Blade ICE G8124-E manual Bladeos 6.5.2 Application Guide

Page 314

BLADEOS 6.5.2 Application Guide

314 ￿ Chapter 21: Protocol Independent Multicast

BMD00220, October 2010

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Contents Application Guide Bladeos 6.5.2 Application Guide Contents Part 2 Securing the Switch Access Control Lists Part 3 Switch Basics Quality of Service Part 4 Advanced Switching Features FCoE and CEE Part 5 IP Routing Internet Group Management Protocol Protocol Independent Multicast Part 6 High Availability Fundamentals Part 7 Network Management Part 8 Monitoring Bladeos 6.5.2 Application Guide What You’ll Find in This Guide PrefaceWho Should Use This Guide Part 2 Securing the Switch Part 5 IP Routing Additional References Part 8 MonitoringAaBbCc123 Typographic ConventionsTypographic Conventions How to Get Help Part 1 Getting Started Part 1 Getting Started Switch Administration Administration InterfacesCommand Line Interface Browser-Based InterfaceEstablishing a Connection Using the Switch Management PortsRS G8124# configure terminal Enable ExitConfigure the VLAN, and enable the interface Using the Switch Data PortsConfigure the management IP interface/mask. Using IPv4 Configure the default gateway. If using IPv4Using Telnet RS G8124config# no access telnet enableUsing Secure Shell Using SSH to Access the SwitchG8124config# no access http enable Using a Web BrowserG8124config# access http enable RS G8124config# access https enableRS G8124config# access https save-certificate BBI Summary Using Simple Network Management Protocol BOOTP/DHCP Client IP Address Services Global Bootp Relay Agent Configuration Domain-Specific Bootp Relay Agent ConfigurationSwitch Login Levels User Access LevelsSetup vs. the Command Line Bladeos 6.5.2 Application Guide Initial Setup Information Needed for SetupStopping Setup Default Setup OptionsStopping and Restarting Setup Manually Restarting SetupEnter the hour of the current system time at the prompt Setup Part 1 Basic System ConfigurationWhen Setup is started, the system prompts Turn Spanning Tree Protocol on or off at the prompt Setup Part 2 Port ConfigurationEnter the minute of the current time at the prompt Enter new Vlan tag support d/e Setup Part 3 VLANs System prompts you to configure the next VlanIP Interfaces Setup Part 4 IP ConfigurationTo keep the current setting, press Enter System prompts you to configure another interface IP Routing Default GatewaysSystem prompts you to configure another default gateway Setup Part 5 Final Steps When prompted, decide whether to restart Setup or continue# /cfg/sys/access/tnet Optional Setup for Telnet SupportApply and save the configurations Bladeos 6.5.2 Application Guide Part 2 Securing the Switch Part 2 Securing the Switch Securing Administration Secure Shell and Secure CopyTo Enable or Disable SCP Apply and Save Configuring SSH/SCP Features on the SwitchTo Enable or Disable the SSH Feature To Log In to the Switch Configuring the SCP Administrator PasswordUsing SSH and SCP Client Commands To Copy the Switch Configuration File to the SCP HostScp ad4.cfg scpadmin@205.178.15.157putcfg To Load a Switch Configuration File from the SCP HostTo Apply and Save the Configuration SSH and SCP Encryption of Management Messages To Copy the Switch Image and Boot Files to the SCP HostTo Load Switch Configuration Files from the SCP Host EncryptionGenerating RSA Host and Server Keys for SSH Access SSH/SCP Integration with Radius AuthenticationUsing SecurID with SCP SSH/SCP Integration with TACACS+ AuthenticationUsing SecurID with SSH SecurID SupportStrong Passwords End User Access ControlConsiderations for Configuring End User Accounts Defining a User’s Access Level User Access ControlSetting up User IDs Validating a User’s ConfigurationLogging into an End User Account RS G8124# show access UserListing Current Users Authentication & Authorization Protocols Radius Authentication and AuthorizationConfigure the Radius secret How Radius Authentication WorksConfiguring Radius on the Switch RS G8124config# radius-server port UDP port