1 gbps and 10 gbps wan emulator – ipnetsim™ · network impairments: bandwidth control, latency,...
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818 West Diamond Avenue - Third Floor, Gaithersburg, MD 20878 Phone: (301) 670-4784 Fax: (301) 670-9187 Email: [email protected]
Website: http://www.gl.com 1
Multi Stream IP WAN Emulator
1 Gbps and 10 GbpsWAN Emulator – IPNetSim™
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IPNetSim™
IPNetSim™ 1U Rack option IPN502 (1G ports) IPN504 (10G ports)
IPNetSim™ Tablet Inspired IPN505 (1G ports)
IPNetSim™ emulates an IP network with access to 10Gbps full duplex link or a 10/100/1000 Mbps full duplex link.
IPN1310 SFP Transceiver for 1GB Optical, Duplex LC, Single-Mode, 1310nm
IPN850 SFP Transceiver for 1GB Optical, Duplex LC, Multi-Mode, 850nm
IPN1310p SFP+ Transceiver for 10GB Optical, Duplex LC, Single-Mode, 1310nm
IPN850p SFP+ Transceiver for 10GB Optical, Duplex LC, Multi-Mode, 850nm
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IPNetSim™
Network Impairments: Bandwidth Control, Latency, Jitter, Packet Loss, Duplication, Reordering, Error Insertion
Emulates Various Types of WAN Links (T1/E1/T3/E3/OC3/OC-2, DSL, Modem, etc)
Multi-Streams (up to 16 Streams on 1G Ports and 4 Streams on 10G Ports) of varying Data Rates and Impairments
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IPNetSim™
Stream Definition Feature to Classify Traffic Flow into Separate Streams
Raw and Packet Mode Stream Configurations
Tx/Rx Frame Statistics for each Stream and Total Statistics per Port
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IPNetSim™
Command Line Interface for Automated Testing and Remote Accessibility
Automated and Manual Impairment (scheduler)
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Typical Application
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1U Rack Option
• IPNetSim™ 1U Rack option licenses - IPN502 (1G ports) and IPN504 (10G ports)
• 19” rack option, w/ Embedded Single Board Computer (SBC)
• SBC Specs: Intel Atom CPU, 4GB RAM, Windows® 7, MSATA SSD, 4 USB Ports
SFP
SFP
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Portable Units
IPNetSim™ Tablet Inspired
IPN505 (1G ports)
• 2 x 1 Gbps Base-X Optical OR 10/100/1000 Base-T Electrical
• 2 x 10 Gbps Base-SR, -LR -ER Optical only
• Single Mode or Multi Mode Fiber SFP support with LC connector
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IPNetSim Connectivity (IPN502, IPN504)
• IPN502 IPNetSim 1G ports – MultiStream – Rack Option
• IPN504 IPNetSim 10G ports – MultiStream – Rack Option
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Applications
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Stream Definition
• IP Source and Destination Address Range
• UDP Source and Destination Port Range
• MAC Addresses
• VLAN ID
• MPLS Label
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Stream Definition…
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Stream Definition ConfigurationRaw Mode
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15Data Link2
NIC - both a physical layer and data link layer device
Ethernet Frame Structure
Switches Link Layer – physical addressing MAC,
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Type IPV4 (0800)
Protocol - UDP
SIP Port 5060
RTP ports – even
RTCP ports - odd
1024-65534
RTP Version
Payload TypeSession
Establish connection5
TransportDelivery and Sequenceing
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NetworkRouting to Destination3
Data LinkLocal Network Host Delivery
2
SIPRTP / RTCP
UDPTL
Ethernet Frame Structure …Open System Interconnection
Model
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Stream Definition Configuration…Packet Mode
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WAN Emulation
• Bandwidth control – 1 Kbps up to 10 Gbps
• Latency/Delay
• 0 milliseconds up to 1.5 seconds per stream (for 1Gbps link)
• 0 milliseconds up to 0.5 seconds per stream (for 10 Gbps link)
• Single delay, Uniform, Random distributions
• Packet Loss Rate - 0–100%
• Packet Reordering Rate - 0-100% with Delay range of up to 2 seconds
• Packet Duplication Rate - 0 - 100%
• Logic Error insertion Rate - 10^-1 to 10^-9
• Maximum Frame Size Supported – 2048 bytes
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WAN Emulation Parameter Configurations
• Packet impairment model includes automated and manual mode:
• Automated: Periodic and Random Packet impairment options. Note: Single and Burst packet loss supported
• Manual impairment: This allows user to manually impair either a single packet or burst of packets at run time.
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PacketLoss
• For a Packet Loss rate of 1%, 1 packet out of 100 packets are dropped i.e. for every 100 packets received, 100th packet will be dropped consistently.
• “Random Packet Loss" option, user can randomize the packets selected for dropping. Though packets are selected randomly for dropping, the configured rate is still maintained.
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PacketLoss…
• Burst Packet Loss, to drop a burst of packets at a time varies randomly between the min and max burst size
• “Manual Packet Loss" option, instantaneous packet drop, the configured rate is still maintained.
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Packet Reordering
• During Packet Reordering, the selected packet will be held for the time/packet offset configured in the Delay offset parameters and then reintroduced into the output traffic for transmission.
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Packet Reordering…Time Delay Offset
Packet Delay Offset
• Time Delay offset, can range between 0 and up to 2 seconds (2000 msec). Each reordered frame is delayed for a random amount of time, falling between the specified minimum and maximum values.
• For Packet offset delay, the reordered frame will be held until runtime selected offset frames are received, before being reinserted into the stream.
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Packet Duplication
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Error Insertion
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Stream and Port Statistics
Stream Statistics (16 streams on 1G ports)
Stream Statistics (4 streams on 10G ports)
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Stream Throughput Graph
IPNetSim™ – 1G
IPNetSim™ – 10G
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Thank you!