Showing posts with label default. Show all posts
Showing posts with label default. Show all posts

Tuesday, January 1, 2013

IP Phone 7900 Series (7940, 7941, 7942, 7960, 7961, 7962, 7920) Factory Reset Procedure & Password Recovery

This article explains how to reset Cisco 7900 series IP phones, including 7940, 7941, 7942, 7960, 7961, 7962 & 7920 Wireless IP phone. Provided are easy-to-follow instructions explaining each step. We also provide free firmware download for all Cisco IP phones.

http://www.firewall.cx/cisco-technical-knowledgebase/cisco-voice/931-cisco-phone-79xx-factory-reset.html

Thursday, June 28, 2012

VLAN Tagging - Understanding VLANs 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