numberRadius Authentication Features in Bladeos RS G8124# show radius-serverBLADEOS-proprietary Attributes for Radius Switch User AccountsRadius Attributes for Bladeos User Privileges TACACS+ Authentication How TACACS+ Authentication WorksAlternate TACACS+ Authorization Levels TACACS+ Authentication Features in BladeosDefault TACACS+ Authorization Levels Command Authorization and Logging AccountingRS G8124config# tacacs-server port TCP port number Configuring TACACS+ Authentication on the SwitchConfigure the TACACS+ secret and second secret Ldap Authentication and Authorization Configuring the Ldap Server# ldap-server retransmit # ldap-server timeout Configuring Ldap Authentication on the SwitchConfigure the domain name # ldap-server portRS G8124config# access-control list6 IPv6 ACL number ? Access Control ListsRS G8124config# access-control list Regular ACL number ? Icmp Igmp Tcp Udp Summary of Packet ClassifiersWell-Known Protocol Types Well-Known Application Ports Well-Known TCP flag valuesACL Order of Precedence Summary of ACL ActionsAssigning Individual ACLs to a Port Re-Marking ACL Metering and Re-MarkingMetering RS G8124config# access-control list ACL number statistics RS G8124config# access-control list ACL number mirror portRS G8124config# access-control vmap VMap number mirror port ACL Port MirroringAdd ACL 1 to port EXT1 ACL Configuration ExamplesACL Example Add ACL 2 to port EXT2RS G8124config-if#access-control list6 Vlan MapsServerportsnon-serverports RS G8124config# access-control vmap Vmap ID ?Non-serverports RS G8124config-if#dest-lookup-threshold packet rate Using Storm Control FiltersConfiguring Storm Control Broadcast StormsPart 3 Switch Basics Part 3 Switch Basics VLANs Vlan Numbers VLANs OverviewVLANs and Port Vlan ID Numbers RS G8124# show interface information Use the following command to set the port PvidPvid Numbers Vlan Tagging Default Vlan settings Port-based Vlan assignment 802.1Q tag assignment Vlan Configuration Rules Vlan Topologies and Design ConsiderationsMultiple VLANs with Tagging Adapters Multiple VLANs with VLAN-Tagged Gigabit AdaptersFeatures of this Vlan are described below Multiple VLANs ExampleConfigure the VLANs and their member ports Vlan Configuration ExampleEnable tagging on uplink ports that support multiple VLANs Private VLANs Private Vlan PortsConfigure a secondary Vlan and map it to the primary Vlan Configuration GuidelinesConfiguration Example Verify the configurationBladeos 6.5.2 Application Guide Ports and Trunking Trunking Overview Port Trunk GroupBefore You Configure Static Trunks Port Trunking Example Trunk Group Configuration RulesExample below, three ports are trunked between two switches Follow these steps on the G8124 a. Define a trunk group # show portchannel informationLayer 2 source and destination MAC address Configurable Trunk Hash AlgorithmLayer 2 destination MAC address Layer 3 IPv4/IPv6 source IP addressActor vs. Partner Lacp configuration Link Aggregation Control ProtocolRS G8124 # show lacp information Configuring LacpSet the Lacp mode Spanning Tree Protocols Spanning Tree Protocol ModesRS G8124config# spanning-tree mode pvstrstppvrstmst Depending on your preferred STG configurationsRS G8124config# spanning-tree mode disable Global STP ControlPorts, Trunk Groups, and VLANs STP/PVST+ ModePort States Bridge Priority RS G8124config# spanning-tree stp x bridge priorityBridge Protocol Data Units Port Path Cost Fast Uplink ConvergencePort Priority RS G8124config# spanning-tree uplinkfast Fast Uplink Configuration GuidelinesConfiguring Fast Uplink Convergence Port Fast ForwardingBlocks Link Server Simple STP ConfigurationSwitch Restores Link Server RS G8124config-if#spanning-tree stp 1 path-costUsing Multiple Instances of Spanning Tree Group Per-VLAN Spanning Tree GroupsSTP/PVST+ Defaults and Guidelines Creating a Vlan Adding and Removing Ports from STGs Switch-Centric Configuration RS G8124config# spanning-tree stp 2 vlan Configuring Multiple STGsRS G8124config# spanning-tree stp 2 vlan 2,3 RS G8124config# spanning-tree stp 2 vlan Rstp vs. STP Port states Rapid