About nunoscosta

nunoscosta · 02-11-2018

Hi guys, I have a campus (warehouse) with 60 access switches to connect wireless access points, printers, computers and picking devices. My core is collapsed with distribution and I have two separated rooms for high availability with one Cisco 6509...

nunoscosta · 09-08-2015

Hi guys, Considering hub and spoke networks, what are the reasons having IP distribution layer or just core layer? Distance? Simplicity? Costs? Number of hops? Pairs of fiber that are needed to make the architecture?Let's assume 200 spokes and 2 hubs...

nunoscosta · 09-08-2015

Hi guys, I have 3 questions regarding IP/MPLS architecture.1. Let's consider one network "hub and spoke" with 200 "spoke" sites that are connected with 9 core sites (each remote is connected with 2 core sites for HA) to reach 2 "Hubs".The network lay...

nunoscosta · 11-17-2011

Hi guys,I am trying to upgrade the OS from w2k3 to w2k8 STD 32bits.I am using Cisco ACS v. 4.2.(1) path level 15 on this OS.When i try to activate de EAP-MSCHAPv2 after creating certificates (self sign or using external CA), the follwing problem is r...

nunoscosta · 05-02-2011

Hi guys,Hi have the follwing scenario:two 6509 chassis with VSS configuration.One of those chassis have one FWSM installed and the configuration is like this:Switch:firewall multiple-vlan-interfacesfirewall switch 1 module 3 vlan-group 1firewall vlan...

nunoscosta · 02-12-2018

Thank you very much for your answer. In fact i never had considered the new cat9000. Is the cheapest choice considering 10G network? I need to take a close look. ACI on campus will be difficult, maybe Cisco SD Access, don't you agree? In that case ...

nunoscosta · 02-12-2018

Thank you very much for your answer. You are considering physical separation of server farm with cat3650 even with 10 servers? I agree SUp6T is better, but i don't have performance issues. In that case SUP2T is cheaper :) 9200 and 9300 nexus is a...

nunoscosta · 09-15-2015

Hello said.izawi, Thank you for your answer. I understand your point of view. This case is not about only the logical design but also physical constrains regarding distances. I need to consider transmission technologies like SDH, CWDM, DWDM versus re...

nunoscosta · 09-14-2015

Hi Markus, You clarify all my doubts.Thank very much for your answers. regards,NC

nunoscosta · 09-10-2015

Hi Markuz, Thank you very much for your answer.The main question here is, where should you terminate the LSP or MPLS domain?On the PE, or CE routers?If you configure the CE to be PE router then you don't need the atual PE routers (aggregation nodes) ...

Member Since	‎02-17-2006 05:47 AM
Date Last Visited	‎04-18-2018 04:08 AM
Posts	105
Total Helpful Votes Received	13

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Campus design question

Network Architecture

IP/MPLS Network Architecture

Cisco ACS 4.2(1) Certificate problem

ICMP echo from Firewall interface

Re: Campus design question

Re: Campus design question

Hello said.izawi, Thank you

Hi Markus, You clarify all my

Hi Markuz, Thank you very