• CCIE Datacenter Written Exam

    Guys, I am looking for some good resources/books for CCIE datacenter written exam. also Looking for good study partners either online or somewhere in Nashville, TN. I am planning to take the written exam in the next ...
    last modified by osmansmalik
  • Question About EIGRP -3

    hi everyone into this topology iam running eigrp into r1 r2 and r3 and r1 have interfaces loopbacks from 0---->9 i make this :- r1)#int fa 0 )#ip summary-address eigrp 100 now r2 rc...
    last modified by mohamed
  • MPLS Data Plane

    Hi All,   Need your help to understand the different ways to troubleshoot  in MPLS network  routers data plane if it's control plane is working with no issues.
    created by gmess
  • Sometimes the wrong router is elected as the DR/BDR

    Good day everybody, Is it weird or normal if the router keeps flapping between DR and BDR ? There are only two routers participating in ospf: R1 and R2.  
    last modified by Sherbini
  • ASA packet-tracer

    Hello,   I'm new to ASA. I'm just wondering if it's possible to use the ip address of the inside interface as a source and any destination ip to test the packet flow using packet-tracer? Please explain why? &nbs...
    last modified by christian
  • Integrating Hypervisors with ACI: Lesson 3: Demo and Questions

        Demo and Questions Presented by Joey Ristaino   Go to: ACI Training Videos   Previous Lesson
    Nicole Pfeiffer
    last modified by Nicole Pfeiffer
  • Quick question re: subnets

    Recently just got into subnetting, and been looking to practice them online. However,  I've run into these types of questions ...http://www.subnetting.net/Subnetting.aspx?mode=practice   What subnet mask wo...
    last modified by Oscor
  • Which switch's support netflow

    Hi im trying to find out the cheapest switch that supports netflow, and 802.1x authentication.   I've had a look round and i think somthing like a 3560 or 3750 would support it - but anyone got any firm ideas ? ...
    last modified by Andy
  • CCDA passed

    Hi all, I passed 200-310 last week. I thought I would share the study materials I used as the OCG is still not out. I used the following and have listed them in order of significance: Designing for Cisco Internetwork...
    last modified by Nicky

          Hello folks! How are you doing?        I have some doubts regarding snmp in NX-OS.       While managing an N7K i receive an alarm showing 9...
    Ismael da Silva Mariano
    last modified by Ismael da Silva Mariano
  • OSPF fun on a Sunday

    Time for a little Sunday OSPF challenge in a very simple topology:   Rules and restrictions You must use OSPF as the routing protocol. You are not allowed to configure any additional addressing, including an...
    Mark Holm - 3xCCIE #34763
    last modified by Mark Holm - 3xCCIE #34763
  • PASSED ICND1!!!!

    Thank you CLN and OCG after 3 hard months of studying today i passed the ICND1 exam with a score of 903 out of 1000!!! on to ICND2 next!
    last modified by Joseph
  • Telnet

    Hello , If I type telnet ( ip address ) the tcp destination port number will be 23 the default telnet destination port number , what if I type telnet (ip address) 80 ? what will be the destination port number ? and is...
    last modified by Lass
  • CCDA 200-310 - Cert Guide (?)

    Hi everybody, I read around the forum that someone passed the 200-310 CCDA exam, however seems that the official cert guide will be launched in June. I would like to know which training material I can use for the e...
    last modified by Federico
  • SPNGN2

    Hi All   Can anyone recommend some books for the SPNGN2 part of the CCNA SP exam? or whitepapers/websites that would be useful as well?   Cheers
    last modified by raymond
  • Weekly topic

    Can I propose that we start a weekly discussion series. Either: Monday, we post a couple possible problem scenarios and by end of the day we take a vote then rest off the week we wish on that topic/problem. Or we t...
    last modified by Clint
  • Switches stops responding

    Dear All,   I have really weird issue with all of my switches in our Company. Suddenly all the switches gets hang and i have to restart all one by one. During this hang period i cant even ping any switch. It hap...
    last modified by cybermate
  • Has anybody heard of LAN/WAN Professional?

    I stumbled upon a school called LAN/WAN Professional and I wonder if anyone has any experience/information about their program & credibility. It is highly intensive which sounds like it would be good for me. &nbs...
    created by Cory
  • ¿como hago el pedido de mi certificado impreso CCNA?

    Hola amigos, El pasado jueves 30 de Junio me certifiqué como CCNA. Luego accesé a la pagina www.cisco.com/go/certifications/login y decidí obtener el certificado impreso, pero mi duda es..¿a...
    last modified by Roberto
  • Anyone used the Revolabs FLX Wireless conference phone?

    Hi CCNA Collaboration Study Group!   I have a Cisco VOIP network and Cisco Meraki MR42 and MR26 access points for WIFI. I am looking at replacing the CIsco 8831 conference phone with the Revolabs FLX Wirelesss c...
    last modified by Jennifer