Spanning Tree ProtocolPort State Changes Configure STP Group 1 parameters Rstp Configuration GuidelinesRstp Configuration Example RS G8124config# spanning-tree mode rstpPer-VLAN Rapid Spanning Tree Groups Configuring PvrstRS G8124config# spanning-tree mode pvrst Common Internal Spanning Tree Multiple Spanning Tree ProtocolMstp Region Assign VLANs to Spanning Tree Groups Mstp Configuration GuidelinesMstp Configuration Example Passing Vlan Blocking Vlan Configure Mstp Spanning Tree mode, region name, and version Edge Port RS G8124config-if# no spanning-tree link-type typePort Type and Link Type Link TypeBladeos 6.5.2 Application Guide Quality of Service QoS OverviewShows the basic QoS model used by the switch QoS ModelUsing ACL Filters Summary of ACL ActionsACL Metering and Re-Marking Using Dscp Values to Provide QoS Differentiated Services ConceptsLowest Per Hop BehaviorHighest Critical Default QoS Service LevelsQoS Levels Network ControlRS G8124# show qos dscp RS G8124config# qos dscp re-markingDscp Re-Marking and Mapping RS G8124config-if#qos dscp dscp-remarking Dscp Re-Marking Configuration ExampleEnable Dscp re-marking on a port Using 802.1p Priority to Provide QoS Layer 2 802.1q/802.1p Vlan tagged packetQueuing and Scheduling Bladeos 6.5.2 Application Guide Part 4 Advanced Switching Features Part 4 Advanced Switching Features Deployment Profiles Available ProfilesDeployment Mode Comparison Automatic Configuration Changes Selecting ProfilesBladeos 6.5.2 Application Guide Virtualization Virtualization Virtual NICs Virtualizing the NIC for Multiple Virtual Pipes on Each LinkEnabling the vNIC Feature Defining Server PortsVNIC Interface Names on the Server VNIC IDs on the SwitchVNIC IDs VNIC ID CorrelationVNIC Bandwidth Metering VNIC Groups Outer and Inner Vlan TagsBladeos 6.5.2 Application Guide VNIC Teaming Failover To BackupDisables associated server ports Upon Port 1 link failure, the switch To Backup For failover on affected VNICs onlyVNIC Configuration Example Consider the following example configurationDefine the server ports Configure the external trunk to be used with vNIC groupEnable the vNIC feature on the switch Add ports, trunks, and virtual pipes to their vNIC groups RS G8124config# vnic port 3 index RS G8124config# vnic port 1 indexRS G8124config# vnic port 2 index VNICs for iSCSI on Emulex EraptorVMready VE Capacity VM Group TypesConfiguring a Local VM Group Local VM GroupsRS G8124config# no virt vmgroup VM group number ? VM Profiles RS G8124config# virt vmprofile edit profile name ?Distributed VM Groups Assigning Members RS G8124config# no virt vmgroup VM group number profileInitializing a Distributed VM Group Synchronizing the Configuration Removing Member VEsVirtualization Management Servers Assigning a vCenterDeleting the vCenter RS G8124config# no virt vmware vcspecVCenter Scans G8124# virt vmware scanVirt vmware ? VMware Operational CommandsExporting Profiles Pre-Provisioning VEs Vlan Maps For a VM group, use the global configuration mode VM Policy Bandwidth Control VM Policy Bandwidth Control CommandsRS G8124config# virt vmpolicy vmbwidth VM MACindexUUID Bandwidth Policies vs. Bandwidth Shaping RS G8124# show virt vm VMready Information DisplaysLocal VE Information G8124# show virt vm VCenter Hypervisor Hosts RS G8124# show virt vmware hostsRS G8124# show virt vmware vms VCenter VEsVCenter VE Details Specify the VMware vCenter IPv4 address VMready Configuration ExampleEnable the VMready feature Define the VM group Bladeos 6.5.2 Application Guide FCoE and CEE Fibre Channel over Ethernet onEnhanced Transmission Selection on Fibre Channel over Ethernet FCoE TopologyBladeos 6.5.2 Application Guide FCoE Requirements Effects on Link Layer Discovery Protocol Converged Enhanced EthernetTurning CEE On or Off Default ETS Bandwidth Allocation Effects on 802.1p Quality of ServiceCEE Effects on 802.1p Defaults Effects on Flow Control FIP Snooping for Specific Ports Global FIP Snooping SettingsFCoE Initialization Protocol Snooping RS G8124config# no fcoe fips timeout-acl FCoE Connection TimeoutRS G8124config# fcoe