REVISI LAPORAN HIERARKI WAN
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Ulfa
Hafiza
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HIERARKI
WAN DARI TOPOLOGI WAN RIIL PT. TELKOM INDONESIA
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Hari / Tgl :
Minggu, 31 Agustus 2014
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XII
TKJ A
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Instruktur :
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Diagnosa
WAN
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Pa Dodi Permana
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Teknik
Komputer dan Jaringan
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Pa Rudi Haryadi
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A.
PENDAHULUAN
Hierarki adalah Model jaringan secara
hirarkis berguna sebagai suatu cara untuk mendesain infrastruktur jaringan
yang dapat diandalkan. Model ini menyediakan cara pandang yang bervariasi
mengenai sebuah network, sehingga mempermudah kita dalam mendesain dan
membangun jaringan yang terskala. Model jaringan hirarkis terbagi menjadi tiga
layer, yaitu :
A. Core Layer
Core
layer memberikan struktur transportasi yang optimal dan dapat diandalkandalam meneruskan
traffic pada kecepatan yang sangat tinggi. Dengan kata lain, core laye rmenswitch
paket data dengan secepat mungkin. Peralatan pada core layer jangan diberi beban
dalam bentuk proses apapun yang dapat menganggu kecepatan switch paket data dalam
kecepatan tinggi, seperti access-list checking, data encryption, address transation.
Core layer dikenal sebagai backbone antar jaringan yang saling terkoneksi.
B. Distribution Layer
Distribution layer terletak diantara
access layer dan core layer dan membantu membedakan core jaringan inti dengan
jaringan-jaringan yang lain. Tujuannya untuk memberikan batasan definisi dalam
daftar akses dan filter lainnya untuk menuju ke jaringan inti. Maka dari itu, layer
ini mendefinisikan aturan-aturan untuk jaringan, seperti routing updates, route
summaries, VLAN traffic, dan address aggregation.
C. Access Layer
Access layer menyuplai trafik ke jaringan
dan melakukan network entry control. Para pengguna mengakses jaringan
melalui access layer. Access layer berlaku layaknya “pintumasuk” menuju sebuah
jaringan. Access layer juga dapat melakukan daftar akses yang didesain untuk mencegah pengguna tak sah untuk dapat masuk.
Access layer jugadapat memberi akses situs jarak jauh kepada jaringan
melalui teknologi wide-area, seperti framer
elay, ISDN, atau leased lines. Layer ini juga mengendalikan akses pengguna dengan
workgroup ke sumber daya Internetwork. Fungsi layer ini melakukan share bandwith,
switched bandwith , MAC Layer Filtering , dan Microsegmentation [NAT/subneting].
Layer ini berfungsi juga sebagai end user.
B.
TUJUAN
1.
Agar
siswa dan siswi dapat menganalisis dan mengidentifikasi Topologi WAN
2.
Agar
siswa dan siswi dapat mengerti konsep Topologi WAN
3.
Agar
siswa dan siswi dapat memahami Hierarki WAN dari Topologi WAN, beserta
perangkatnya
C.
ALAT
DAN BAHAN
1.
Gambar
Topologi WAN PT. Telkom Indonesia
2.
Komputer
3.
Koneksi
Internet
D.
ISI
LAPORAN
Ini
adalah gambar topologi dari PT. Telkom Indonesia, meskipun disini ada jaringan
ATM Public Area Bank Mandiri, namun yang saya ambil adalah jaringan WAN dari
PT. Telkom Indonesia nya.
1.
Komponen
Hierarki WAN
Core Layer : NOC Telkom dan Satelit
Distribution Layer : Media Kabel FO dan dari satelit
Access Layer : Bank Mandiri
2.
Alur
Traffic
-Customer adalah Bank
Mandiri,
-Kemudian untuk
menghubungkan Bank Mandiri dengan PT. Telkom Indonesia memakai switch dan
router yang terhubung menggunakan kabel FO,
-Penyedia layanan
adalah NOC Telkom. Satelit Telkom 2 berfungsi sebagai link alternatif apabila
tidak ada kabel VSAT IP 128 Kbps.
