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HomeRun Training
Cisco Systems (Schweiz) AG 1
1© 1999, Cisco Systems, Inc.
Cisco Home Run Training
2© 1999, Cisco Systems, Inc. www.cisco.com
Home Run TrainingHome Run Training
Hand’s on
Switching
Switching I
Switching II
Products
Hand’s on
Routing
Routing I
Routing II
Products
Introduction
CCO, Support, Training
3© 1999, Cisco Systems, Inc. www.cisco.com
LAN / WAN Topology
2924M XL
2924 XL
1548M
2621 2621WAN
ISDN803
HomeRun Training
Cisco Systems (Schweiz) AG 2
4© 1999, Cisco Systems, Inc.
Cisco SystemsIntroduction
5© 1999, Cisco Systems, Inc. www.cisco.com
Cisco Systems HistoricalCisco Systems Historical• Founded 1984• Named for San Franciscocisco• San Jose, CA is Cisco
headquarters
6© 1999, Cisco Systems, Inc. www.cisco.com
Our HistoryOur History
A StanfordStart
2 Employees
A StanfordStart
2 Employees
$12 Billion
34 CompletedAcquisitions
Single Network Architecture for Data, Voice and
Video
20,000 Employees
$12 Billion
34 CompletedAcquisitions
Single Network Architecture for Data, Voice and
Video
20,000 Employees
19841984
19861986
1990199019941994 19981998 19991999
1st Router Shipped: The AGS
1st Router Shipped: The AGS
IPOAdjusted12¢ per share
IPOAdjusted12¢ per share
LAN Switching Remote Access WAN Switching
Introduced
LAN Switching Remote Access WAN Switching
Introduced 23 Acquisitions
Completed
End-to-End Solutions Provider
23 Acquisitions Completed
End-to-End Solutions Provider
*Fiscal Years*Fiscal Years6F0_4665_c1 © 1999, Cisco Systems, Inc.
HomeRun Training
Cisco Systems (Schweiz) AG 3
7© 1999, Cisco Systems, Inc. www.cisco.com
Cisco Headquarter SanJosé, CaliforniaCisco Headquarter SanJosé, California
8© 1999, Cisco Systems, Inc. www.cisco.com
1993 199919981997199619951994
AcquisitionsAcquisitions
• 24’000 Mitarbeiter
• $12.15 Milliarden Umsatz FY99
• $1.5 Milliarden für Forschungund Entwicklung
• >90% Umsatz über e-Commerce
HomeRun Training
Cisco Systems (Schweiz) AG 4
10© 1999, Cisco Systems, Inc. www.cisco.com
Kundenbasis:- Banken- Versicherungen- Industrie- Forschung & Entwicklung- Verwaltungen- Handel
• Schweizer Niederlassung seit Oktober 1992• 90+ Mitarbeiter
davon 10 für Fachhandel
Cisco Systems(Schweiz) AG
Cisco Systems(Schweiz) AG
Zürich - Glattzentrum
Bern (Technopark)
Gland / VD
11© 1999, Cisco Systems, Inc.
Networking Introduction
12© 1999, Cisco Systems, Inc. www.cisco.com
short form long form
BRI Basic Rate InterfaceCSMA/CD Carrier Sense Multiple Access / Collision DetectDDR Dial on Demand RoutingDES Data Encryption StandardDHCP Dynamic Host Configuration ProtocolDNS Domain Name System
IOSIOS IInternetworknternetwork OOperatingperating SSystemystem
IEEE Institut of Electrical and Electronics EngineersISDN Integrated Services Digital NetworkISL Inter Switch Link (Cisco Standard not 802.1q)NIC Network Interface CardOSI Open System InterconnectionPRI Primary Rate Interface (E1)VLAN Virtual Local Area NetworkVPN Virtual Private Network
Some Terms and AcronymsSome Terms and Acronyms
HomeRun Training
Cisco Systems (Schweiz) AG 5
13© 1999, Cisco Systems, Inc.
Networking Basics
14© 1999, Cisco Systems, Inc. www.cisco.com
Internetwork DevicesInternetwork Devices
Router
Switch
ATM
Bridge
7 Application
6 Presentation
5 Session
4 Transport
3 Network
2 Data Link
1 Physical
OSI Layer Model
HUB NIC’s
Layer 3/4 Switches
Application
with Firewall functionality
15© 1999, Cisco Systems, Inc. www.cisco.com
Data EncapsulationData Encapsulation
Application
Presentation
Session
Transport
Network
Physical
Data Link
Application
Presentation
Session
Transport
Network
Physical
Data Link
Data}} {{DataNetworkHeader
FrameHeader
FrameTrailer
DataNetworkHeader
0101101010110001
HOST A HOST B
HomeRun Training
Cisco Systems (Schweiz) AG 6
16© 1999, Cisco Systems, Inc.
WAN Basics
17© 1999, Cisco Systems, Inc. www.cisco.com
WAN ProtocolsWAN Protocols
SDLC Synchronous Data Link ControlHDLC High-Level Data Link ControlLAPB Link Access Procedure, BalancedFrame Relay Simplified version of HDLC framing PPP Point-to-Point ProtocolX.25 Packet level protocol (PLP)ISDN Integrated Services Digital Network (data-link signalling)
CSU Channel Service Unit (LAN/User)DSU Data Service Unit (WAN)
CSU/DSU
(Modem)
CSU/DSU
(Modem)
18© 1999, Cisco Systems, Inc.