fips port ports fcf-mode autoonoff Port FCF and ENode DetectionFCoE ACL Rules FCoE VLANsFor example Operational CommandsViewing FIP Snooping Information RS G8124config# fcoe fips port 2 fcf-mode on FIP Snooping ConfigurationRS G8124config# fcoe fips port 2 enable RS G8124config# fcoe fips port 3 fcf-mode offPriority-Based Flow Control Global Configuration PFC Configuration Example Port-Based PFC ConfigurationG8124config# Cee global Pfc Priority Enable Enable PFC for the FCoE trafficEnable PFC for the business-critical LAN application G8124config# Cee global Pfc Priority Description FCoEEnhanced Transmission Selection 802.1p Priority ValuesPgid Priority Groups PgidAssigning Priority Values to a Priority Group Allocated Bandwidth for Pgid 0 Through Unlimited Bandwidth for PgidConfiguring ETS ETS ConfigurationRS G8124config# cee global ets priority-group 3 priorities RS G8124config# cee global ets bandwidth 2RS G8124config# cee global ets priority-group 2 description RS G8124config# cee global ets bandwidth 3Dcbx Settings Data Center Bridging Capability ExchangePeer Configuration Negotiation Enabling and Disabling DcbxWilling flag is set or reset using the following command PFCEnable desired Dcbx advertisements on other CEE ports Configuring DcbxEnable desired Dcbx configuration negotiation on FCoE ports Disable Dcbx for each non-CEE port as appropriate RS G8124config# no cee port 5-24 dcbx enableBladeos 6.5.2 Application Guide Part 5 IP Routing Part 5 IP Routing Routing Between IP Subnets Basic IP RoutingIP Routing Benefits For example, consider the following topology migration Router Legacy NetworkSwitch-Based Routing Topology Example of Subnet RoutingSubnet Routing Example IP Interface Assignments Using VLANs to Segregate Broadcast DomainsSubnet Routing Example IP Address Assignments Subnet Routing Example Optional Vlan Ports Add ports to VlanEnable IP routing Ecmp Route Hashing Ecmp Static RoutesOspf Integration Select an Ecmp hashing method optional Configuring Ecmp Static RoutesRS G8124config# show ip route static Dynamic Host Configuration Protocol Dhcp Relay AgentBladeos 6.5.2 Application Guide Internet Protocol Version RFC RFC 4293 RFC 3411, 3412, 3413IPv6 Limitations Address can be compressed as follows IPv6 Address FormatExample IPv6 address Multicast IPv6 Address TypesUnicast Address IPv6 Address Autoconfiguration AnycastIPv6 Interfaces Second IPv6 address can be a unicast or anycast addressNeighbor Discovery Neighbor Discovery OverviewHost vs. Router G8124 supports up to 1156 IPv6 routesSupported Applications HTTP/HTTPS servers support both IPv4 and IPv6 connectionsRS G8124config# ip dns ipv6 request-version ipv4ipv6 SSHConfiguration Guidelines Configure the IPv6 default gateway IPv6 Configuration ExamplesThis section provides steps to configure IPv6 on the switch IPv6 ExampleRS G8124config-ip-if# show layer3 Bladeos 6.5.2 Application Guide Stability Routing Information ProtocolDistance Vector Protocol RIPv2 Routing UpdatesRIPv1 Triggered Updates RIPv2 in RIPv1 Compatibility ModeRIP Features PoisonMetric DefaultAuthentication Add VLANs for routing interfaces RIP Configuration ExampleTurn on RIP globally and enable RIP for each interface Add IP interfaces with IPv4 addresses to VLANs# show ip route # show ip ripInternet Group Management Protocol Igmp Snooping IGMPv3 Snooping Igmp GroupsFastLeave RS G8124config# no ip igmp snoop igmpv3 Enable the Igmp feature Igmp Snooping Configuration ExampleEnable IGMPv3 Snooping optional View dynamic Igmp informationStatic Multicast Router Configure a Static Multicast RouterRS G8124config# ip igmp mrouter 5 1 Igmp Querier Enable Igmp Querier on the VlanConfigure the querier election type and define the address Igmp Filtering Configuring the RangeConfiguring the Action Define an Igmp filter with IPv4 information Configure Igmp FilteringEnable Igmp Filtering on the switch Assign the Igmp filter to a portBladeos 6.5.2 Application Guide Border Gateway Protocol Internal Routing Versus External Routing IBGP and eBGPWhat is a Route Map? Forming BGP Peer RoutersDistributing Network