• Internet on 2960 switch

    I have Catalyst 2960 which having two VLANs 10 and 15 for voice and data respectively. And a VLAN interface for VLAN one which I use for telnet. I have CME ROUTER 2901 in the network which providing the DHCP for all the VLANs through its subinterfaces as it has to provide different range of DHCP...

    ashiabdul5 pointsBadges:
  • Connecting router as a bridge to ADSL modem-router

    I have ADSL modem-router which I connect with my smartphone, my laptop and other devices to use the internet. I would like to connect a router to the ADSL modem-router in order to get the internet also to the second floor. What I did is just connected to the router (TP-Link) via laptop and changed...

    HelpMePlease15 pointsBadges:
  • How does DHCP for VLANs work?

    Can someone explain how DHCP works for VLANs?

    alexRwanda20175 pointsBadges:
  • error message I was trying to send out e-mails

    the error message stated " the connection to microsoft exchange server is unavailable outlook must be online or connected to complete this action"

    Newmiko390 pointsBadges:
  • Configure IPs using DHCP

    How to configure the IPs using DHCP?

    Arulraj5 pointsBadges:
  • HP Procurve VLAN configuration mainly untagged and tagged

    Please help to configure VLAN on HP Procurve. I'm running network present - no VLANs. VLAN 10 - primary VLAN - one main server with DHCP server - IP address - VLAN 20 - Voice VLAN - PBX with DHCP  server IP address - VLAN 30 - Guest VLAN -...

    jijumat5 pointsBadges:
  • Adding remote branches to our network

    We use Active Directory, DHCP, network printers, software and file servers. We want to add two more branches to our network, so users get IP addresses by DHCP and assigned to AD server. How can we create them like remote branches without giving same subnet to remote users? We want VPN connection on...

    TeachMeIT975 pointsBadges:
  • Default gateway ping test

    I'm having problems with connecting to the internet. I did an IPCONFIG/ ALL and got this: IPv4 address is, my subnetmask is, default gateway is, and the DHCP server is I then pinged and all 4 packets were received fine. I then pinged my...

    amaziah5 pointsBadges:
  • Why does my laptop get a longer DHCP lease time and different base IP address than my Android devices?

    Basically my laptops are getting longer DHCP leases than my Android devices, and this matters because my mobile devices are discoonnecting every 1.5- 5 minutes. I noticed the  main IP addresses are different between my laptop and my android devices, and wondering if this may hae something to do...

    tknflorida5 pointsBadges:
  • Error while starting Dell Inspiron laptop

    I am getting below error when I start my Dell laptop and nothing happens ahead. CLIENT MAC ADDR: 78 2B CB EB CB DC GUID: 44454C4C-5300-1052-8 DHCP and when I press escape button then massage appears - Reboot and select proper boot device or insert boot media in selected boot device and press a key....

    manojjoshi6587115 pointsBadges:
  • Help on Routing – NAT

    I have a mikrotik with 3 ethernet interfaces' ether1 does my local does my DHCP with, and this applies to other branches with and it continues. Ether2 has a connection without internet to a server sitting behind a firewall in our head office via an ISP's radio connection...

    Otutey5 pointsBadges:
  • Network Connection Freezes

    For some reason, at random, among 20 PCs on my network, in the morning or during the day, the network connection stops responding for both intranet and internet communications. The only solution thus far is to remove the NIC from the Device Manager, reboot the PC, and let Windows XP Pro find the...

    DboiSOBE0 pointsBadges:
  • Steps for DHCP protocol

    Does anyone have the process to a DHCP protocol? Thanks!

    krnrohitt5 pointsBadges:
  • Router on a Stick and RIP – Cisco

    I have two networks with identical VLANs and private IP addresses - I have tried to connect them via RIP and it doesn't seem to be working. The interVLAN routing with Router-on-a-stick works fine with a DHCP dishing out IP Addresses. Just don't seem to have the RIP working correct. A machine from...

    CaptainQwerty155 pointsBadges:
  • DHCP

    I have a network with one range of IPs ( to, and I am runing out of IP's wich the best way to increase the range with out use the superscope.

    Ama92710 pointsBadges:
  • VLAN and DHCP

    DHCP Server Windows 2012 and VLANs on Cisco router? How can I configure it? Here is my config: My Windows Server (DHCP Server too) is on VLAN 20 ( and my computers on VLANs 10, 20 and 30. How do I configure the whole to make DHCP packets reachable to my computers on VLANs 10 and 30?...

    gueug7815 pointsBadges:
  • Finding a rogue DHCP server in our network

    Our department thinks there's a rogue DHCP server inside our network. Is there a way we can find it? Would DHCP Probe work for us? Thank you.

    ITKE440,495 pointsBadges:
  • Network slow down

    I'm running a small 5 workstation (all Windows 7) with server network. Have a wireless router tied into Netgear switch. Have 2 workstations that only have one wired network port so they go through a small switch back to main Netgear switch. When all workstations are up and connected to client...

    Meganslanding5 pointsBadges:
  • Modern alternative to Cobalt Qube

    Is there a modern alternative to the old Cobalt Qube - email/printer server/dhcp - that small business can use with the buying servers etc? Thank you (in advance)! Mark

    MarkieMarkmark5 pointsBadges:
  • DNS Issue in Windows 2003 Enviornment

    Enviornment Variables: Company Network Running Windows 2003 on 2 Servers for DNS. Using Private IP's Internally, NAT through PIX 515E Firewall to Cisco 2610 Router with 2 T1's load balancing to different networks. clients running DHCP. The configuration was working. Something has affected DNS...

    MSchipper0 pointsBadges:

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