Tweet Cisco’s best practice network design guide   http://www.cisco.com/en/US/netsol/ns1117/networking_solutions_sub_program_home.html

1. Using " show version " Cisco_Chassis# show version : cisco WS-C6509 (R7000) processor (revision 2.0) with 458720K/65536K bytes of memory. Processor board ID SAL088Y27XX  …

Check below Cisco link for SFP+ 10G specification   http://www.cisco.com/en/US/prod/collateral/modules/ps5455/data_sheet_c78-455693.html http://www.huihongfiber.com/sfp-plus.html

  Here is the story about "How to configure LLDP (802.1ab) on Cisco switch for Nortel IP Phone". Well, some of them don’t like this…

Tweet [ Phone Configuration ] 1. Getting setup mode. When the Nortel IP phone is powered on, wait until "Nortel network" sign comes on the…

  It took a while to figure out how to setup Nortel IP phone with window 2008 server DHCP auto configuration and here is the…

While I was configuring GNS3 with VirtualBox, I noticed VirtualBox host-only network adapter was not created. And I got below error message, when I add…

How to add DHCP scope option on Window Server for Nortel IP phones 1. From DHCP server manager, highlight on name of DHCP server  …

Tweet   Default password of Nortel IP Phone 1140E is color*set

NX server package is not included on Ubuntu distro as default. So, you need to add repository URL on sources.list at /etc/apt. Let’s configure FreeNX…

DHCP – Modify ‘interfaces’ file at /etc/network/. Kubuntu_Server# pico /etc/network/interfaces   # The primary network interface – use DHCP to find our address auto eth0…