging on PC0 with ISP router as shown below




Therefore, all the routers and switches are connected each other with all PCs that the change in state to up. In this session we have learned how to configure ipv6 with RIPng with the help of packet tracer version 7.1.

Thursday 28 September 2017

Top 11 CCNA Word Bee #6

Top 11 CCNA Word Bee

Hi !!! everyone on today we are going to learn our next 11 CCNA words for preparation of exams or it will be very helpful to our basic knowledge in networking which is given below with explanation.  
Related image 
1. Partial mesh A network in which devices are organized in a mesh topology, with some network nodes organized in a full mesh but others that are connected only to one or two other nodes in the network. A partial mesh does not provide the level of redundancy of a full mesh topology but is less expensive to implement. Partial-mesh topological generally are used in the peripheral networks that connect to a fully meshed backbone.

2. PCM Pulse code modulation. A technique of encoding analog voice into a 64-kbps data stream by sampling with 8-bit resolution at a rate of 8000 times per second.


3. PDU Protocol data unit. An OSI term to refer generically to a grouping of information by a particular layer of the OSI mode. More specifically, an LxPDU would imply the data and headers as defined by Layer x.


4. Ping Packet Internet groper. An Internet Control Message Protocol (ICMP) echo message and its reply; ping often is used in IP networks to test the reach ability of a network device.


5. Port number A field in a TCP or UDP header that identifies the application that either sent (source port) or should receive (destination port) the data inside the data segment.


6. PPP Point-to-Point Protocol. A protocol that provides router-to-router and host-to network connections over synchronous and asynchronous circuits.


7. Prefix notation A shorter way to write a subnet mask in which the number of binary 1 s in the mask is simply written in decimal. For instance, /24 denotes the subnet mask with 24 binary 1 bits in the subnet mask. The number of bits of value binary 1 in the mask is considered to be the prefix.


8. PRI Primary Rate Interface. An Integrated Services Digital Network (ISDN) interface to primary rate access. Primary rate access consists of a single 64-kbps D channel plus 23 (T1) or 30 (E1) B channels for voice or data.


9. Protocol Type field A field in a LAN header that identifies the type of header that follows the LAN header. Includes the DIX Ethernet Type field, the IEEE 802.2 DSAP field, and the SNAP protocol Type field.


10. PSTN Public Switched Telephone Network. A general term referring to the variety of telephone networks and services in place worldwide. Sometimes called POTS.


11. PTT Post, telephone, and telegraph. A government agency that provides telephone services. PTTs exist in most areas outside of North America and provide both local and long-distance telephone services.

Therefore, through this CCNA words bee we can learn easily with this simplified explanations to understand and by the way on our next session we will see you on our another 11 CCNA set of words.

Sunday 24 September 2017

Top 11 CCNA Word Bee #5

Top 11 CCNA Word Bee

Hi ! everyone on today we are going to learn our next 11 ccna words which is used in exams.and which is given in simplified explanation.
Image result for collision animal cartoon gif
1. Collision domain A set of network interface cards (NICs) for which a frame sent by one NIC could result in a collision with a frame sent by any other NIC in the same collision domain.


2. Configuration mode Inside the Cisco IOS Software CLI, a user can move among various modes. Configuration mode enables the user to enter configuration commands but not any EXEC commands, for instance, the user can configure an IP address, but cannot show the status of any router features.


3. Configuration register In Cisco routers, a 16-bit, user-configurable value that determines how the router functions during initialization. In software, the bit position is set by specifying a hexadecimal value using configuration commands.


4. Console port A component of a router or switch through which commands are entered into a host.


5. Convergence The time required for routers to react to changes in the network, removing bad routes and adding new, better routes so that the current best routes are in all the routers routing tables.


6. CPE Customer premises equipment. Any equipment related to communications that is located at the customer site, as opposed to inside the telephone company's network.


7. CSMA/CD Carrier sense multiple access collision detect. A media-access mechanism in which devices ready to transmit data first check the channel for a carrier. If no carrier is sensed for a specific period of time, a device can transmit. If two devices transmit at once, a collision occurs and is detected by all colliding devices. This collision subsequently delays re transmissions from those devices for some random length of time.


8. CSU/DSU Data service unit/channel service unit. Used on digital links as an interface to the telephone company in the United States. Routers typically use a short cable from a serial interface to a DSU/CSU, which is attached to the line from the tel-co with a similar configuration at the other router on the other end of the link.


