Network Simulator Features


The following features are supported in Network Simulator :

 

General

Supported Protocols

  • SNMPv1, SNMP v2c, SNMP v3

  • TL1

  • TFTP client and server

  • FTP client.

  • Telnet

  • Cisco IOS Software Simulation.  

Integrated Network Designer Tool

  • Components of Network Designer

  • Device tree with pre-configured  devices like Cisco routers/switches, Printer, Hosts, Cisco Pix Firewall, TL1 Acme

  • Template tree view after device creation.

  • Network area displaying the network devices with unique device name, ip address, port number and protocols supported.

Number of Devices

  • 10000 devices in Windows OS

  • 50000+ devices in Linux (changes to be done in linux conf files )

  • 4096 devices in Solaris

Storage Option

  • MySLQ Database

Device Tree Configurations

  • Adding, deleting group nodes

  • Adding, deleting devices

  • Adding SNMP devices using MIB/Configuration file

  • Adding SNMP devices with SNMP WALK file.

  • Adding Router/Switch/PixFirewall devices with CLI support.

  • Adding TL1 devices using TCS/Configuration file

  • Configuring network devices

Creating a Network

  • By drag and drop of devices from device tree.

  • By adding bulk devices of same type using network design wizard

  • By adding bulk devices of different device  types, at random

  • Adding new devices individually or in bulk, to existing network.

  • For SNMP devices, the IP address assigned to the device is added to the ipaddrTable. and the unique name of the device is updated as the sysName in the system group of RFC1213-MIB.

Unique Value Configurations

Option to configure unique OID values while creating a network. The following options are provided:

  • By increment the given values

  • By assigning ipaddress/unique name macro

  • By assigning random values.

  • By assigning constant values.

Virtual IP Configuration

  • Supports dynamic virtual IP configuration for the simulated devices, in Windows NT, 2000, XP, 2003 and Linux/Solaris OS.

Network Device Configuration

SNMP Agent Configurations

  • Refer to SNMP Agent Simulator Features : SNMP Agent Configurations section, for configuring SNMP network devices

  • Configure Behavior Across Agents in the Network

TL1 Agent Configurations

IOS Configurations

  • Start/Stop CLI Agent (Cisco IOS Simulation) individually.

  • Set user name and passwords to log into simulations.

  • Supports User, Privileged, Configuration, Interface configuration, Router and Vlan modes..

  • Script Editor to view and edit IOS command behavior scripts.

  • Command customization with extensive script APIs.

  • Command Configurator to define new IOS commands.

  • Commands Implemented :

    • Set passwords, ip addresses, clock rates, hostname etc.

    • Enable/disable cdp service, configure cdp holdtime and timer.

    • Display cdp and flash information.

    • Configure access-list, display access-list configurations.

    • Configure rmon alarms and events, remove alarms/events and display active alarms and events.

    • Enable/disable SNMP trap service, configure recipients of the SNMP notification operation.

    • Configure SNMP community, contact, location, packetsize etc.

    • Specify the MTU value for the network interface node

    • Enable RIP (Routing Information Protocol), configure RIP for a specific router.

    • Configure Vlan for Cisco3750 and Cisco6500 Switches.

    • Enable BGP routing process

    • Enable OSPF routing process

    • Enable EIGRP routing processs

    • Configure  ARP

    • Show  Startup config and Running Config.

    • Ping devices.

Telnet Configurations

  • Commands Implemented

    • ls

    • date

    • free

    • echo

    • cp <sourcefile> <destination>

    • mv <sourcefile> <destination>

    • mkdir <directory>

    • cd <directory>

    • rm <filename>

    • hostname

    • pwd

    • exit

  • Telnet Script Editor to edit existing telnet script files.

  • Telnet Script Configuration tool to configure new telnet commands.  

TFTP/FTP Configurations

  • TFTP client and server support for all the devices in the network.

  • FTP client support for all the devices in the network.