3.
Perangkat
Perangkat yang
dipakai :
1.
Pada
Core Layer :
a.
Satelit,
berfungsi sebagai link alternatif apabila tidak ada kabel VSAT IP 128 Kbps
b.
NOC
Telkom, merupakan perangkat infrastruktur yang melakukan fungsi-fungsi
pengaturan, pengendalian, dan pengawasan jaringan (network) sedemikian rupa
sehingga dapat berfungsi sesuai dengan standar pelayanan yang diberikani pusat
penyedia layanan
2.
Pada
Distribution Layer :
a.
Switch
Berfungsi sebagai
penghubung antar perangkat jaringan sehingga dapat saling terhubung dan
terkoneksi dan bertukar informasi maupun data. Switch disini berperan sebagai
termenal antara perangkat, sehingga jika terjadi kerusakan pada switch maka
seluruh perangkat yang tersambung pada switch tidak akan bisa terhubung.
b.
Router
Router berfungsi
menghubungkan 2 jaringan yang berbeda sehingga dapat bertukar data maupun
informasi, Router juga mampu menunjukkan Rute/Jalur terbaik dan memfilter
informasi pada jaringan yang berbeda.
c.
Kabel
Fiber Optic
Fiber optic adalah
sebuah kabel yang terbuat dari serat kaca dengan teknologi canggih dan
mempunyai kecepatan transfer data yang lebih cepat dari kabel biasa, biasanya
fiber optic digunakan pada jaringan Backbone karena sangat dibutuhkan kecepatan
yang lebih.
d.
Modem
Router ADSL
Modem ADSL atau modem DSL adalah perangkat yang digunakan
untuk menghubungkan komputer atau router ke saluran telepon, untuk menggunakan
layanan ADSL. Modem ADSL berfungsi sebagai DSL router atau residential gateway.
Blok di dalam DSL router ada yang bertugas dalam proses framing, sementara blok
lainnya melakukan Asynchronous Transfer Mode.
e.
Kabel
Copper
Kabel tembaga (copper) terbagi atas UTP (Unshielded Twisted Pair) dan STP (Shielded Twisted Pair). Perbedaan dari keduanya adalah
adanya pelindung dan tidak adanya pelindung pada bagian intikonduktornya. Kabel UTP terdiri dari 4 pasang kabel
dengan jalinan yang berbeda-beda tiap incinya. Semakin rapat jalinan tersebut,
tingkat transimisi dan harganya semakin tinggi. Kabel UTP ini menggunakan konektor RJ-45 yang biasa digunakan untuk Ethernet, ISDN,
atau sambungan telepon. Dengan kabel UTP, kita dapat mengirimkan data
lebih banyak dibandingkan LAN.
Sedangkan, kabel STP terdiri dari sepasang kabel yang dilindungi oleh timah,
dan masing-masing kabel tersebut dibungkus oleh pelindung.
Ini tabelnya :
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Component
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Description
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Link
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Cisco Aironet 1240AG Series Access Points
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The Cisco Aironet 1240AG Series Access Points, offered throughTELKOM, deliver the versatility, high capacity, security, and
enterprise-class features demanded by WLAN customers. These IEEE 802.11a/b/g
access points are designed specifically for challenging RF environments such
as factories, warehouses, and large retail establishments that require the
antenna versatility associated with connectorized antennas, a rugged metal
enclosure, and a broad operating temperature range.
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Component features include:
·
Dual 802.11a and 802.11g radios
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Dual RP-TNC antenna connectors for both 2.4-GHz and 5-GHz radios
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Link-role flexibility
·
Cisco unified IDS/IPS, available through TELKOM
·
Management frame protection
·
Security
·
Currently supports 12 non-overlapping channels, with potentially
up to 23 channels
·
Rugged metal housing
·
UL 2043 plenum rating and extended operating temperature
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Multipurpose and lockable mounting bracket
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both local and inline power supported, including IEEE 802.1af PoE
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Hardware-assisted AES encryption
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Cisco green bulk packaging, available through TELKOM
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Cisco Aironet 1130AG Series Access Points
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The Cisco Aironet 1130AG Series IEEE 802.11a/b/g access points,
offered byTELKOM,provide high-capacity, high-security,
enterprise-class features in an unobtrusive, office-class design, delivering
WLAN access with low TCO.