9. Codec Coder-decoder. An integrated circuit device that transforms analog voice signals into a digital bit stream and then transforms digital signals back into analog voice signals.


10. Encryption Applying a specific algorithm to data to alter the appearance of the data, making it incomprehensible to those who are not authorized to see the information.


11. Error recovery The process of noticing when some transmitted data was not successfully received and re sending the data until it is successfully received.

Therefore, these are the important ccna words to be studied for exams to gain knowledge through this session and on our next blog we will see next 11 ccna words.

Top 11 CCNA Word Bee #4

Top 11 CCNA Word Bee

Hi !!! everyone on today we are going to learn our next 11 CCNA words as i have explained below in simplified way to understand.
Related image

This is an example of IP address we can see on above picture that travelling of birds from one place to another or we can say as an Internet Protocol. 

1. IP address A 32-bit address assigned to hosts using TCP/IP. Each address consists of a network number, an optional subnetwork number, and a host number. The network and subnetwork numbers together are used for routing, and the host number is used to address an individual host within the network or subnetwork.
2. IGRP Interior Gateway Routing Protocol. Interior Gateway Protocol (IGP) developed by Cisco to address the issues associated with routing in large networks.
3. Interior routing protocol A routing protocol designed for use within a single organization. For example, an entire company might choose the IGRP routing protocol, which is an interior routing protocol.
4. IOS Cisco operating system software that provides common functionality, scalability, and security for all Cisco products. Cisco IOS Software allows centralized, integrated, and automated installation and management of inter networks while ensuring support for a wide variety of protocols, media, services, and platforms.
5. LLC Logical Link Control. The higher of the two data link layer sublayers defined by the IEEE. Synonymous with IEEE 802.2.
6. Local loop A line from the premises of a telephone subscriber to the telephone company .
7. Metric A unit of measure used by routing protocol algorithms to determine the best pathway for traffic to use to reach a particular destination.
8. Modem Modulator-demodulator. A device that converts digital and analog signals for the purpose of communicating over analog telephone lines. At the source, a modem converts digital signals to a form suitable for transmission over analog communication facilities. At the destination, the analog signals are returned to their digital form. Modems allow data to be transmitted over voice-grade telephone lines.
9. Multimode A type of fiber-optic cabling with a larger core than single-mode cabling, allowing light to enter at multiple angles. Such cabling has lower bandwidth than single mode fiber but requires a typically cheaper light source, such as an LED.
10. Network number A number that uses dotted-decimal notation like IP addresses, but the number itself represents all hosts in a single Class A, B, or C IP network.
11. NVRAM Nonvolatile RAM. A type of random-access memory (RAM) that retains its contents when a unit is powered off.
Therefore, we have read some important CCNA words to memorize and we are sure that you have gained some knowledge through this words. On our next session we will be seeing another 11 CCNA words and always stay tuned to our blog.


Friday 22 September 2017

Top 11 CCNA Word Bee #3

Top 11 CCNA Word Bee

Hi !!! everyone on today we are going to learn our next 11 word bee which is given below with simplified explanation.

Image result for clock images hd gif

1. Clock source The device to which the other devices on the link adjust their speed when using synchronous links.
2. Broadcast address An IP address in each subnet is considered to be the broadcast address for that subnet. It is the highest numerical value in the range of numbers for the subnet; the broadcast address cannot be assigned as an IP address to a computer. Packets sent to this address are delivered to all hosts in the subnet.
3. Distance vector The logic behind the behavior of some interior routing protocols, such as RIP and IGRP. Distance vector routing algorithms call for each router to send its entire routing table in each update, but only to its neighbors. Distance vector routing algorithms can be prone to routing loops but are computationally simpler than link-state routing algorithms.
4. Enable mode Inside the Cisco IOS Software CLI, a user can move among various modes. Enable mode, also called enable EXEC mode, allows the user to use the most powerful and potentially disruptive commands on a router.
5. Fibre Channel A technology for transmitting data between computer devices at data rates from 100 MBps to 400 MBps over optical fiber or copper. Fibre Channel is optimized for connecting servers to shared storage devices and for interconnecting storage controllers and drives.
6. HDLC High-Level Data Link Control. A bit-oriented synchronous data link layer protocol that specifies a data encapsulation method on synchronous serial links using frame characters and check sums.
7. IEEE 802.2 An IEEE LAN protocol that specifies an implementation of the LLC sublayer of the data link layer. IEEE 802.2 handles errors, framing, flow control, and the network layer (Layer 3) service interface. Used in IEEE 802.3 and IEEE 802.5 LANs.
8. IEEE 802.3 An IEEE LAN protocol that specifies an implementation of the physical layer and the MAC sublayer of the data link layer. IEEE 802.3 uses CSMA/CD access at a variety of speeds over a variety of physical media.

