Manuals / Polycom / Computer Equipment / Network Router

Polycom 7000, 6000 manual DSL2

Models: 7000 6000

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IAD Reports

232

Table 12–21.G2237 xDSL Statistics Report

Parameter

H.DSL2

Remote HDSL2 Version

Remote Country Code

Provider Code

Remote Vendor Data Low Remote Vendor Data Hi

Data Mode Heartbeat

Framer Sync Lost Tick

Description

Current version of the Remote HDSL2. Current Remote Country Code. Current Provider Code.

Remote vendor provided data (the low 4 bytes) Remote vendor provided data (the high 4 bytes)

Total Data Mode Heartbeat received. (Handle Modem Data state)

No. of time that framer synchronization was lost

NetEngine IAD User Guide

Image 251

Polycom 7000, 6000 manual DSL2

Contents

Verilink Corporation User Guide VersionPage Table of Contents Chapter WAN Configuration Chapter AdministrationRouter Configuration Voice Path Configuration Bridge ConfigurationDhcp Server Configuration Firewall ConfigurationNAT Configuration Multicast ConfigurationIAD Reports Command Line InterfaceNetEngine IAD User Guide Chapter Verification Chapter Troubleshooting and DiagnosticsAppendix C NetEngine IAD Specifications Appendix D Connector PinoutsPreface Audience ContentsPreface Xiv Conventions Product Warranty Contacting Verilink Repair InformationFCC Notice Regulatory NoticesIndustry Canada Notice FICDeclaration of Conformity Underwriters Laboratories StatementCE Mark Xix Preface NetEngine IAD User Guide Family IAD IntroductionData Interfaces NetEngine 6000 IAD Family FeaturesDescription Front Panel Power and Status IndicatorsRear Panel Connectors NetEngine 7000 IAD Family Front Panel LEDs Family IAD Front PanelUniversal Serial Interface USI Port AC PowerIntroduction NetEngine IAD User Guide Quick Start Guide IAD Package Components Installing the IADAC Power and Uninterruptible Power Supply Unpacking the IADConnect the IAD to a PC Wiring RequirementsConnect via Terminal Emulator Log in via a Terminal Emulation Program Power Up the IADMain Menu Setting the Ethernet Port IP Address10/100BaseT Ethernet Abort Enter connection to configureAvailable Interfaces G2237 xDSL G7070 Adsl ATU-R T1/E1 Select priority Normal/High N/H N Resetting the IADPress R to Reset now Running Telnet Connecting via TelnetUsing Menu Interface Toggle Cmcp Debugging Manage Mgcp Embedded Client Selection Configure MulticastMain Menu Reports Menu Configure Login Enter a new subnet mask for this interface 255.255.255.0 Entering Settings and ValuesUsing Default or Current Values Navigating the IAD Menu InterfaceWAN Connections Basic IAD Configur- ation ConnectingUSI Telephones Ethernet LAN ConnectionTelephone Connections USI Connection 7200Making RJ21X Connections 7000 family Confirming Proper SetupReset the IAD Verify Normal Power Up and OperationAdministration Privileges IAD SecuritySecurity Level Privileges Security level Default User IDs and Passwords Security Level Changing a PasswordEnter new User ID up to 17 characters Including User ID and Passwords in Config FilesChanging the User Level User ID Changing the Radius Encryption Secret Server SettingsChanging the Radius Server Address Displaying the Radius Configuration Using the Snmp Configuration Menu Setting UpEnabling Snmp via IP and EOC Configuring the System ContactEnabling and Disabling Snmp via IP Enabling and Disabling Snmp via EOCConfiguring the Snmp Trap Host IP Address Configuring the System NameConfiguring the System Location Configuring the System CommunityEnabling or Disabling Snmp Traps via EOC Configuring Restart Trap Maximum DelaySnmp traps sent via EOC are currently Disabled Upgrading via Tftp Using Tftp Servers via LAN or WANUpgrading the System Copying the Source FilesDownload using Tftp Enter ip address of Tftp server Verifying the UpgradeSelecting the Connection Setting up Your LAN ConnectionEstablishing LAN Speed and Duplex