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Use Cisco Packet Tracer to create the network with values shown below containing 3 interconnected Ethernet switches and 3 computers. Verify that from PC1, you can ping the IP address of the other five devices. Subnet mask of all devices should be 255.255.255.0. STP priority STP priority vlan2 49152 32768 a 1] switcht g e 3] swih2 |1 vlan2 5 192.168.1.11 192.168.1.22 e 192 TgS‘l.‘l 10 7 Network 4 192.168.1.20 192.168.1.0/24 vian2 vian2 6 5 Switch3 1 vian2 5 192.168.1.33 e STP priority 192.168.1.30 16384 1. (1 pt) Submit screenshot of Cisco Packet Tracer network diagram created. Make sure that the port labels are shown (Options->Preferences->Show Port Labels) 2. Submit output of “show running-config” of each switch. a. (1 pt) Highlight the Cisco command(s) used to configure each connected switch port to be in vlan 2. b. (1 pt) Highlight the Cisco command(s) used to configure the ip address of the switches to be in vlan 2. c. (1 pt) Highlight the Cisco command(s) used to configure the spanning-tree priority for vlan 2 of each switch. 3. (1pt) Which switch is the root bridge? Support your answer with an appropriate screenshot of “show spanning-tree” executed on the root bridge. 4. (1pt) Which switch ports will become a Spanning-Tree Protocol root port? Support your answer with screenshots of “show spanning-tree” executed on switches containing a root port 5. (1pt) Which switch port(s) on each switch will Spanning-Tree Protocol place into forwarding state? Support your answer with screenshots. 6. (1pt) Which switch ports(s) on which switch will Spanning-Tree Protocol place into blocking state? Support your answer with a screenshot of “show spanning-tree” executed on switch with blocked port. 7. (1pt) If PC1 were to send ICMP ping packets to PC2, which network links will the packets traverse? 8. (1pt) On the switch that has a STP blocked port, what will spanning tree protocol do to this port if you were to administratively “shutdown” the interface of this switch’s original STP root port?
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Related Questions
Apply subnetting for the following topology, use the major network is “160.20.0.0".
Find only the subnet id and the broadcast IP address for all the subnets.
LaptapT
Laptop
Laptpr
Lapties
Routero
Laptao
Laptap
Laptupr
Laptapo
26200
295OT-24
2620M
95OT-24
Router1
Router2
Switcha
Switcho
Laptap
Laptop
Laptpr
Laptp
Subnet id
Broadcast IP Address
Subnet 1
a.
b.
Subnet 2
с.
d.
Subnet 3
е.
f.
Subnet 4
g.
h.
Subnet 5
i.
j.
Subnet 6
k.
1.
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Host A sends a UDP datagram containing 8880
bytes of user data to host B over an Ethernet
LAN.
Ethernet frames may carry data up to 1500
bytes (i.e. MTU = 1500 bytes).
%3D
Size of UDP header is 8 bytes and size of IP
header is 20 bytes.
|
There is no option field in IP header.
How may total number of IP fragments will be
transmitted and what will be the contents of
offset field in the last fragment?
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How many bytes from the very start of the Ethernet frame does the ASCII “O” in “OK” (i.e., the HTTP response code) appear in the Ethernet frame?
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Convert binary network address to decimal
IP Address: 192.168.20.20/24
Host Address
192
168
20
20
Binary Host Address
Binary Subnet Mask
11111111
11111111
11111111
00000000
Binary Network Address
Network Address
B. Convert the host address to biary to get the binary host address. Use truth table AND to get the binanry network address. Lastly, convert the binary network address to decimal.
C. Show the solution
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Assume a packet loss is detected after the 27th round by the receipt of a timeout, what will be the
value of the congestion window size
and what will be the value of the ssthresh
? (We use TCP Reno here.)
17
16
15
14
13
12
11
O 1 2 3 4 56 7 89 1o 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
Transmission Round
Window Size
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Assume a packet loss is detected after the 27th round by the receipt of a 3-dupACK, what will be
the value of the congestion window size
and what will be the value of the
ssthresh
? (We use TCP Reno here.)
17
16
15
14
13
12
11
O 1 2 3 4 s6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
Transmission Round
Window Size
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The following packet was generated by snort..
