• Closing the Talent Gap to Secure the Future: Cisco Rolls Out $10 Million Cybersecurity Scholarship

    Submission By: Tejas Vashi   Finding—and keeping—the cybersecurity talent required for today’s digital economy is a serious challenge. And it’s getting worse. Here at Cisco, we’re p...
    Gary Pfitzer
    last modified by Gary Pfitzer
  • CCNP Certification renewal

    Hello All,   On 13-08-2013 I was certified CCNA R&S (640-802). and after that on 10-10-2013 I have passed CCNP ROUTE (642-902) exam. I thought I could right one of the CCNP exams(switch or Troubleshoot) be...
    renjith
    last modified by renjith
  • Happy Monday...getting violated by port-security, need bigger brain!

    Hello CLN and a good Monday morning to you--I'm doing a port-security lab, and I'm seeing some behavior that I don't expect.  Two switches are connected with a trunk.  I want to configure port-security so th...
    Micheline
    last modified by Micheline
  • TED Talk 10-Pack: Security Lectures That Will Open Your Eyes and Mind

    With all of last week’s big security news at Cisco—Global Cybersecurity Scholarship program, CCNA Cyber Ops certification, and CCIE Security v5.0—I’d like to provide some further security fuel ...
    Gary Pfitzer
    last modified by Gary Pfitzer
  • How to stop EBGP prefix into IBGP next router.

    In attached diagram following things are running. - there are 2 Ebgp neighborships - IP Pool 190.1.2.0/24 and 193.25.3./24 are advertising from right side EBGP - if Right side EBGP neighborship got down i want to a...
    ijlal.tech
    last modified by ijlal.tech
  • Simulation Engine: Incompatible

    After upgrade of sustem I have next message in Maestro for WEB services:   Incompatible. (API: 1.2), (Back end upgrade required) =================   Additional details from web service:    ...
    Mustafa
    last modified by Mustafa
  • CCIE Routing and Switching Reading List

    CCIE Routing and Switching Reading List This page lists books on topics appearing on the CCIE Routing and Switching Written and Lab Exam. These books are not required study resources, however, they can be used to buil...
    Andrew: Cisco Team
    last modified by Andrew: Cisco Team
  • ¿Están las Organizaciones/Empresas preparadas para migrar al almacenamiento en la nube?

    ¿Están las Organizaciones/Empresas preparadas para migrar al almacenamiento en la nube?   Primero hay que comenzar analizando y definiendo ¿Qué modelo de nube le conviene a mi empresa? ...
    Noslena Angulo
    last modified by Noslena Angulo
  • V2 vs V3

    Hi Everyone,   I just have a question. Can I take 200-101 ICND2 v2.0 and then take 100-105 ICND1 v3.0. If not please explain why.   Thank you.
    Islam
    last modified by Islam
  • Cisco Learning Network Space - User Information

    Welcome to Cisco Learning Network Space!     Check System Status at: https://learningnetwork.cisco.com/docs/DOC-29392     Program Information: Cisco Learning Network Space offers students who ha...
    Alice Wong
    last modified by Alice Wong
  • Cisco Learning Network Space - System Status

    Current Status:   System is fully operational     Notices None at this time For Support issues, please contact Cisco Learning Network Space Support at: https://learningspace.cisco.com/he...
    Alice Wong
    last modified by Alice Wong
  • VIRL Layer-2 and Layer-3 external networks

    Hi, I have installed on esxi , the layer 3 networks are already using in our network  which is mentioned in section 7 (VIRL via vSphere Client), So  can I change these addresses what is the purpose of th...
    sims
    last modified by sims
  • Scheduled ICND2 Exam

    Hi Team,   I just wanted to know , if I schedule ICND2 200-101 Exam in September 16 and I failed, When  I can retake it?   Thank you
    Carlos
    last modified by Carlos
  • DMVPN vs MPLS

    As it seems if we wish to connect several sites we could choose DMVPN which creates private GRE tunnels for connection. Again we can choose MPLS specifically L3 MPLS  where we give all our routes to service provi...
    Nazmus
    last modified by Nazmus
  • Mpls Troubleshoot -- Commands and Use

    HI Everyone,   I recently joined in a new Organisation, All our offices are connected through Global WAN MPLS. primary AT &T and Secondary Verizon. All are Cisco devices.   I hope this brief is good enou...
    karthik
    last modified by karthik
  • Mpls Troubleshoot -- Commands and Use

    HI Everyone,   I recently joined in a new Organisation, All our offices are connected through Global WAN MPLS. primary AT &T and Secondary Verizon. All are Cisco devices.   I hope this brief is good ...
    karthik
    last modified by karthik
  • CCNA SP exams are going to be updated... any soon?

    Hello people,   I just wanted to know if someone has any info about the update on SP exams Associate level...   I would like to avoid start studying for the first exam and then find that there is an """"un...
    Fistro_Pecador
    last modified by Fistro_Pecador
  • Please clear the doubts for me.

    1) What is the difference between Layer 2 switch and Layer 3 Switches?   2) I'm always confused on VTP and VPN ?   3) Interface VLAN and SVI ?
    GANGA
    created by GANGA
  • Cybercrime: The New Global Enterprise That Threatens Everyone

    Submission By: Tom Gilheany What image springs to mind when you think about cybercrime? Some solitary hacker lurking in a dark, dank basement lit only by displays, madly banging away on a keyboard? Think again. A...
    Gary Pfitzer
    created by Gary Pfitzer
  • VIRL for lab prep?

    Hey everyone. Just wondering if anyone has been using VIRL regularly, and how feasible is it in its current state for V5 lab prep?   Minus the L2 support (have switches), does it seem legit?   Thanks.
    Ryan
    last modified by Ryan