DHCP

Using ip helper-address on a vlan with two subnets

I am trying to get ip helper-address to be able to pull DHCP addresses from a super scope. Right now it will only pull from the subscope that matches the subnet of the primary subnet for the vlan. Does anyone know of a way around this? Or if there would be an adverse affect on the current DHCP...

View Answer   |  May 8 2008   3:40 PM GMT   |  asked by Jfenton
Cisco, ip helper-address, VLAN

DHCP and RAS question

I have about 20 VPN users who remote into the server. I am having a problem with the DHCP server giving IP addresses to the PDA. The DHCP server is giving them 192.168.11.12, which is the DHCP server itself, and every PDA should have a different IP but they don't. How do I configure the RAS and or...

View Answer   |  May 5 2008   10:00 PM GMT   |  asked by Vmchase
Networking, Remote access, DHCP

Can’t ping a network notebook?

I have a notebook that is using network resources and a IP address from our DHCP server. But I am unable to ping this notebook, no XP firewall or McAfee firewall.

View Answer   |  Apr 28 2008   1:21 PM GMT   |  asked by 44
Network connectivity, DHCP, Ping

one dhcp server for 2 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 10.102.1.2vlan 10 wiht subnet 10.102.1.1/16vlan 170 with subnet 192.168.10.1/22vlan 10 clients are getting dhcp, then what i have to configure in layer advanced switch to do get...

View Answer   |  Apr 19 2008   1:21 PM GMT   |  asked by 310329
Switches, Layer 3-7 Switches, DHCP

outlook 2003 connection problems with exchange server

We are about to use the Exchange server from a parent company. We created VPN tunnels between their CIsco routers and our netscreen ones. I can ping the exchange server with its IP address 172.31.1.20 and also with its name ( email.domain.org ). When I set up the email account I enter the IP...

View Answer   |  Apr 19 2008   5:48 AM GMT   |  asked by Exuardo
VPN, connection, Exchange 2003

How do I setup DHCP on a 3Com router on a frame relay?

In our network we have a frame relay LAN, using two 3COM NetbuilderII 227C routers. The head end router runs 9.1 code, the far end runs 9.3 code. They are both SW/NBRO-CF routers as well. How do we go about enabling and getting DHCP to run on them? What commands do I use to get dhcp traffic to...

Answer Question   |  Apr 14 2008   6:49 PM GMT   |  asked by Networkmanjohn
3Com, DHCP, Frame Relay

Problem with Vlan DHCP, wrong Subnet IP address

Hi, I have a problem with my Vlan, the problem is; I have got a Win2k Server with DHCP configured, 1x Superscope, with 3 scopes underneath it, subnets 192.168.2.0 (range 100-254), 192.168.20.0 (range 100-254), and 192.168.30.0 (range 100-254). When I manually enter the to the port according Ip...

View Answer   |  Apr 1 2008   1:22 PM GMT   |  asked by Michi
VLAN, DHCP, L3 Switches

Configuring a Win2003 share to be available to all XP users on networked machines

Been a long while since I've worked with Windows, and the networking metaphor is killing me (Unix here...).I have in a server room a Win 2003 server with a large RAID. There are 4 XP machines in 2 offices, all on the same LAN/subnet (2003 server is DHCP server for the XP machines). The network is...

View Answer   |  Mar 16 2008   7:39 PM GMT   |  asked by Smsd
Windows Server 2003, DHCP, Networks

option 252 with vista

I'm using option 252 in dhcp to specify my proxy server. It works just fine with windows XP and 2k. However, vista machines will not get a dhcp address. If I give the machine a static address and manually point ie to the proxy.pac file it works just fine. Does anyone have any ideas on whats...

Answer Question   |  Mar 14 2008   6:15 PM GMT   |  asked by Payne
Option 252 DHCP, Vista, DHCP

Wireless and DHCP Leases

I'm looking for a recommendation on DHCP and a Windows wireless IAS network using 802.11x. We currently set clients to expire leases every 5 days. However on the wireless network this causes them to drop off the network and re-authenticate if the lease expires mid day. Any suggestions on the best...

View Answer   |  Mar 11 2008   5:32 PM GMT   |  asked by EastCoastGuy
Windows Server 2003, DHCP, Wireless

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...

View Answer   |  Feb 28 2008   12:50 AM GMT   |  asked by Michi
Networking, VLAN, DHCP

HowTo: Internally redirect http for Outlook Web Access

Being a relatively small firm, we have just one public IP address. Before we apply for another, I would like to hear your opinion on this:Until now, our web sites have been located on external web hotels, and http access to our IP address has been used for Outlook Web Access.Last month, we have...

View Answer   |  Feb 22 2008   11:25 AM GMT   |  asked by Onilke
Exchange 2003, Exchange Global Settings, IIS

DHCP Reservation by Mac -Addresses please explain as am trying to know how to access and configure DHCP Scope and settings.

DHCP Reservation by Mac -Addresses please explain as am trying to know how to access and configure DHCP Scope and settings.

View Answer   |  Jan 30 2008   7:52 PM GMT   |  asked by 24420
DHCP

DHCP Weirdness Across Subnets

I'm currently an active participant in the tasks that will ulitmately cost me my job due to a recent acquisition and subsequent restructuring. Our network is 192.168.8.0/24 while the acquiring company's network is 192.168.1.0/24. They're connected by a Cisco 1721 router across a frame relay circuit...

View Answer   |  Jan 21 2008   9:37 PM GMT   |  asked by MoveOver
Windows Server 2003, DHCP, Subnet

IP Conflict

Hello all; I am having a problem with a small network that I need help with, this has happened a few times now where two laptops receive the same IP address from my DHCP server, and it is always the same 2 laptops, I was able to fix this momentarily by excluding the IP address that was in question...

View Answer   |  Jan 16 2008   10:16 PM GMT   |  asked by CGarcia26C
Networking, IP addressing, Windows 2000 Server

Slow network performance with LAN Servers

This is my problem: Users are complaining that there internet and file downloads from LAN servers are very slow. We have discovered that if we remove the users current ip address from the DHCP pool and force those to get a completely different address the network performance returns to normal. Any...

View Answer   |  Jan 7 2008   9:46 PM GMT   |  asked by Brooksie18
LAN, IP address, Network

apipa

hi guys i apologisefor asking what im sure is a pretty basic question ..but can anyone help me regarding the apipas capabilities. I am aware that you are allocated one if the dhcp is down or not acessable but cant get my head round weather or not an apipa address will only give you access to the...

View Answer   |  Dec 16 2007   12:06 AM GMT   |  asked by Hattitude
APIPA, DHCP, IP addressing

DHCP issue

Hi,Our Setup consists of a Windows2003 Server acting as a DC. We have a DHCP server running on it. Quite often, we have seen that the IP addressess leased by the server are not updated on the server. Due to this, we have issues with our home grown tool (which sends notes to pc based on the IP...

View Answer   |  Dec 11 2007   4:43 AM GMT   |  asked by Jagdish
DHCP, Windows Server 2003

networks tepology

i have IP range in my network in DHCP from 100.100.8.1 to100.100. 9.255 scopeand i hace a part is static IP start from 100.100.10.1 to 100.100.11.255please i want to know if i want to add a new range like 100.100.12.1...........etcwhat i will do ??????thanx a lot

View Answer   |  Nov 26 2007   10:24 AM GMT   |  asked by Marwan mostafa
DHCP, Network Topology

dhcp

i have different scopes in dhcp .how can i split into to two ethernet card

View Answer   |  Oct 17 2007   11:40 AM GMT   |  asked by Tvs
DHCP