[**] [1:491:8] INFO FTP Bad login [**]
[Classification: Potentially Bad Traffic] [Priority: 2]
04/25-08:24:53.007701 192.168.202.16:21 -> 192.168.202.19:46217
TCP TTL:64 TOS:OxO ID:50316 IpLen:20 DgmLen:74 DF
***AP*** Seq: O×52A35467 Ack: O×4E8DE79E Win: 0x39 TcpLen: 32
TCP Options (3) => NOP NOP TS: 85758994 127601244
Please answer the following questions based on the above packet data ..
Q1. What is the Source IP address?
Q2. What is the Destination IP address
Q3. Based on your information above and the 4-tuple, what type of
server is this ?
Q4. What is the IP identification number?
Q5. What is the SID that trigger this rule?
Q6. What is the revision of the rule?
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Every host in an IPv4 network has a 1-
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battery backup. Each host needs to
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per second. Assume that each host has
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a 50-bit globally unique ID for this
purpose. After what period (in seconds)
will the identifiers generated by a host
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For a given an IP v4 datagram, with header fields: HLEN - 5. Total length - 2220 and flag field (RDM) - 000. If this datagram is required to pass through a network of MTU - 1164 byte and need to be fragmented, choose the correct answer
1_For the given packet,
the header size is
10 bytes
20 bytes
40 bytes
30bytes
2_The number of fragments to which the given packet is fragmented to pass through the network of MTU: 164:
three
Tour
two
Six
Network Ineed answer after 30 min
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Hosts A sends a UDP datagram containing 8880 bytes of user data to host B over an Ethernet LAN Ethernet frames may carry data up to 1500 bytes (ie MTU = 1500byles ) Size of UDP header is 8 bytes and size of IP header is 20 bytes There is no option field in IP header How may total number of IP fragments will be transmitted and what will be the contents of offset field in the last fragment?
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For the following Ips, write the network name, BC address, Prefix length, and thedefault maskNet name BC Prefix length default mask 11.45.3.5 180.90.27.89 190.35.177.98 192.76.19.1 200.30.50.90 100.100.100.100 107.39.50.20
192.3.5.6
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Upload Picture Please
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Convert IPV4, Combine Prefix, Apply Subnet, Rewrite new address:
Original IPV4
Network
Subnet
Combined
Converted
Prefix
ID
Prefix/Subnet
(48 bits)
(16)
The first valid
address in the second
2001:FEFE:8001
1
2001:FEFE:8001:0001
subnet using
172.31.0.0/26 *
The LAST valid
address in the first
subnet using
172.16.10.0/27 *
3000:1235:F100
16
2FOA:4444:0100
156.100.10.0
187.112.0.1
32
20
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The maximum number of T-1 carrier signals that can be transported by a SONET STS-1 frame is,
O a 4
Ob 7
Oc 28
Od 84
If the variable length component of an IP packet's header is 10 bytes, what is the value of the IHL feld,
O a 5
on
Ob. 6
Oc 8
Od None of the above
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dont answer if you dont have knowledge ssure dislike if copied content
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- Router IDs (Sohar router = 2.2.2.2)
- Advertise Network address for each interface
- LAN interface (G0/0) set to passive interface
- Assign Link-Local Addresses (fe80::1) to G0/0
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VLSM
Create a IP Address scheme using VLSM. You are told to create the following 8 subnets using
10.10.0.0/22.
8. Network H has 59 hosts
Complete all the fields in the following table. Make sure to show your work.
Network Subnet
Netmask CIDR Broadcast Address
A
B
C
D
E
1. Network A has 50 hosts
2. Network B has 90 hosts
3. Network C has 36 hosts
4. Network D has 190 hosts
5. Network E has 15 hosts
6. Network F has 20 hosts
7. Network G has 100 hosts
FGH
Number of Hosts
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What is the size of the effective sending window if the following information is collected in the sending TCP:
Sending buffer size = 32000 Byte
Last Byte Acknowledged (LBA) = 22555
Last Byte Sent (LBS) = 33666
Advertised Window = 15000 Byte
Congestion Window (cwnd) = 12000 Byte
O1. 32000
O II. 12000
O II. 15000
O V. 889
If two hosts start communicating using TCP Reno (with fast retransmit and fast recovery). What would be the size of the
congestion window after the 10th RTT (the window that will be used in the 11th RTT) if the congestion threshold is initially
set to 16 MSS and if 3 duplicate acknowledgments have been observed during the 7th RTT.
