• Routing & Remote Access – VPN

    Hello all, I set up a VPN here at the office about 6-12 months ago and everything was working just fine. The other day some wierd stuff happened, It looks to me like a hacker was involved. The firewall had been killed (DOS attack) and some wierd event log enties were found. But anyway we got...

    Adambeazley0 pointsBadges:
  • What happens when the DNS names exceed the maximum UDP packet size?

    A DNS uses UDP packet to resolve IP addresses. What happens when the DNS names to be looked up exceeds 576 bytes (the maximum UDP packet size)? Can it be sent in two packets?

    NetworkingATE1,545 pointsBadges:
  • DHCP assigning IP – windows event

    Hello, Is there a windows even generated by the DHCP each time an IP is assigned to a machine. I would like to trace which machine used which IP and when. Thanks

    Atabani95 pointsBadges:
  • DHCP problem L3 switch with vlans

    Hi, I have searched this forum and found a lot of help regarding this problem. I have 3 Vlans configured on my Dell PowerConnect 6224 (L3 Switch) and a DHCP server Windows Server 2000 with different subnet scopes, as far as I know I need to set-up a bootdhcprelay server and enable bootdhcprelay...

    Michi120 pointsBadges:
  • Meaning: DHCP using UDP as Transport Layer

    Hi, I am learning DHCP protocols and in fact a beginner to network domain. I have a very basic question. Qn : What is the meaning of "DHCP uses UDP as transport protocol" ? ( or to be generic, what does it mean that x protocol is sent over y protocol) Appreciate your valuable time. thanks Sandeep

    Chik5 pointsBadges:
  • Infiniband: How does IPoIB and TCP fit into it?

    I don't have a strong networking background but I've been doing some research on Infiniband. And I'm not quite sure how the concepts of IPoIB and TCP fit into it. Can someone explain to me how they work / what they do with Infiniband? Which way is better to go?

    ITKE342,860 pointsBadges:
  • One DHCP server for two VLANS with different subnets

    Hi all,How do I configure a same DHCP for two different VLANs. My setup is say VLAN 10 is having DHCP server with IP 10.102.1.2 VLAN 10 with subnet 10.102.1.1/16 VLAN 170 with subnet 192.168.10.1/22 VLAN 10 clients are getting DHCP, then what I have to configure in layer advanced switch to do get...

    31032920 pointsBadges:
  • Windows doesn’t obtain IP address automatically via DHCP

    I have Windows XP with SP3. It doesn't obtain IP address automatically via DHCP. I need to configure it manually. Please help.

    Xaphar220 pointsBadges:
  • How to confgure VLAN with DHCP?

    I need to configure VLAN for blade center. I need the VLAN to give IP to all the nodes on the blade center. What are the commands to configure the VLAN with DHCP for the blade?

    DHCPVLAN5 pointsBadges:
  • configure DHCP over VLAN’s windows server 2003

    My question is how to configure DHCP over VLAN's. At present in my company DHCP is running without any VLAN's setup but know as our network extend and also for the security reasons i want to implement VLAN's in the switch. Then what about my DHCP how it works, what is the configuration requirement...

    ITKE342,860 pointsBadges:
  • How does DHCP service start?

    I have Windows XP with SP3. When I check the service DHCP. It is automatic but stopped. When I start the service. It doesn't. It shows error. "Could not start the DHCP Client service on Local Computer. Error 1068: The Dependency service or group failed to start." Please help.

    Xaphar220 pointsBadges:
  • Cisco POE switch port flaps

    I have a Cisco PoE switch flapping 3 of my 12 ports providing power to connected 3com hubs. The configuration is the same for all switch ports and is set at defaults. debugging poe events outputs the following which seems to indicate the switch is probing for an IP phone.

    Peterp270 pointsBadges:
  • The difference between GLC-SX-MM and GLC-SX-MMD

    The two modules seem to be similar,  What's the mean about "D", What's the  difference between GLC-SX-MM and GLC-SX-MMD?

    flowerlee85 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:
  • DHCP by Windows Server 2008 between VLANS

    Hi, I'd like to know how to configure DHCP info to be passed through multiple VLANS to issue addresses to respective clients in all subnets. Right now I am thinking I need to have all proper scopes defined on the dhcp and i would also put the server (which is the AD) in the management VLAN which...

    OrlandoD5 pointsBadges:
  • What’s a great packet sniffer for capturing loopback traffic?

    When my company is testing our Windows service / server controller GUI combinations, we usually do it by running both pieces on our development box. Inside of this setup, the remote traffic between the two are through loopback, not an Ethernet card. Does anyone know of a great Windows packet...

    ITKE342,860 pointsBadges:
  • Can I spoof the original IP address of an HTTP request?

    I currently have a load testing tool that's written in Python to basically blast HTTP requests at the URL. Now, I need to run different performance tests against an IP-based load balancer, so the different requests will come from a range of IP's. I know a ton of companies offer commercial tools to...

    ITKE342,860 pointsBadges:
  • How to integrate mobile with the lnternet?

    How can I integrate my mobile Internet network with my new mobile device?

    fshatsionandet5 pointsBadges:
  • Technical College vs. University

    Hello all- Would it be more beneficial to attend a technical college or university? A certain technical college, ECPI (www.ecpi.edu) in VA, has sparked my interest because they advertise 'they meet with some industry experts to discuss tech trends and what education needs to be put out to keep up...

    NeoCentric0 pointsBadges:
  • Using /etc/hosts to create an alias record

    Now I know "/etc/hosts" can be used for overriding DNS definitions (pointing a host name to a different IP address). But now I want to use it to make an alias record. Does someone know if this is possible? Thank you.

    ITKE342,860 pointsBadges:

Forgot Password

No problem! Submit your e-mail address below. We'll send you an e-mail containing your password.

Your password has been sent to:

To follow this tag...

There was an error processing your information. Please try again later.

REGISTER or login:

Forgot Password?
By submitting you agree to receive email from TechTarget and its partners. If you reside outside of the United States, you consent to having your personal data transferred to and processed in the United States. Privacy

Thanks! We'll email you when relevant content is added and updated.

Following