Ip netdirbcast, Ip mtu, No ip forwarding | NETGEAR NETGEAR specification

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

Format	ip forwarding
Mode	Global Config
no ip forwarding

This command disables forwarding of IP frames.

Format	no ip forwarding
Mode	Global Config

ip netdirbcast

This command enables the forwarding of network-directed broadcasts. When enabled, network directed broadcasts are forwarded. When disabled they are dropped.

Default	disabled
Format	ip netdirbcast
Mode	Interface Config
no ip netdirbcast

This command disables the forwarding of network-directed broadcasts. When disabled, network directed broadcasts are dropped.

Format	no ip netdirbcast
Mode	Interface Config

ip mtu

This command sets the maximum transmission unit (MTU) size of IP packets sent on a specific routing interface.

Default	1500 bytes
Format	ip mtu <68 - 9194>
Mode	Interface Config
no ip mtu

This command sets the maximum transmission unit (MTU) size to the default value.

Format	no ip mtu

10-10	Routing Commands

202-10088-01, March 2005

Image 242

NETGEAR NETGEAR user manual Ip netdirbcast, Ip mtu, No ip forwarding, No ip netdirbcast, No ip mtu

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 Traffic Management System-Wide Popup MenusRouting 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 Seconds No session-timeoutBridge aging-time No bridge aging-time Network mac-address MtuNetwork javamode No mtu No network mac-type Network mac-typeNetwork parms Telnetcon maxsessions Telnetcon timeoutNetwork protocol No telnetcon maxsessions No serial timeout Serial timeoutNo telnetcon timeout Serial baudrate Set prompt Serviceport ipServiceport protocol Show telnet Show forwardingdb agetime Show network Show telnetcon Java ModeFormat Mode Show serviceport Show serial Client IP Address Snmp Community CommandsShow snmpcommunity Client IP Mask Show snmptrap Show trapflags Snmp-server community No snmp-server community No snmp-server community ipaddr Snmp-server community ipaddrSnmp-server community ipmask No snmp-server community ipmask Snmp-server community ro Snmp-server community modeNo snmp-server community mode Snmp-server community rw Snmp-server enable traps linkmode Snmp-server enable trapsSnmp-server enable traps bcaststorm No snmp-server enable traps No snmp-server enable traps linkmode Snmp-server enable traps multiusersSnmp-server enable traps stpmode No snmp-server enable traps stpmode Snmptrap Snmptrap modeNo snmptrap mode Snmptrap ipaddr No snmp trap link-status Snmp trap link-statusSnmp trap link-status all No snmp trap link-status all Network mgmtvlan Management Vlan CommandSystem Configuration Commands Addport Auto-negotiate all Deleteport Interface ConfigDeleteport Global Config No auto-negotiate No macfilter MacfilterMacfilter adddest No macfilter adddest Macfilter adddest allMacfilter addsrc No macfilter adddest all No macfilter addsrc Macfilter addsrc allMonitor session No macfilter addsrc all Shutdown Monitor session modeNo monitor session mode No monitor session No shutdown Shutdown allSpeed all 100f 10h 10f 100f Storm-control broadcast100h 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 Vlan Virtual LAN Vlan CommandsShow storm-control No vlan No vlan acceptframe Vlan acceptframeVlan ingressfilter No vlan ingressfilter Vlan participation Vlan makestaticVlan name No vlan name Exclude Vlan participation allVlan port acceptframe all Auto No vlan port acceptframe all Vlan port ingressfilter allVlan port pvid all No vlan port ingressfilter all Vlan protocol group add protocol Vlan port tagging allVlan protocol group No vlan port tagging all No vlan protocol group add protocol Vlan protocol group removeProtocol group No protocol group No protocol vlan group Protocol vlan groupProtocol vlan group all No protocol vlan group all Show vlan Vlan pvidVlan tagging No vlan pvid Vlan Type ConfiguredVlan Name Current Port Vlan ID Show vlan briefShow vlan port Ingress Filtering System Utility CommandsTraceroute Clear counters Clear configEnable passwd Clear igmpsnooping Clear vlan Clear port-channelClear traplog Logout Copy PingReload Formatreload Pre-login Banner Logging cli-command CLI Command LoggingConfiguration Scripting No logging cli-command Format Configscript list Configscript applyConfigscript delete Configscript show Configscript validate System Log Syslog Logging console Logging bufferedLogging buffered wrap No logging buffered No logging console Logging historyLogging host No logging history Logging syslog Logging