-
So you have a this nice multiplayer switch, and want to take advantages of all of the features it has to offer. Well there are two different types interface ports on these type of switches. SVIs (Switched Virtual Interface) and "routed" ports, fundamentally they are same and clients/users wouldn't be able to …
Read More -
We could use HSRP or VRRP to have a redundant default gateway for our PC/server networks. Although this works well we now have hardware powered-on and just sitting around waiting for its counterpart to fail, we are not actively using it. We could split up networks or use multiple default gateways within the same …
Read More -
Inter-VLAN Routing on the Nexus 5k
Mar 13, 2014 Cisco Cisco Systems Data center FEX networking Nexus NX-OS Routing switching technology tutorialI previously had the chance to play around with the 5596UP switch, and made some notes on how to configure inter-vlan routing. Since this was a 5596UP switch I needed a layer 3 card to take advantage of it. The next-generation units the 5600 include layer 3 without a card required along with introducing 40GB uplinks! …
Read More -
HDLC and PPP are considered to be in layer 2 of the OSI model. There are some differences between which will be describe in this post, If you would like to learn more about at least the basic configuration of PPP including PAP and CHAP check out the post I wrote about year ago. (Basic PPP Configuration) HDLC was first …
Read More -
I've found this table that I created a while ago and it lists common WAN connections that businesses use. I have used this table like a reference guide to familiar myself into other protocols. People don't think of it much but the WAN is a different beast compared the LAN as it uses different protocols besides …
Read More