Arp retries, Arp timeout, Clear arp-cache | NETGEAR NETGEAR instruction

User Manual for the NETGEAR 7300S Series Layer 3 Managed Switch Software

arp retries

This command configures the ARP count of maximum request for retries.

The value for <retries> is an integer, which represents the maximum number of request for retries. The range for <retries> is an integer between 0-10 retries.

Default	4
Format	arp retries <0-10>
Mode	Global Config

no arp retries

This command configures the default ARP count of maximum request for retries.

Format	no arp	retries
Mode	Global	Config

arp timeout

This command configures the ARP entry ageout time.

The value for <seconds> is a valid positive integer, which represents the IP ARP entry ageout time in seconds. The range for <seconds> is between 15-21600 seconds.

Default	1200
Format	arp timeout <15-21600>
Mode	Global Config
no arp timeout

This command configures the default ARP entry ageout time.

Format	no arp	timeout
Mode	Global	Config

clear arp-cache

This command causes all ARP entries of type dynamic to be removed from the ARP cache. If the gateway parameter is specified, the dynamic entries of type gateway are purged as well.

10-4	Routing Commands

202-10088-01, March 2005

Image 236

NETGEAR NETGEAR user manual Arp retries, Arp timeout, Clear arp-cache, No arp retries, No arp timeout