Mode Pinging Network Devices Using System UtilitiesTrace Route Results to 5ms Using Trace RouteSetting up the USI Port Configuring the Console Baud RateSetting System Defaults Managing Configuration FilesConfiguring the Console Timeout Period Performing a Hard ResetDisplaying the Event Log Saving System SettingsClearing the Last Reset Reason Select Default Custom Defaults Factory DefaultsAdministration Displaying the IAD File Directory Using the File SystemFormatting the File System Copying FilesRenaming Files Deleting FilesPPP Debug Mode is currently Disabled Using Debug MenuSetting the Ethernet MAC Address Enabling and Disabling PPP Debug ModeSTP Debug Mode is currently Disabled Enabling and Disabling STP Debug ModeEnabling and Disabling Dhcp Client Debug Mode Displaying Error DumpsFile Transfer Method Receive via Tftp Receive via Xmodem Loading a Boot ROM FilePerforming File Transfers Are you sure? Y or N Using File Transfer UtilitiesUpdating Acos Updating the System12. Tftp Server Menu Using the Tftp Server MenuEnabling and Disabling Derived Timing Debug Messages Setting Derived Timing OptionsDerived Timing Feature is currently DISABLED. Enable now? Y Enabling and Disabling Derived TimingVerifying the IAD IP Addresses Verifying An IP AddressVerifying an IP Address for Windows Systems Administration NetEngine IAD User Guide WAN Configuration XDSL WAN Configuration Flowchart Basic WAN Setup TasksT1/E1 WAN Configuration Flowchart Identifying your WAN Interface and Datalink Protocol Sdsl with ATM Channelized T1 with Frame RelayChannelized T1 with ATM Sdsl with Frame Relay6100 or 6500 series IADs do not support Frame Relay Using WAN Config- uration MenuSelecting the Datalink Protocol Selecting ATM or Frame Relay WAN Configuration Menu ATMFrame Relay Current configuration table is ChConfigurationUndefined Mode Linked to Pots port Undefined Mode LinkedEnter starting channel of this voice channel chunk Selecting the xDSL Interface Type Physical Interface10. G2237 xDSL Configuration Menu Configur- ing Shdsl InterfaceEnabling and Disabling xDSL Debug Messages Selecting CPE or CO ModeEnabling and Disabling Adaptive Rate Mode Selecting the Line RateOn the 6504, 6504i Configur- ing Sdsl InterfaceThis section is only for configuring the Sdsl WAN interface 15. Configure Sdsl Rate Mode Menu Configuring the Adaptive Rate Mode16. Sdsl Configuration Menu Setting AccessLan CPE Mode-AccessLan Dslam Setting Auto Cycle-Nokia DslamSetting Auto Sense-Coppermountain Dslam Setting Sync Delay-Lucent DslamConfiguring the Sdsl Auto Cycle Speed Table Setting Sdsl Speed for Imas DSLAM-Nortel DslamSetting Sdsl Speed Manually Setting Sdsl Interface ModeEnter Sdsl Auto Cycle Speed Entry to Configure Using the Debug MenuDMT Alcatel Multi-Mode ADI Configur- ing Adsl Interface21. WAN Configuration Menu for T1/E1 Setting the Interface to T1 or E1T1/E1 mode is currently E1 Change T1/E1 mode to T1? Y = yes Switching from T1 to E1Switching from E1 to T1 T1/E1 mode is currently T1 Change T1/E1 mode to E1? Y = yesSelecting Frame Mode Configur- ing the T1 InterfaceSelecting B8ZS or AMI Setting Line Build OutConfiguring Loopback Enabling or Disabling All Channels Configuring the Transmit and Receive ChannelsSelecting a Channel Range Select Channel to Enable/Disable, then press EnterConfiguring Transmit Clock Source Enabling or Disabling Specific ChannelsSelecting Frame/CRC4 Mode Configur- ing the E1 InterfaceDisplaying Physical Layer Stats and Alarm Log Select E1 Frame Mode Configuring S-Bits33. Configure S-Bits Menu 35. Select Tx Clock Source menu Configuring the Transmit Clock SourceRalos Rlos Rlof Sigfrz Enter Virtual Port Identifier VPI ConfiguringATM PVCs Adding a PVCCBR UBR 37. ATM Encapsulation Configuration MenuAAL2 LES, NBT Modifying a PVCSetting up RFC 1483 VC Muxing or RFC 1483 LLC Encapsulation Setting up AAL5 or AAL0 EncapsulationSetting up Proprietary Voice