host removeLogging port No logging port Show logging history Client Local Port Show logging hosts Admin StatusShow logging buffered Severity Level Filter Sntp broadcast client poll-interval Sntp client modeSimple Network Time Protocol Sntp Host Status Sntp unicast client poll-interval Sntp client modeSntp client port No sntp client port Sntp unicast client poll-retry Sntp unicast client poll-timeoutNo sntp unicast client poll-timeout Sntp multicast client poll-interval Sntp server Show sntp Show sntp client Show sntp server Disconnect User Account CommandsShow loginsession Idle Time Show usersConnection From Session Time No users name Users nameUsers passwd No users passwd No users snmpv3 accessmode Users snmpv3 accessmodeUsers snmpv3 authentication No users snmpv3 authentication No users snmpv3 encryption Dhcp Server CommandsUsers snmpv3 encryption No client-identifier Client-identifierClient-name No client-name Dns-server Default-routerNo default-router Hardware-address No hardware-address HostIp dhcp excluded-address No host Ip dhcp pool DefaultnoneIp dhcp ping packets No ip dhcp excluded-address No ip dhcp pool LeaseNetwork No lease No service dhcp Service dhcpBootfile No bootfile Domain-name Ip dhcp bootp automaticNo ip dhcp bootp automatic Ip dhcp conflict logging No netbios-name-server Netbios-name-serverNetbios-node-type No ip dhcp conflict logging Option No netbios-node-typeNext-server 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 Clear ip dhcp server statistics Provisioning Ieee 802.1p CommandsClear ip dhcp binding Clear ip dhcp conflict Vlan port priority all Classofservice dot1pmappingShow classofservice dot1pmapping Vlan priority No set garp timer join Garp CommandsSet garp timer join No set garp timer join all Set garp timer join allSet garp timer leave No set garp timer leave No set garp timer leave all Set garp timer leave allSet garp timer leaveall No set garp timer leaveall Gmrp Admin Mode Set garp timer leaveall allNo set garp timer leaveall all Gvrp Admin Mode No set gvrp adminmode Garp Vlan Registration Protocol Gvrp CommandsSet gvrp adminmode Set gvrp interfacemode Show gvrp configuration Set gvrp interfacemode all Port Gmrp Mode Garp Multicast Registration Protocol Gmrp CommandsSet gmrp adminmode No set gmrp adminmode No set gmrp interfacemode Set gmrp interfacemodeSet gmrp interfacemode all 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 No set igmp interfacemode all Set igmp interfacemode allSet igmp maxresponse No set igmp maxresponse Show igmpsnooping Format Mode Admin ModeSet igmp mcrtrexpiretime 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 No port-channel staticcapability Port lacpmodePort lacpmode all No port lacpmode Port-channel Port-channel adminmode allNo port-channel adminmode Port-channel linktrap Port-channel name Show port-channel brief Show port-channel Spanning-tree Spanning Tree STP CommandsSpanning-tree max-hops No spanning-tree max-hops No spanning-tree configuration name Spanning-tree configuration nameSpanning-tree configuration revision No spanning-tree Spanning-tree forceversion No spanning-tree configuration revisionSpanning-tree edgeport No spanning-tree edgeport No spanning-tree forceversion Spanning-tree forward-timeSpanning-tree hello-time 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 No spanning-tree mst instance Spanning-tree mst instanceSpanning-tree mst priority No spanning-tree mst priority Spanning-tree mst vlan Spanning-tree port modeNo spanning-tree port mode 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 Role Port PriorityPort Forwarding State Port Path Cost CST Regional Root Show spanning-tree mst port summaryShow spanning-tree mst summary 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 CST Regional Root Regional Root Path Cost Root Port Bridge Forward Delay Derived valueBridge Forward Delay Bridge Identifier Bridge Max Age Mstp BPDUs Transmitted Mstp BPDUs Received STP BPDUs TransmittedRST BPDUs Transmitted MST Instance ID Port Identifier Port Priority Configured value indicating if this port is an edge port No port-security Port SecurityPort-security No port-security max-dynamic Port-security max-dynamicPort-security max-static No port-security max-static Port-security mac-address Snmp-server enable traps violationNo snmp-server enable traps violation 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 Clear dot1x statistics Dot1x defaultloginNo authentication login Clear radius statistics Dot1x max-req Dot1x loginDot1x initialize