Contents

202-10088-01, March Technical Support Canadian Department of Communications Compliance Statement 202-10088-01, March Contents Chapter Command Line Interface Structure 202-10088-01, March 202-10088-01, March 202-10088-01, March 202-10088-01, March Pre-login Banner System Log Syslog User Account Commands 202-10088-01, March 100 202-10088-01, March 202-10088-01, March Chapter Security Commands 202-10088-01, March 202-10088-01, March Chapter Routing Commands Xxii 202-10088-01, March Chapter Quality of Service QoS Commands 202-10088-01, March 202-10088-01, March Chapter Managing Switch Stacks Appendix a Is CLI Mapping Appendix B Cabling Guidelines Contents Xxx Contents Audience Why the Document was CreatedHow to Use This Document Typographical Conventions Special Message Formats About This Guide About This Guide Switch Management Overview Scope Comparing Switch Management Methods Chapter Administration Console Interface Set Up Your Switch Using Direct Console Access Connection Description Connection Settings Administration Console Interface Chapter Web-Based Management Interface How to Log In to the Managed Switch Web Based Management Overview Login window opens Web-Based Management Utility Features System Information Interactive Switch Image Interactive switch image Menus Main Menus Management SwitchSecondary Menus System-Wide Popup Menus RoutingTraffic Management Smart Wizard Port-Specific Popup Menus Web-Based Management Interface CLI Command Format Command Parameters Values Conventions Macaddr Annotations Quick Starting the Switch Chapter Quick Start up Quick Start up Physical Port Data System Info and System SetupQuick Start up Software Version Information Quick Start up User Account Management Quick Start up IP Address Quick Start up IP Address Quick Start up Uploading from Switch to Out-of-Band PC Only Xmodem Quick Start up Factory Defaults Quick Start up Downloading from Tftp Server Chapter Mode-based CLI Enter the ip dhcp pool Mode-based Topology Correct Mode-based Command Hierarchy Command prompt shown at this level is Figuration mode to configure the QoS policy map Flow of Operation Invalid input detected at ‘’ marker Support for No Form No Form of a CommandBehavior of Command Help ? Mode-based CLI Chapter Switching Commands System Information and Statistics Commands Show hardware Show arp switchShow eventlog Show interface Show interface ethernet Packets Received Packets Received with MAC Errors Packets Received Successfully Received Packets not forwarded Packets Transmitted Octets Transmit Discards Transmit ErrorsPackets Transmitted Successfully Protocol Statistics Dot1x Statistics Switching Commands Show logging Show mac-addr-table Show running-config Show msglog Snmp-server System Management CommandsShow sysinfo No transport input telnet TelnetTransport input telnet Session-limit Session-timeoutTransport output telnet No session-timeout Bridge aging-timeSeconds No bridge aging-time Mtu Network javamodeNetwork mac-address No mtu No network mac-type Network mac-typeNetwork parms Telnetcon timeout Network protocolTelnetcon maxsessions No telnetcon maxsessions Serial timeout No telnetcon timeoutNo serial timeout Serial baudrate Serviceport ip Serviceport protocolSet prompt Show telnet Show forwardingdb agetime Show network Show telnetcon Java ModeFormat Mode Show serviceport Show serial Snmp Community Commands Show snmpcommunityClient IP Address Client IP Mask Show snmptrap Show trapflags Snmp-server community No snmp-server community Snmp-server community ipaddr Snmp-server community ipmaskNo snmp-server community ipaddr No snmp-server community ipmask Snmp-server community mode No snmp-server community modeSnmp-server community ro Snmp-server community rw Snmp-server enable traps Snmp-server enable traps bcaststormSnmp-server enable traps linkmode No snmp-server enable traps Snmp-server enable traps multiusers Snmp-server enable traps stpmodeNo snmp-server enable traps linkmode No snmp-server enable traps stpmode Snmptrap mode No snmptrap modeSnmptrap Snmptrap ipaddr Snmp trap link-status Snmp trap link-status allNo snmp trap link-status No snmp trap link-status all Management Vlan Command System Configuration CommandsNetwork mgmtvlan Addport Deleteport Interface Config Deleteport Global ConfigAuto-negotiate all No auto-negotiate No macfilter MacfilterMacfilter adddest Macfilter adddest all Macfilter addsrcNo macfilter adddest No macfilter adddest all Macfilter addsrc all Monitor sessionNo macfilter addsrc No macfilter addsrc all Monitor session mode No monitor session modeShutdown No monitor session Shutdown all Speed allNo shutdown 100f 10h 10f Storm-control broadcast 100h100f No storm-control broadcast No storm-control flowcontrol Storm-control flowcontrolShow mac-address-table multicast Show mac-address-table static Show mac-address-table staticfiltering Show port Show mac-address-table statsShow monitor Show port protocol Virtual LAN Vlan Commands Show storm-controlVlan No vlan Vlan acceptframe Vlan ingressfilterNo vlan acceptframe No vlan ingressfilter Vlan makestatic Vlan nameVlan participation No vlan name Vlan participation all Vlan port acceptframe allExclude Auto Vlan port ingressfilter all Vlan port pvid allNo vlan port acceptframe