• CCNA Certification

    My CCNA certificate is now expired, can I give the CCNP exam without recertification my CCNA
    Hammad Habib
    created by Hammad Habib
  • How do you recover IOS image (*.bin) from a switch?

    I used packet tracer a lot to simulate networks and learn more about networking and building/expanding networks. However, I have a question. I deleted the IOS image on the switch and when i restart it, it brings thi...
    Michael C
    last modified by Michael C
  • Passed CCNA Security!

    Hello Community,   OMG, I passed.  After reading all of the complaints regarding this exam, I expected  and received a tough exam.   I'd like to thank this community for assisting me with my ...
    Michelle
    last modified by Michelle
  • OSPF LAB

    I am trying to  create my own lab with packettracer. I want to try start from OSPF. I learned with standard labs on the internet but how can I make big lab with succesfull neigborship could someone explain me? I ...
    Berat
    last modified by Berat
  • CCIE status inactive

    Dear All,   I obtained 3 CCIE and all of them fully expired 2 years ago. The current CCIE status are Inactive as shown below.   Routing and Switching Inactive 12-Mar-2008 Security Inactive 16-Mar-200...
    ぜん吉
    last modified by ぜん吉
  • Just passed passed my ICND1 - nice to be CCENT certified!

    Hi Guys,   I just cam back from the test centre, with a heart-warming pass under my belt.   I studied using: Odom's Official Cert Guide Official Cisco Labs (way to easy compared to the exam) Pearson Labs...
    TimBo
    last modified by TimBo
  • Exam Topic 5.5

    I am going through the blueprint as I am preparing myself to take the exam on Tuesday. Came across this one and am a little confused as to what we are looking to describe. Can anyone shed any ligh on this topic? &nbs...
    DopplerCisco
    last modified by DopplerCisco
  • Strategy to Attack an Exam Question

    Hello All,   I'm in the final stages of review for my ICDN2.  I'm going through practice exams and I wanted to highlight a strategy I used in the past.  That strategy is the Process of Elimination.&nbs...
    Kelvin
    last modified by Kelvin
  • Why not Pinging

    Hello All I have created 6 different VLAN in 4 different switches but I am unsuccessful pinging why????   What I have done is: -I have created VLAN 10,20,30, 40, 50 and 60 on sw1 and make it as a server through V...
    Padam
    last modified by Padam
  • CCNA Exam Prep

    Hello,   I want to prepare for my CCNA exam. Need help in picking the books already have Todd Lamlee. But i think Wendell Odom is more extensive. I want the following things.   The Exam Simulator (ICND 1 ...
    Bharat C P
    last modified by Bharat C P
  • CUCM / CUC / IM & P servers

    Hi,   Just starting on my collaboration studies and I've not really looked into IP telephony beyond the CCNA R&S requirements. I've dipped my foot in the water on the devnet sandbox, but from reading up and...
    Mike Gannon
    last modified by Mike Gannon
  • Cannot connect to Salt servers

    Hi,   I know this have been asked several times already. I tried troubleshooting myself but with no luck. I installed VIRL 1.5.145 on VMware 14. It worked ok but couldn't connect to salt servers when time came...
    Muratbek
    last modified by Muratbek
  • bgp question

    Hi,   If  i have R1 --------------ISP  and  R2 ---------------------ISP  and one subnet   Do I need   BGP or I can achieve  internet connectivity and redundancy using&nbs...
    kp
    last modified by kp
  • Redistribute BGP into EIGRP

    I am working on a network which has two sites (Site A and Site B). Each site has a MPLS router running BGP and OSPF and is patched into 6509 core switches. There are two 6509s per site and both MPLS routers only have ...
    FastTony77
    last modified by FastTony77
  • CISCO ASA 9.7 VPN

    Hi Guys !   I am working with Cisco ASA 9.7 and ASDM 7.7 . I am trying to configure site to site VPN . I using this guide https://www.cisco.com/c/en/us/td/docs/security/asa/asa910/configuration/vpn/asa-910-vpn-c...
    learner
    last modified by learner
  • The TCP/IP Model Explained

    Hi!   Here's a video explaining the TCP/IP model, which we need to know for CCENT/CCNA.   The TCP/IP model was in competition with the famous OSI model. But TCP/IP grew into protocols that are very common ...
    Luke
    last modified by Luke
  • GRE/DMVPN/IPSEC Tunnel Configuration

    I shared this in another group and realized I haven't really put anything inside of the security side that much.  Here's my attempt to correct that  :-) (Firefox works best from what I've seen):   Vi...
  • Best router simulator (for free) ???

    Hi,   just wanted to ask, what router simulator you are using.   I am absolutely interested in simulating stuff before implementing it. But, to be honest, I'd like to know, what the best simulator could be...
    Sebastian
    last modified by Sebastian
  • Router or Switch Hangs on Bootup

    After about my 20th time installing ViRL trying all available versions and rolling back to Workstation 12 i now finally have the Console option woring in VM Maestro, however i know have ran into another issue, no matt...
    Ben
    last modified by Ben
  • VIRL 10.255.0.0 network not found (and can't route to it)

    Yes, I've watched both the Cisco and a popular GNS3 / VIRL expert's videos and have VIRL installed correctly (everything is green in UWM, the license is less than a month old, etc.) on a new laptop with VMWare Worksta...
    MichaelS.
    last modified by MichaelS.