This lab has been completed on Nexus 7010 with following hardware and software installed, it can be seen here in my previous post. In this task we will configure ACLs using the atomic programming feature of Cisco NX-OS Software. In…
We will be working on above mentioned topology on GNS3. Our goal is to make VPN S2S tunnel between Arizona ASA1 running code 8.4 and Nevada router and finally we will allow our LAN subnets of both locations to move…
This exercise has been done on Nexus 7010 chassis with following pieces installed:- Dual supervisor modules, dual power supplies, dual system fans, dual fabric fans, and three fabric modules per chassis. One 48-port 1 Gigabit Ethernet I/O module per chassis.…
Data Center Architecture High Level Overview:- Components:- 1. Data Center Networking 2.Application Networking 3.Data Center Security 4.Unified Computing System 5.Unified Fabric 6.Storage Networking 7.Operations & Management 8.Services Component 9.Branch Operations Overview Of Each Component…
Data Center Migration is one of the challenging job in networking world, and the reason behind this we have less documentation available online for this. Recently i did DC migration for a client in Vancouver, Canada. Below are the main…
Gateway Load Balancing Protocol (GLBP) is a Cisco proprietary protocol that attempts to overcome the limitations of existing redundant router protocols by adding basic load balancing functionality. In addition to being able to set priorities on different gateway routers, GLBP…
One of the most confusing topics that i have read in my CCIE studies is 3560 Queuing and Scheduling.In 3550 queues are interface based however in 3560 queues are chassis based. Because the total inbound bandwidth of all ports can…
Today I faced a situation in which I have to mail Cisco Nexus “Show tech-support” to Cisco TAC, the output was very long as it was taking 15 minutes to display the entire output on the screen and I was…
Bridging for me is simply straightforward here in Bridging we are NOT rewriting the Layer 3 packet simply forwarding the Layer 3 information in Layer 2 frame intact from one end to other. Today we are discussing Bridging same subnet…
Here i have taken a simple topology R1 is connecting directly over Serial 0/0 link to BB1 , and as we know we dont have much access to Backbone routers in LAB , what if we dont know the EIGRP…
