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How do I set a default gateway in DHCP server?
Proceed as follows to configure your gateway as a DHCP server:
- Select your LAN interface for Interface, e.g. en1-0 .
- Enter the first and last IP addresses from your LAN under IP Range, e.g. 192.168.
- In Pool Use, select Local .
- Under Gateway select Use gateway as router .
- Leave the Lease Time set to 120 .
Is DHCP the same as default gateway?
If you are on a DHCP server (in DHCP configuration), DHCP server is not a parameter you can configure, it’s the IP of the server. Default gateway is the IP of the router used to reach networks out of yours like Internet or a different sub network. If you use DHCP, the client will receive this value from the server.
Is DHCP the default gateway?
Yes, you can. In most cases, the router that acts as the default gateway for TCP/IP hosts. If the DHCP server is the router in a small network, the default gateway usually points to the IP address of the DHCP server.
When to use two default routes in DHCP?
In some cases of migration, when trying to change an interface as a DHCP client, (which was previously assigned with a static IP from the ISP) notice two default routes in the routing table. When there are two default routes with the same metric value, the first installed route will take more preference.
Can a DHCP gateway be used as a next hop router?
The DHCP—Statically Configured Routes Using a DHCP Gateway feature is designed to use a DHCP default gateway as the next-hop router for statically configured routes. This was not possible prior to the introduction of this feature, because the gateway IP address is not known until after the DHCP address assignment.
Why is my DHCP router not statically configured?
Ensure that the DHCP client and server are properly defined to supply a DHCP router option 3. • If the DHCP client is not able to obtain an IP address or default router IP address, the static route is not installed in the routing table.
How to add a route to the routing table?
Note If more than one interface on a router is configured to obtain an IP address from a DHCP server, use the ip route prefix mask {i nterface-type interface-number command for each interface. Otherwise, the route is added to the routing table as soon as any of the interfaces obtain an IP address and default router.