Difference between revisions of "DHCP"
From AlphaBook
(→DHCP configuration items) |
(→DHCP Failover (HA)) |
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== DHCP Failover (HA) == | == 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% / 50% | * Mode: Load balance (default) 50% / 50% |
Revision as of 13:38, 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: 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