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ELSA Cable manual

Models: Cable

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Page 88

R80 Description of the menu options

Status/TCP-IP-statistics/IP-statistics

These statistics include the following values:

IP-LAN-rx	Number of IP packets received from the LAN
IP-LAN-tx	Number of IP packets sent to the LAN
IP-LAN-checksum-errors	Number of IP packets incorrectly received from the LAN
IP-LAN-service-errors	Number of IP packets received from the LAN for an incorrect service
IP-LAN-fragmentation-errors	Number of packets from the LAN that actually should have been
	fragmented prior to transmission due to their size, but which could
	not be fragmented.
IP-Cable-rx	Number of IP-packets received from the cable network
IP-Cable-tx	Number of IP-packets sent to the cable network
IP-Cable-checksum-errors	Number of IP packets incorrectly received from the cable network
IP-Cable-service-errors	Number of IP packets received from the cable network for an incor-
	rect service
IP-Cable-fragmentation-errors	Number of packets from the cable network that actually should have
	been fragmented prior to transmission due to their size, but which
	could not be fragmented.
IP-Cable-rx-disconnect	Number of packets discarded by the cable network due to timeout
Delete-values	Deletes IP statistics

Status/TCP-IP-statistics/ICMP-statistics

These statistics include the following values:

ICMP-LAN-rx	Number of ICMP packets received from the LAN
ICMP-LAN-tx	Number of ICMP packets sent to the LAN
ICMP-LAN-checksum-errors	Number of ICMP packets incorrectly received from the LAN
ICMP-LAN-service-errors	Number of non-supported ICMP packets received from the LAN
ICMP-Cable-rx	Number of ICMP-packets received from the cable network
ICMP-Cable-tx	Number of ICMP-packets sent to the cable network
ICMP-Cable-checksum-errors	Number of ICMP packets incorrectly received from the cable
	network
ICMP-Cable-service-errors	Number of non-supported ICMP packets received from the cable
	network
Delete-values	Deletes ICMP statistics

