Cisco Catalyst LAN Switching

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LAGs (Logical Address Groups) 

LANE

    BUS (Broadcast and Unknown Server) 

        placement 

    configuration direct  2nd  3rd 

    configuring

        syntax  2nd 

    Control Direct 

    Control Distribute 

    Data Direct VCs

        building  2nd  3rd  4th  5th  6th  7th  8th  9th  10th 

    Dual-PHY  2nd  3rd 

    ELANs  2nd 

        LECs  2nd 

        VLAN numbers, mapping 

    example network  2nd 

    frame format  2nd 

    hard-coded addresses 

    LECs

        building 

    LECS

        building  2nd 

        well known NSAP  2nd 

    LECS (LAN Emulation Configuration Server) 

    LECs (LANE emulation clients) 

    LES

        configuring  2nd 

    MPCs

        global configuration 

        major interface configuration 

        subinterface configuration  2nd 

    MPOA  2nd  3rd  4th 

        client, monitoring  2nd 

        configuring  2nd  3rd 

        control flows  2nd 

        edge devices 

        host devices  2nd  3rd 

        MPS  2nd 

        sample configuration  2nd 

        troubleshooting 

    Multicast Forward 

    Multicast Send 

    NSAP addresses 

    NSAPs  2nd 

    services  2nd 

    SSRP (Simple Server Redundancy Protocol) 

    SSRP (SimpleServer Redundancy Protocol)  2nd 

    testing configuration  2nd  3rd  4th 

    traffic shaping 

LANE encapsulation  2nd  3rd  4th 

LANE V2  2nd 

LANs

    baseband technologies 

    bridged

        bandwidth 

LANS

    ELANs (emulated LANs) 

LANs

    Ethernet

        1000BaseT 

        addressing  2nd  3rd  4th 

        half-duplex transmission 

        slotTimes  2nd 

        trunks  2nd 

    extending

        repeaters 

    infrastructure

        selecting  2nd 

    MAC addresses 

        OUI 

    PLANs (physical LANs)  2nd 

    segmentation  2nd  3rd  4th  5th  6th  7th  8th  9th  10th 

        with repeaters  2nd 

    Token Ring 

        migrating to Ethernet 

LASER-based systems

    1000BaseSX 

    wavelengths 

late collisions 

latency

    ATM 

    ATM cells 

    Fast Ethernet 

    fragment-free switching 

    legacy networks 

Layer 2

    core

        designing  2nd  3rd  4th  5th 

    STP 

        BIDs 

        BPDUs  2nd  3rd  4th 

layer 2

    STP

        campus design  2nd  3rd  4th 

Layer 2

    STP

        Configuration BPDUs  2nd  3rd 

        convergence  2nd  3rd  4th  5th  6th  7th  8th  9th  10th  11th  12th  13th  14th  15th  16th  17th  18th  19th  20th  21st  22nd  23rd  24th  25th  26th  27th  28th  29th  30th  31st  32nd  33rd  34th  35th  36th  37th  38th  39th 

        Designated Ports  2nd 

        disabling  2nd 

        load balancing  2nd  3rd  4th  5th  6th  7th  8th  9th  10th  11th  12th  13th  14th  15th  16th  17th  18th  19th  20th  21st  22nd  23rd  24th  25th  26th  27th  28th  29th 

        maintenance guidelines  2nd  3rd  4th  5th 

        path cost  2nd 

        PVSP+  2nd  3rd 

        reachability  2nd  3rd 

        show commands  2nd 

        states  2nd  3rd 

        TCN BPDUs  2nd 

        timers  2nd  3rd  4th  5th  6th 

        traffic patterns 

Layer 2 loops

    reducing 

Layer 2 switches

    MDF 

Layer 2 triangles 

Layer 2 V's 

Layer 3

    core

        designing  2nd  3rd 

    deploying in VLANs  2nd  3rd 

layer 3

    multicast addresses 

Layer 3 switching  2nd  3rd  [See also routing]

