ICMP: Ping and Trace ppt
ICMP: Ping and Trace ppt
... moment.
Trace (Traceroute)
11
Format (trace, traceroute, tracert)
•
RTA# traceroute ip address
RTA# traceroute 192.168.10.2
10.0.0.0/8 172.16.0.0/16 192.168.10.0/24
.1 .1 .1.2 .2 .2
RTA RTB RTC RTD
Trace
12
How ... 10
•
Trace ( Cisco = traceroute, tracert,…) is used to trace the
probable path a packet takes between source and
destination.
•
Probable, because IP is a connectionless...
Tài liệu Lab 1.1.7 Using ping and tracert from a Workstation ppt
... Using ping and tracert from a Workstation
Objective
• Learn to use the TCP/IP Packet Internet Groper (ping) command from a workstation.
• Learn to use the Trace Route (tracert) command from ... Command Prompt window. Press
Start > Programs > Accessories > Command Prompt or Start > Programs > Command Prompt
or Start > All Programs > Command Prompt.
Step 3 pi...
Lecture 6 WLAN Standards and Organizations.ppt
... Societies
●
The IEEE Standards Association administers the standards process
within the IEEE.
✔
The American National Standards Institute (ANSI) accredits the IEEE
and oversees the standards process.
✔
... Many IEEE standards become ANSI standards.
●
The Computer Society is responsible for the IEEE 802 series of
standards through its LAN/MAN Standards Committee.
✔
Working Groups writ...
MAC and Physical.ppt
... the Virtual Carrier-
Sensing indicates the medium is idle and the station can
transmit.
●
For the station to transmit both the physical and virtual carrier sense
must report an idle condition ...
☛
Transceiver must receive and transmit
simultaneously.
✔
Virtual carrier Sensing
Carrier Sensing
February 2005 Coypright 2005 All Rights Reserved 39
RTS/CTS Handshaking
The RTS/CTS
c...
Tài liệu Quản trị mạng Understanding the Ping and Traceroute Commands
... Important Notices and Privacy Statement.
Cisco − Understanding the Ping and Traceroute Commands
Understanding the Ping and
Traceroute Commands
Introduction
The Ping Command
Why Can't I Ping?
Routing ...
Cisco − Understanding the Ping and Traceroute Commands
Table of Contents
Understanding the Ping and Traceroute Commands 1
Introduction 1
The Ping Command 1
Why...
A9- 15-Speak and listen.ppt
... lot
15
Homework:
Draw a simple map to show the way to your home village
2
3
Nought and crosses:
Where What How
many
How far Who is
does village bus
Answer the qusetions:
a, Where ... ?
B : It takes an hour .
A : What do people do for a living in your village ?
B : They plant rice and raise cattle .
A : Does your village have a river ?
B : There aren’t any rivers, but there...
anh8-unit6-listen and read.ppt
... they water trees and
flowers?
They start at 6 a.m and finish at 7 a.m
f.Collect and empty garbage/ 8 a.m
– 5 p.m
What time do they collect and
empty garbage?
They start at 8 a.m and finish at ... streets
-Help elderly people
-Take part in sports
-Help handicapped/ street children
-Collect and empty garbage
-Plant trees and flowers
-Water trees and flowers
2. Presentation...
play and learn.ppt
... do you
spell Saturday?
S-a-t-u-r-d-a-y
Điền từ thích hợp vào chỗ trống
__________, ________ and
wombats are marsupials
Kangaroos koalas
Number 12
Number 1
redwood
tree
forest horse
...
Number 2
What is it?
It is a mountain.
Number 3
Chip: Can I use your _______?
I forgot mine.
Sandy: Sure. Go ahead.
Chip: ________
camera
Thanks
Number 5
Peter: Is a _________fast?
Mr. Gray:
unit 5 getting started+ liten and read.ppt
...
have Math?
What’s your
favorite
subject?
We have Math
on Monday
and Tuesday .
I like English.
GETTING STARTED
LISTEN AND READ
1. Is Tim a lazy student?
2. Is his mother proud of him?
3. ... Should ( not) + V( bare- inf)
Ex: The doctor said he should not smoke.
GETTING STARTED LISTEN AND READ
2. True or false? Check (√) the boxes
a/ Tim was out when his mother called him....