Monday, January 23, 2012

IPv6 Resource

Here is a resource from Cisco for IPV6 research.  It is full of videos, blog entries, and other related documents.

https://supportforums.cisco.com/community/netpro/network-infrastructure/ipv6-transition

Thursday, December 15, 2011

Wireshare Capture Filter - subnet

If you want to capture all data from a specific subnet there is an easy way to do this in Wireshark.  Go into the capture filter screen, create a new filter, name it, and in the filter string space enter the network info using the following format.

net 192.168.1.0/24

Thursday, December 8, 2011

Visio Stencils - Cisco

Here is a link to Cisco's Visio stencils.

Visio Stencils

Monday, November 28, 2011

Ping scan with nmap

At times you may just need to be able to find out what IP addresses are currently in use on your network.  One quick way to do this is with nmap.

With Zenmap it's just a matter of selecting the "Ping scan" profile and entering a range in the target field, such as 192.168.1.1-254

If you are using nmap from the command line simply type the following, nmap -sP 192.168.1.1-254

Thursday, October 20, 2011

View PAE setting on Windows Server 2008

If you are running the 32-bit version of Windows Server 2008 and have more than 4GB of RAM in your server you may want to know if you are actually running PAE. To do so you can run the following from the Administrator Command Prompt.

"bcdedit /enum | find /I "pae"

It should return something like this if you have PAE enabled.

pae           ForceEnable