Encapsulation 43. ATM Encapsulation Configuration Menu 45. Ipcp Configuration Menu 47. ATM PCR Configuration Menu Setting up AAL1/CES51. AAL2 Audio Profile Format Menu Setting up AAL2/LESShowing Current PVCs Deleting a PVCConfiguring the F4 OAM VPI Configuring Payload ScramblingSending OAM Loopback Configuring the F4 OAM TypeDisplaying F4 OAM Configuration Configuring EmptyCells Modifying a Dlci Frame Relay DLCIsEnter the committed burst size Bc in number of bits Configuring Transmit CIRAdding a Dlci Enter the excess burst size Be in number of bits Configuring Receive CIRConfiguring FRF.12 Fragmentation Enter the Circuit Throughput in bits/secondPort Dlci Encapsulation RAW No Encapsulation Select Port Deleting a DlciDisplaying Current DLCIs Enter maximum fragment size in bytes 100-1600Selecting Fragmentation Types Setting FRF.12 ConfigurationFrame Relay Options Enabling Automatic Fragment Sizing Setting the Fragment Size ManuallyCopperMountain Fragmentation Configuration Enabling or Disabling FRF.12Enabling or Disabling Coppermountain Fragmentation Configuring the Maintenance ProtocolSetting Real Time Dlci 64. Frame Relay Maintenance Protocol Menu Configuring the Congestion ParametersToggling Cmcp Debugging Cmcp is currently Disabled Enter E to Enable, D to DisableEnabling or Disabling Coppermountain Cmcp Quick Con- figuration 66. WAN Configuration MenuRouter Configuration Router Configuration Task Flowchart Basic Router Setup TasksRouter Configur- ation Menu Port IP Address Save new IP Information? -Y Unconfig- uring a Port IP Address Setting the Port Maximum Transmis- sion Unit Enabling RIP Globally RIP is currently Disabled Enter E to Enable, D to DisableEnabling and Disabling Enabling and Disabling RIP Poisoned Reverse by PortSetting the RIP Version Adding a Static Route Managing Static Default RoutesRemoving a Static Route Setting Default RouteAdding or Changing the Default Route Removing the Default RouteEnter DNS Server Timeout in seconds 5...20 Config- uring DNS ClientSetting the DNS Server IP Address Setting the DNS Server TimeoutDisplaying the DNS Cache and Statistics IP Address Timer Host NameConfig- uring Dhcp Client Enabling and Disabling Dhcp Relay Config- uring Dhcp RelayConfiguring the Dhcp Server IP Address Displaying Dhcp Relay Statistics Enter Telnet Server Port IP Filtering Configuration MenuGlobally Enabling and Disabling Filters Input Filters Disabled, enter 1 to enable, 0 to disableChoosing a Port for IP Filtering Inserting, Appending and Editing Filters Output Filters Disabled, enter 1 to enable, 0 to disableToggling Between Input and Output Filters Displaying FiltersDescription Copying Filters for EditingFilter Parameters Filter Details Parameter Copying a FilterDisplaying a Filter in the Buffer Deleting an IP Filter Editing a Filter in the BufferDeleting a Filter from the Buffer Are you sure you want to delete all filters? y/n Deleting All Filters of the Chosen TypeShowing IP Filtering Statistics Clearing IP Filtering StatisticsIP Header Compression for SDSL, Port 1 is currently Config- uring IP Header Compress- ion IphcRoute Table Parameters Config- uring LAN IP Broadcast Destination Displaying RouteRouter Configuration 128 NetEngine IAD User Guide Bridge Configuration Bridge Configuration Task Flowchart Basic Bridge Setup TasksBridge Configuration Menu Bridge Configur- ation MenuEnabling or Disabling Bridging Globally Enabling and Disabling BridgingPort Dlci Encapsulation Proprietary Voice Dlci Enabling or Disabling Bridging by PortAvailable Interfaces G2237 xDSL 10/100BaseT Ethernet Abort Enter Bridge Aging time in seconds 1..3600 Setting Bridge Aging Timer Enabling and DisablingEnabling or Disabling STP Globally Enabling or Disabling STP by PortEnter Bridge Priority 1..65535 G2237 xDSL 10/100BaseT Ethernet AbortSpanning tree over T1/E1 Port 1, is currently Enter Spanning Tree Max Age 6..40 Enter