BROCADE IP PRIMER

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Chapter Review Questions5. What layer of the OSI Reference Model decides how the data will get to itsdestination?a. Physicalb. Applicationc. Networkd. Presentation6. On the Data Link layer, what form is the data in?a. Segmentsb. Framesc. Packetsd. Bits7. What layer of the OSI Reference Model actually sends the data?a. Applicationb. Networkc. Data Linkd. Physical8. On the Transport layer, what form is the data in?a. Segmentsb. Framesc. Packetsd. Bits9. Which layer of the OSI Reference Model keeps track of the different conversationsthat may be occurring?a. Presentationb. Data Linkc. Physicald. Session10. On the Network layer, what form is the data in?a. Segmentsb. Framesc. Packetsd. BitsBrocade <strong>IP</strong> Primer 35
Chapter 1: Networking BasicsAnswers to Review Questions1. c. The user sends the data to the Application layer, and it is the Applicationlayer that finally presents the data to the user in a reply.2. a. The Media Access Control (MAC) address is the physical address of anEthernet device.3. d. The Transport layer uses different methods (depending on the protocol)to make sure the data gets to its destination.4. a. Autonegotiation decides what speed (10 Mbps, 100 Mbps, etc.) andwhat duplex (full or half) the Ethernet communication will use.5. c. It's the Network layer's job to decide, logically, how the data will get toits destination.6. b.The Data Link layer works with frames.7. d. The Physical layer is the one that actually creates an electrical, optical,or other physical signal and transports the data.8. a. The Transport layer works with segments.9. d.The Session layer keeps track of the different conversations.10. c. The Network layer works with packets.36 Brocade <strong>IP</strong> Primer
Page 1 and 2: BROCADEIPPRIMERFIRST EDITIONEveryth
Page 4 and 5: Important NoticeUse of this book co
Page 7: ContentsChapter 2: TCP/IP .........
Page 10 and 11: ContentsPart Three: Layer 3 Switchi
Page 12 and 13: ContentsRedundancy: Virtual Router
Page 14 and 15: ContentsCheck 5: Available Session
Page 16 and 17: Part One: Introduction toNetworking
Page 18 and 19: Networking Basics1The world of comp
Page 20 and 21: The OSI Reference ModelEach of thes
Page 22 and 23: The OSI Reference ModelApplicationA
Page 24 and 25: The Application Layer (Layer 7)This
Page 26 and 27: The Session Layer (Layer 5)You inte
Page 28 and 29: The Transport Layer (Layer 4)So, wh
Page 30 and 31: The Transport Layer (Layer 4)point,
Page 32 and 33: The Data Link Layer (Layer 2)By far
Page 34 and 35: The Physical Layer (Layer 1)One oth
Page 36 and 37: Layer 1 Ethernet (Cabling)What if a
Page 38 and 39: Layer 1 Ethernet (Cabling)Twisted P
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Page 42 and 43: Layer 1 Ethernet (Cabling)SC connec
Page 44 and 45: Layer 2 Ethernet (Addressing)Ethern
Page 46 and 47: Half-duplex vs. Full-duplexine, thi
Page 48 and 49: Brocade Ethernet Switches & Routers
Page 52 and 53: TCP/IP2The most popular protocol st
Page 56 and 57: Network Classes128 64 32 16 8 4 2 1
Page 58 and 59: Network ClassesWhat we haven't talk
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Page 62 and 63: The SubnetTable 2. Understanding Su
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Page 68 and 69: Layer 4 TCP/IP: TCP/UDPRFC 1918 spe
Page 70 and 71: Layer 4 TCP/IP: TCP/UDPtions will a
Page 72 and 73: Transmission Control Protocol (TCP)
Page 74 and 75: User Datagram Protocol (UDP)When it
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Page 82 and 83: Packet CapturingTcpdump is a comman
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Page 86 and 87: Chapter Review Questions3. What is
Page 88 and 89: Answers to Review Questionscan't us
Page 90 and 91: Data Center Bridging (DCB)3Introduc
Page 92 and 93: Introduction802.1Qbb: Priority-base
Page 94 and 95: The Ethernet PAUSE Functionresponsi
Page 96 and 97: Enhanced Tranmission SelectionFrom
Page 98 and 99: Data Center Bridge eXchangeData Cen
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Building the DCB CloudBuilding the
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Summary• Enhanced Transmission Se
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TRILL—Adding Multi-Pathingto Laye
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Why do we need it?To address this p
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The TRILL ProtocolJust as important
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Moving TRILL DataMAC-RB4MAC-RB1RB3R
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Load Balancing Basics5With the rise
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Co ns ol ePwrCC U1 PU 2 PU 3TxActRx
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Console49F Link 50F1 3 5 7 9 11 13
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Co ns ol ePwrActi veC PU 2 PU 3C PU
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Chapter Review Questions• Direct
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Chapter Review Questions7. Your loa
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Answers to Review Questions9. d. Yo
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Part Two: SwitchingThe following ch
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J-FxGMR4Ac ti veLi nkLinkLinkLi nkP
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Accessing the CLIThis is not the on
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Online HelpFor your convenience, yo
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The configProbably the most recogni
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Software (and where it's stored)All
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Software (and where it's stored)Let
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show commandsThe copy command can b
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clear commandsThere's one more show
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Configuring the InterfaceHere's an
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PingSource . Particularly if you ar
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Filters and Regular ExpressionsThis
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User Access ControlUser Access Cont
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User Access ControlIf you were to c
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User Access ControlBy default, a ne
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User Access ControlYou can also con
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User Access ControlSNMP also allows
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The Web UIYou can see that you have
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SummaryBut what if you want to disa
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Chapter Review Questions2. Which RM
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Answers to Review Questions5. c. Th
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Console49F Link 50F1 3 5 7 9 1113 1
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Switch TrunksYou define static trun
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show CommandsOperational trunks:Tru
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Chapter Review Questions3. Which ty
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Virtual Local Area Network(VLAN)8No
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Console49F Link 50F1 3 5 7 9 1113 1
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Configuring VLANsNow, we need to se
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Configuring VLANsVLAN, and add it b
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PowerPowerPower49F Link 50F49F Link
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VLAN GroupsYou also have to assign
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Chapter Review QuestionsChapter Rev
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Answers to Review Questions4. a. An
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Console49F Link 50F1 3 5 7 9 1113 1
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Console49F Link 50F1 3 5 7 9 1113 1
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49FLinkPower49FLinkPower50F50FConso
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IEEE 802.1d (Spanning Tree Protocol
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IEEE 802.1d (Spanning Tree Protocol
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Console49F Link 50F1 3 5 7 9 1113 1
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IEEE 802.1s (MST)Port IEEE 802.1W P
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IEEE 802.1s (MST)another instance o
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Console49F Link 50F1 3 5 7 9 1113 1
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SummaryWe need to define this on bo
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Chapter Review Questions4. BPDUs:a.