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Component features include:
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Dual 802.11a and 802.11g radios
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Supports 15 non-overlapping channels
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Industry-leading radio design
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Cisco Aironet 1520 Series Lightweight Outdoor Mesh Access
Point
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The Cisco 1520 Series Lightweight Access Points, proposed byTELKOM, are a flexible, secure, and scalable
mesh platform for demanding outdoor environments.TELKOM’s proposed Cisco mesh solution is designed for
deployments across large metropolitan size areas. All offered throughTELKOM, the Cisco Aironet 1520 Series is composed of:
·
Cisco Aironet 1522: Dual-band mesh access point
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Cisco Aironet 1522HZ: Hazardous location, dual-band mesh access
point
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Cisco Aironet 1524SB: Tri-band radio with dual backhaul
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Cisco Aironet 1524PS: Public safety mesh access point
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Component features include:
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Flexible, Secure mesh platform for demanding environments
Cisco Aironet 1522 Lightweight Outdoor Mesh Access Point,
available through TELKOM:
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Dual-radio support (backhaul with 802.11a, access with
802.11b/g)
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Hazardous Location Certified (Class 1, Zone 2 / Div 2)
·
Cable modem interface
Cisco Aironet 1524 Lightweight Outdoor Mesh Access Point,
available through TELKOM:
·
1524SB: Dual-backhaul: each radio dedicated to transmitting data
either upstream or downstream for greater throughput
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1524PS: Designed for public safety applications with 4.9-GHz
radio
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Cisco Aironet 1400 Series Wireless Bridge
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The Cisco Aironet 1400 Series Wireless Bridge, available throughTELKOM, creates a new benchmark for wireless bridging by
providing a high-performance and feature-rich solution for connecting
multiple LANs in a metro area. Building a metropolitan area wireless infrastructure
with the Cisco Aironet 1400 Series Wireless Bridge, offered throughTELKOM, provides deployment personnel with a flexible,
easy-to-use solution that meets the security requirements of wide area
networking professionals.
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Component features include:
·
Support for both point-to-point or point-to-multipoint
configurations
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The Cisco Aironet 1300 Series Outdoor
Access Point or Bridge, available fromTELKOM, is an
802.11g access point and bridge that provides high-speed and cost-effective
wireless connectivity between multiple fixed or mobile networks and clients.
The Cisco Aironet 1300 Series, proposed byTELKOM,
can be deployed as an autonomous access point or bridge, providing
intelligent network services as a standalone device. Alternatively, the Cisco
Aironet 1300 Series, offered byTELKOM, can be
deployed as part of the Cisco Unified Wireless Network, managed centrally by
a Cisco WLAN controller, all available from TELKOM.
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Component features include:
·
Antenna alignment assistance
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Automatic RF configuration
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Seamless Layer 2 and Layer 3 roaming
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Support for Port Aggregation protocol and Cisco Fast
EtherChannel technology, available through TELKOM
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Wireless link-distance adjustment
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Wireless packet concatenation
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Wireless programmable clear-channel assessment
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Tabel : Access-point dengan teknologi
802.11n
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Component
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Description
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Link
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Cisco Aironet 1240AG Series Access Points
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The Cisco Aironet 1240AG Series Access Points, offered throughTELKOM, deliver the versatility, high capacity, security, and
enterprise-class features demanded by WLAN customers. These IEEE 802.11a/b/g
access points are designed specifically for challenging RF environments such
as factories, warehouses, and large retail establishments that require the
antenna versatility associated with connectorized antennas, a rugged metal
enclosure, and a broad operating temperature range.
