netplan - configure one interface with gateway and two without
I have 3 interfaces. One I want to have a gateway so it can route to the internet. The other two I want to configure without a gateway. I only want one specific layer2 subnet on it.
I'm having problems with netplan. Even when I don't set a gateway for the last 2 interfaces a route appears for them and they always end up being higher in the routing table.
The purpose is to have an IP I can route through. The other 2 interfaces are layer 2 IPs for iSCSI that don't need or require routing.
I've spent the last 2 days working with netplan and and ip. I found a lot of helpful information but the only thing I think might work is to use this link with useroutes=false (How to set default route with netplan, Ubuntu 18.04 server, 2 NIC). I'm hoping I don't have to do that but that I can just get netplan to work.
What is the correct way to do this?
netplan
add a comment |
I have 3 interfaces. One I want to have a gateway so it can route to the internet. The other two I want to configure without a gateway. I only want one specific layer2 subnet on it.
I'm having problems with netplan. Even when I don't set a gateway for the last 2 interfaces a route appears for them and they always end up being higher in the routing table.
The purpose is to have an IP I can route through. The other 2 interfaces are layer 2 IPs for iSCSI that don't need or require routing.
I've spent the last 2 days working with netplan and and ip. I found a lot of helpful information but the only thing I think might work is to use this link with useroutes=false (How to set default route with netplan, Ubuntu 18.04 server, 2 NIC). I'm hoping I don't have to do that but that I can just get netplan to work.
What is the correct way to do this?
netplan
Please edit your question and show us your .yaml file.
– heynnema
Jan 4 at 18:30
add a comment |
I have 3 interfaces. One I want to have a gateway so it can route to the internet. The other two I want to configure without a gateway. I only want one specific layer2 subnet on it.
I'm having problems with netplan. Even when I don't set a gateway for the last 2 interfaces a route appears for them and they always end up being higher in the routing table.
The purpose is to have an IP I can route through. The other 2 interfaces are layer 2 IPs for iSCSI that don't need or require routing.
I've spent the last 2 days working with netplan and and ip. I found a lot of helpful information but the only thing I think might work is to use this link with useroutes=false (How to set default route with netplan, Ubuntu 18.04 server, 2 NIC). I'm hoping I don't have to do that but that I can just get netplan to work.
What is the correct way to do this?
netplan
I have 3 interfaces. One I want to have a gateway so it can route to the internet. The other two I want to configure without a gateway. I only want one specific layer2 subnet on it.
I'm having problems with netplan. Even when I don't set a gateway for the last 2 interfaces a route appears for them and they always end up being higher in the routing table.
The purpose is to have an IP I can route through. The other 2 interfaces are layer 2 IPs for iSCSI that don't need or require routing.
I've spent the last 2 days working with netplan and and ip. I found a lot of helpful information but the only thing I think might work is to use this link with useroutes=false (How to set default route with netplan, Ubuntu 18.04 server, 2 NIC). I'm hoping I don't have to do that but that I can just get netplan to work.
What is the correct way to do this?
netplan
netplan
asked Jan 4 at 2:33
kpaynekpayne
1
1
Please edit your question and show us your .yaml file.
– heynnema
Jan 4 at 18:30
add a comment |
Please edit your question and show us your .yaml file.
– heynnema
Jan 4 at 18:30
Please edit your question and show us your .yaml file.
– heynnema
Jan 4 at 18:30
Please edit your question and show us your .yaml file.
– heynnema
Jan 4 at 18:30
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "89"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1106786%2fnetplan-configure-one-interface-with-gateway-and-two-without%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Ask Ubuntu!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1106786%2fnetplan-configure-one-interface-with-gateway-and-two-without%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Please edit your question and show us your .yaml file.
– heynnema
Jan 4 at 18:30