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Part Three: Layer 3Switching (Routi
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Console49F Link 50F1 3 5 7 9 11 13
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The Routing TableLet's take a momen
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Console49F Link 50F1 3 5 7 9 11 13
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The “Null” RouteTo see RIP's ro
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Chapter Review Questions2. What is
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Open Shortest Path First(OSPF)11We
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Getting to Know Your NeighborsHello
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BI4XGBI24CT X RX T X RX T X RX T X
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Autonomous Systems (AS)This still d
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Link State Advertisement (LSA)A NSS
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Configuring OSPFIf you use a loopba
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Configuring OSPFHere's an example t
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Summary• show ip ospf virtual-lin
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Chapter Review Questions3. By defau
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Multi Protocol LabelSwitching (MPLS
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What is MPLS?Step 4. The labeled pa
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MPLS Virtual Leased Lines (VLL)Step
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MPLS Layer 3 VPNsTo validate the co
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MPLS Layer 3 VPNsConfiguring MPLS L
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Border Gateway Protocol(BGP)13For m
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The Autonomous System (AS)As of 201
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Configuring BGPTo summarize, the pe
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Configuring BGPBut how do we use ou
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NetScreen - 204BI4XGBI24CT X RX T X
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SummarySummary• BGP is the standa
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Answers to Review Questions7. What
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Security, Redundancyand More14We've
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Security: Access Control Lists (ACL
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RXTXCle a rChannel T3Test A IS Y e
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Access Control Lists: Not Just For
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Redundancy: Virtual Router Redundan
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SummaryThe other processing mechani
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Answers to Review QuestionsAnswers
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Part Four: Layer 4-7Switching (Load
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Server Load Balancing (SLB)15Welcom
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The Brocade ServerIronThe Managemen
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The Brocade ServerIronAttackerEcho
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ServerIronThe Brocade ServerIrondoe
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Predictors• Round-robin. This is
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Configuring SLBGoing back to our in
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Configuring SLBWhen a real server p
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SLB show CommandsSLB show CommandsT
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SLB show Commands• Active (ACT).
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Configuring Direct Server Return (D
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ServerIronServerIronBI4XGBI4XGBI24C
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Symmetric Server Load BalancingIf y
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Remote ServersIn this scenario, Ser
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Summary— Server response time onl
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Chapter Review Questions5. Which co
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424C424C424C424C424C424CConsolePwrA
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Session PersistenceNow, let's say t
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Session PersistenceWhen a sticky se
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Session PersistenceNow, you must en
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URL SwitchingURL SwitchingURL switc
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424C424C424C424C424C424CConsolePwrA
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Configuring Transparent Cache Switc
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SummarySummary• Policy-based SLB
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Chapter Review Questions6. Which pe
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NetScreen - 204BI4XGBI4XGBI24CBI24C
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NetScreen - 204POWERSTATUS-1ALARMHA
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NetScreen - 204POWERSTATUS-1ALARMHA
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FWLB show CommandsAs we mentioned a
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Stateful FWLBresponse, it will try
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Answers to Review Questions8. a. Tr
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Global Server Load Balancing(GSLB)1
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Domain Name Service (DNS)take the n
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Enter: Global Server Load Balancing
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How Does GSLB Decide?Now, I mention
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How Does GSLB Decide?Check 6: Flash
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Configuring GSLBIt's the address of
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GSLB show CommandsNext, there may b
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Chapter Review Questions1. What doe
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Answers to Review Questions5. b. Th
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Glossary10Base-T An Ethernet specif
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GlossaryAuthentication This is the
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GlossaryDCB Data Center Bridging. T
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GlossaryFrame This is the data unit
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GlossaryLACPDU Link Aggregation Con
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GlossaryNIC Network Interface Contr
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GlossaryRoot switch In Spanning Tre
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GlossaryTAC Technical Assistance Ce
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GlossaryVirtual link In OSPF, all a
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BROCADE IP PRIMERFIRST EDITIONThe w
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BROCADE IP PRIMER

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