all No vlan port ingressfilter all Vlan port tagging all Vlan protocol groupVlan protocol group add protocol No vlan port tagging all Vlan protocol group remove Protocol groupNo vlan protocol group add protocol No protocol group Protocol vlan group Protocol vlan group allNo protocol vlan group No protocol vlan group all Vlan pvid Vlan taggingShow vlan No vlan pvid Configured Vlan NameVlan Type Current Port Vlan ID Show vlan briefShow vlan port Ingress Filtering System Utility CommandsTraceroute Clear config Enable passwdClear counters Clear igmpsnooping Clear port-channel Clear traplogClear vlan Logout Ping ReloadCopy Formatreload Pre-login Banner CLI Command Logging Configuration ScriptingLogging cli-command No logging cli-command Format Configscript apply Configscript deleteConfigscript list Configscript show Configscript validate System Log Syslog Logging buffered Logging buffered wrapLogging console No logging buffered Logging history Logging hostNo logging console No logging history Logging host remove Logging portLogging syslog No logging port Show logging history Client Local Port Admin Status Show logging bufferedShow logging hosts Severity Level Filter Sntp client mode Simple Network Time Protocol SntpSntp broadcast client poll-interval Host Status Sntp client mode Sntp client portSntp unicast client poll-interval No sntp client port Sntp unicast client poll-timeout No sntp unicast client poll-timeoutSntp unicast client poll-retry Sntp multicast client poll-interval Sntp server Show sntp Show sntp client Show sntp server Disconnect User Account CommandsShow loginsession Show users Connection FromIdle Time Session Time Users name Users passwdNo users name No users passwd Users snmpv3 accessmode Users snmpv3 authenticationNo users snmpv3 accessmode No users snmpv3 authentication No users snmpv3 encryption Dhcp Server CommandsUsers snmpv3 encryption Client-identifier Client-nameNo client-identifier No client-name Default-router No default-routerDns-server Hardware-address Host Ip dhcp excluded-addressNo hardware-address No host Defaultnone Ip dhcp ping packetsIp dhcp pool No ip dhcp excluded-address Lease NetworkNo ip dhcp pool No lease Service dhcp BootfileNo service dhcp No bootfile Ip dhcp bootp automatic No ip dhcp bootp automaticDomain-name Ip dhcp conflict logging Netbios-name-server Netbios-node-typeNo netbios-name-server No ip dhcp conflict logging No netbios-node-type Next-serverOption No next-server No option Show ip dhcp global configurationShow ip dhcp binding Show ip dhcp pool configuration Show ip dhcp server statistics Show ip dhcp conflict Provisioning Ieee 802.1p Commands Clear ip dhcp bindingClear ip dhcp server statistics Clear ip dhcp conflict Classofservice dot1pmapping Show classofservice dot1pmappingVlan port priority all Vlan priority No set garp timer join Garp CommandsSet garp timer join Set garp timer join all Set garp timer leaveNo set garp timer join all No set garp timer leave Set garp timer leave all Set garp timer leaveallNo set garp timer leave all No set garp timer leaveall Set garp timer leaveall all No set garp timer leaveall allGmrp Admin Mode Gvrp Admin Mode Garp Vlan Registration Protocol Gvrp Commands Set gvrp adminmodeNo set gvrp adminmode Set gvrp interfacemode Show gvrp configuration Set gvrp interfacemode all Garp Multicast Registration Protocol Gmrp Commands Set gmrp adminmodePort Gmrp Mode No set gmrp adminmode Set gmrp interfacemode Set gmrp interfacemode allNo set gmrp interfacemode No set gmrp interfacemode all Show gmrp configuration Show mac-address-table gmrp Internet Group Management Protocol Igmp Commands Set igmp No set igmp groupmembership-interval Set igmp groupmembership-intervalNo set igmp Set igmp interfacemode all Set igmp maxresponseNo set igmp interfacemode all No set igmp maxresponse Format Mode Admin Mode Set igmp mcrtrexpiretimeShow igmpsnooping No set igmp mcrtrexpiretime Igmp Snooping per Vlan Show mac-address-table igmpsnooping Set igmp groupmembershipinterval No set igmp groupmembershipinterval No set igmp mcrtexpiretime Set igmp mcrtexpiretimeSet igmp fast-leave No set igmp fast-leave Port-channel staticcapability Link Aggregation LAG/Port-Channel 802.3AD CommandsFast Leave Mode Port lacpmode Port lacpmode allNo port-channel staticcapability No port lacpmode Port-channel adminmode all No port-channel adminmodePort-channel Port-channel linktrap Port-channel name Show port-channel brief Show port-channel Spanning Tree STP Commands Spanning-tree max-hopsSpanning-tree No spanning-tree max-hops Spanning-tree configuration name Spanning-tree configuration revisionNo spanning-tree configuration name No spanning-tree No spanning-tree configuration revision Spanning-tree edgeportSpanning-tree forceversion No spanning-tree edgeport Spanning-tree forward-time Spanning-tree hello-timeNo spanning-tree forceversion No spanning-tree forward-time No spanning-tree max-age Spanning-tree max-ageSpanning-tree mst Cost auto external-cost auto port-priorty No spanning-tree mst Spanning-tree mst instance Spanning-tree mst priorityNo spanning-tree mst instance No spanning-tree mst priority Spanning-tree port mode No spanning-tree port modeSpanning-tree mst vlan No spanning-tree mst vlan Spanning-tree