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David Castro F.
‎03-20-2020
Participant
Worked at Cisco, HPe, SPC and currently at TTEC as the Principal Network Engineer, holding next certs: - CCNP DC - CCNP R&S - CCNP Security - Citrix SDWAN Working towards the CCIE LAB for Enterprise.
Awards
3
Spotlight Awards Premio "El Favorito" Julio del 2016. Premio "El Favorito" Noviembre del 2018 "El Favorito" Noviembre del 2018
Recent Badges
Awards
Recent Badges
See all
Spotlight Award
300 Helpful Vote
100 Helpful Vote
15 Accepted Solution
1 Accepted Solution
5 Accepted Solution
30 Helpful Vote
10 Helpful Vote
1 Helpful Vote
50 Replies
Stats
Member since ‎02-27-2016
223
Posts
357
Helpful
33
Solutions
Certifications
Cisco Certified Specialist - Data Center Design
Cisco Certified Network Professional Data Center (CCNP Data Center)
Cisco Certified Specialist - Data Center Design
Cisco Certified Network Professional Data Center (CCNP Data Center)
Cisco Certified Specialist - Data Center Design
Cisco Certified Specialist - Data Center Core
Cisco Certified Specialist - Data Center Core
Cisco Certified Specialist - Data Center Operations
Cisco Certified Specialist - Data Center Operations
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Cisco Certified Networking Professional -Enterprise
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Cisco Certified Networking Professional -Enterprise
Cisco Certified Network Professional Routing and Switching (CCNP Routing and Switching)
Cisco Certified Specialist - Enterprise Core
Cisco Certified Specialist - Enterprise Core
Cisco Certified Specialist - Enterprise Core
Cisco Certified Specialist - Security Identity Management Implementation
Cisco Certified Specialist - Web Content Security
Cisco Certified Specialist - Network Security VPN Implementation
Cisco Certified Specialist - Network Security Firepower
Cisco Certified Specialist - Security Core
Cisco Certified Specialist - Network Security Firepower
Cisco Certified Specialist - Security Identity Management Implementation
Cisco Certified Specialist - Security Core
CCNA
CCNA
CCNA

Re: Firewall ASA5525 Routing Table

Created by in Discusiones Seguridad
03-06-2020
03-06-2020
Hello, It may be using the default route (route XXXX 0.0.0.0 0.0.0.0 X.X.X.X), that could be why it ...

Re: Nexus 3000 switches

Created by in Data Center Switches
03-06-2020
03-06-2020
Hello Thierry, Yes, those n3ks support L3 features, vPC and so on, but it is all a combination of mo...

Re: Nexus 9300: Using vPC when the uplink gateway is a VRRP pair

Created by in Server Networking
03-06-2020
03-06-2020
Forgot to mention, please use this PDF for best practices when designing and creating the vPC:https:...

Re: Nexus 9300: Using vPC when the uplink gateway is a VRRP pair

Created by in Server Networking
03-06-2020
03-06-2020
Hello Nadav, Well lets start going through the vPC domain design first:1. The grey links between the...

Re: Nexus 9k: NTP works only as v2 and not v3/v4

Created by in Data Center Switches
03-06-2020
03-06-2020
Hey Nadav, I hope you are doing great, So NTPv4 retains backwards compatibility with the older versi...

Re: Stretching VLAN

Created by in Data Center Switches
03-05-2020
03-05-2020
Hello Amwar, It all depends of what the customer has and how the customer access things, for example...

Re: Unable to Upgrade DCNM from 11.1.1.0 to 11.3.1

Created by in Data Center Switches
03-05-2020
03-05-2020
Hello sir, I have had this issue before, there could be a number of reasons:- Once you stop the DCNM...

Re: Nexus 9332C Fex-Support

Created by in Data Center Switches
03-04-2020
03-04-2020
Hello Ronny, Cisco has not documented the actual 9332C device in the FEX support matrx, but you can ...

Re: Nexus 5612 vPC Question

Created by in Data Center Switches
03-02-2020
03-02-2020
Great Markus, could you mark the answer as solved?

Re: Nexus 3524-X and radius (NPS) not working

Created by in Data Center Switches
03-01-2020
03-01-2020
Hello Ara, I hope you are doing great, From the configuration you have posted it seems good, you cou...

Re: Nexus 5612 vPC Question

Created by in Data Center Switches
03-01-2020
03-01-2020
Hey Markus, I hope you are doing great, To answer your questions:First question: Is it possible to d...

Re: Nexus 7k peer link

Created by in Data Center Switches
03-01-2020
03-01-2020
Hello Jay, Yes, according to the output you provided thats what is happening, the traffic is no bein...

Re: Replacing nexus 5020 with 5596 UP switches

Created by in Data Center Switches
03-01-2020
03-01-2020
Hello M S K, The behavior when connecting the fex uplinks from 5020 to the 5596, will be all the dis...

Re: Cisco Catalyst 2960 - problems connecting to some websites and some network drives

Created by in Data Center Switches
02-29-2020
02-29-2020
Hello GR, Without logs, I cant definitely tell you what could be, there could be a lot of things, wh...

Re: Cisco Catalyst 2960 - problems connecting to some websites and some network drives

Created by in Data Center Switches
02-29-2020
02-29-2020
Hey GR, Since it is not much clear, could your provide the following from the switche itself:- show ...
Public Statistics
Date Registered ‎02-27-2016 10:33 PM
Date Last Visited ‎03-20-2020 12:07 AM
Total Messages Posted 223
Total Helpful Votes Received 357
Helpful Votes From
Awards
Community Spotlight Award
Premio "El Favorito" Julio del 2016.
Community Spotlight Award
Premio "El Favorito" Noviembre del 2018 || "The Favorite" Award November 2018
Community Spotlight Award
"El Favorito" Noviembre del 2018 || "Member's Choice" November 2018