No dot1x max-req No dot1x port-control Dot1x port-controlDot1x port-control All No dot1x re-authentication Dot1x re-authenticateDot1x re-authentication Dot1x system-auth-control Dot1x timeout No dot1x system-auth-control Show radius accounting No dot1x timeoutDot1x user No dot1x user Show authentication Method Show authentication usersShow dot1x User Server Timeout Control ModeSupplicant Timeout Protocol Version Control Direction Users login Show users authenticationUsers defaultlogin Show dot1x users No radius accounting mode Remote Authentication Dial In User Service Radius CommandsRadius accounting mode Radius server host No radius server host Radius server msgauth Default10Radius server key Radius server primary Show radius Radius server timeoutNo radius server timeout No radius server retransmit Show radius statistics Access Rejects Secure Shell SSH CommandsAccess Accepts Access Challenges Show ip ssh Hypertext Transfer Protocol Http CommandsIp ssh protocol Ip http secure-server Ip http secure-portIp http secure-protocol No ip http secure-port Show ip http Http ModeIp http server No ip http server Security Commands No arp Address Resolution Protocol ARP CommandsArp No ip proxy-arp Ip proxy-arpArp cachesize No arp cachesize Arp resptime Arp dynamicrenewArp purge No arp dynamicrenew Arp retries Arp timeoutNo arp timeout Clear arp-cache Retries Show arpAge Time seconds Cache Size Routing IP RoutingShow arp brief No routing Ip routingIp address No ip routing No ip address Ip route defaultIp route No ip route Ip route distance No ip route defaultDefaultenabled Ip forwarding No ip forwarding Ip netdirbcastIp mtu No ip netdirbcast Show ip brief Show ip interface Show ip interface brief Show ip route Protocol Show ip route bestroutesShow ip route entry Next Hop Intf Next Hop Interface Show ip route preferencesShow ip stats Preference No bootpdhcprelay cidoptmode Bootp/DHCP Relay CommandsBootpdhcprelay cidoptmode Encapsulation Bootpdhcprelay minwaittime Bootpdhcprelay enableBootpdhcprelay maxhopcount Bootpdhcprelay serverip Show bootpdhcprelay Ip irdp address Router Discovery Protocol CommandsIp irdp No ip irdp No ip irdp address Ip irdp holdtimeIp irdp maxadvertinterval No ip irdp holdtime Show ip irdp Ip irdp minadvertintervalIp irdp preference No ip irdp minadvertinterval Virtual LAN Routing Commands Vlan routing Show ip vlan Routing Information Protocol RIP CommandsEnable RIP Logical Interface Auto-summary Default-information originate RIPIp rip No default-metric RIP Default-metric RIPNo default-information originate RIP Distance rip Distribute-list out Ip rip authenticationNo default-information originate No distribute-list out Ip rip send version No ip rip authenticationIp rip receive version No ip rip receive version No ip rip send version HostroutesacceptSplit-horizon No hostroutesaccept Format for other source protocol RedistributeShow ip rip No redistribute Send Version RIP ModeShow ip rip interface brief 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 No diffserv Class CommandsService Levels Traffic Classification No class-map Match secondary-cos Class-map renameMatch ethertype 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 Bandwidth kbps RedirectConform-color 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 Class Type Show class-mapClass Name Match Criteria Show diffserv Assign Queue Show policy-mapConform COS Mark IP Precedence Policy NameMark IP Dscp Policing Style Shaping Average Exceed ActionBandwidth Direction Show diffserv serviceClass Members Operational Status Policy Details Show diffserv service briefDiffServ Mode OperStatus 11-38 Quality of Service QoS Commands Dir Show service-policySent Octets/Packets Offered Packets Classofservice ip-dscp-mapping Class of Service CoS CommandsClassofservice dot1p-mapping No classofservice trust Classofservice ip-precedence-mappingClassofservice trust Cos-queue max-bandwidth Cos-queue random-detect No cos-queue max-bandwidthCos-queue min-bandwidth No cos-queue min-bandwidth No cos-queue strict Cos-queue strictRandom-detect No random-detect Tail-drop queue-parms Random-detect exponential-weighting-constantRandom-detect 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 Connectivity to the Switch Stack Through Console Ports Switch Stack Management ConnectivitySwitch Stack Configuration Scenarios 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 Length Using 1000BASE-T Gigabit Ethernet over Category 5 CableCabling 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