Not able to ping LAN other than GW












0















I'm trying to setup a server runnig disco and installed libnss-ldap. During this I lost contact with the server.



After logging in locally I found out that the server can ping the GW and it can ping Google's DNS server. But it doesn't seem to be able to ping any other computer on the LAN (and I can't ping the server from another computer on the LAN either).



What can I do to troubleshoot this?



Bear in mind that I can't simply cut'n'paste from the server, so please if you want to know the output from program X please also tell why you think that would be useful information.



The route table looks something like:



Destination  Gateway    Genmask         Flags Metric Ref Use Iface
default _gateway 0.0.0.0 UG 100 0 0 eno0
192.168.1.0 0.0.0.0 255.255.255.255 U 0 0 0 vlan.www
...
_gateway 0.0.0.0.0 255.255.255.255 UH 100 0 0 eno0


There are aliases (vlan.*) for eno0, the ellipsis is that all alliases including eno0 have similar line in the route table.










share|improve this question























  • Disco is still in beta!

    – user68186
    Mar 15 at 23:06











  • @user68186 Yes I know that. Do you suspect that it's a bug in disco? Well the reason I'm going for disco is because I've got this expiry mail from letsencrypt (which I can't find rigt now, grmbl) that says that I should install a newer version (that's only in disco). Otherwise I would have gone for bionic (or use existing installation)

    – skyking
    Mar 15 at 23:25











  • I don't know. Bugs and betas are off-topic here. We can't try to troubleshoot a problem only to find it to be a bug in a beta version.

    – user68186
    Mar 15 at 23:28











  • Your sub-net mask needs to be bigger than just one IP address (or so I think). Try 255.255.255.0 (or whatever is correct for your LAN).

    – Doug Smythies
    Mar 15 at 23:29
















0















I'm trying to setup a server runnig disco and installed libnss-ldap. During this I lost contact with the server.



After logging in locally I found out that the server can ping the GW and it can ping Google's DNS server. But it doesn't seem to be able to ping any other computer on the LAN (and I can't ping the server from another computer on the LAN either).



What can I do to troubleshoot this?



Bear in mind that I can't simply cut'n'paste from the server, so please if you want to know the output from program X please also tell why you think that would be useful information.



The route table looks something like:



Destination  Gateway    Genmask         Flags Metric Ref Use Iface
default _gateway 0.0.0.0 UG 100 0 0 eno0
192.168.1.0 0.0.0.0 255.255.255.255 U 0 0 0 vlan.www
...
_gateway 0.0.0.0.0 255.255.255.255 UH 100 0 0 eno0


There are aliases (vlan.*) for eno0, the ellipsis is that all alliases including eno0 have similar line in the route table.










share|improve this question























  • Disco is still in beta!

    – user68186
    Mar 15 at 23:06











  • @user68186 Yes I know that. Do you suspect that it's a bug in disco? Well the reason I'm going for disco is because I've got this expiry mail from letsencrypt (which I can't find rigt now, grmbl) that says that I should install a newer version (that's only in disco). Otherwise I would have gone for bionic (or use existing installation)

    – skyking
    Mar 15 at 23:25











  • I don't know. Bugs and betas are off-topic here. We can't try to troubleshoot a problem only to find it to be a bug in a beta version.

    – user68186
    Mar 15 at 23:28











  • Your sub-net mask needs to be bigger than just one IP address (or so I think). Try 255.255.255.0 (or whatever is correct for your LAN).

    – Doug Smythies
    Mar 15 at 23:29














0












0








0








I'm trying to setup a server runnig disco and installed libnss-ldap. During this I lost contact with the server.



After logging in locally I found out that the server can ping the GW and it can ping Google's DNS server. But it doesn't seem to be able to ping any other computer on the LAN (and I can't ping the server from another computer on the LAN either).



What can I do to troubleshoot this?



Bear in mind that I can't simply cut'n'paste from the server, so please if you want to know the output from program X please also tell why you think that would be useful information.



The route table looks something like:



Destination  Gateway    Genmask         Flags Metric Ref Use Iface
default _gateway 0.0.0.0 UG 100 0 0 eno0
192.168.1.0 0.0.0.0 255.255.255.255 U 0 0 0 vlan.www
...
_gateway 0.0.0.0.0 255.255.255.255 UH 100 0 0 eno0


There are aliases (vlan.*) for eno0, the ellipsis is that all alliases including eno0 have similar line in the route table.










share|improve this question














I'm trying to setup a server runnig disco and installed libnss-ldap. During this I lost contact with the server.



