• BGP Route Reflector With Two ISPs

    Hello !   I want to fix my topology , there were some bugs in my configuration and I fixed most of them with the help of Support Forum. So I have a last step to accomplish and I need your great help again  ...
    last modified by Ozgun
  • 4 servers, 8 interfaces. 2 per server.

    This Question is part of my assignment . I have to make an Topology, but I am not able to understand these lines in my assignment " if we plan to connect 4 servers, we will need 8 interfaces. 2 per server."  Pl...
    last modified by chandni
  • EIGRP: summary route is not being propagated

    Hello.   I have 4 routers configured with EIGRP in this topology: R1------R2------R3------R4   I configured R1 as a stub (using #eigrp stub router configuration command)   Now I want that R1 learns o...
    last modified by Tomas
  • inter vlan routing

    vlan 10- pc-1-int fa0/2 pc-2 int fa0/3 vlan 20- pc-3-int fa0/4 pc-4-int fa0/5     switch fa0/1 going to the router and its tr...
    last modified by Israr
  • Speed calculation

    There is this .org website that calculates 7.45058 seconds to transfer or download 1GB data over a Gigabit-Ethernet connection. I don't know how it gets that or if it's wrong.   CalcTool: Data transfer time calc...
    last modified by Ping
  • New CCNP Wireless Books

    Hello Everyone,   Does anybody know when the new Official Cert Guide books for WISECURE, WIDEPLOY and WITSHOOT will be released ?   Regards.
    last modified by Amirhossein
  • CCDE 2017 Journey has just started...

    Guys, i'll be starting my journey for the CCDE track for both written and lab/practical. I'll make this thread as active as possible for a better interaction on the progress of my review..
    Chris Racaza
    last modified by Chris Racaza
  • Cisco Design Guides

    these can be found here:   Design Zone for Enterprise Networks - Cisco   there are quite a few of them, and i'll probably just read them all anyway, however, i am curious about opinions as to which ones mo...
    last modified by arteq
  • vPC Configuration

    Recently I started a discussion with a video about how vPC works.   It seems to have been received favourably, so I'd like to share another video. This covers how vPC is configured. This includes using the mana...
    last modified by Luke
  • CCDA exam Passed!

    Just passed the CCDA exam!   Thought the exam was well written as part of the Exam Topics   Material I Used: OCG - Really Good book and the practice questions are very valuable CBT Nuggets Design - Hig...
    last modified by Marc
  • If i have configured router with a etherchannel of two interface. In this condition should i create sub-interface for vlan or i can use this interface instead of sub-interface?

    as i know that for inter-vlan routing we create sub-interface on router for each vlan but if i create a etherchannel then i have to create sub-interface or i can each interface in etherchannel as sub-interface?
    last modified by shantilal
  • How to merge two gateway in a same VLAN

    I want to create a single VLAN on Router and merge two different networks on a same VLAN, which will be allowed from SW. At the customer end from both Networks reply is needed. Guys please help me. This is real ISP s...
    last modified by Purnendu
  • ICMP Redirect Message

    Hi CLN When Are ICMP Redirects Sent? - Cisco on this red box , can anyone help me to understand this red box? why ICMP redirect message will not sent ? source ip and next-hop-ip address are both on same subent 1...
    last modified by Mohamed

    Hi everyone,   I am trying AToM lab (EoMPLS) on GNS3 but after below configuration, i still cant get HQ to ping Branch. what can be missing?     HQ#sh run Building configuration...   Current co...
    last modified by Mahmoud
  • Cisco ASR 5500 (EPC/MME) On VIRL

    I have decided to purchase VIRL , but before placing order  I want to confirm the following.   1) Does the VIRL supports ASR 5500 to simulate MME- EPC components configuration? 2) Can I interface the LTE R...
    Ranjeet Badhe
    last modified by Ranjeet Badhe
  • Failed Datacenter Infrastructure 300-165 twice

    I have appeared for the Cico 300-165 exam twice since past 6 months and have failed twice. I have studied the basic guide of datacenter and the book on the  NX-OS fundamentals and had read extensively through m...
    created by sukant1980
  • QOS DSCP Marking

    Hii Guys,   I'm very much confused about DSCP makring. I did not understood how to make marking to Voice and data traffic if in case there is congestion the Voice traffic should not drop. Please don not provid...
    last modified by Sourabh
  • Cohort 3 | CCNA Cyber Ops Journey/Experience

    Hello all,   I am writing this post to share my experience of Cisco Cyber Ops scholarship program. I see a lot of posts from the selection process to the final exams and free exam vouchers. I thought I will share...
    last modified by Omer
  • Completed Section 1 & 2 | Do you do what i do?

    Happy New Year 2018 to our wonderful people around.   Wow this course is awesome, to be frank i am really enjoying this course with all the content video, lab and questionnaire.   I just want to share few ...
    last modified by Milan
  • Personally this doesn't make sense. I will need your help to clarify better.

    Personally this doesn't make sense. I will need your help to clarify better. With regards to analyzing an attack. The best practice is to first use netflow to at least have a fair idea where to look. After that you ca...
    last modified by Huseini