port mode all Spanning-tree bpdumigrationcheck Show spanning-tree Port mode Show spanning-tree interface Show spanning-tree mst detailed Show spanning-tree mst port detailed Port Priority Port Forwarding StatePort Role Port Path Cost Show spanning-tree mst port summary Show spanning-tree mst summaryCST Regional Root CST Port Cost Show spanning-tree summary Show spanning-tree vlan Switching Commands 133 Mode Root Port Identifier Root Port Max Age Topology ChangeDesignated Root Root Path Cost Root Port Bridge Forward Delay Derived value Bridge Forward DelayCST Regional Root Regional Root Path Cost Bridge Identifier Bridge Max Age STP BPDUs Transmitted RST BPDUs TransmittedMstp BPDUs Transmitted Mstp BPDUs Received MST Instance ID Port Identifier Port Priority Configured value indicating if this port is an edge port No port-security Port SecurityPort-security Port-security max-dynamic Port-security max-staticNo port-security max-dynamic No port-security max-static Snmp-server enable traps violation No snmp-server enable traps violationPort-security mac-address Port-security mac-address move Show port-security static Show port-securityShow port-security dynamic Show port-security violation Port Based Network Access Control Ieee 802.1X CommandsAuthentication login Dot1x defaultlogin No authentication loginClear dot1x statistics Clear radius statistics Dot1x login Dot1x initializeDot1x max-req No dot1x max-req No dot1x port-control Dot1x port-controlDot1x port-control All Dot1x re-authenticate Dot1x re-authenticationNo dot1x re-authentication Dot1x system-auth-control Dot1x timeout No dot1x system-auth-control No dot1x timeout Dot1x userShow radius accounting No dot1x user Show authentication Show authentication users Show dot1xMethod User Control Mode Supplicant TimeoutServer Timeout Protocol Version Control Direction Show users authentication Users defaultloginUsers login Show dot1x users Remote Authentication Dial In User Service Radius Commands Radius accounting modeNo radius accounting mode Radius server host No radius server host Default10 Radius server keyRadius server msgauth Radius server primary Radius server timeout No radius server timeoutShow radius No radius server retransmit Show radius statistics Secure Shell SSH Commands Access AcceptsAccess Rejects Access Challenges Show ip ssh Hypertext Transfer Protocol Http CommandsIp ssh protocol Ip http secure-port Ip http secure-protocolIp http secure-server No ip http secure-port Http Mode Ip http serverShow ip http No ip http server Security Commands No arp Address Resolution Protocol ARP CommandsArp Ip proxy-arp Arp cachesizeNo ip proxy-arp No arp cachesize Arp dynamicrenew Arp purgeArp resptime No arp dynamicrenew Arp timeout No arp timeoutArp retries Clear arp-cache Show arp Age Time secondsRetries Cache Size Routing IP RoutingShow arp brief Ip routing Ip addressNo routing No ip routing Ip route default Ip routeNo ip address No ip route No ip route default DefaultenabledIp route distance Ip forwarding Ip netdirbcast Ip mtuNo ip forwarding No ip netdirbcast Show ip brief Show ip interface Show ip interface brief Show ip route Show ip route bestroutes Show ip route entryProtocol Next Hop Intf Show ip route preferences Show ip statsNext Hop Interface Preference Bootp/DHCP Relay Commands Bootpdhcprelay cidoptmodeNo bootpdhcprelay cidoptmode Encapsulation Bootpdhcprelay minwaittime Bootpdhcprelay enableBootpdhcprelay maxhopcount Bootpdhcprelay serverip Show bootpdhcprelay Router Discovery Protocol Commands Ip irdpIp irdp address No ip irdp Ip irdp holdtime Ip irdp maxadvertintervalNo ip irdp address No ip irdp holdtime Ip irdp minadvertinterval Ip irdp preferenceShow ip irdp No ip irdp minadvertinterval Virtual LAN Routing Commands Vlan routing Routing Information Protocol RIP Commands Enable RIPShow ip vlan Logical Interface Auto-summary Default-information originate RIPIp rip Default-metric RIP No default-information originate RIPNo default-metric RIP Distance rip Ip rip authentication No default-information originateDistribute-list out No distribute-list out No ip rip authentication Ip rip receive versionIp rip send version No ip rip receive version Hostroutesaccept Split-horizonNo ip rip send version No hostroutesaccept Redistribute Show ip ripFormat for other source protocol No redistribute RIP Mode Show ip rip interface briefSend Version Receive Version Show ip rip interface Access Control List ACL Commands Mac access-list extended name Denypermit srcmac srcmacmask dstmac dstmacmask Mac access-list extended rename name newnameNo mac access-list extended name Mac access-group name inout sequence No mac access-group name inout Show mac access-list nameShow mac access-lists Access-list Show ip access-lists Ip access-groupIp access-group all Destination IP Mask Differentiated Services DiffServ CommandsSource IP Mask Diffserv Class Commands Service LevelsNo diffserv Traffic Classification No class-map Class-map rename Match ethertypeMatch secondary-cos Match secondary-vlan Match any Match class-map Match cos Match destination-address mac Match dstip Match dstl4port Match ip dscp Match ip precedence Match ip tos Match protocol Match srcl4port Match source-address macMatch srcip Policy Commands Match vlan Mark