Priority for Slot 2, Port 1Enter Bridge Hello Time1..10 Enter Path Cost for Slot 1, Port 1 1..65535 Enter Spanning Tree Forward Delay 4..30Enter Ethernet address to delete from bridge database Deleting a Bridge Forwarding Database EntryVoice Path Configuration Basic Voice Path Setup Tasks Voice Path Configur- ation Menu Mgcp Setting Voice GatewayCopperCom JetstreamEnter number of ms to delay Setting Jitter DelayDisplaying Start Mode Displaying Jitter Delay Setting Start ModeSetting All Ports to Loop Start Setting All Ports to Ground StartConfiguring Start Mode on an Individual Port SettingControl Mode Set On Hook Transmis- sion Mode Setting Compander ModeEnabling and DIsabling Idle High Voltage Globally Setting Idle Voltage ModeDisplaying Idle High Voltage Settings Reset the IADEnabling and DIsabling Echo Cancellation for all Ports Setting Debug Mode Configur- ing Echo Cancell- ationEnabling and DIsabling Echo Cancellation Globally Displaying Echo Cancellation SettingsEnter Receive Loop Gain for all ports range -9dB/ 3dB -4dB Setting Loop GainSetting Loop Gain for All Ports Enter Transmit Loop Gain for all ports range -9dB/ 3dB -2dBConfiguring Loop Gain Setting by Port Displaying Loop Gain Settings11. Country Mode Selection Menu Setting Country ModeEnter the listening port of the Notified Entity Configuring Mgcp ParametersEmbedded Client Removing a Connection Displaying Mgcp StatisticsDebugging Mgcp Displaying the Current Admin State Port AdministrationConfiguring Admin State per port Setting Admin State GloballyEnter packet size in ms Configuring Default Packet SizeRestarting an Endpoint Clearing CopperCom Statistics CopperCom ConfigurationManaging Copper Com Call Control Displaying CopperCom StatisticsSetting Framing Format Displaying CopperCom ConfigurationSetting Compression Format CopperCom Debug Control Performing a Ring Test JetStream Call Control SettingsDisplaying Statistics Selecting Insufficient Bandwidth Sound Configuring Trace SettingsDisplaying the IAD State 20. Ring Test Menu for JetStream Voice Gateway Resetting StatisticsAAL2/LES Call Control Configuration Debugging Statistics Configur- ing AAL2Configuring for AAL2/LES CAS Configuring the IAD for a Specific AAL2/LES GatewayEnabling and Disabling Idle CAS Refreshing Manual ConfigurationSetting the CAS Refresh Rate Enabling and Disabling PortsEnabling and Disabling User State Control Setting the Combined Use TimerSetting ATM Pace Control Manually Changing the Maximum CPS-SDU SizeDebugging AAL2/LES Gateways Displaying AAL2/LES Statistics Setting the Audio Bit Rate MarginSetting the Minimum Signaling Bit Rate Displaying Audio/CAS/Alarm StatisticsConfiguring Variant/Interface Management Configuring for AAL2/LES CCS-ELCPAAL2/LES CCS-ELCP Menu Configuration Debugging Statistics Debugging Set Debugging Options Display V5 FSM States Setting Debugging OptionsDebugging for AAL2/LES CCS-ELCP Viewing AAL2/LES StatisticsClearing AAL2 Channel Statistics Audio and Alarm StatisticsDisplaying AAL2 Channel Statistics Voice Path Configuration 168 NetEngine IAD User Guide Creating a Firewall via IP Filtering Firewall ConfigurationFirewall Configuration 170 NetEngine IAD User Guide Dhcp Server Configuration Basic Server Setup Tasks Dhcp Server Configur- ation MenuServers UsingDebugging Messages Server Enabling and Disabling Checking for AdditionalCurrent Domain name = Enter new Domain Name Configur- ing Dhcp Server ParametersCurrent NetBIOS Node Type h-node Current Subnet Mask = 255.255.255.0 Enter new Subnet MaskHost name is currently Enter new Host Name Dhcp Address Range Pool Configur- ing a Dhcp Client EntryEnter Client entry number to configure 1...10 Dhcp Server Configuration 176 Dhcp Server Details Field Server DetailsDhcp Server Assigned Addresses Field Description Server StatisticsServer Assigned and Un- assigned Addresses Dhcp Server StatisticsAssign- ment Entry Entry DetailsDeleting