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LOG

LLDP vs CDP: Layer 2 Discovery Protocols Compared

LLDP vs CDP: Layer 2 Discovery Protocols Compared

LLDP vs CDP compared: the IEEE 802.1AB standard against Cisco proprietary discovery, TLVs, timers, IOS and Junos commands, and securing the edge.

admin admin 2026-09-03
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Cisco PortFast, BPDU Guard and Root Guard Explained

Cisco PortFast, BPDU Guard and Root Guard Explained

Configure and verify Cisco PortFast, BPDU Guard, Root Guard and Loop Guard on Catalyst switches: IOS CLI examples, err-disable recovery, log checks.

admin admin 2026-09-03
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Junos Commit Confirmed and Rollback: Safe Configuration

Junos Commit Confirmed and Rollback: Safe Configuration

Junos commit confirmed and rollback explained: commit check, the 49 rollback files, the rescue configuration and a change procedure that reverts itsel

admin admin 2026-09-03
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Arista EOS MLAG Step by Step: Peer Link and Domain Setup

Arista EOS MLAG Step by Step: Peer Link and Domain Setup

Configure Arista EOS MLAG step by step: peer link, MLAG VLAN and domain, member port channels, verification and dual-primary failure behaviour.

admin admin 2026-09-03
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Cisco vs Arista Switches: Architecture and CLI Compared

Cisco vs Arista Switches: Architecture and CLI Compared

Cisco vs Arista architecture: EOS SysDB agents against the monolithic IOS-XE and NX-OS control plane, plus CLI, VLAN, STP and automation.

admin admin 2026-09-03
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Dell OS10 Management Interface: OOB IP, Route and VRF Config

Dell OS10 Management Interface: OOB IP, Route and VRF Config

Configure Dell OS10 out-of-band management: interface mgmt IP, management route, management VRF isolation, service bindings, verification and a day-0

admin admin 2026-09-03
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Huawei H3C Cisco Command Equivalents: VRP and Comware CLI

Huawei H3C Cisco Command Equivalents: VRP and Comware CLI

Cisco IOS vs Huawei VRP vs H3C Comware commands mapped side by side: modes, VLANs, trunks, OSPF, BGP, aggregation, users and file management.

admin admin 2026-09-03
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Catalyst 9300 StackWise: 320, 480 and 1T Bandwidth Explained

Catalyst 9300 StackWise: 320, 480 and 1T Bandwidth Explained

Catalyst 9300 StackWise decoded: StackWise-320 vs 480 vs 1T, ring maths, SRP doubling, uplink sizing and how to verify the stack.

admin admin 2026-09-03
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Leaf-Spine vs Three-Tier: 2026 Data Center Design Guide

Leaf-Spine vs Three-Tier: 2026 Data Center Design Guide

Leaf-spine vs three-tier in 2026: how 102.4T switch silicon, 800G ports, liquid cooling, copper reach limits and power per bit reshape the design.

admin admin 2026-09-03
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MLNX-OS CLI Filters, watch and Link Diagnostics Commands

MLNX-OS CLI Filters, watch and Link Diagnostics Commands

Speed up NVIDIA Mellanox MLNX-OS troubleshooting: include and exclude filters, watch, count and json-print output, plus link-diagnostics status codes.

admin admin 2026-09-03
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