xix
11-3 Link Aggregation Example.............................................................................................................. 11-12
13-1 Communication between LLDP-enabled Devices ............................................................................ 13-3
13-2 LLDP-MED ....................................................................................................................................... 13-5
13-3 Frame Format................................................................................................................................... 13-6
14-1 Basic System Scenario..................................................................................................................... 14-5
15-1 Redundant Link Causes a Loop in a Non-STP Network .................................................................. 15-2
15-2 Loop Avoided When STP Blocks a Duplicate Path .......................................................................... 15-2
15-3 Multiple Spanning Tree Overview..................................................................................................... 15-5
15-4 Root Port Selection Based On Lowest Cost or Bridge ID............................................................... 15-10
15-5 Root Port Selection Based On Lowest Port ID............................................................................... 15-11
15-6 Spanning Tree Port Role Overview................................................................................................ 15-12
15-7 Example of an MST Region............................................................................................................ 15-15
15-8 MSTI 1 in a Region......................................................................................................................... 15-18
15-9 MSTI2 in the Same Region ............................................................................................................ 15-18
15-10 Example of Multiple Regions and MSTIs........................................................................................15-19
15-11 Traffic Segregation in a Single STP Network Configuration........................................................... 15-25
15-12 Traffic Segregation in an MSTP Network Configuration................................................................. 15-26
15-13 Maximum Bandwidth Utilization in a Single STP Network Configuration ....................................... 15-27
15-14 Maximum Bandwidth in an MSTP Network Configuration.............................................................. 15-28
15-15 Basic Loop Protect Scenario .......................................................................................................... 15-33
15-16 Spanning Tree Without Loop Protect ............................................................................................. 15-33
15-17 Spanning Tree with Loop Protect ................................................................................................... 15-33
16-1 College-Based Policy Configuration............................................................................................... 16-12
17-1 Assigning and Marking Traffic with a Priority.................................................................................... 17-4
17-2 Strict Priority Queuing Packet Behavior ........................................................................................... 17-6
17-3 Weighted Fair Queuing Packet Behavior ......................................................................................... 17-7
17-4 Hybrid Queuing Packet Behavior ..................................................................................................... 17-8
17-5 Rate Limiting Clipping Behavior ....................................................................................................... 17-9
19-1 IGMP Querier Determining Group Membership ............................................................................... 19-3
19-2 Sending a Multicast Stream with No Directly Attached Hosts .......................................................... 19-4
19-3 DVMRP Pruning and Grafting ........................................................................................................ 19-11
19-4 PIM Traffic Flow.............................................................................................................................. 19-12
19-5 DVMRP Configuration on Two Routers..........................................................................................19-19
19-6 PIM-SM Configuration .................................................................................................................... 19-23
22-1 Basic OSPF Topology ...................................................................................................................... 22-4
22-2 OSPF Designated Router Topology................................................................................................. 22-6
22-3 OSPF Summarization Topology....................................................................................................... 22-9
22-4 OSPF Stub Area Topology............................................................................................................. 22-10
22-5 OSPF NSSA Topology ................................................................................................................... 22-12
22-6 Virtual Link Topology...................................................................................................................... 22-13
23-1 Basic VRRP Topology ...................................................................................................................... 23-2
23-2 Basic Configuration Example ........................................................................................................... 23-5
23-3 Multi-Backup VRRP Configuration Example ....................................................................................23-6
25-1 Basic IPv6 Over IPv4 Tunnel............................................................................................................ 25-8
Tables
3-1 Basic Line Editing Commands............................................................................................................ 3-6
3-2 CLI Properties Configuration Commands........................................................................................... 3-6
3-3 CLI Properties Show Commands ....................................................................................................... 3-7
4-1 Default Settings for Basic Switch Operation....................................................................................... 4-1
4-2 Default Settings for Router Operation ................................................................................................ 4-4
4-3 Advanced Configuration ..................................................................................................................... 4-6
4-4 Default SNTP Parameters................................................................................................................ 4-13
4-5 Managing and Displaying SNTP....................................................................................................... 4-14
4-6 Managing and Displaying DHCP Server ..........................................................................................4-20
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