RoutingAbout VRF (Virtual Routing and Forwarding) About VRF VRF stands for Virtual Routing... 2017.04.20 2017.05.05Routing
RoutingPolicy-Based-Routing and IPROUTE2 PBR (Policy-Based Routing) I wrote befor... 2017.04.19 2017.08.06Routing
MPLS-VPNConfiguration of MPLS-VPN (Super Backbone and Sham-Link) I will introduce of the example of confi... 2017.04.28 2020.08.25MPLS-VPN
MPLS-VPNMPLS-VPN (MP-BGP) Details MP-BGP Route information in can be trans... 2017.04.26 2021.01.05MPLS-VPN
MPLS-VPNMPLS basic#5 TTL Propagation The TTL Propagation, when transferring M... 2017.04.26 2020.08.31MPLS-VPN
MPLS-VPNMPLS basic#4 PHP (Penultimate Hop Popping) PHP The PHP and stands for Penultimate H... 2017.04.26 2020.08.30MPLS-VPN
MPLS-VPNMPLS basic#3 FIB table / LFIB table FIB table In border router between MPLS ... 2017.04.26 2020.08.31MPLS-VPN
MPLS-VPNMPLS basic#2 label exchange and LIB table In front of the label exchange, by each ... 2017.04.26 2021.01.05MPLS-VPN
MPLS-VPNMPLS basic#1 LDP Behavior MPLS network needs to exchange not only ... 2017.04.26 2021.01.05MPLS-VPN
OSPFRight condition for exchange the router by OSPF Right condition for exchange the router ... 2017.11.19OSPF
Link AggregationHow to determine Active port / Standby port by LACP In LACP, up to 16 Ethernet can be includ... 2017.11.19Link Aggregation
Link AggregationLACP format and structure Format of LACP The format of LACP is as ... 2017.11.27Link Aggregation
Link AggregationWhat is Slow Protocol When link aggregation and LACP are stand... 2017.11.19Link Aggregation
OSPFFeatures of multi-access topology In multi-access topologies such as broad... 2017.11.19 2020.08.31OSPF
OSPFCondition of OSPF neighbor establishment (2WAY) What is 2WAY OSPF routers in the same se... 2017.11.19 2021.01.05OSPF
Must Know As a Network EngineerOSI Reference Model and IP Set Model What is OSI Reference Model and IP Set M... 2017.11.19 2021.01.05Must Know As a Network Engineer
FirewallHow Stateful Inspection Works What is Stateful Inspection Stateful Ins... 2017.10.24 2020.08.01Firewall
IPWhat is ICMP ~ Difference from layer and TCP, about how to use ~ What is ICMP ICMP stands for Internet Co... 2017.11.19 2020.09.01IP
PaloAltoPalo Alto CaptivePortal Authentication Exclusion In PaloAlto, consider the case for a cer... 2017.04.16 2017.04.19PaloAlto