Cisco ASA lab – Configuring the ASA at Site B with Security Zones / DHCP / ACLs / PAT / Static NAT with explanation along the way!

This side is long overdue for an ASA "quick reference guide" for configurations, so here it is! Before diving head first into brand new studies I wanted to create a bottom up config demo of ASA firewalls for reference when needing to configure or troubleshoot ASA issues, I will give some brief explanations of concepts … Continue reading Cisco ASA lab – Configuring the ASA at Site B with Security Zones / DHCP / ACLs / PAT / Static NAT with explanation along the way!

TSHOOT – Standard / Extended / Time-Based ACLs, Prefix-List review and troubleshooting!

It's easy to assume that an Access-List may be blocking traffic to a Destination IP in a TSHOOT Topology / Trouble ticket, so it is important to know exactly how to read them, and to assess if it applies to your trouble ticket! IPv4 Standard / Extended / Time-Based ACL review / troubleshooting I will … Continue reading TSHOOT – Standard / Extended / Time-Based ACLs, Prefix-List review and troubleshooting!