Archive for the ‘DHCP’ Category

Setup Static routes with 3 subnets

Saturday, April 11th, 2009
Setup Static routes with 3 subnets

Network model: – In the system, we have 2 different subnet: Subnet A : 192.168.1.x Subnet B : 10.10.10.x Subnet C : 172.10.10.x – To see this the same subnet, you need to use 2 router, each router has 2 network card. On router 1: + Card 1: 192.168.1.1, connected to Switch 1. Named LAN [...]

Setup DHCP Relay Agent Server

Saturday, April 11th, 2009
Setup DHCP Relay Agent Server

1. DHCP Relay Agent in the network subnet 2: Model: The network includes: + A DHCP Server, has the IP 192.168.1.1, connected to Switch 1. Level is responsible for the IP subnet for 2 A and B. 2 management scope is 192.168.1.x and 10.10.10x + The client in a subnet are granted IP in 192.168.1.x [...]

DHCP Relay Agent – DHCP Server

Saturday, April 11th, 2009

- DHCP Relay Agent is the central switch DHCP Discover (or DHCP Request) to the DHCP Server. DHCP Relay Agent allows forward the query to the DHCP Client and DHCP server IP returned to Clients (as tasks such as Proxy) – In case of DHCP Client and DHCP Server is not the same subnet and [...]

How to configure Name Protection ?

Saturday, March 28th, 2009

This feature supports prevention of name squatting issues caused due to non-Windows OS machines. Using this feature one could prevent registration of non-Windows OS machine with a same name that is already registered for another machine in DNS Server. This feature is available for IPv4 and IPv6 networks. Name Protection can be configured at the [...]

What Is Name Protection

Saturday, March 28th, 2009

Name Protection is based on the DHCID support to the DHCP server, and support for the new DHCID RR (Resource Record) to Microsoft DNS. In addition, support for DUID will be added to the IPv4 registration on the DHCP client. Note this feature prevents name squatting due to non-Windows OS machines, for example servers with [...]

DHCP for Windows Server 2008 R2 / Windows 7

Saturday, March 28th, 2009

What are the major changes? The DHCP server in Windows Server 2008 R2 has invested in the areas of security, reliability, manageability and usability. Similarly on the DHCP Client in Windows 7 has invested on certain optimization for obtaining IP Address. The following changes are available in DHCP server in Windows Server 2008 R2: · [...]

Inappropriate Address Assignment

Saturday, March 28th, 2009

One very common DHCP related issue is the assignment of an unexpected IP address. For example, suppose that your DHCP server was configured with an IP address scope of 192.168.0.1 to 192.1680.50. You would expect network hosts to be assigned IP addresses in this range. Now, suppose that a workstation on your network appeared to [...]