Difference between revisions of "DHCP"
From AlphaBook
(→DHCP in multiple VLANs) |
|||
(14 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
== DHCP configuration items == | == DHCP configuration items == | ||
− | * Address Pool | + | * Address Pool (192.168.1.100-192.168.1.250/24) |
− | * Reservation (IP <-> MAC) | + | * Reservation (IP address 192.168.1.105 <-> MAC address 005056C00008) |
* Scope Options | * Scope Options | ||
** 003 Router | ** 003 Router | ||
Line 17: | Line 17: | ||
* Commit | * Commit | ||
− | == DHCP Failover ( | + | == DHCP Failover (HA) == |
− | * Relationship Name: | + | * Relationship Name: DHCPserver01<->DHCPserver02 |
* Maximum Client Lead Time: 1 hour (default) | * Maximum Client Lead Time: 1 hour (default) | ||
− | * Mode: Load balance (default) 50% | + | * Mode: Load balance (default) 50% / 50% |
* State Switchover Internal: 60 minutes (optional) | * State Switchover Internal: 60 minutes (optional) | ||
* Enable Message Authenication | * Enable Message Authenication | ||
− | ** Shared Secret: | + | ** Shared Secret: ********** |
− | == DHCP Split-Scope ( | + | == DHCP Split-Scope (HA) == |
* Percentage of IP V4 Addresses: Host DHCP server 80% / Added DHCP server 20% (default) | * Percentage of IP V4 Addresses: Host DHCP server 80% / Added DHCP server 20% (default) | ||
− | * Delay in DHCP Offer (milli seconds): Host DHCP server 0 / Added DHCP server | + | * Delay in DHCP Offer (milli seconds): Host DHCP server 0 / Added DHCP server 0 (default) |
+ | |||
+ | == DHCP in multiple VLANs == | ||
+ | * DHCP servers (HA) are in server VLAN, and can provide DHCP service to multiple VLANs | ||
+ | * Network team may need to configure ip helper-address on switches |
Latest revision as of 13:43, 20 July 2017
Contents
DHCP configuration items
- Address Pool (192.168.1.100-192.168.1.250/24)
- Reservation (IP address 192.168.1.105 <-> MAC address 005056C00008)
- Scope Options
- 003 Router
- 006 DNS Servers
- 066 Boot Server Host Name
- 067 Bootfile Name
- Server Options
Install DHCP
- Install-WindowsFeature -Name DHCP -IncludeManagementTools
Post-deployment Configuration
- Complete DHCP configuration
- Specify the credentials to be used to authorize this DHCP server in AD DS
- Commit
DHCP Failover (HA)
- Relationship Name: DHCPserver01<->DHCPserver02
- Maximum Client Lead Time: 1 hour (default)
- Mode: Load balance (default) 50% / 50%
- State Switchover Internal: 60 minutes (optional)
- Enable Message Authenication
- Shared Secret: **********
DHCP Split-Scope (HA)
- Percentage of IP V4 Addresses: Host DHCP server 80% / Added DHCP server 20% (default)
- Delay in DHCP Offer (milli seconds): Host DHCP server 0 / Added DHCP server 0 (default)
DHCP in multiple VLANs
- DHCP servers (HA) are in server VLAN, and can provide DHCP service to multiple VLANs
- Network team may need to configure ip helper-address on switches