9. IEEE (Institute of Electrical and Electronics Engineers). A professional organization that develops communications and network standards, among other activities.

10. Layer 3 protocol A protocol that it has characteristics like OSI Layer 3, which defines logical addressing and routing. IP, IPX, and AppleTalk DDP are all Layer 3 protocols.
11. MAC address A standardized data link layer address that is required for every device that connects to a LAN. Ethernet MAC addresses are 6 bytes long and are controlled by the IEEE. Also known as a hardware address, a MAC layer address, and a physical address.
Therefore, we learnt some important CCNA words with explanations which is very useful to revise in our exams and on our next session we will see next 11 CCNA words. 

Thursday 21 September 2017

Top 11 CCNA Word Bee #2

Image result for beeTop 11 CCNA Word Bee 

Hi !!! everyone on today we are going to learn the next 11 CCNA word bee which is given below with simplified explanation to memorize quickly.
Image result for bus animation gifBUS

1. Bus A common physical signal path composed of wires or other media across which signals can be sent from one part of a computer to another. Also called a highway.

2. CDP Cisco Discovery Protocol. A media- and protocol-independent device-discovery protocol that runs on all Cisco-manufactured equipment, including routers, access servers,bridges, and switches. Using CDP, a device can advertise its existence to other devices and receive information about other devices on the same LAN or on the remote side of a WAN. Runs on all media that support SNAP headers, including LANs, Frame Relay, and ATM media.

3. Demarc The demarcation or separation point between carrier equipment and CPE.

4. E1 Similar to a T1, but used in Europe. It uses a rate of 2.048 Mbps and 32 64-kbps channels

5. FCIP Fibre Channel over IP. A protocol for sending Fibre Channel protocols over an IP network

6. Hash A mathematical formula applied to some input value for which it is difficult to recreate the input value even if you know the results of the formula. Hashes are useful for transmission of passwords because, even if intercepted, the hashed representation of a password cannot easily be used to find the original password.

7. ICMP Internet Control Message Protocol. A network layer Internet protocol that reports errors and provides other information relevant to IP packet processing.

8. L4PDU The data compiled by a Layer 4 protocol, including Layer 4 headers and encapsulated high-layer data, but not including lower-layer headers and trailers.

9. MAC Media Access Control. The lower of the two sub-layers of the data link layer defined by the IEEE. Synonymous with IEEE 802.3 for Ethernet LANs.

10. Name server A server connected to a network that resolves network names into network addresses.

11. OSI Open System Interconnection reference model. A network architectural model developed by the ISO. The model consists of seven layers, each of which specifies particular network functions, such as addressing, flow control, error control, encapsulation, and reliable message transfer. The OSI reference model is used universally as a method for teaching and understanding network functionality.

That's all for today now have you learnt these CCNA words by memorizing. We will be reading next top 11 CCNA word bee on our next session and thank you everyone.

Wednesday 20 September 2017

Top 11 CCNA Word Bee #1

Image result for bee

Top 11 CCNA Word Bee


Image result for a alphabet  animal animation

Hi !!! everyone on today we are going to learn few CCNA words which is used in exam as well as lab which is given below with explanations for each and every words.

1. AAA (Authentication, Authorization, and Accounting). Authentication confirms the identity of the user or device. Authorization determines what the user or device is allowed to do. Accounting records information about access attempts, including inappropriate request.

2. Accounting In security, the recording of access attempts.


3. ADSL Asymmetric digital subscriber line. One of many DSL technologies, ADSL is designed to deliver more bandwidth downstream (from the central office to the customer site) than upstream.



4. AppleTalk DDP The AppleTalk Data Delivery Protocol (DDP) is the AppleTalk equivalent of the IP protocol. It defines a 24-bit address, with 16 bits defining the network and 8 bits defining the node.