    8500s 

        IDF Supervisor configuration  2nd  3rd 

        IP addressing 

        MDF Supervisor configuration 

        practical applications  

        server farms 

        Spanning Tree  2nd 

        trunks 

        VLAN design 

        VTP 

    ATM

        practical applications  2nd 

    campus networks  2nd 

    case study  2nd  3rd  4th  5th  6th  7th  8th  9th  10th  11th  12th  13th  14th  15th  16th  17th  18th  19th  20th  21st  22nd  23rd  24th  25th  26th  27th  28th 

    Catalyst 6000

        MSFC 

        MSM 

    HSRP

        load balancing  2nd 

    IRB

        practical applications 

    load balancing 

    MLS

        comparing to switching routers  2nd  3rd  4th  5th  6th  7th  8th 

        design scenario  2nd  3rd 

        hardware selection  2nd 

        IDF Supervisor configuration  2nd  3rd  4th  5th  6th  7th 

        IP addressing  2nd 

        IPX addressing 

        load balancing 

        MDF Supervisor configuration  2nd  3rd  4th  5th  6th  7th  8th  9th 

        practical applications 

        Spanning Tree  2nd 

        trunks 

        VLAN design 

        VTP server mode 

    modularity  2nd 

    MPOA  2nd 

    multicast traffic 

    router peering 

    router-on-a-stick

        one-link-per-VLAN  2nd 

        trunking  2nd  3rd  4th  5th  6th 

    router-on-a-switch 

layers

    ATM stack 

layers (OSI model)

    troubleshooting  2nd  3rd 

learning process

    bridging 

    EARL (Encoded Address Recognition Logic) 

    source-route switching 

Learning state (STP)  2nd  3rd  4th 

leave messages

    Fast Leave processing (CGMP) 

LECS

    building 

LECs

    building  2nd 

LECS

    building 

    database

        configuring  2nd 

    NSAP

        adding to ATM switch 

    placement 

LECs

    placing in ELANs  2nd 

LECS

    well-known NSAP  2nd 

LECS (LAN Emulation Configuration Server) 

LECs (LANE clients) 

LECs (LANE emulation clients) 

Legacy Ethernet  2nd 

legacy Ethernet

    addressing 

    bandwidth 

legacy networks

    access lists 

    bandwidth utilization 

    broadcast distribution 

    broadcast domains  2nd  3rd 

    latency 

    security  2nd  3rd 

    termination points  2nd  3rd 

    user mobility  2nd 

LES

    building  2nd 

    placement 

limiting

    routing peers 

    SPT size  2nd  3rd 

line rates

    EtherChannel  2nd 

links

    trunk links 

        Ethernet  2nd 

    trunks

        cost-effectiveness 

LISs

    comparing to LAGs 

LISs (logically independent IP subnets  2nd  3rd 

Listening state (STP)  2nd  3rd  4th 

LLC

    comparing to Ethernet frames  2nd 

load balancing

    ATM 

    campus networks  2nd  3rd 

    EtherChannel  2nd 

    HSRP  2nd 

        enabling 

    IP routing protocols 

    Layer 3 switching 

    MHSRP  2nd  3rd  4th 

    MLS

        design scenario 

    requirements  2nd 

    SPT 

        Root Bridge placement  2nd 

    STP  2nd  3rd 

        bridge priority  2nd  3rd  4th 

        port/VLAN cost  2nd  3rd  4th  5th  6th  7th  8th 

        port/VLAN priority  2nd  3rd  4th  5th  6th  7th  8th  9th 

        PVST+  2nd  3rd  4th  5th 

        Root Bridge placement  2nd  3rd  4th  5th 

load distribution

    routers 

    VLANs  2nd  3rd 

load sharing

    Ethernet 

locating

    Designated Ports 

logging 

    STP events  2nd 

logging synchronous command 

logical configuration

    VLANs  2nd 

logical structure

    campus-wide VLANs 

logical topology

    SPT 

logistics

    VLAN user mobility  2nd  3rd 

loop-free core (multilayer model)  2nd  3rd 

loops

    broadcast loops  2nd 

    Layer 2

        minimizing