Filters in Access Lists and Route Maps Incoming and Outgoing Route MapsPrecedence Configuration OverviewRS G8124config# ip match-address 1 enable Turn BGP on Enable the route mapExit Router BGP mode Aggregating Routes Redistributing RoutesMetric Multi-Exit Discriminator Attribute BGP AttributesLocal Preference Attribute Selecting Route Paths in BGP BGP Failover Configuration BGP Failover Configuration ExampleConfigure BGP peer router 1 and 2 with IPv4 addresses # ip routing# ip router-id Default Redistribution and Route Aggregation Example# router bgp Configure redistribution for Peer Bladeos 6.5.2 Application Guide Ospf OSPFv2 OverviewTypes of Ospf Areas Ospf Area TypesTypes of Ospf Routing Devices Ospf Domain and an Autonomous SystemNeighbors and Adjacencies Link-State DatabaseShortest Path First Tree Internal Versus External RoutingConfigurable Parameters OSPFv2 Implementation in BladeosArea Area-id Defining AreasArea index set to an arbitrary value Using the Area ID to Assign the Ospf Area Number Summarizing Routes Electing the Designated Router and BackupInterface Cost Default Routes Injecting Default RoutesNeighbor-router router ID Virtual LinksRouter ID Authentication Ospf AuthenticationConfiguring Plain Text Ospf Passwords Enable Ospf authentication for Area 2 on switchEnable Ospf MD5 authentication for Area 2 on switch Configure MD5 key ID for Area 0 on switches 1, 2,Assign MD5 key ID to Ospf interfaces on switches 1, 2, Assign MD5 key ID to Ospf virtual link on switches 2Ospf Features Not Supported in This Release Host Routes for Load BalancingOSPFv2 Configuration Examples Enable Ospf Example 1 Simple Ospf DomainAttach the network interface to the stub area Define the stub areaAttach the network interface to the backbone Example 2 Virtual Links Configuring Ospf for a Virtual Link on Switch #1RS G8124config# ip router-id Define the backbone Attach the network interface to the transit areaConfiguring Ospf for a Virtual Link on Switch #2 Define the transit areaOther Virtual Link Options Example 3 Summarizing Routes Summarizing RoutesRS G8124config-router-ospf#area-range 1 address 36.128.192.0 Verifying Ospf Configuration RS G8124config-router-ospf#area-range 2 address 36.128.200.0OSPFv3 Implementation in Bladeos OSPFv3 Differences from OSPFv2# /info/l3/ospf3 Iscli# /cfg/l3/ospf3 # /stats/l3/ospf3RS G8124config-ip-if#ipv6 address OSPFv3 Configuration ExampleBlade Switch RS G8124config-ip-if#ip addressEnable OSPFv3 RS G8124config-router-ospf3#area-range 1 address 360000000 RS G8124config-router-ospf#area-range 2 address 360000000Protocol Independent Multicast PIM OverviewSupported PIM Modes and Features Basic PIM Settings Globally Enabling or Disabling the PIM FeatureDefining a PIM Network Component Defining an IP Interface for PIM UsePIM Neighbor Filters Additional Sparse Mode Settings Specifying the Rendezvous PointSpecifying a Bootstrap Router Influencing the Designated Router SelectionPIM with ACLs or VMAPs Using PIM with Other FeaturesUsing the CLI PIM with IgmpRS G8124config-ip-if#ip address 10.10.1.1 PIM Configuration ExamplesSet the Bootstrap Router BSR preference RS G8124config-ip-if#ip pim cbsr-preferenceExample 3 PIM-DM RS G8124config# ip pim static-rp enableExample 2 PIM-SM with Static RP 255.255.0.0Configure a PIM component and set the PIM mode Bladeos 6.5.2 Application Guide Part 6 High Availability Fundamentals High Availability Fundamentals Internet Basic RedundancyTrunking for Link Redundancy For more information on trunking, see Ports and Trunking onHot Links Forward DelayFDB Update PreemptionConfiguring Hot Links Use the following commands to configure Hot LinksActive MultiPath Protocol AMP TopologyHealth Checks FDB FlushTurn AMP on, and define the aggregator Configuring an Aggregator SwitchDefine the AMP group links, and enable the AMP group Verifying AMP Operation Configuring an Access Switch# active-multipath enable Turn AMP onBladeos 6.5.2 Application Guide Layer 2 Failover Monitoring Trunk LinksSetting the Failover Limit Basic Layer 2 FailoverControl Port State Manually Monitoring Port