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Can there be more than one gateway on a network?
No, it can’t have more than one active default gateway. Any operating system can have multiple default gateways configured (technically a route to the unspecified address, i.e. 0.0.
Does the gateway need to be on the same subnet?
The default gateway always resides in the same subnet as the end device IP. The gateway can really be any unique address within the subnet itself, but most network administrators designate the first number of the subnet as the gateway.
How do gateways work network?
A gateway is a node (router) in a computer network, a key stopping point for data on its way to or from other networks. Thanks to gateways, we are able to communicate and send data back and forth. On the Internet, the node that’s a stopping point can be a gateway or a host node.
How do I have two gateways on my network?
Setup Multiple Gateways and Multiple Internet Connections One…
- Install iproute2.
- Add two new routing tables.
- Add ip routes and ip rules to the /etc/network/interfaces config file.
- Test routing paths.
Can LAN and WAN be same subnet?
At a minimum, hosts on the LAN will be able to reach either the WAN subnet, or hosts on the LAN which are in the WAN range. (you could try adding a static route, for example.) But never both. Also, WAN hosts will not be able to reach LAN hosts in the same IP range.
Is gateway same as IP address?
An Internet Protocol (IP) address is a unique number that can identify each host (computers, routers, switches, etc.) A gateway IP refers to a device on a network which sends local network traffic to other networks.
Is router the same as gateway?
A router is a device that is capable of sending and receiving data packets between computer networks, also creating an overlay network. A Gateway, on the other hand, joins dissimilar systems. Gateway it is defined as a network entity that allows a network to interface with another network with different protocols.
Can you have two different gateways on the same router?
Ok so, why not configuring 2 different gateways on two different interfaces. Well you can’t, not on a Cisco router. You cannot have two overlapping networks on two different layer 3 interfaces. Otherwise the router could not decide on which interface it must send a packet for this network. This is why your dual gateway cannot work.
How can I configure multiple default gateways on a Cisco router?
Take a look at this answer to a similar question for a link to some examples. Consider checking out Cisco’s Configuring a Gateway of Last Resort Using IP Commands. If you use multiple ip route 0.0.0.0 0.0.0.0 commands to configure a default route, traffic is load-balanced over the multiple routes.
When do we need Nat outside on ISP 2?
We know that ISP 2 is at FastEthernet0 and has a dynamic IP, so also since it’s only one IP we need NAT outside when more than one client uses the ISP 2 gateway, supposedly to be configured at 192.168.0.2. interface FastEthernet0 ip address dhcp ip nat outside duplex auto speed auto !
Is there way to specify the gateway IP / static route per VLAN?
My query relates to whenever there are 2 gateways – one on vlan 10, and one in vlan 200. The gateway in vlan 10 serves 10 and 100. The one in 200 serves 200,201 and 202. Is there a way to specify the gateway ip/static route per vlan or per subnet?