SKILL CATEGORY NAME Network SKILL CATEGORY NO. 3 SKILL ...

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28 Οκτ 2013 (πριν από 3 χρόνια και 7 μήνες)

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SKILL CATEGORY NAME

Network

SKILL CATEGORY NO.

3

SKILL NAME

Network Management

SKILL NO.

2

TOPICS

LEVEL

SUBTOPICS

CODE NO.

The outline of network
system operation
s

I

Objective

Understanding the basics of
network
s

and
data
c
ommunication
s

3
-
2
-
1
-
I

Prer
equisite

3
-
1
-
1
-
I

-

Networking
o
verview



Packet switching vs. Circuit switching

(3
-
1
-
1
-
I)




Connection
-
oriented vs. Connectionless
(3
-
1
-
1
-
I)



Digital transmission vs. Analog transmission



Multiplexing
and Link access

-

Network types



LAN, MAN, WAN



Wired networks
vs. Wireless networks



Standards
&
Organizations



B
ackbone network, access network, customer premises network

-

Communication
p
rotocols



OSI 7 layer model



TCP/IP model

Individual items and details
of network management

I

Objective

Understanding
items and iss
ues

of network m
anagement

3
-
2
-
2
-
I

Prerequisite

3
-
2
-
1
-
I
,

-

Name and Address management



IP address, NIC address, Ports




Domain
,
Uniform Resource Identifier (
URI
)

-

User management



user DB,
Authentication, A
c
cess control

-

Network

criteria



Throughput, Delay,

Jitter, Error, Loss
,




Security



Reliability

-

Performance measurement techniques and Issues



Bandwidth allocation and reservation



Traffic monitoring and
QoS support



Error d
etection and

control


T C P/I P m a n a g e m e n t

I

O b j e c t i v e

U n d e r s t a n d i n g T C P/I P p r o t o c o l a r
c h i t e c t u r e a n d o p e r a t i o n

3
-
2
-
3
-
I

P r e r e q u i s i t e

3
-
2
-
1
-
I
,
,3
-
1
-
9
-
I

-

TCP/IP architecture



Layered communication processing



Peer
-
to
-
Peer operation



Client
-
Server operation

-

Individual Protocols



IP, ICMP, ARP, IPv6, ICMPv6





TCP, UDP, RTP



Application Protocol
s

-

Routing Protocol



Link state, Distance vector
, Routing table



RIP, OSPF, IGRP, IS
-
IS, BGP

-

Control mechanisms



Flow control, Error control, Congestion control


T h e o u t l i n e o f n e t w o r k

m
a n a g e m e n t p r o t o c o l s

I

O b j e c t i v e

U n d e r s t a n d i n g S N M P
-
b a s e d
m a n a g e m e n t
p r o
t o c o l

o p e r a t i o n

3
-
2
-
4
-
I

P r e r e q u i s i t e

3
-
2
-
1
-
I
,

-

O v e r v i e w o f S N M P



C o n n e c t i v i t y m a n a g e m e n t, P e r f o r m a n c e m e a s u r e m e n t, D e v i c e
m a n a g e m e n t, S e c u r i t y m a n a g e m e n t



T
h e e v o l u t i o n o f d i f f e r e n t e d i t i o n o f S N M P



S N M P m a n a g e r
-
a g e n t m o d e l

-

T
h e c o m p o s i t i o n o f S N M P



M I B s
t r u c t u r e



S M I

s t r u c t u r e



P
r o t o c o l o f S N M P



S e c u r i t y m a n a g e m e n t

-

S N M P

c o n f i g u r a t i o n a n d

e v e n t
m o n i t o r i n g

-

S N M P
-
b a s e d m
a n a g e m e n t
t
o o l s

N e t w o r k s e r v e r o p e r a t i o n
I

O b j e c t i v e

U n d e r s t a n d i n g n e t w o r k s e r v e r t y p e s, m e c h a n i s m s, a n d f u n c t i o n s

