Switched NetworkX Frame X Packet Data Link Switch X3
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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![a. How many physical links, data links, and routes are there along the way when Host A sends a packet to
Host D using the shortest path?
b. How many physical links, data links, and routes are there along the way when Host A sends a packet to
Router R2 using the shortest path? (Assume that hops will be minimized across switches and routers.)
c. How many physical links, data links, and routes are there along the way when Host D sends a packet to
Host B using the shortest path?
Switched Network X
Host A
Physical
Link
(A-X1)
Route A-B
Switched Network Z
Host B
Data Link
P2-B
Host D
Frame X
Packet
Data Link
A-R1
Switch X1
Switch Z2
Host E
Compra
Switch X2
Switch X3
Switch
Z1
Route A-B
3 Networks (X,Y,Z)
1 Packet & Route
3 Frames & Data Links
7 Physical Links
Switch X4
Switch Z4
LULE ATELIVIR CUIRepro an ning]
Packet
Frame Z
Switch Z3
FIGURE 1-28 An Exercise in Physical, Links, Data Links, and Routes
Host C
Switched
Network Y
Router R1
Router R3
Data Link
R1-R2
Packet
Frame Y
Router R2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F720fc3fd-a058-4b67-a5a5-2b263891e778%2F48cdb103-9aab-46b2-8a47-96531c57c6c1%2Fe9640v_processed.png&w=3840&q=75)
Transcribed Image Text:a. How many physical links, data links, and routes are there along the way when Host A sends a packet to
Host D using the shortest path?
b. How many physical links, data links, and routes are there along the way when Host A sends a packet to
Router R2 using the shortest path? (Assume that hops will be minimized across switches and routers.)
c. How many physical links, data links, and routes are there along the way when Host D sends a packet to
Host B using the shortest path?
Switched Network X
Host A
Physical
Link
(A-X1)
Route A-B
Switched Network Z
Host B
Data Link
P2-B
Host D
Frame X
Packet
Data Link
A-R1
Switch X1
Switch Z2
Host E
Compra
Switch X2
Switch X3
Switch
Z1
Route A-B
3 Networks (X,Y,Z)
1 Packet & Route
3 Frames & Data Links
7 Physical Links
Switch X4
Switch Z4
LULE ATELIVIR CUIRepro an ning]
Packet
Frame Z
Switch Z3
FIGURE 1-28 An Exercise in Physical, Links, Data Links, and Routes
Host C
Switched
Network Y
Router R1
Router R3
Data Link
R1-R2
Packet
Frame Y
Router R2
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