secondary-cos Assign-queueDrop Redirect Conform-colorBandwidth kbps Policy Type Class IncompatibilitiesBandwidth percent Expedite kbps Expedite percent Mark cos Policy Type Mark ip-dscp Police-simple Policy Type IncompatibilitiesMark ip-precedence Police-single-rate Police-two-rate Randomdrop Policy-mapPolicy-map rename Shape average Shape peak Service Commands Service-policy Show Commands No service-policy Show class-map Class NameClass Type Match Criteria Show diffserv Assign Queue Show policy-mapConform COS Policy Name Mark IP DscpMark IP Precedence Policing Style Shaping Average Exceed ActionBandwidth Show diffserv service Class MembersDirection Operational Status Show diffserv service brief DiffServ ModePolicy Details OperStatus 11-38 Quality of Service QoS Commands Show service-policy Sent Octets/PacketsDir Offered Packets Classofservice ip-dscp-mapping Class of Service CoS CommandsClassofservice dot1p-mapping Classofservice ip-precedence-mapping Classofservice trustNo classofservice trust Cos-queue max-bandwidth No cos-queue max-bandwidth Cos-queue min-bandwidthCos-queue random-detect No cos-queue min-bandwidth Cos-queue strict Random-detectNo cos-queue strict No random-detect Random-detect exponential-weighting-constant Random-detect queue-parmsTail-drop queue-parms No random-detect queue-parms Show classofservice dot1p-mapping Traffic-shape Show interfaces cos-queue Show classofservice ip-precedence-mappingShow classofservice trust Show interfaces random-detect Show interfaces tail-drop-threshold Fig indication Drop precedence level for this queue, from 1 to p. The spe 11-50 Quality of Service QoS Commands Chapter Managing Switch Stacks Understanding Switch Stacks Switch Stack Membership Managing Switch Stacks 12-3 Interconnect Ports 51 As shown Stack Master Election and Re-Election Stack Member Numbers Switch Stack Offline Configuration Stack Member Priority Values Managing Switch Stacks 12-7 Switch Stack Configuration Files Switch Stack Software Compatibility RecommendationsIncompatible Software and Stack Member Image Upgrades Switch Stack Management Connectivity Switch Stack Configuration ScenariosConnectivity to the Switch Stack Through Console Ports Connectivity to the Switch Stack Through Telnet Stacking Recommendations Initial installation and Power-up of a Stack General Practices Replacing a Stack Member with a New Unit Removing a Unit from the StackAdding a Unit to an Operating Stack Renumbering Stack Members Merging Two Operational Stacks Moving a Master to a Different Unit in the StackRemoving a Master Unit from an Operating Stack Preconfiguration Upgrading Firmware Migration of Configuration With a Firmware Upgrade Code Mismatch Appendix a Is CLI Mapping Config acl rule action aclid Rulenum permit/deny Exec Is CLI Mapping Config diffserv policy police style Policy-Cla Police-simple Is CLI Mapping Show diffserv class summary Privileged Exec User Class-Ma Match not cos Config Class-Ma Match not ip precedence Config Routing Show arp switch Privileged Is CLI Mapping Is CLI Mapping Vlan Router No enable Is CLI Mapping Is CLI Mapping Config Router No auto-summary Router No split-horizon 7300S Series L3 Switch CLI Command Mode Syntax Config snmptrap ipaddr Global Config telnet maxsessions Privileged Remotecon maxsessions Is CLI Mapping Global No spanning-tree configuration name Config Config spanningtree bridge priority Removed 61440 Interface No spanning-tree mst mstid cost Config Config syslocation location Global Snmp-server location loc Transfer download path path Show loginsession Privileged Show vlan summary Privileged Show vlan brief Exec User Show mfdb gmrp Privileged Show mac-address-table gmrp Config lag create name Global Port-channel name Global Deleteport logical slot/port all Config Is CLI Mapping Config protocol vlan add groupid Privileged No set gvrp adminmode Is CLI Mapping Security Show users authentication Privileged Is CLI Mapping Security Show radius server summary Privileged Is CLI Mapping All detail slot/port statistics Is CLI Mapping Appendix B Cabling Guidelines Fast Ethernet Cable Guidelines Category 5 Cable Specifications Category 5 Cable Specifications Category 5 Cable Requirements Twisted Pair Cables Patch Panels and Cables 4illustrates crossover twisted pair cable Using 1000BASE-T Gigabit Ethernet over Category 5 Cable CablingLength Return Loss Patch Cables RJ-45 Plug and RJ-45 ConnectorsNear End Cross Talk Next PIN Normal Assignment on Uplink Assignment on Ports 1 to Conclusion Appendix C Glossary Numeric See Area Border Router on See Autonomous System Boundary Router on Packet sent to all devices on a network See Command Line Interface on See Differentiated Services on Computer, printer, or server that is connected to a network See Generic Attribute Registration Protocol on See Garp Multicast Registration Protocol on Internet Control Message Protocol See Local Area Network on Megabits per second See Multi-Protocol Label Switching on See Multiplexing on See Open Systems Interconnection on Set of rules for communication between devices on a network See Routing Information Protocol on See Resource Reservation Setup Protocol on See Simple Network Management Protocol on See TLS on See Virtual Local Area Network on Wins