ELSA MicroLink Cable

Image 88

ELSA Cable manual

Contents

Manual ELSA, Inc SonnenwegAachen GermanyThank you for placing your trust in this Elsa product Introducing the Elsa MicroLink CablePage Content Elsa Cable ModemVI Content Setup/SNMP-module Viii Content Introducing the Elsa MicroLink Cable What does the unit look like?Elsa MicroLink Cable Meanings of the specific blink codes SyncBC D E F G These LEDs show the corresponding network controller statusHighlights of the Elsa MicroLink Cable Node or hub?Fast Internet Cable networkRegional content Internet at all times-always onlineMore than just Internet BackboneProxy servers CE conformity and FCC radiation standard CE and FCCIntroducing the Elsa MicroLink Cable Installation and configuration Elsa MicroLink CableConfiguring the Elsa MicroLink Cable First StepsConfiguration as a bridge Quick Start Quick configurationsPreparations LAN Configuration as a router Off you go into the Web with a whole new sensation of speedOn the Router tab, enable the IP Router option Configuring fixed IP addresses not using Dhcp TCP/IP installationObtain IP addresses automatically use Dhcp Checking the IP configuration Configuration modes Requirements for inband configurationUser-friendly method inband Starting inband configuration using Elsa LANconfig Start up inband configuration using telnetConfiguration commands This command Means this For instanceSet/se/snmp/admin The Administrator How to start a trace Command to call up a trace follows this syntaxWhats happening on the line? Trace OutputsThis is how FirmSafe works New firmware with FirmSafeExamples How to load new software Elsa LANconfigConfiguration using Snmp General TftpAccess protection in Snmp Accessing tables and parameters using SnmpCommand Target/Source Function Appending rows to tables using Snmp Deleting rows in tables using SnmpIP address IP-netmask Router name Distance Error messages via Snmp trap Management Information Base MIBConfiguration modes Security for your configuration Password protectionLogin barring Operating modes and functionsSecurity for your LAN Access control via TCP/IPGlobally to TCP/IP packet filters EncryptionHiding place-IP masquerading NAT, PAT IP routing table IP routingIP address IP netmask Router Dis Tance IP address IP netmask Router name Dist This is what happens 192.168.130.0 255.255.255.0Dynamic routing with IP/RIP What information is propagated by IP/RIP?What do the entries mean? IP address IP netmask Time Distance RouterLocal routing Interaction of static and dynamic tablesIP masquerading NAT, PAT Two addresses for the routerHow does IP masquerading work? Simple and inverse masqueradingCable TV net WorkDNS forwarding Which protocols can be transmitted using IP masquerading?Only small difference is that Bridging RatorAutomatic address administration with Dhcp What are the filter options?Dhcp client Dhcp serverCable modem really belongs to two LANs IP address Network mask Broadcast addressDefault state is auto Dhcp on, off or auto?How are the addresses assigned? IP address assignmentDefault gateway assignment Network mask assignmentBroadcast address assignment DNS server assignmentPriority for the Dhcp server Request assignment Priority for a workstation-overwriting an assignmentOperating modes and functions Operating modes and functions Elsa MicroLink Cable Access Two standards get around this problemCable modem technology StandardsNetwork of the cable network Cable TV net Registration in the cable networkOperator Work Registration Network and its components Network technologyConnection modes Host IP addressing Kinds of networksSame IP address, this time with another netmask ExamplesThis address Bytes Looks like this in bits IP address Netmask Remark 10.0.0.0 255.0.0.0There are two considerations when using these IP addresses IP routing and hierarchical IP addressingHost Smith External host Marketing Example Expansion through local networks Why a LAN is called multiprotocol-capable 80-C7-6D-A4-6EEasy as possible That is processed by all computers in the LANInterface only understands MAC addresses Data transfer within the LANLAN as easy as possible Host Smith Data transfer from the LAN onto the Internet LAN coupling on MAC basisTechnical basics Elsa MicroLink Cable Technical data AppendixPackage contents ServiceWarranty conditions Warranty coverageWarranty period Warranty procedureOperating mistakes Additional regulationsDeclaration of conformity TypenbezeichnungAppendix Elsa MicroLink Cable Index Inde70 32, 40 Gateway Heap reserve17, 32 17, 18Setup TraceWireless links Inde72Symbols Description of the menu options R73R74 Description of the menu options Overview of the menusDescription of the menu options R75 StatusStatus Running status displays Status/Operating-time Status/Current-timeStatus/Cable-statistics R76 Description of the menu optionsDescription of the menu options R77 Status/LAN-statisticsLAN-statistics Running status displays Status/Bridge-statistics R78 Description of the menu optionsCannot be modified manually Bridge-statistics Running status displaysStatus/TCP-IP-statistics Description of the menu options R79Status/TCP-IP-statistics/ARP-statistics These statistics include the following valuesStatus/TCP-IP-statistics/IP-statistics R80 Description of the menu optionsStatus/TCP-IP-statistics/ICMP-statistics Status/TCP-IP-statistics/TCP-statistics Description of the menu options R81Status/TCP-IP-statistics/TFTP-statistics R82 Description of the menu options Status/TCP-IP-statistics/DHCP-statisticsStatus/IP-router-statistics Description of the menu options R83Shrinks accordingly. It has the following layout IP-router-statistics Statistics from the IP router areaR84 Description of the menu options Status/IP-router-statistics/RIP-statisticsProtocol LAN-tx Cable-tx IP-address IP-netmask Time Distance RouterStatus/Config-statistics Config-statistics Remote configuration statisticsStatus/Queue-statistics Description of the menu options R85R86 Description of the menu options IPr-RIP-queue-packetsStatus/MCNS-statistics Status/Init-statusDescription of the menu options R87 MCSN-statisticsSetup System configurationStatus/DHCP-client-statistics R88 Description of the menu optionsSetup/Cable-module Setup/LAN-moduleEntering the following command Default configuration, no name is enteredSetup/Bridge-module R90 Description of the menu optionsDescription of the menu options R91 Setup/TCP-IP-moduleMAC-address field Configuration, the TCP/IP module is activated R92 Description of the menu optionsDescription of the menu options R93 Setup/IP-router-module Configuration, the IP router module is activatedIP-address Node-ID Last-access Connect IP-router-module IP router module settingsDescription of the menu options R95 IP-address IP netmask Router-name DistanceRouting-method Routing method settings Setup/IP-router-module/Routing-methodR96 Description of the menu options Setup/IP-router-module/RIP-configuration Different settings have the following meaningSettings have the following meaning Description of the menu options R97R98 Description of the menu options Setup/IP-router-module/MasqueradingFollowing layout Setup/IP-router-module/firewall Description of the menu options R99R10 Description of the menu options Setup/SNMP-module Setup/DHCP-server-moduleDescription of the menu options R10 On The device operates as a Dhcp serverDefault value of 6000 minutes equals approximately 4 days R102 Description of the menu optionsOff The device does not operate as a Dhcp server Network mask is assigned in the same way as the IP addressSetup/Config-module IP-address Node-ID Timeout Hostname TypeConfig-module Configuration module settings Description of the menu options R103Firmware Firmware Display and keyboard settingsR104 Description of the menu options Module Version Description of the menu options R105Position Status Version Date Size Index This option allows you to reboot the device OtherR106 Description of the menu options Other menu allows you to manage the following functions