Inhoud
Samenvatting........................................................................................................................................... 4
Hoofdstuk 1: LAN DESIGN ................................................................................................................... 4
1.1.1 The Hierarchical Network Model ........................................................................................... 4
1.1.2 Principles of Hierarchical Network Design ............................................................................. 5
1.13 What is a converged network?................................................................................................ 6
1.2.1 considerations for Hierarchical Network Switches ................................................................ 6
1.2.2 Switch Features ...................................................................................................................... 6
1.2.3 Switch Features in a Hierarchical Network ............................................................................ 7
1.2.4 Switches for Small and Medium Sized Business(SMB) ........................................................... 8
Hoofdstuk 2: Basic Switch Concepts and Configuration ..................................................................... 9
2.1.1 Key Elements of Ethernet/802.3 Networks ............................................................................ 9
2.1.2 Design Considerations for Ethernet/802.3 Networks .......................................................... 10
2.1.3 LAN Design Considerations .................................................................................................. 11
2.2.1 Switch Forwarding Methods ................................................................................................ 12
2.2.2 Symmetric and Asymmetric Switching ................................................................................. 12
2.2.3 Memory Buffering ................................................................................................................ 12
2.2.4 Layer 2 and 3 Switching ........................................................................................................ 13
2.3.1 Navigating Command‐line interface modes ......................................................................... 13
2.3.2 Using the Help Facility .......................................................................................................... 13
2.3.3 Accessing the command history ........................................................................................... 13
2.3.4 The switch Boot Sequence ................................................................................................... 14
2.3.6 Basic Switch Configuration ................................................................................................... 14
2.3.7 verifying switch configuration .............................................................................................. 15
2.3.8 Basic switch management .................................................................................................... 15
2.4.1 configure password options ................................................................................................. 16
2.4.2 Login Banners ....................................................................................................................... 17
2.4.3 configure Telnet and SSH ..................................................................................................... 17
2.4.4 common security attacks ..................................................................................................... 18
2.4.5 security tools ........................................................................................................................ 18
2.4.6 configuring Port security ...................................................................................................... 19
Hoofdstuk 3: VLANs ........................................................................................................................... 21
3.1.1 Introducing VLANs ................................................................................................................ 21
3.1.2 Types of VLANs ..................................................................................................................... 21
3.1.3 Switch Port Membership Modes .......................................................................................... 22
, 3.1.4 Controlling Broadcast domain with VLANS .......................................................................... 23
3.2.1 VLAN Trunks ......................................................................................................................... 23
3.2.3 Trunking modes .................................................................................................................... 24
3.3.1 Configuring VLANs and Trunks overview ............................................................................. 25
3.3.2 configure a VLAN .................................................................................................................. 25
3.3.3 managing VLANs ................................................................................................................... 25
3.3.4 Configure a Trunk ................................................................................................................. 26
3.4.1 common problems with trunks ............................................................................................ 26
Hoofdstuk 4: VTP ............................................................................................................................... 27
4.1.1 What is VTP?......................................................................................................................... 27
4.2.1 Default VTP configuration .................................................................................................... 27
4.2.2 VTP Domains......................................................................................................................... 28
4.2.3 VTP advertising ..................................................................................................................... 28
4.2.4 VTP modes ............................................................................................................................ 30
4.2.5 VTP Pruning .......................................................................................................................... 31
4.3.1 Configuring VTP .................................................................................................................... 31
4.3.2 Troubleshooting VTP configurations .................................................................................... 32
Hoofdstuk 5: STP ............................................................................................................................... 33
5.1.2 Issues with Redundancy ....................................................................................................... 33
5.1.3 Real‐world Redundancy issues ............................................................................................. 33
5.2.1 The spanning Tree Algorithm ............................................................................................... 33
5.2.2 STP BPDU .............................................................................................................................. 34
5.2.4 Port Roles ............................................................................................................................. 35
5.2.5 STP Port States and BPDU Timers ........................................................................................ 35
5.3.1 STP convergence .................................................................................................................. 36
5.4.1 Cisco and STP variants .......................................................................................................... 36
5.4.2 PVST+ .................................................................................................................................... 36
5.4.3 RSTP ...................................................................................................................................... 37
5.4.4 Edge Ports ............................................................................................................................. 37
5.4.5 Link types .............................................................................................................................. 37
5.4.8 Design STP for Trouble Avoidance ....................................................................................... 38
Hoofdstuk 6: Inter‐VLAN routing ....................................................................................................... 39
6.1.2 interface and Subinterfaces ................................................................................................. 39
6.2.1 Configure Inter‐VLAN routing ............................................................................................... 39
6.2.2 Configure Router‐on‐a‐Stick inter‐VLAN Routing ................................................................. 40
Hoofdstuk 7: Basic Wireless concepts and configuration ................................................................. 41
