, : -- -- STP : 23 Cisco, Huawei Juniper 01, 2018 7000 0 0 2 Leaf Spine 15, 2018 6000 0 5 5 01, 2018 7000 0 0 23 EtherChannel Cisco 15, 2019 0 0 0 2 KeePass - ? 02, 2019 1000 0 6 7 VLAN: 27, 2020 8000 0 0 3 BGP 26, 2020 1000 0 0 8 MST: Multiple Spanning Tree 19, 2020 0 0 0 3 Spanning Tree: Toolkit 20, 2020 0 0 0 11 40 IT - 27, 2020 16000 0 0 12 1 2 3