  • Execution of file transfer from GUI or at runtime using scripts or through RMI.

  • Script execution on file upload/download.

  • Start and Stop of TFTP server from the UI or at runtime through scripts or using RMI.

  • Configuration of common root directory for all or a specified range of devices.

  • Copying of a common file to all TFTP root directories.

  • Stop the TFTP server from the UI or at runtime through scripts or using RMI.

Network Configurations

Bulk Modification

  • Modification of IP address of all/selected devices in the network

  • Modification of Port number of all the devices in the network

  • Modification of OID values in all or selected devices present in the network

Template based bulk modifications

  • Modification of SNMP and TL1 device values, Traps, Informs and Behavior Scripts. The modification will be reflected on all the template devices in the network.

  • Modification of protocol specific properties. The modification will be reflected on all the template devices in the network.

Bulk Script Addition for SNMP Devices

Configure the same script file to the specified range of IP address in the network.

Topology Editor

 Topology Editor enables you to visualize interconnections between the devices in the network. You can connect new devices or disconnect existing devices in the topology.

Logging Levels

Configurable debug levels: OFF, Non-Critical, Critical and debug

Character Encoding Format

Configurable character encoding format. When the network is started, any string provided in the simulator, will be encoded as per the encoding format provided

Initialization of Trap/ Autonomous and Behavior Service

  • Option to enable/disable the execution of Trap/Autonomous/Inform messages at agent runtime.

  • Option to enable/disable the execution of SNMP and TL1 behavior scripts at agent runtime.

RMI Support

 

  • RMI (Remote Method Invocation) is implemented in the network simulator to control the simulated SNMP and TL1 agents in the network from a remote client program.

  • The RMI client APIs, defines the methods in the network simulator, which can be accessed via RMI from the client program.

Network Operations

Network View

  • View the properties of individual devices in the network from the Network tree or from the Network area.

  • View the network information like the total number of agents in the network, the agents started, the idle agents and information about each device type.

Modify & Delete Network devices

  • Modify Network Device Properties

  • Modify Network Device Configurations

  • Delete devices in the network

Save Network

  • Saving currently open network

  • Saving all open networks

  • Saving a network in the specified directory

Start Network

  • Start single/multiple network from UI

  • Start single/multiple network from command line

Stop Network

  • Stop Network from UI

  • Stop Network from Command Line

Start/Stop individual agents in the Network

  • Option to star/stop individual agents in the network with all or specific protocols, from UI

  • Option to star/stop multiple agents in the network.

  • Option to star/stop individual agents in the network at runtime using scripts or through RMI.

 

Load and Unload

  • Load multiple networks. The network tree will display only the network that is currently loaded in the Network Designer.

  • Unload a Network

Delete Network

  • Delete a Network and its configurations.

Edit Operations

  • Copy and paste devices in the network area.

  • Find a device in the network by specifying the ipaddress/device unique name.

Operations permitted on a running network

  • Adding a device to the network and starting the device.

  • Copy - Paste a device in the network

  • Configuration of Agent Values.

  • Recording from a Real SNMP Agent

  • Behavior Scripts Configurations

  • Trap and Autonomous Message Configurations

  • Configuring Echo requests for TL1 devices

Others

Automated Network Simulation

  • Automation Wizard to automate a network from the UI and run the automated network from command line.

Porting the Network/Devices in device tree

  • Package the network that you have created with the desired configurations

  • Install the network in any other system having Simulation Toolkit installed.

  • Package and install individual /multiple devices in the device tree.

SNMP Trap Viewer

The Trap viewer is integrated with the Network Designer tool to view incoming traps

Inform Response Receiver

The Inform Response Receiver is integrated with the Network Designer tool to view incoming inform responses.

Walk File Creator

Command Line utility to create SNMP WALK file.

Cable Modem Simulation

Cable modem device simulation is supported. The cable modem device supports SNMP and TFTP.  

 

 



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