5. ARP Address Resolution Protocol. An Internet protocol used to map an IP address to a MAC address.



6. Asynchronous The lack of an imposed time ordering on a bit stream. Practically, both sides agree to the same speed, but there is no check or adjustment of the rates if they are slightly different. However, because only 1 byte per transfer is sent, slight differences in clock speed are not an issue. A start bit is used to signal the beginning of a byte.



7. ATM Asynchronous Transfer Mode. The international standard for cell relay in which multiple service types (such as voice, video, or data) are conveyed in fixed-length (53- byte) cells. Fixed-length cells allow cell processing to occur in hardware, thereby reducing transit delays. ATM is designed to take advantage of high-speed transmission media, such as E3, SONET, and T3.



8. Authentication In security, the verification of the identity of a person or a process.



9. Authorization In security, the determination of a user or devices rights in a network.



10. Auxiliary port A physical connector on a router that is designed to be used to allow a remote terminal, or PC with a terminal emulator, to access a router using an analog modem.


11. 802.1Q The IEEE standardized protocol for VLAN trunking.



In our next session we will be publishing few more new CCNA Words !!! which is simplified to learn and memorize easily through these words for any CCNA readers.   

Monday 11 September 2017

IPv6 Static Routing Configuration

IPv6 Static Routing Configuration

Hi ! everyone on today we are going to study about how ipv6 static routing configuration is done in simplify way that all networking learners could understand in easier way through this topology given below as screenshots.


Now we can see procedure step by step to configure by understanding this ipv6 static routing.

Step 1: First we must assign IPv6 addresses on both PCs

PC0


 PC1


Step 2: Configure by assigning IPv6 address on both Router0 & Router1 with static route

Router0



 Router1



Now we can see that all devices and router that are connected which shows changed of state to up. Which shows in green color that entirely connected with each other.

Step 3: How to see Route of IPv6 Network on Router0 and also you can do same on Router1

Step 4: Now we can see IPv6 protocol detail or information on cisco router

Step 5: Now we can look our ipv6 neighbor


Step 6: We can see IPv6 interface in details on cisco Router0

Router0>enable
Router0#show ipv6 interface
FastEthernet0/0 is up, line protocol is up
IPv6 is enabled, link-local address is FE80::201:97FF:FE63:BE01
No Virtual link-local address(es):
Global unicast address(es):
2001::1, subnet is 2001::/64
Joined group address(es):
FF02::1
FF02::2
FF02::1:FF00:1
FF02::1:FF63:BE01
MTU is 1500 bytes
ICMP error messages limited to one every 100 milliseconds
ICMP redirects are enabled
ICMP unreachables are sent
ND DAD is enabled, number of DAD attempts: 1
ND reachable time is 30000 milliseconds
ND advertised reachable time is 0 (unspecified)
ND advertised retransmit interval is 0 (unspecified)
ND router advertisements are sent every 200 seconds
ND router advertisements live for 1800 seconds
ND advertised default router preference is Medium
Hosts use stateless autoconfig for addresses.
FastEthernet0/1 is up, line protocol is up
IPv6 is enabled, link-local address is FE80::201:97FF:FE63:BE02
No Virtual link-local address(es):
Global unicast address(es):
2000::1, subnet is 2000::/64
Joined group address(es):
FF02::1
FF02::2
FF02::1:FF00:1
FF02::1:FF63:BE02
MTU is 1500 bytes
ICMP error messages limited to one every 100 milliseconds
ICMP redirects are enabled
ICMP unreachables are sent
ND DAD is enabled, number of DAD attempts: 1
ND reachable time is 30000 milliseconds
ND advertised reachable time is 0 (unspecified)
ND advertised retransmit interval is 0 (unspecified)
ND router advertisements are sent every 200 seconds
ND router advertisements live for 1800 seconds
ND advertised default router preference is Medium
Hosts use stateless autoconfig for addresses.
Router0#exit

Step 7: Finally check communication between both PCs using Ping 

PC0

PC1 


Therefore, we have completed our lab session can be done within 30 minutes or more if you want to extend for ipv6 static routing configuration in cisco packet tracer version 7.0 and for more details you can look over our you tube channel "Young Cisco Certification Trainers"  to subscribe.







Popular Posts