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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 CML Lab Installation
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16
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275
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January 1, 2026
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802.1Q Encapsulation Explained
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83
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12144
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January 1, 2026
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OSPFv2 vs OSPFv3
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19
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3740
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December 31, 2025
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Multiple Spanning Tree (MST)
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109
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14800
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December 30, 2025
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Power over Ethernet (PoE)
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12
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1922
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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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7710
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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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22831
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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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7173
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December 28, 2025
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OSPFv3 Authentication and Encryption
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24
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2708
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December 28, 2025
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OSPF Router ID
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33
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7344
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December 28, 2025
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OSPF Path Selection explained
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97
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16133
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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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3314
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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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7950
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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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5568
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December 24, 2025
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IPv6 ND Inspection
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13
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1470
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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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23573
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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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10474
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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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10362
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December 22, 2025
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Voice VLAN
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39
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10384
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December 20, 2025
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Cisco WLC Deployment Models
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7
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1240
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December 20, 2025
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Introduction to MPLS
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191
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17996
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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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11661
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December 19, 2025
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Troubleshooting OSPF Neighbor Adjacency
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69
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11087
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December 19, 2025
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OSPF Prefix Suppression
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23
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3925
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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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17888
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December 16, 2025
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OSPF HMAC-SHA Extended Authentication
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13
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1663
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December 15, 2025
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Introduction to Cisco IOS XE
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30
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3993
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December 15, 2025
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