LinksMonitor Port State L2 Failover with Other Features Spanning Tree Protocol# failover trigger 1 mmon monitor member Configuring Layer 2 FailoverConfigure general Failover parameters # failover trigger 1 mmon control memberBladeos 6.5.2 Application Guide Virtual Router Redundancy Protocol Virtual Router Vrrp OverviewVrrp Components Virtual Router MAC AddressVirtual Interface Router Master and Backup Virtual RouterVrrp Operation Failover Methods Selecting the Master Vrrp RouterActive-Active Redundancy Virtual Router GroupBladeos Extensions to Vrrp Vrrp Tracking ParametersVirtual Router Deployment Considerations Configuring the Switch for TrackingRS G8124config-vrrp#virtual-router 1 virtual-router-id Assigning Vrrp Virtual Router IDHigh Availability Configurations Active-Active High-Availability ConfigurationTurn on Vrrp and configure two Virtual Interface Routers Task 1 Configure G8124Configure client and server interfaces Configure ports Turn off Spanning Tree Protocol globallyTask 2 Configure G8124 Virtual-router 2 priority Part 7 Network Management Part 7 Network Management Link Layer Discovery Protocol Lldp OverviewTransmit and Receive Control Global Lldp SettingEnabling or Disabling Lldp RS G8124config# lldp transmission-delay interval Lldp Transmit FeaturesRS G8124config# lldp refresh-interval interval Scheduled IntervalTime-to-Live for Transmitted Information RS G8124config# lldp holdtime-multiplier multiplierRS G8124config# lldp trap-notification-interval interval Trap NotificationsChanging the Lldp Transmit State Types of Information TransmittedLldp Optional Information Types Types of Information Received Lldp Receive FeaturesRS G8124config# show lldp remote-device index number Viewing Remote Device InformationTime-to-Live for Received Information Lldp Example Configuration Bladeos 6.5.2 Application Guide Simple Network Management Protocol Snmp VersionDefault Configuration RS G8124config# snmp-server user 1-16authentication-protocolUser Configuration Example Configure an entry in the notify table Configuring Snmp Trap HostsConfigure a user with no authentication and password SNMPv1 Trap HostSNMPv2 Trap Host Configuration Enter new authentication password SNMPv3 Trap Host ConfigurationEnter current admin password Re-enter new authentication passwordSnmp MIBs Bladeos Snmp agent supports the following standard MIBsBLADEOS-Supported Enterprise Snmp Traps Signifies that the Backup interface is not active An altSwStgBlockingState trap is sent when portSignifies that the Backup interface is active Signifies that there was a STG topology changeSwitch Images and Configuration Files MIBs for Switch Image and Configuration FilesLoading a New Switch Image Loading a Saved Switch ConfigurationSet the name of dump file Saving the Switch ConfigurationSaving a Switch Dump Initiate the transfer. To save a dump file, enterPart 8 Monitoring Part 8 Monitoring Remote Monitoring Rmon OverviewRS G8124config-if# show interface port 1 rmon-counters Example ConfigurationEnable Rmon on a port Rmon Group 1-StatisticsLast digit x represents the number of the port to monitor Rmon Group 2-HistoryHistory MIB Object ID View Rmon history for the port Configuring Rmon HistoryConfigure the Rmon History parameters for a port Configuring Rmon Alarms Rmon Group 3-AlarmsAlarm MIB objects Configure the Rmon Alarm parameters to track Icmp messagesRmon Group 9-Events SFlow Network Sampling SFLOWSFlow Statistical Counters G8124config# Sflow SFlow Example ConfigurationRS G8124config# sflow Server G8124config# Sflow EnablePort Mirroring Mirroring PortsView the current configuration Configuring Port MirroringEnable port mirroring RS G8124config# port-mirroring enablePart 9 Appendices Part 9 Appendices Glossary 224.0.0.18 Two or more virtual routersWhom to share Network. For a more detailed description, refer to RFCIndex 209 Default password214 19976, 249 to 355142 310303 to Dense Mode 304, 306138 Examples 311 toUplink ports 154 User account 15425, 35, 278 332Tagging 45, 89 to
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G8124-E, G8124 specifications

