Showing posts with label frames. Show all posts
Showing posts with label frames. Show all posts

Tuesday, March 13, 2012

VLANs - InterSwitch Link (ISL) Protocol Analysis

VLAN - InterSwitch Link (ISL) analysis. This article examines the Cisco propriety ISL frame and analyse its header fields in great depth. Using our easy-to-follow diagrams and analysis you'll understand how an ISL frame is constructed and contents of all fields.

http://www.firewall.cx/networking-topics/vlan-networks/220-vlan-isl-analysis.html

Friday, March 9, 2012

VLAN Tagging - Understanding VLAN Ethernet Frames

Vlan tagging methods. This in-depth analysis will help you understand IEEE 802.1q, ISL, trunk links, untagged & tagged frames, default & management vlan plus much more. Details diagrams and frame analysis will ensure you obtain all the necessary information to master VLANs.

http://www.firewall.cx/networking-topics/vlan-networks/219-vlan-tagging.html