• Computer network subnetting

    I want to connect 125 computers in a network to the internet, I only have 4 public IP addresses. the computers are in the range of 172.16.1.1/16 through 172.16.1.125/16. What else do I need to allow these computers to access the internet?

    Melyndalea5 pointsBadges:
  • Difference in Switches: Linksys and Alcatel-Lucent

    I need to set up a network with over 100 workstations. When I asked 2 vendors (Alcatel-Lucent and Linksys), both provided the switches I wanted, but the price difference is huge. Thinking positively, there must be something that makes the price differs a lot. But what? What is the consequences if I...

    Ewinata5 pointsBadges:
  • VLAN implementation

    Why do we need to implement VLAN in our Network and how to configure a switch to be part of a VLAN

    Oluwethu20 pointsBadges:
  • Layer 3 Switches

    Can Layer 3 switches connect direct to WAN with out a Router? If yes, Why choose Routers?

    Bha77a40 pointsBadges:
  • Tellabs 8110 and Cisco 2811 not connected

    hello! in my office we have a cisco 2811 and a tellabs 8110 to connect to over vpn . since 3 days ago my modems line1 led started blinking and DMA led went on. what should i do? many thanks in advance! erfanmoradimail@gmail.com

    Afshinmoradi5 pointsBadges:
  • Teaming Cisco switch ports for redundancy

    Is there a way to team 2 cisco switch ports so that if a cable is accidentally pulled, a user multi-million transaction wont be affected at his desk. How can we make sure that if a port goes down, a user's pc is still up?

    1478525 pointsBadges:
  • Suggestions for CCNP books

    Could anyone suggest me which book i should prefer for CCNP study(writer)

    Sunilpbh195 pointsBadges:
  • Multiple Vlans with two router on a stick in the same network.

    Hello Guys.. I have some problem with existing router on a stick Vlan consist of six VLAN ID, I try to add additional router with route on a stick VLAN with different VLAN ID in the same network, the problem is this new VLAN cannot access to the network it seem like the packet of this new VLAN...

    Bsm122045 pointsBadges:
  • Cisco 2811 ccme config

    Hi guys, I have two Cisco 2811 routers. Each of them has 2 Fast Ethernet and 4 7960 ip phone. i need to set it up for lab purposes. how do i configure this?

    Joshlo5 pointsBadges:
  • Intervlan routing and internet access

    I configure 2 vlan on my l3 switch 3560,  1) vlan 1 192.168.1.0/24 2) vlan 2 192.168.2.0/24, Intervlan routing is working fine. Now i connected one router 1841 to l3 switch on port fa0/4 (which i issue command no switch port and give ip address 192.168.3.5/24) router interface is f0/1 ip address...

    Ekansh400 pointsBadges:
  • Client not doing ping by name to server

    one desktop system is doing ping to server by ip address but not doing by server name then how to sort out this bug from desktop sytem?

    Yogender270 pointsBadges:
  • Bandwith distributions in CMTS

    hi to evreyone" ; can u discuss me on how to distribute or how to control a bandwith inside the CMTS.WHAT migth be the software program that we are going to used in order to control the bandwith in each menimum priorities in terms of Kbps? pls help me ''.. thank you very much. Arnel,

    03062620 pointsBadges:
  • Recommend Cisco Home Lab

    Please give me your thoughts on the best way to setup a Cisco home lab. Although I need to re-certify my CCNA my focus is to take a deep technical dive and master Cisco before going on to next level(CCNP). I work with Cisco but want my own lab to experiment and try different topologies and...

    Learnteach165 pointsBadges:
  • VPN connection suggestions: Linksys vs. Cisco

    Does anyone have experience with/opinions on Linksys VPN router connection versus Cisco MPLS configuration? Any details or advice would be greatly appreciated.

    TeachMeIT975 pointsBadges:
  • Firewall receiving PINGS from a non-public IP address

    My firewall has been receiving and blocking PING's from the following IP address: 10.40.16.145. This address being a non-public IP address, I'm a bit confused. First, how does this data traverse the Internet when the originating IP address is not a standard public address? Is there any way to...

    Tswirka155 pointsBadges:
  • The difference between ARP and RARP in IPv6

    What is the difference in ARP and RARP when it comes to IPv6?

    SearchEnterpriseWAN1,050 pointsBadges:
  • Bachelor of Science in Security System degree? is it worth it?

    Hello everyone, completely new here so here is my question...I just finished my associate degree in Information Technology and starting my BS in Security System in Criminal Justice in fall 2010. I want to get in to IT Security (Computer Forensic/Security) kinda thing.   Here is a list of some...

    blazes0ldja100 pointsBadges:
  • Anti bridging software

    I am looking for an anti bridging software. When the user is connected to internet via modem, s/he should not be able to access Corporate LAN and vice-versa. Pls suggest the one which is implemented in your network.

    TeachMeIT975 pointsBadges:
  • Guidance for starting my career in networking

    I am Himanshu I have completed my commerce graduation from mumbai university in 2010. I am working as finance executive but technology always interests me, so i did hardware & networking at basic level I am planning to change my field from finance to computer networker can any professional in...

    Himanshu2815 pointsBadges:
  • Free IT Book: Drupal’s Building Blocks

    Today's free IT book is an essential addition to any developer's library: Drupal's Building Blocks. Learn how to quickly build web sites with CCK, Views, and Panels, all by answering one of five questions and posting the link to your answer in the discussion area below. A particular IP range cannot...

    MelanieYarbrough6,345 pointsBadges:

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