If a trouble ticket pops up for these an issue with these protocols, to know if a protocols port # is not being forwarded correctly, or being blocked by an ACL somewhere, in addition to all the other misconfigurations that might go wrong. For IP SLA, perhaps someone can correct me here in the comments, … Continue reading TSHOOT – Mgmt Tools (NTP / Syslog / SNMP / IP SLA Tracking) review and troubleshooting for exam day!
These 3 diagrams have been publicly available for years, I downloaded this TSHOOT Topology off Cisco's official learning forum, post can be viewed here. I doubt this is exactly the Topology used on exam day, it very well could be, however if this is not it the Topology will be something extremely similar to this. … Continue reading TSHOOT – Critical understanding of Cisco Published Topologies, troubleshooting methods, and must knows for exam day!
Multi-Layer Switch architecture, and how SDM can play a role in relieving the issue, and as this will only be a reference to commands to use / method of using them the following articles will need to be read or understood for the commands to make sense: Detailed review of MLS Architecture SDM templates reviewed … Continue reading TSHOOT – Troubleshooting Memory / CPU issues, and how to apply it to “follow the path” troubleshooting method!
I was going to demonstrate some concepts in packet tracer to make writing out explanations a bit quicker, but I need to speed up my grind a bit here, so I'm just going to foot to the floor these next few explanation before I take a break from blogging to really put my nose to … Continue reading TSHOOT – Using CLI Tools Part 2 – Ping, Extended Ping, Traceroute, Telnet, SNMP, Netflow, EEM (Embedded Event Mgr), FTP reviewed!
I left myself with one device to assist in getting my network back up and running, and that is the Frame-Relay Switch running configuration, which I can look at the above 3 interfaces and do the "Stare and Compare" with R1 / R2 / R3 to get them reconfigured for labbing TSHOOT concepts going forward … Continue reading TSHOOT – Using CLI tools Part 1 – Network information access, Show / Logging / NTP / Debugging concepts reviewed!
The DEVNET GRIND! 