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About the Lessons Discussion category
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2
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1705
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September 2, 2022
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Cisco SD-WAN Hub and Spoke Topology
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20
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1317
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January 2, 2026
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How to configure trunk on Cisco Catalyst Switch
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108
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15783
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January 2, 2026
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Cisco SD-WAN CML Lab Installation
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18
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279
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January 2, 2026
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802.1Q Encapsulation Explained
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85
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12156
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January 2, 2026
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OSPFv3 Authentication and Encryption
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25
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2710
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January 2, 2026
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OSPF Router ID
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34
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7348
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January 2, 2026
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OSPFv2 vs OSPFv3
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19
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3743
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December 31, 2025
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Multiple Spanning Tree (MST)
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109
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14811
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December 30, 2025
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Power over Ethernet (PoE)
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12
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1929
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December 30, 2025
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OSPFv3 for IPv4 Configuration
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23
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2549
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December 29, 2025
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OSPF Loop-Free Alternate (LFA) Fast Reroute (FRR)
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49
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7715
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December 29, 2025
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Spanning Tree Topology Change Notification (TCN)
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122
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22855
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December 28, 2025
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VXLAN Flood and Learn with Multicast
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47
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7186
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December 28, 2025
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OSPF Path Selection explained
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97
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16156
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December 27, 2025
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Cisco SD-WAN Service VPN
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29
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3322
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December 27, 2025
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OSPF NSSA P-bit Explained
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36
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7952
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December 26, 2025
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How to configure Frame-Relay Point-to-Multipoint
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46
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5575
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December 24, 2025
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IPv6 ND Inspection
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13
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1471
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December 23, 2025
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Internal BGP (Border Gateway Protocol) explained
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291
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23601
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December 22, 2025
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How to configure BGP MED Attribute
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75
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10490
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December 22, 2025
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How to configure OSPF Virtual Link
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105
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10371
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December 22, 2025
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Voice VLAN
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39
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10387
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December 20, 2025
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Cisco WLC Deployment Models
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7
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1242
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December 20, 2025
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Introduction to MPLS
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191
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18011
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December 19, 2025
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How to configure OSPF Summarization
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93
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11671
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December 19, 2025
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Troubleshooting OSPF Neighbor Adjacency
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69
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11098
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December 19, 2025
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OSPF Prefix Suppression
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23
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3926
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December 17, 2025
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VXLAN MP-BGP EVPN L3 VNI
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30
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667
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December 16, 2025
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OSPF Packets and Neighbor Discovery
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121
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17909
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December 16, 2025
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