O1. 8
O II. 22
O II. 12
O V.512
What is the maximum advertised window size if the following information is collected about the receiver buffer:
Buffer size = 12000 bytes
Next Byte Expected (NBE) = 555
Last Byte Read by the application process (LBR) = 222
No out of sequence data received
O1. 222
O II. 12000
O II. 555
O IV. 11668
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Given network 172.111.100.0, what will be the custom subnet mask used if 6 host bits were available? (You are required to show your working steps clearly.)
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Suppose you open your BMCC mailbox first thing on a Monday morning and find that your messages have arrived. Assuming the BMCC server does not have access to the MAC address of the device reading these emails. Explain in detail how the ARP protocol determines which device on the LAN will be the recipient of incoming Internet data. After 22 years, the transition to IPv6 addressing is complete for around 30 percent of Internet traffic. When comparing IPv4 and IPv6 address headers, the Ethernet frames' Maximum Transmission Unit (MTU) stands out as a potential stumbling block.
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B. Suppose within your Web browser you click on a link to obtain a Web page. The IP address for the associated URL is not cached in your local host, so a
DNS lookup is necessary to obtain the IP address.
Suppose that two DNS servers are visited before your host receives the IP address from DNS. The first DNS server visited is the local DNS cache, with an RTT
delay of RTTO = 5 msecs. The second DNS server contacted has an RTT of 8 msecs.
Initially, let's suppose that the Web page associated with the link contains exactly one object, consisting of a small amount of HTML text.
Suppose the RTT between the local host and the Web server containing the object is RTTHTTP=63 msecs.
1. Assuming zero transmission time for the HTML object, how much time elapses from when the client clicks on the link until the client receives the object?
2. Suppose the HTML object references 4 very small objects on the same web server. Neglecting transmission times, how much time elapses from when
the client…
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Assume the maximum transmission unit (or MTU) of an IP packet on 100 Mbps Ethernet is set at 1500
bytes. Also, assume we are sending our file using IPv6 at the Network layer and UDP at the Transport layer. A
typical IPv6 header consists of 40 bytes, a UDP header consists of 8 bytes.
Answer the following three questions based on the information provided above. For all answers, enter
a decimal integer value without formatting (no commas).
1. How many packets do we have to send in order to transfer a file of 24KB over 100 Mbps Ethernet?
packets
2. How many bytes do we have to send at the network layer in order to transfer the above file entirely?
bytes
3. How many bytes do we have to send at the data link layer in order to transfer the above file entirely?
Assume that the Ethernet header is 14 bytes and the frame checksum is 4 bytes.
bytes
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- Convert binary network address to decimal IP Address: 192.168.20.20/24 Host Address 192 168 20 20 Binary Host Address Binary Subnet Mask 11111111 11111111 11111111 00000000 Binary Network Address Network Address B. Convert the host address to biary to get the binary host address. Use truth table AND to get the binanry network address. Lastly, convert the binary network address to decimal. C. Show the solutionarrow_forwardA. Write all commands to configure the next-hop Static IPv6 Routes in router Ibri for adding the remote networks.arrow_forwardDear Tutor please help me out in this question, your efforts will be appreciatedarrow_forward
- Assume a packet loss is detected after the 27th round by the receipt of a timeout, what will be the value of the congestion window size and what will be the value of the ssthresh ? (We use TCP Reno here.) 17 16 15 14 13 12 11 O 1 2 3 4 56 7 89 1o 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Transmission Round Window Sizearrow_forwardAssume a packet loss is detected after the 27th round by the receipt of a 3-dupACK, what will be the value of the congestion window size and what will be the value of the ssthresh ? (We use TCP Reno here.) 17 16 15 14 13 12 11 O 1 2 3 4 s6 7 89 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 Transmission Round Window Sizearrow_forwardThe following packet was generated by snort.. [**] [1:491:8] INFO FTP Bad login [**] [Classification: Potentially Bad Traffic] [Priority: 2] 04/25-08:24:53.007701 192.168.202.16:21 -> 192.168.202.19:46217 TCP TTL:64 TOS:OxO ID:50316 IpLen:20 DgmLen:74 DF ***AP*** Seq: O×52A35467 Ack: O×4E8DE79E Win: 0x39 TcpLen: 32 TCP Options (3) => NOP NOP TS: 85758994 127601244 Please answer the following questions based on the above packet data .. Q1. What is the Source IP address? Q2. What is the Destination IP address Q3. Based on your information above and the 4-tuple, what type of server is this ? Q4. What is the IP identification number? Q5. What is the SID that trigger this rule? Q6. What is the revision of the rule?arrow_forward
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