IOS Advantage
HomeRun Training
Cisco Systems (Schweiz) AG 7
19© 1999, Cisco Systems, Inc. www.cisco.com
Cisco IOS(88% of the Internet)
Cisco IOS(88% of the Internet)
NAP
NAP Backbone 1
RegionalNetwork B
NAPBackbone 3
Australia
Japan
Backbone 1
Backbone 2
Europe
Milnet
NAP
NAPRegional
Network A
NAP
CIX
20© 1999, Cisco Systems, Inc. www.cisco.com
What’s Cisco IOS ?• Originally, a branding for Cisco’s router-based
software (Internetwork Operating System)• Now, a series of tightly-linked, internetworking
software products:•Developed by Cisco•Quality engineered (ISO 9001 certified)•Anchored in Cisco’s industry-leading technology innovation•Made to work, no excuses
• Not just for routing anymore!
Cisco IOSLAN SwitchingSoftware
Cisco IOSRouting Software
Cisco IOSATM Software
21© 1999, Cisco Systems, Inc. www.cisco.com
Cisco IOS EvolutionFundamentalsFundamentals ModularityModularity
Platform Platform IsolationIsolation•• Device driver Device driver
isolationisolation•• Linked image Linked image
to platform codeto platform code
•• Formal interfacesFormal interfaces•• Stability focusStability focus•• Object linkingObject linking
HomeRun Training
Cisco Systems (Schweiz) AG 8
22© 1999, Cisco Systems, Inc. www.cisco.com
Major Release Life CycleFirst
CommercialShipment
(FCS)
Regular Maintenance Releases
GeneralDeployment
(GD)
End of Sales
End ofScheduled
Maintenance (EOE)
End of Life
0 22 Mo.
24 Mo.
36 Mo.
End ofEngineering
Support
23© 1999, Cisco Systems, Inc. www.cisco.com
Major Release Numbering Scheme
Major ReleaseMajor ReleaseMaintenance Release (6 Week)Maintenance Release (6 Week)
Interim* (Weekly Build)Interim* (Weekly Build)
15.0(1)
15.015.0 (77)
FCSGD
15.0 (11.44)
* If used, replace with next fully testedmaintenance release, e.g., 15.0 (12)
15.0(12)15.0(11)15.0(2) 15.0(3) 15.0(4) 15.0(5) 15.0(6) 15.0(8) 15.0(9) 15.0(10)
24© 1999, Cisco Systems, Inc. www.cisco.com
• Meeting network objectives: Reliability, security, applications integrity, cost control, etc. Providing uniform services across our platforms
• New applications, changing technology, mean that network requirements are in constant flux
• IOS is key to maintaining current with technology and protectingyour network investment
• IOS is the glue which binds our platforms together
Why is IOS Important ?
FirewallFirewall
FirewallFirewall
I’m adding bandwidth…This link is overloaded.
Update your routing tablesas follows…
FDDI Dual Ring
FirewallFirewall
Alert!!There was an unauthorized
access attempt from the Internet...
There is a videoconferencing
group memberon this net… .
HighHigh.LowLow
HomeRun Training
Cisco Systems (Schweiz) AG 9
25© 1999, Cisco Systems, Inc. www.cisco.com
• Cisco IOS software provides todaytoday, the features most customers will need tomorrow
• Cisco IOS software flexibility = business agility
GrowthGrowth
New ApplicationsNew Applications
Economic Tides
OtherOtherForcesForces
Mergersand Acquisitions
Technology Breakthrough# of Users
GeographicalExpansion
Protocol Changes
New Traffic Patterns
NewFunctions
FDDI Dual Ring
Internet
TokenRing
Packet-Switche
d
LeasedLine
Circuit-Switched
IBMInternetworking
Workgroup
Core
Access
Investment Protection
26© 1999, Cisco Systems, Inc. www.cisco.com
Transparency in NetworkingTransparency in Networking
H.323 LDAP COPS DHCP DNS
IPSec DEN RADIUS RSVP
System IntegratorsSystem IntegratorsEDS, KPMG, CAP, ACEDS, KPMG, CAP, AC
ClientsClientsMicrosoftMicrosoft
IntelIntel ServersServers
HP HP CompaqCompaq
Service ProvidersService ProvidersCisco Powered NetworksCisco Powered Networks
FirewallFirewall
Policy and Control Servers Registration and Directory Servers
DNS/DHCPDNS/
DHCP
Intelligent Network Devices
RouterRouter LAN LAN SwitchSwitch
MultilayerMultilayerSwitchSwitch
MultiserviceMultiserviceSwitchSwitch
AccessAccessServerServer
SecuritySecurityQoSQoS VoiceVoice DirectoryDirectory
Open Standards, Key Partnerships
HomeRun Training
Cisco Systems (Schweiz) AG 10
Application Aware Networks
DNS/DHCPDNS/
DHCPSecuritySecurityQoSQoS VoiceVoice DirectoryDirectory
Intelligent Network Devices
Policy and Control Servers Registration and Directory Servers
RouterRouter LAN LAN SwitchSwitch
MultilayerMultilayerSwitchSwitch
MultiserviceMultiserviceSwitchSwitch
AccessAccessServerServer
FirewallFirewall
Cisco Internet ServicesCisco Internet Services
Application RecognitionApplication Recognition
28
29© 1999, Cisco Systems, Inc. www.cisco.com
End-to-End Solutions