L3 PVLAN configs

Another way of setting up private-vlans is with the use of a L3 switch. Commands are slightly the same only difference is you would be doing your mapping on primary vlan's interface instead on the port itself.vlan 150name ServerFarmprivate-vlan primaryprimary-vlan association 151-150vlan 150private-vlan isolatedvlan 152private-vlan communityint vlan 150ip address 172.16.150.4 255.255.255.0private-vlan mapping 151-152standby 1 ip … Continue reading L3 PVLAN configs

PVLAN fun

 I find PVLAN as an interesting topic, interesting enough for me to post something about it. Private VLANs (PVLAN) is usually implemented in environments where hosts belonging to the same subnet can be group into a separate sub vlans. Application of such scenario would be in a data center where servers in a server farm can … Continue reading PVLAN fun

Simple DOT1X lab with Windows 7, Cisco 2950, CentOS w/ FreeRadius

IEEE dot1x is an authentication standard wherein a user is authenticated by an aaa server before it can gain layer 1 access to LAN/Switch. It is one of the topics covered in the CCNP Switch exam however Cisco only covered the switch configuration. In this lab we will try to see it in full action … Continue reading Simple DOT1X lab with Windows 7, Cisco 2950, CentOS w/ FreeRadius