|
||
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Component features include:
·
Dual 802.11a and 802.11g radios
·
Dual RP-TNC antenna connectors for both 2.4-GHz and 5-GHz radios
·
Link-role flexibility
·
Cisco unified IDS/IPS, available through TELKOM
·
Management frame protection
·
Security
·
Currently supports 12 non-overlapping channels, with potentially
up to 23 channels
·
Rugged metal housing
·
UL 2043 plenum rating and extended operating temperature
·
Multipurpose and lockable mounting bracket
·
both local and inline power supported, including IEEE 802.1af
PoE
·
Hardware-assisted AES encryption
·
Cisco green bulk packaging, available through TELKOM
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|||
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Cisco Aironet 1130AG Series Access Points
|
The Cisco Aironet 1130AG Series IEEE 802.11a/b/g access points,
offered byTELKOM,provide high-capacity, high-security,
enterprise-class features in an unobtrusive, office-class design, delivering
WLAN access with low TCO.
|
||
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Component features include:
·
Dual 802.11a and 802.11g radios
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Supports 15 non-overlapping channels
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Industry-leading radio design
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Variable transmit power settings
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Integrated antennas
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Hardware-assisted AES Encryption
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Cisco Unified IDS/ IPS, available through TELKOM
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Management frame protection
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IEEE 802.11i-compliant; WPA2-Certified and WPA-certified
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Low-profile design
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Multipurpose and lockable mounting bracket
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Inline power support (IEEE 802.3af and Cisco Inline Power)
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Cisco green bulk packaging
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|||
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Cisco Aironet 1520 Series Lightweight Outdoor Mesh Access
Point
|
The Cisco 1520 Series Lightweight Access Points, proposed byTELKOM, are a flexible, secure, and scalable
mesh platform for demanding outdoor environments.TELKOM’s proposed Cisco mesh solution is designed for
deployments across large metropolitan size areas. All offered throughTELKOM, the Cisco Aironet 1520 Series is composed of:
·
Cisco Aironet 1522: Dual-band mesh access point
·
Cisco Aironet 1522HZ: Hazardous location, dual-band mesh access
point
·
Cisco Aironet 1524SB: Tri-band radio with dual backhaul
·
Cisco Aironet 1524PS: Public safety mesh access point
|
||
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Component features include:
·
Flexible, Secure mesh platform for demanding environments
Cisco Aironet 1522 Lightweight Outdoor Mesh Access Point,
available through TELKOM:
·
Dual-radio support (backhaul with 802.11a, access with
802.11b/g)
·
Hazardous Location Certified (Class 1, Zone 2 / Div 2)
·
Cable modem interface
Cisco Aironet 1524 Lightweight Outdoor Mesh Access Point,
available through TELKOM:
·
1524SB: Dual-backhaul: each radio dedicated to transmitting data
either upstream or downstream for greater throughput
·
1524PS: Designed for public safety applications with 4.9-GHz
radio
|
|||
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Cisco Aironet 1400 Series Wireless Bridge
|
The Cisco Aironet 1400 Series Wireless Bridge, available throughTELKOM, creates a new benchmark for wireless bridging by
providing a high-performance and feature-rich solution for connecting
multiple LANs in a metro area. Building a metropolitan area wireless
infrastructure with the Cisco Aironet 1400 Series Wireless Bridge, offered
throughTELKOM, provides deployment personnel with a
flexible, easy-to-use solution that meets the security requirements of wide
area networking professionals.
|
||
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Component features include:
·
Support for both point-to-point or point-to-multipoint
configurations
·
Industry-leading range and throughput, supporting data rates up
to 54 Mbps
·
Enhanced security mechanisms based on 802.11 and 802.11i
standards
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Ruggedized enclosure optimized for harsh outdoor environments
with extended operating temperature range
·
Integrated or optional external antennas for flexibility in
deployment
·
Designed specifically for ease-of-installation and operation
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|||
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Cisco Aironet 1300 Series Outdoor
Access Point/Bridge
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The Cisco Aironet 1300 Series Outdoor
Access Point or Bridge, available fromTELKOM, is an
802.11g access point and bridge that provides high-speed and cost-effective
wireless connectivity between multiple fixed or mobile networks and clients.