a Client Entry Deleting aDhcp Server Configuration 180 NetEngine IAD User Guide Multicast Configuration Multicast Configuration Menu Multicast Routing Source Menu Enter subnet mask for the source Adding a Multicast Routing SourceEnter IP address for the Source Network Address Netmask Incoming Interface 0.0 0.0.0.0 0.0.0.0 190.232.5.1 defaultIgmp Querier Interface 10/100BaseT Ethernet This interface PIM Neighbor Interface 10/100BaseT Ethernet Displaying PIM NeighborMulticast Routing Table Fields Multicast Configuration 188 NetEngine IAD User Guide NAT Configuration NAT NAT Default Parameter Settings Range1483LLC Encapsulation EnablingTranslation Enter NAT Local Server Standard Port Number 1..65535 Enter NAT Local Server Entry to ConfigureNAT Local Server Enter NAT Local Server Translated Port Number 1..65535NAT Timeouts Enter High End of NAT Port Range 50000..65534 NAT Port RangeEnter Low End of NAT Port Range 5000..65534 NAT Alias Entry Enter NAT Alias Entry to Configure 1..7NAT Statistics Report Entry NAT StatisticsEnter outside port number of connection ConnectionConnection Details NAT Connection Table Report EntryNAT Connection Details Report Entry NAT Alias Table Report Entry Description NAT Alias TableDeleting IP Addresses from NAT Tables NAT Local Server Table Report Report EntryEnter NAT Local Server Entry to Delete 1..20 Deleting a NAT Local Server Entry NAT AliasIAD Reports Reports Menu Report MenuCurrent Configuration Report Parameter Current Configur- ation ReportPort # IP Interfaces on Port # Current Configuration Report Parameter DescriptionIcmp Statistics Report Parameter Description Network Statistics ReportsIcmp Statistics Report Sent Packet Information Icmp Statistics Report ParameterIgmp Statistics Report Parameter Description Igmp Statistics ReportIP Statistics Report Parameter Description IP Statistics ReportIgmp Statistics Report Parameter IP Statistics Report Parameter PIM Statistics Report Parameter Description PIM Statistics ReportTCP Statistics Report Parameter Description TCP Statistics ReportPIM Statistics Report Parameter UDP Statistics Report Parameter Description UDP Statistics ReportTCP Statistics Report Parameter UDP Statistics Report Parameter Clearing Network StatisticsClear a Statistic Interface Statistics ReportsAvailable Interfaces T1/E1 10/100BaseT Ethernet Abort Display ARP StatisticsARP Statistics Report Parameter Description ARP Statistics ReportInterface Statistics Report Parameter Description Interface Statistics Report10.Bridge Statistics Report Parameter Description Bridge Statistics ReportDlci Statistics Report Received Frame Information 11.DLCI Statistics Parameter12.AAL1 Cpcs Statistics Report Parameter ATM PVC Statistics ReportAAL1 Cpcs Statistics Report 13.Common CPCS-2 Statistics Report Parameter AAL2 Statistics Report15.Common AAL Statistics Report Parameter Cumulative CPCS-2 Statistics ReportCommon AAL Statistics Report IAD Reports 223 16.IP Header Compression Statistics Report Parameter IP Header Compression Statistics Report17.PPP Statistics Report Parameter Description PPP Statistics ReportClearing Interface Statistics Media Statistics Menu Sample Media Statistics Reports18.Frame Relay Statistics Report Frame Relay Statistics Report19.Serial Statistics Report Parameter Serial USI Statistics Report20.ATM Statistics Report Field ATM Statistics ReportIAD Reports 230 21.G2237 xDSL Statistics Report Parameter G2237 xDSL Statistics ReportDSL2 22.Ethernet Statistics Report Parameter Description Ethernet Statistics Report22.Ethernet Statistics Report Parameter 23.G7070 Adsl Statistics Report Parameter G7070 Adsl Statistics Report24.POTS Statistics Report Parameter Pots Statistics Report25.BRI Statistics Report Parameter BRI Statistics ReportClearing Media Statistics 27.ARP Table Report Parameter ARP Table ReportBridge Forwarding Database Report 26.Route Table Report Parameter28.Bridge