Questions tagged [gateway]
The gateway tag has no usage guidance.
49
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Should a router behind the internet gateway run source NATing or masquerading if the gateway router is masquerading?
Edit:
On a multi-router network, should a router (R2) behind the internet gateway (R1) run source NATing or masquerading if the gateway router is masquerading?
At this time I can ssh from a host on ...
3
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1
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116
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Computers on different subnets can't talk to each other
I'm teaching an introductory computer engineering course in HS and had students in the lab network together the computers they built in the hardware unit - I appreciate the irony of somebody teaching, ...
- 33
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Do two L4 ports perform better than one port?
I have a micro-service HTTP backend, which used Nginx as gateway. I have two domain names for clients: mydomain1.com and mydomain2.com.
client ---> Nginx ---> backend
Now, I must decide which ...
- 135
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How can I ensure that NAT hairpinning goes through the gateway?
When I enable NAT hairpinning, will accessing LAN devices through the public IP go through the public network?
After enabling NAT hairpinning and establishing a TCP connection, if the public IP ...
- 1
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2
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121
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Communicating to a device with a random IP, Subnet Mask and Gateway
I think am looking for a way to reliably communicate with devices connected to the network with "wrong" configurations.
Our company sells products that can have their network settings ...
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1
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1k
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Not able to ping device with different subnet on gateway and ip adress
I am trying to ping a device with IP 192.168.0.200, subnet mask 255.255.255.0. It is configured with gateway adress 192.168.1.1.
Is it because the gateway subnet, and ip adress subnet is different i ...
- 1
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2
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55
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Hop 1 of the traceroute to Internet is not the gateway [closed]
I'm assigned to a public IP address from my organization. Here is my default route:
IP: 45.150.164.x
Gateway: 45.150.164.1
netmask: 255.255.255.0
And here is the result of traceroute 8.8.8.8 from my ...
- 9
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2
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438
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If there's a NAT-capable gateway between WAN and a switch, why is a switch helpful?
To preface this question, my question is somewhat related to what I'm trying to understand as the difference between layer 3 switches and routers. The main difference between the two is that layer 3 ...
- 121
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179
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Public IP Configuration which has a private gateway
I bought a public IP from my ISP and they provided me with the following details.
WAN IP :10.129.69.157
LAN IP : 196.188.173.32/30
How do I configure this on my side ?
The told me to do configure as ...
- 103
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113
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Do NAT Gateways Need to be the First Address of the Network?
NAT gateways are often given the first usable address in an address space.
Do any protocol specs require this? Or is this just a convention?
I skimmed RFC 1918 and RFC 2663 but didn't see anything ...
- 125
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15
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Will there be an ARP-Request to a gateway outside the subnet? [duplicate]
This is a question from an exam I don't know the answer to. A client has a wrong configuration: He thinks his only gateway is not in his own subnet and needs the MAC address of the gateway. Will he ...
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118
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Is it possible to separate gateway function from router? [duplicate]
A gateway is an entry to another network, usually router device play the gateway function as well.
Is it possible that router delegate the gateway function to a device in the LAN and make it to be ...
- 333
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3k
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Does a gateway always have to be on the same subnet as the host IP address? [closed]
The obvious answer is yes, I suppose, but my VPS provider doesn't seem to agree.
I've just uploaded a Ubuntu 20.04 instance, and the provider is telling me:
IP address: 77.xxx.yyy.zzz/32
Gateway: 10....
- 157
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Gateway with multiple VLAN IPs on one NIC [closed]
I would like to separate several hosts from the local network and put them behind a firewall. I would like to use VLANs to "physically" separate them instead of using just different subnets. ...
- 101
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114
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Must the host IP be contained in Router's subnet?
The settings are:
manually set my host IP: 10.0.1.6/24, gateway: 10.0.0.138/24
they both know each other's MAC (arp -a shows the list) and there is a direct physical connection between them.
From the ...
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