Difference between revisions of "DHCP"
From AlphaBook
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== DHCP configuration items == | == DHCP configuration items == | ||
* Address Pool (192.168.1.100-192.168.1.250/24) | * Address Pool (192.168.1.100-192.168.1.250/24) | ||
| − | * Reservation (IP address 192.168.1.105 <-> MAC address | + | * Reservation (IP address 192.168.1.105 <-> MAC address 005056C00008) |
* Scope Options | * Scope Options | ||
** 003 Router | ** 003 Router | ||
Revision as of 13:37, 15 February 2017
DHCP make things easy, and my be ”unaware“ to users, but will get complaints in case it does not work.
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: DHCP01<->DHCP02
- 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
