Grasp the network flow[Schematic] How does a Proxy server work? – http GET / https CONNECT method), DNS name order, Role, Advantage – Aproxyserver aproxyresponseserverthatisu...2018.05.27Grasp the network flow
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RoutingPolicy-Based-Routing and IPROUTE2 PBR(Policy-BasedRouting)Iwrotebeforewhen...2017.04.192017.08.06Routing
Link AggregationHow to determine Active port / Standby port by LACP InLACP,upto16EthernetcanbeincludedinoneL...2017.11.19Link Aggregation
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Link AggregationWhat is Slow Protocol WhenlinkaggregationandLACParestandardize...2017.11.19Link Aggregation
Must Know As a Network EngineerOSI Reference Model and IP Set Model WhatisOSIReferenceModelandIPSetModelAllN...2017.11.192021.01.05Must Know As a Network Engineer
FirewallHow Stateful Inspection Works WhatisStatefulInspectionStatefulInspecti...2017.10.242020.08.01Firewall
IPWhat is ICMP ~ Difference from layer and TCP, about how to use ~ WhatisICMPICMP standsforInternetControlM...2017.11.192020.09.01IP
RoutingCause and avoidance design of routing loop TheroutingloopissaidthestatethatIPpacket...2017.04.19Routing
RoutingRule of routing #5 Recursive Routing NextHopaddressoftheroutingisbasicallytos...2017.04.19Routing
RoutingRule of routing #4 Administrative Distance (AD) AboutAdministrativeDistance(AD)Administr...2017.04.19Routing
RoutingRule of routing #3 Longest Match Considerthenetworksuchasthefollowing.Ont...2017.04.182017.04.19Routing
RoutingRule of routing #2 Packet Discarding (InLayer3,)thecasesthatincommingpacketis...2017.04.182021.01.05Routing
RoutingRule of routing #1 Header rewriting TherewasnoparticularchangeintheEtherneth...2017.04.182017.04.19Routing
SwitchingDifference between MAC address table and ARP table ThedifferencebetweentheMACaddresstablean...2017.11.28Switching
Grasp the network flowDifferrence between MTU & MSS, IP Fragmentation & TCP Segmentation DifferencebetweenMTU&MSSMTU(MaximumTrans...2017.11.292021.03.23Grasp the network flow