3
-
2
-
5
-
I

management practice

Prerequisite

3
-
2
-
1
-
I
,

-

Role of network servers



File server, Name server, Mail server, Web server, Proxy server, DB server

-

Outline of general work procedure for network servers



Functions and mechanisms of network servers



R
equired software and hardwar
e implementation



Configuration, setup of network environment

-

Management

commands



n
et
stat,
i
pconfig, ping, traceroute, nslookup, route, ifconfig
, du, ps

II

Objective

F
amiliar


with
implementation
s

and configurations of network servers

3
-
2
-
5
-
I
I

Prereq
uisite

3
-
2
-
1
-
I
,
3
-
2
-
4
-
I

-

Linux network configuration files under /etc



rc, hosts scripts



Super server (inetd
, xinetd
) configuration



TCP wrapper

-

Implementation and practice of Linux
-
based server



Web server setup and configuration



DNS server setup and confi
guration



Proxy server (Squid, Apache) setup and configuration



Samba

server

setup and
configuration

Network hardware operation
management

I

Objective

Familiar

with the
d
eployment of
Network hardware

3
-
2
-
6
-
I

Prerequisite

3
-
2
-
1
-
I

-

Network device funct
ions and operations



R
epeater, Hub,
B
ridge, Router, Switch, Gateway



Base station (AP) systems, Antenna Systems

-

Transmission media



UTP, STP, Coaxial Cable, Optical Fiber, HFC, DSL

Frequency domain, ISM band, Power control

Operation practical
procedures
usi
ng
Network
II

Objective

Understanding and practice of network management tools

3
-
2
-
7
-
II

Prerequisite

3
-
2
-
1
-
I

Management Tools

-

Exercise using MRTG



Install and Configuration on Linux



SNMP
-
based data collection and GUI test



Traffic monitoring and measu
rement

-

Exercise using NTOP



Install and Configuration on Linux



Web
-
based management GUI test



Packet sniffer, Packet analyzer, Report engine



Traffic monitoring and statistics

-

Other tools



NMAP, Nagios, JFFNMS, Zabbix

Security management

II

Objective

Unders
tanding security management agenda and tools

3
-
2
-
8
-
II

Prerequisite

none

-

Anti
-
virus management



V
irus/worm
characteristics
, tools, system patch

-

Attack management



IDS/IPS solutions, DDOS, hacking technologies

-

Firewall system



P
a
cket/address/URL filteri
ng, Load distribution, monitoring

-

VPN implementation and management



SSL, IPSec
,


-

Advanced security system



UTM (Unified Threat Management), NAC (Network Access Control)



ESP ,SA and key management



PGP

-

Mainstream

firewall’s deployment and configuration



Firew
all Builder




Firestarter




Shorewall


-

Wireless security:



IEE 802.11i



TKIP

Temporal Key Integrity Protocol




CCMP

Counter
-
Mode/CBC
-
MAC Protocol




WRAP

Wireless Robust Authenticated Protocol


Fault management and
troubleshooting

II

Objective

Understanding fau
lt management agenda and troubleshooting methods

3
-
2
-
9
-
II

Prerequisite

none

-

Reliability requirements



Frequency of failure, recovery time of a network after a failure, network’s
robustness in a catastrophe

-

Fault
-
tolerant design



Protection/Recovery me
thod, Dual
-
home routing, Resource duplication

-

Troubleshooting Strategies



Monitoring, Connectivity test, Device discovery, History log, Backup
policy


The operation of the
distributed system

II

-

Objective

F
amiliar


with
The operation of the distribute
d system


-

Prerequisite

none

-

General i
ntroduction

to D
istributed
S
ystem

-

Introduction to Hadoop

-

Introduction to Hbase

-

Introduction to Pig

-

Introduction to ZooKeeper

-

Hadoop’
s

management

-

T
he installation of
Apache Hadoop

-

Hadoop t
ypical case studies


B
e
sides:

A
dd the multimedia network management



(
streaming media transmit in network,

RTP, SIP
)

A
dd th
e cellular network and mobile network management


(the access, addressing and routing of cellular network, handoff in GSM )

The

Prerequisite


is empty

T
he topic

Individual items and details of network management


may create some misunderstanding,

Add
The operation of the distributed system