Download ASA 5500-X Software from Cisco or use https://software.cisco.com/download/release.html?mdfid=286285782&flowid=77254&softwareid=286284108&release=1.3.2&relind=AVAILABLE&rellifecycle=&reltype=latest Note: if you DO NOT have a valid Cisco account you can download it here https://upw.io/M4/asa-restapi-132200-lfbff-k8.SPA Now that we have the software load up ASDM and drop the file inside the ASA Flash. Now that we have the software we need to activate it on …
Author Archives: vektorprime
2.1.d Flash Cards
Here are my flash cards for 2.1.d Implement and troubleshoot Trunking. I am giving these flash cards in TXT and in an ANKI package. If you don’t have or know what Anki is, it is my favorite , free flash card program: https://apps.ankiweb.net/ Here is the Anki package you may import and start using the …
2.1.d (iv) Manual Pruning
VTP is great, in concept, however in the real world I just don’t see it deployed to often. The more likely situation is you will be tagging trunks manually, and pruning them manually. The more “real-word” solution to pruning trunks is to just do manual pruning via “switchport trunk allowed vlan x” The command above …
2.1.d (iii) Native VLAN
The native vlan is the untagged vlan on the trunk. When the port is a trunk the native vlan by default is 1, however we can change that with “switchport trunk native vlan X”. The traffic for the native vlan goes out with NO 802.1q header, while tagged traffic on the trunk goes out with …
2.1.d (ii) dot1Q
Section 2.1.d (ii) dot1Q Recall that in section 2.1.c we showed the 802.1q header and discussed all of the fields within, so I won’t go over that again. Instead we will discuss choosing the encapsulation on a port. On most newer switches, we only have the option of 802.1q, but older switches also support …
2.1.d (i) VTPv1, VTPv2, VTPv3, VTP Pruning
VTP is cisco proprietary, allows for VLAN propagation across all switches. Vlan Trunking Protocol Min Requirements: All switches use the same VTP domain name (case sensitive) Switches need to be connected via trunks The same VTP pass needs to be used on all members Same version of VTP must be used across a link The …
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