• What is a hub and spoke network?

    Hello, I just want to know what is a hub and spoke network and where it is implemented generally with some examples?

    Yasir Irfan5,535 pointsBadges:
  • Unmanaged vs. Managed switch

    Hello: I need to know the difference between managed and unmanaged switch. If I use a managed switch will that pose overhead on my network performance? Could it reduce my internet connection speed on that switch? Best regards

    Amer830 pointsBadges:
  • Connection Router to PC in Packet Tracer

    Packet Tracer will not accept straight cable to connect a router to Eagel Server; Why

    TheShadow125 pointsBadges:
  • Configuring two remote printers behind a router

    I can configure without any problem a 3812 remote printer behind a router. With a NAT, I redirect it to the appropriate IP. My problem is how to configure 2 remote printers. Both have port 9100, and I can't redirect it towards 2 different IP addresses! I tried to configure the second printer on the...

    claudelism10 pointsBadges:
  • WiFi and Ethernet communications over a router

    If I have computers connected to a router via both WiFi and Ethernet, how do the computers communicate? For example, does the WiFi computer receive an Ethernet packet within a WiFi packet, or does the WiFi packet contain an IP packet?

    ITKE345,190 pointsBadges:
  • Cisco Catalyst 3750 routing issues

    I need help configuring a simple routing scheme for a 3750, I have a visio diagram of a very simple network, let me know if anybody can help. thanks

    Daduruguay196110 pointsBadges:
  • Cisco router 2811 ipv6 configuration

    hi, can someone help me out how to configure ipv6 on fastethernet n serial interface? thanks.

    Vm8185 pointsBadges:
  • How to configure Cisco 2811

    How configure cisco 2811 for my small network with two c class ip serieses; keeping the valid security; and configuring ADSL and ISDN module in cisco 2811; from scratch ... step by step

    RizGhauri5 pointsBadges:
  • Sending UDP packets to a different subnet

    Can UDP broadcast packets be sent to a different subnet through a router? I’m curious because I need to find certain devices on the network, and some of them may be on different subnets.

    ITKE345,190 pointsBadges:
  • Ghost imagaing

    Hiya all, Specs first.. Ghost Corporate multicast server 7.5. Switches are all 3com, 10/100. Wireless network is 10mg network ports (2) shared via 2 wirelss access points, (D-Link 22Mbps) Problem is, whenever i image multiple machines, the whole network goes slow. The machines affected are old and...

    Carl0s810 pointsBadges:
  • Does a typical router modify the L2 header (MAC address)?

    I have a question relating to switching and routing. I'm going to simplify the actual IP addresses to make it simple to follow. Also, please consider the scope of my question around the typical router doing L3, and a typical switch doing L2 (e.g., no special device such as an L3 switch). Take the...

    WebJosh0 pointsBadges:
  • blue icon with a little i inside it

    What does the blue icon with a little I inside it mean?

    chellelock5 pointsBadges:
  • Can’t connect to vpn since Microsoft Security update

    I am trying to connect to a Win 2003 VPN server from a PC running Windows XP Professional wired to a Linksys WRTP54G router (Vonage voIP) and cable modem. On Thursday, January 5, I got the VPN connection working fine. I used it multiple times including rebooting the PC. That night the automatic...

    Dasi4jpm85 pointsBadges:
  • Network goes down when one particular computer connects

    I have 5 computers sharing a network / sharing a common router but recently I'm having a problem in which when one particular computer is opened, the whole network goes down and none of the computer is able to connect to the internet. What could be the reason for that? Is it because of some kind of...

    Sushant2015 pointsBadges:
  • how many ports in cisco 2811 router

    how many ports in cisco 2811 router

    Ipsr solutiond ltd5 pointsBadges:
  • Cisco 1941, Cisco 1921, Maintaining Top in Cisco 1900 Series?

    What are top advantages of Cisco 1900 series? Cisco 1941? or Cisco 1921? Better for enterprise...

    donglee65 pointsBadges:
  • How can I find my Real IP on router

    Hi, how can I find my real IP on my router?

    Chetanm145 pointsBadges:
  • Monitor Internet bandwidth

    Good day, We are using Windows 2000 Small Business Server in our organization with Exchange, DNS and ISA server configured. 1. I want to monitor the internet usage by the users. 2. I want to take a report on monthly or daily basis how much MB/GB utilized by each user. Thanks for your reply in...

    GiriPrasad0 pointsBadges:
  • How to monitor and manage LAN gateway from a Helius router?

    Hi everyone, I am trying to filter/manage a gateway through a Helius router for directway. We are running Windows 2000 Server with all XP clients, around 50 of them. We have active directory running with the domain controller handing out DNS and DHCP to clients. All clients are pointing to the...

    Kimberley0 pointsBadges:
  • Error opening tftp cisconet.cfg (Timed out): iocrouter-confg (Timed out)

    My 1751 V Router seems to be in an endless loop during the boot-up process an I get the following errors. How do I break out of this. I have tried Ctrl-Break during the decompression of the .cfg but the router remains in the loop. I Just would like to get it back to the factory default stage....

    GoatRoper0 pointsBadges:

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