Cisco Hunt Group
Hunt group configuration on SIP phone & SCCP phone Ephone-hunt allow you to define a groups a phones and the […]
Automate Jobs on Cisco Device
There are multiple ways you can automate the work on cisco device ( Router, Switch ), Kron is one of […]
Actual usage of bandwidth
Assumptions The following assumptions have been made when formulating these calculations; No retries, packet losses or other events occur One […]
IP virtual-reassembly
While configuring NAT, I will sometimes see “ip virtual-reassembly” added to the NAT interfaces’ configurations: ip nat inside source list […]
Where do resets come from?
Windows SMB Reset(good part) Starting with Windows 2000, the operating system will prefer to use port 445 for SMB […]
Route-maps (Cisco)
http://www.networklabs.info/2012/03/cisco-route-maps.html One of the main purposes of a route-map in a Cisco router is customize traffic management beyond the boundaries […]
Router and routing security
Authentication Methods Plain text authentication Hashing authentication: MD5 and SHA Plain text authentication Step 1. A routing update is […]
IPv6 Internet Connectivity
Methods of Assigning an IPv6 Address to a Customer Router A router residing at a customer’s location (often referred to […]