Samenvatting........................................................................................................................................... 4
Hoofdstuk 1: LAN DESIGN ................................................................................................................... 4
1.1.1 The Hierarchical Network Model ........................................................................................... 4
1.1.2 Principles of Hierarchical Network Design ............................................................................. 5
1.13 What is a converged network?................................................................................................ 6
1.2.1 considerations for Hierarchical Network Switches ................................................................ 6
1.2.2 Switch Features ...................................................................................................................... 6
1.2.3 Switch Features in a Hierarchical Network ............................................................................ 7
1.2.4 Switches for Small and Medium Sized Business(SMB) ........................................................... 8
Hoofdstuk 2: Basic Switch Concepts and Configuration ..................................................................... 9
2.1.1 Key Elements of Ethernet/802.3 Networks ............................................................................ 9
2.1.2 Design Considerations for Ethernet/802.3 Networks .......................................................... 10
2.1.3 LAN Design Considerations .................................................................................................. 11
2.2.1 Switch Forwarding Methods ................................................................................................ 12
2.2.2 Symmetric and Asymmetric Switching ................................................................................. 12
2.2.3 Memory Buffering ................................................................................................................ 12
2.2.4 Layer 2 and 3 Switching ........................................................................................................ 13
2.3.1 Navigating Command‐line interface modes ......................................................................... 13
2.3.2 Using the Help Facility .......................................................................................................... 13
2.3.3 Accessing the command history ........................................................................................... 13
2.3.4 The switch Boot Sequence ................................................................................................... 14
2.3.6 Basic Switch Configuration ................................................................................................... 14
2.3.7 verifying switch configuration .............................................................................................. 15
2.3.8 Basic switch management .................................................................................................... 15
2.4.1 configure password options ................................................................................................. 16
2.4.2 Login Banners ....................................................................................................................... 17
2.4.3 configure Telnet and SSH ..................................................................................................... 17
2.4.4 common security attacks ..................................................................................................... 18
2.4.5 security tools ........................................................................................................................ 18
2.4.6 configuring Port security ...................................................................................................... 19
Hoofdstuk 3: VLANs ........................................................................................................................... 21
3.1.1 Introducing VLANs ................................................................................................................ 21
3.1.2 Types of VLANs ..................................................................................................................... 21
3.1.3 Switch Port Membership Modes .......................................................................................... 22
, 3.1.4 Controlling Broadcast domain with VLANS .......................................................................... 23
3.2.1 VLAN Trunks ......................................................................................................................... 23
3.2.3 Trunking modes .................................................................................................................... 24
3.3.1 Configuring VLANs and Trunks overview ............................................................................. 25
3.3.2 configure a VLAN .................................................................................................................. 25
3.3.3 managing VLANs ................................................................................................................... 25
3.3.4 Configure a Trunk ................................................................................................................. 26
3.4.1 common problems with trunks ............................................................................................ 26
Hoofdstuk 4: VTP ............................................................................................................................... 27
4.1.1 What is VTP?......................................................................................................................... 27
4.2.1 Default VTP configuration .................................................................................................... 27
4.2.2 VTP Domains......................................................................................................................... 28
4.2.3 VTP advertising ..................................................................................................................... 28
4.2.4 VTP modes ............................................................................................................................ 30
4.2.5 VTP Pruning .......................................................................................................................... 31
4.3.1 Configuring VTP .................................................................................................................... 31
4.3.2 Troubleshooting VTP configurations .................................................................................... 32
Hoofdstuk 5: STP ............................................................................................................................... 33
5.1.2 Issues with Redundancy ....................................................................................................... 33
5.1.3 Real‐world Redundancy issues ............................................................................................. 33
5.2.1 The spanning Tree Algorithm ............................................................................................... 33
5.2.2 STP BPDU .............................................................................................................................. 34
5.2.4 Port Roles ............................................................................................................................. 35
5.2.5 STP Port States and BPDU Timers ........................................................................................ 35
5.3.1 STP convergence .................................................................................................................. 36
5.4.1 Cisco and STP variants .......................................................................................................... 36
5.4.2 PVST+ .................................................................................................................................... 36
5.4.3 RSTP ...................................................................................................................................... 37
5.4.4 Edge Ports ............................................................................................................................. 37
5.4.5 Link types .............................................................................................................................. 37
5.4.8 Design STP for Trouble Avoidance ....................................................................................... 38
Hoofdstuk 6: Inter‐VLAN routing ....................................................................................................... 39
6.1.2 interface and Subinterfaces ................................................................................................. 39
6.2.1 Configure Inter‐VLAN routing ............................................................................................... 39
6.2.2 Configure Router‐on‐a‐Stick inter‐VLAN Routing ................................................................. 40
Hoofdstuk 7: Basic Wireless concepts and configuration ................................................................. 41