The Cisco Aironet 1300 Series, proposed byTELKOM,
can be deployed as an autonomous access point or bridge, providing intelligent
network services as a standalone device. Alternatively, the Cisco Aironet
1300 Series, offered byTELKOM, can be deployed as part of the Cisco
Unified Wireless Network, managed centrally by a Cisco WLAN controller, all
available from TELKOM.
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Component features include:
·
Antenna alignment assistance
·
Automatic RF configuration
·
Seamless Layer 2 and Layer 3 roaming
·
Support for Port Aggregation protocol and Cisco Fast
EtherChannel technology, available through TELKOM
·
Wireless link-distance adjustment
·
Wireless packet concatenation
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Wireless programmable clear-channel assessment
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Tabel : Access-point dengan teknologi
802.11 a/b/g
Tabel : Cisco Wireless Network Management
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Component
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Description
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Link
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Cisco 3300 Series Mobility Services Engine
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The Cisco 3300 Series MSE, available fromTELKOM, is an appliance-based solution that supports a suite of
software services to provide centralized and scalable service delivery. The
MSE, offered byTELKOMtransforms the WLAN into a mobility
network by abstracting the application layer from the network layer,
effectively allowing for the delivery of mobile applications across different
types of networks, including Wi-Fi, Ethernet, cellular, and RFID.
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Component features include:
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Extensible platform for rapid delivery of services and
applications
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Ecosystem of application partners
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Scalability, manageability, and flexibility
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Return on investment
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The Cisco Context-Aware software is a key component of Cisco's
Context-Aware Mobility solution, part of the Cisco Unified Wireless Network
and all available through TELKOM. This proposed technology runs on the Cisco 3300 Series
Mobility Services Engine, offered byTELKOM, and
provides the capability to simultaneously track thousands of mobile assets.
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Component features include:
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Scalability
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Multiple context-aware engines
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Multiple location technologies
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Open platform for business applications
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Alerts and notifications
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Deployment planning optimization
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Enhanced security
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Information exchange configuration
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Historical data
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Scalable license management
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Manageability
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The Cisco Adaptive wIPS, offered byTELKOM, is integrated inTELKOM’s
proposed Cisco Unified Wireless Network infrastructure and provides
wireless-specific network threat detection and mitigation against malicious
attacks, security vulnerabilities, and sources of performance disruption.
Cisco Adaptive wIPS, offered byTELKOM,
provides the ability to detect, analyze, and identify wireless threats, and
centrally manages mitigation and resolution of security and performance
issues.
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Component features include:
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Detection
On/Off-channel scanning
Signature-based and network analysis-based
detection
Spectrum intelligent
Event classification
Customizable rogue event auto-classification
Rogue switch-port tracking
Physical location of rogue
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Mitigation
Rogue switch-port disable
Over-the-air mitigation
Automatic or manual mitigation
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Tabel : Mobility Services
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Component
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Description
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Link
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The Cisco Enterprise Wireless Mesh, available through TELKOM,
introduces mesh networking functionality to the Cisco Aironet 1240 and 1130
Series Access Points, proposed byTELKOM , enabling enterprises to provide
wireless connectivity to hard-to-wire indoor areas. These mesh access points
deliver mobile connectivity to users located in previously inaccessible
areas, while backhauling traffic to traditional access points connected to
Ethernet ports.
Based on intelligent wireless routing technology and a powerful
self-organizing, self-healing, and self-configuring architecture, Cisco
Enterprise Wireless Mesh, available through TELKOM, is simple to deploy and manage, while offering
comprehensive coverage and optimal network performance to a wide variety of
environments.
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The Cisco Secure Services Client, proposed byTELKOM, is a software application that enables businesses of
all sizes to deploy a single authentication framework across endpoint devices
for access to both wired and wireless networks. The software client manages
the user and device identity and the network access protocols required for
secure access.
Cisco Secure Services Client Version 5, available through TELKOM,
contains an enterprise deployment feature that allows IT administrators to
configure and deploy client profiles to the entire organization. Deploying
the client from a centralized location saves significant time and ultimately
helps lower the TCO of deploying an 802.1X supplicant.