Forwarding Database Report Parameter No PPP Authorization Entries ConfiguredBridge Status Report PPP Authorizati on Entries ReportSystem Memory Statistics Report 30.PPP Authorization Report ParameterSystem Uptime Report Memory Statistics Reports Kernel Tasks Memory Statistics Report Zero All StatisticsIAD Reports 242 NetEngine IAD User Guide Intro- duction Set wan stp bridge Command Line InterfaceCommand Line Syntax Command ExampleCommand Line Interface 244 Ping IP address size tries Command Line Interface ReferenceExit Ping Quit Rename file ExitSet bridge global on off Reset systemRemove lan ip address Set bridge global Set bridge stp global Set dhcp server netbios Set dhcp server domainSet dhcp server range Set dns server address Set ip default route Set ip routeSet lan bridge on off slot interface port Set lan bridge Set lan ip addressSet mgcp bracketing on off Set lan rip Set lan stp bridge Set mgcp bracketingSet lan stp bridge on off slot interface port Set mgcp listening port port Set mgcp signaling connection portSet mgcp signaling tos byte value Set mgcp voice tos byte value Set mgcp voice connection Set mgcp voice tosSet nat Set mgcp voice connection slot interface port connectionSet sdsl speed speed auto manual Set sdsl speed Set system defaults Set wan atm ppp authSet system defaults Set wan bridge on off slot interface port Set wan atm vc Set wan bridgeSet wan atm vc vpi vci 1483 2364 slot interface port Set wan datalink framerelay atm slot interface port Set wan datalink Set wan framerelaySet wan ip address Set wan stp bridge Show ip routes Tftp receive Show configura- tion Show dhcp server configura- tionCommand Line Interface 258 NetEngine IAD User Guide Troubleshooting and Diagnostics Diagnostics Lines 1 and 2 are connected together Performing a Dialup TestPerforming a Hotline Test Perform an all-lines test? Y or NRing lines concurrently or sequentially? CS or ESC Performing a Power Supply TestPerforming a Phone Detect Test Ring all lines? YN or ESCTroubleshooting and Diagnostics 263 Display hook state Press a key to exit 3 4 5 6 7 Performing an On/Off Hook TestSdsl BRI Diagnostics Menu Probable Cause Corrective Action Troubleshooting-Symptoms and CausesTrouble- shooting the IAD Cannot receive or send data IAD Provisioning Parameters Troubleshooting and Diagnostics 270 NetEngine IAD User Guide Verification Testing the IAD Power-up Test Operational TestMainten- ance Displaying the Current Configur- ation Verification 274 NetEngine IAD User Guide ESC Menu MapMenu Map 276 Country Codes Italy Belgium2Denmark Family NetEngine IAD SpecificationsTable C-1 Family Analog Voice Features Table C-2 i and 6504i Isdn Voice Features Table C-4 Family Data Features Table C-3 Family Digital Voice FeaturesSHDSL-TCPAM, SDSL-6504i, 6504 Table C-5 Family WAN Interface Features DescriptionAdsl G.lite, G.dmt-6100-4 Adsl Annex A, B-6104iT1 Provisioning-6200c Table C-5 Family WAN Interface FeaturesT1 Interface-6200c Frame Relay Table C-6 Family Transport Protocol Features DescriptionTable C-7 Family Configuration and Management Features Table C-10 Network Interfaces Table C-8 Family Security FeaturesDigital Table C-11 Family Voice FeaturesAnalog Interface Table C-12 Family Data FeaturesTable C-13 Family WAN Features Cell Delay Variation Buffer OAM Cell Handling Table D-1. RS-232 DB-9 Console Port Pin Assignments Signal Connector PinoutsTable D-7. G.SHDSL Port Pin Assignments RJ11 Line Tip Ring Table D-4 BaseT Connector Pin Assignments SignalTable D-5 BaseT Connector Pin Assignments RJ48 Signal Table D-6. ADSL/SDSL Connector Pin Assignments RJ45 SignalRS-530 RS-449 Table D-8. T1/E1 Connector Pin Assignments SignalPin Signal Table D-9. USI Port for RS-530, V.35 and RS-449 SignalConnector Pinouts 292 NetEngine IAD User Guide Glossary Glossary 294 Glossary 295 Glossary 296 Adsl IndexDNS Shdsl LAN NAT Safeguards WAN NetEngine IAD User Guide