The Blade ICE G8124 is a cutting-edge networking solution designed for high-performance data center environments. It has emerged as a popular choice among organizations that require reliable and efficient network infrastructure to support their growing demands for bandwidth and low-latency connectivity.

One of the key features of the Blade ICE G8124 is its high port density. This networking device typically offers 24 ports of 10 Gigabit Ethernet, ensuring that businesses can connect numerous devices without requiring extensive physical space. The design is also scalable, accommodating future expansion as organizational needs grow.

Another significant aspect of the G8124 is its advanced switching capabilities. It utilizes a non-blocking architecture, enabling simultaneous data transmissions on all ports. This characteristic ensures that there is no bottleneck in the network traffic, providing the high performance needed in data-intensive applications.

The G8124 incorporates various technologies to enhance its functionalities. It supports Layer 2 and Layer 3 switching, making it versatile for different networking needs. Additionally, it features comprehensive Quality of Service (QoS) settings that prioritize critical applications, such as VoIP and video streaming, ensuring smooth operation even under heavy loads.

In terms of security, the Blade ICE G8124 provides robust measures to protect the network. It supports features such as Access Control Lists (ACLs), port security, and VLANs, allowing administrators to segment the network and restrict unauthorized access. These security capabilities are vital in today’s landscape, where cyber threats are increasingly common.

Moreover, the G8124 offers excellent management features. It includes an intuitive user interface for easy configuration and monitoring of network performance. SNMP support allows integration with network management systems, providing administrators with insights needed to optimize their operations.

Power efficiency is also a hallmark of the Blade ICE G8124. It employs energy-saving technologies that reduce operational costs, an essential factor for environmentally-conscious organizations striving to minimize their carbon footprint.

In summary, the Blade ICE G8124 stands out with its high port density, advanced switching capabilities, robust security features, and efficient management options. This networking solution is designed to meet the demands of modern data centers, providing the performance, reliability, and scalability that organizations require. With its innovative technologies, the G8124 ensures that businesses can navigate the complexities of today's networking landscape effectively.