After logging in locally I found out that the server can ping the GW and it can ping Google's DNS server. But it doesn't seem to be able to ping any other computer on the LAN (and I can't ping the server from another computer on the LAN either).



What can I do to troubleshoot this?



Bear in mind that I can't simply cut'n'paste from the server, so please if you want to know the output from program X please also tell why you think that would be useful information.



The route table looks something like:



Destination  Gateway    Genmask         Flags Metric Ref Use Iface
default _gateway 0.0.0.0 UG 100 0 0 eno0
192.168.1.0 0.0.0.0 255.255.255.255 U 0 0 0 vlan.www
...
_gateway 0.0.0.0.0 255.255.255.255 UH 100 0 0 eno0


There are aliases (vlan.*) for eno0, the ellipsis is that all alliases including eno0 have similar line in the route table.







networking routing ldap






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Mar 15 at 23:04









skykingskyking

19329




19329













  • Disco is still in beta!

    – user68186
    Mar 15 at 23:06











  • @user68186 Yes I know that. Do you suspect that it's a bug in disco? Well the reason I'm going for disco is because I've got this expiry mail from letsencrypt (which I can't find rigt now, grmbl) that says that I should install a newer version (that's only in disco). Otherwise I would have gone for bionic (or use existing installation)

    – skyking
    Mar 15 at 23:25











  • I don't know. Bugs and betas are off-topic here. We can't try to troubleshoot a problem only to find it to be a bug in a beta version.

    – user68186
    Mar 15 at 23:28











  • Your sub-net mask needs to be bigger than just one IP address (or so I think). Try 255.255.255.0 (or whatever is correct for your LAN).

    – Doug Smythies
    Mar 15 at 23:29



















  • Disco is still in beta!

    – user68186
    Mar 15 at 23:06











  • @user68186 Yes I know that. Do you suspect that it's a bug in disco? Well the reason I'm going for disco is because I've got this expiry mail from letsencrypt (which I can't find rigt now, grmbl) that says that I should install a newer version (that's only in disco). Otherwise I would have gone for bionic (or use existing installation)

    – skyking
    Mar 15 at 23:25











  • I don't know. Bugs and betas are off-topic here. We can't try to troubleshoot a problem only to find it to be a bug in a beta version.

    – user68186
    Mar 15 at 23:28











  • Your sub-net mask needs to be bigger than just one IP address (or so I think). Try 255.255.255.0 (or whatever is correct for your LAN).

    – Doug Smythies
    Mar 15 at 23:29

















Disco is still in beta!

– user68186
Mar 15 at 23:06





Disco is still in beta!

– user68186
Mar 15 at 23:06













@user68186 Yes I know that. Do you suspect that it's a bug in disco? Well the reason I'm going for disco is because I've got this expiry mail from letsencrypt (which I can't find rigt now, grmbl) that says that I should install a newer version (that's only in disco). Otherwise I would have gone for bionic (or use existing installation)

– skyking
Mar 15 at 23:25





@user68186 Yes I know that. Do you suspect that it's a bug in disco? Well the reason I'm going for disco is because I've got this expiry mail from letsencrypt (which I can't find rigt now, grmbl) that says that I should install a newer version (that's only in disco). Otherwise I would have gone for bionic (or use existing installation)

– skyking
Mar 15 at 23:25













I don't know. Bugs and betas are off-topic here. We can't try to troubleshoot a problem only to find it to be a bug in a beta version.

– user68186
Mar 15 at 23:28





I don't know. Bugs and betas are off-topic here. We can't try to troubleshoot a problem only to find it to be a bug in a beta version.

– user68186
Mar 15 at 23:28













Your sub-net mask needs to be bigger than just one IP address (or so I think). Try 255.255.255.0 (or whatever is correct for your LAN).

– Doug Smythies
Mar 15 at 23:29





Your sub-net mask needs to be bigger than just one IP address (or so I think). Try 255.255.255.0 (or whatever is correct for your LAN).

– Doug Smythies
Mar 15 at 23:29










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
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1126042%2fnot-able-to-ping-lan-other-than-gw%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
















draft saved

draft discarded




















































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.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1126042%2fnot-able-to-ping-lan-other-than-gw%23new-answer', 'question_page');
}
);

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







Popular posts from this blog

數位音樂下載

格利澤436b

When can things happen in Etherscan, such as the picture below?