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NTC-Templates and TextFSM: Parsing CLI Output

NTC-Templates and TextFSM: Parsing CLI Output

Turn show command output into structured data with TextFSM and NTC-Templates: parse_output usage, writing your own template, and Netmiko integration.

admin admin 2026-09-27
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ZTNA vs VPN: Remote Access Architecture Comparison

ZTNA vs VPN: Remote Access Architecture Comparison

Compare ZTNA and traditional VPN remote access: trust models, per-application versus network-level access, and the hybrid migration most teams need.

admin admin 2026-09-27
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RabbitMQ Quorum Queues and Cluster Deployment

RabbitMQ Quorum Queues and Cluster Deployment

Deploy a RabbitMQ cluster with quorum queues: peer discovery, Raft replication, mandatory quorum policy, publisher confirms and failure testing.

admin admin 2026-09-27
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Filebeat and Logstash Pipeline for Device Logs

Filebeat and Logstash Pipeline for Device Logs

Build a Filebeat plus Logstash pipeline for network device logs: inputs, fingerprinting, grok filters, index routing and back-pressure handling.

admin admin 2026-09-27
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Keycloak SSO with OIDC and SAML for Admin Portals

Keycloak SSO with OIDC and SAML for Admin Portals

Deploy Keycloak as an identity provider for infrastructure tooling: realms, OIDC and SAML clients, group-based roles, LDAP federation and MFA policy.

admin admin 2026-09-27
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ClickHouse for Network Telemetry: Schema and Queries

ClickHouse for Network Telemetry: Schema and Queries

Store and query high-volume network telemetry in ClickHouse: table design, TTL retention, and fast queries over millions of interface and flow records

admin admin 2026-09-27
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SaltStack for Network Device Configuration Management

SaltStack for Network Device Configuration Management

Use SaltStack to manage network devices at scale: proxy minions, NAPALM and Junos execution modules, states, grains and a first templated push.

admin admin 2026-09-27
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ClearPass vs Cisco ISE: NAC Platform Comparison

ClearPass vs Cisco ISE: NAC Platform Comparison

Compare Aruba ClearPass and Cisco ISE for network access control: policy model, enforcement methods, profiling, and mixed-vendor deployment realities.

admin admin 2026-09-27
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Azure ExpressRoute: Circuits, Private Peering and BGP

Azure ExpressRoute: Circuits, Private Peering and BGP

Configure Azure ExpressRoute private peering with BGP: circuit creation, /30 peer subnets, MD5 keys, route advertisement limits and failover testing.

admin admin 2026-09-27
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AWS Transit Gateway: Attachments and Route Tables

AWS Transit Gateway: Attachments and Route Tables

Design AWS Transit Gateway correctly: attachment subnets, propagate versus static routes, segmentation with multiple TGW route tables and shared VPCs.

admin admin 2026-09-27
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