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Beyond Simple Applets: Event Correlation, Tcl, and a Complete Real-World EEM Build
gagreatprogrammer profile

Beyond Simple Applets: Event Correlation, Tcl, and a Complete Real-World EEM Build

#cisco #network #security #eem
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15 min read
Bits, Bytes, KB, MB, GB, TB Explained Simply
polyvexr profile

Bits, Bytes, KB, MB, GB, TB Explained Simply

#network #data #algorithms #tutorial
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4 min read
An OSPF Hello has to match before it can mean anything
pathvector-dev profile

An OSPF Hello has to match before it can mean anything

#python #network #ospf #protocol
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8 min read
Announce, withdraw, and peer down are three different code paths
pathvector-dev profile

Announce, withdraw, and peer down are three different code paths

#python #network #bgp #protocol
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9 min read
Established is not a status label — it's a write permission
pathvector-dev profile

Established is not a status label — it's a write permission

#python #network #bgp #protocol
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7 min read
Import policy rewrites the route before best-path ever sees it
pathvector-dev profile

Import policy rewrites the route before best-path ever sees it

#python #network #bgp #protocol
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8 min read
Origin validation is a separate decision from best path
pathvector-dev profile

Origin validation is a separate decision from best path

#python #bgp #network #protocol
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7 min read
Validation State Doesn't Act By Itself
pathvector-dev profile

Validation State Doesn't Act By Itself

#python #bgp #network #protocol
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6 min read
🌐 Understanding TCP Flow: From Handshake to Data Transfer
nagesh_k_2003 profile

🌐 Understanding TCP Flow: From Handshake to Data Transfer

#networking #network #devops #cloud
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2 min read
DNAT Explained: Publishing an Internal Service Through One Public Address and Port
pathvector-dev profile

DNAT Explained: Publishing an Internal Service Through One Public Address and Port

#nat #network #containerlab #iptables
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7 min read
Split-Horizon DNS: One Name, Two Answers, and the Server Decides by Who's Asking
pathvector-dev profile

Split-Horizon DNS: One Name, Two Answers, and the Server Decides by Who's Asking

#dns #bind #network #containerlab
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7 min read
DNS Round-Robin: The Cheapest Load Balancer Is Three A Records and a Rotating Answer
pathvector-dev profile

DNS Round-Robin: The Cheapest Load Balancer Is Three A Records and a Rotating Answer

#dns #network #containerlab #bind
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7 min read
TCP MSS Clamping: Fixing Path MTU Black Holes by Rewriting the SYN
pathvector-dev profile

TCP MSS Clamping: Fixing Path MTU Black Holes by Rewriting the SYN

#tcp #network #containerlab #mtu
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7 min read
ECMP Explained: Two Equal Paths, and the Kernel Hashes Flows Across Them
pathvector-dev profile

ECMP Explained: Two Equal Paths, and the Kernel Hashes Flows Across Them

#bgp #network #containerlab #ecmp
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8 min read
DHCP Explained: How a Machine With No IP Address Gets One in Four Messages
pathvector-dev profile

DHCP Explained: How a Machine With No IP Address Gets One in Four Messages

#dhcp #network #containerlab #udp
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7 min read
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