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Component features include:
Version 5.1 of the Cisco Secure Services Client, available
through TELKOM, includes the following new features:
·
Automatic VPN
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Cisco Compatible Extensions Program
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With the CCX program, available through TELKOM,
WLAN client suppliers (the program’s participants) can obtain license for
Cisco WLAN technology innovations in any specification. Participants
implement all elements of the specification and undergo extensive testing at
an independent third-party test lab. The testing helps to ensure support for
innovative features available through TELKOM, as well as interoperability with Cisco WLAN
infrastructure products, proposed byTELKOM.
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Component features include:
·
Compliance with IEEE 802.11 and Wi-Fi
·
Support for the 802.1X authentication type: Cisco LEAP,
available through TELKOM
·
Ability to interoperate with an access point that supports
multiple SSIDs tied to multiple VLANs, providing benefits such as flexible
security schemes in a mixed client environment
·
Compliance with WPA, including support for WPA TKIP encryption
·
Support for the 802.1X authentication type: PEAP with EAP-GTC
·
Fast, secure roaming through support of the 802.1X key
management protocol: CCKM
·
RF scanning, with scanned data sent to the access point and
ultimately to CiscoWorks WLSE, available through TELKOM for analysis and
performance of RF management functions such as intrusion detection, assisted
site survey, and detection of interference sources
·
Compliance with WPA 2, including support for AES encryption
·
Support for the 802.1X authentication type: EAP-FAST
·
Support for WMM, a subset of the IEEE 802.11e QoS standard
defined by the Wi-Fi Alliance
·
Support of Cisco Network Admission Control, available through
TELKOM
·
Call admission control - addressing VoIP stability, roaming, and
other QoS-related issues
·
Support for a power-saving mechanism, U-APSD, in QoS
environments
·
VoIP metrics for reporting to optimize WLAN VoIP performance
·
Enhanced roaming
·
Ability to function as an 802.11 location tag
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||
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Cisco Aironet WLAN Client Adapters
|
WLAN client adapters, offered byTELKOM,
can increase productivity by enabling mobile users to have network and
Internet access anywhere within a building that is equipped with a wireless
network infrastructure. Cisco Aironet WLAN Client Adapters, available through TELKOM,
work best together with Cisco Aironet infrastructure products, also available
through TELKOM, to provide the networking industry's top performing
WLAN solutions. Available in CardBus, PCMCIA, and PCI form factors, Cisco
Aironet WLAN Client Adapters, offered byTELKOM,
quickly connect desktop and mobile computing devices to the WLAN.
|
|
|
Component features include:
·
Profile manager
·
Troubleshooting utility
|
||
Tabel : Outdoor Wireless dan Perangkat
Klien
|
Component
|
Description
|
Link
|
|
Cisco Spectrum Expert
|
The Cisco Spectrum Expert Wi-Fi, offered byTELKOM, integrates withTELKOM’s
proposed Cisco Unified Wireless Network to deliver real-time spectrum
intelligence for Wi-Fi networks. This industry-leading solution detects,
classifies, and locates sources of RF interference in the unlicensed 2.4-GHz
and 5-GHz bands. The Cisco WCS works in conjunction with Cisco Spectrum
Expert Wi-Fi, both available throughTELKOM, to
provide visibility into non-Wi-Fi interference sources that may cause
wireless performance degradation.
|
|
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Component features include:
·
Active devices
·
Channel summary
·
Device view
·
Device finder
·
Device classifier
·
Record spectrum capture
·
Spectrum views
·
Alarms setting
·
Integrated with Cisco WCS, available through TELKOM
|
||
4.
Autonomous
System Number
E.
KESIMPULAN
Hierarki
WAN terbagi 3, yaitu Core layer yang berfungsi untuk mengatur traffic,
Distribution Layer berfungsi sebagai penghubung anatar Access Layer dan Core
Layer, dan Access Layer yang berfungsi sebagai end user. Pembagian ini
memudahkan kita untuk menklasifikasikannya berdasarkan layer-layer yang telah
ada. Dan disetiap layer memiliki perangkat yang berbeda-beda.

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