How to run `arp-scan` on an interface that's modified by netplan?
I have a link-local address set up for an ethernet dongle via netplan:
# For USB eth dongle
network:
version: 2
renderer: NetworkManager
ethernets:
enx00249b1ec202:
dhcp4: no
dhcp6: no
link-local: [ ipv4, ipv6]
addresses: [169.254.11.25/16]
I currently have a Raspberry Pi connected to my PC through that dongle. I tried running arp-scan
but after running for a while, it couldn't find the Pi.
$ sudo arp-scan -I enx00249b1ec202 -l
Interface: enx00249b1ec202, datalink type: EN10MB (Ethernet)
Starting arp-scan 1.9.5 with 65536 hosts (https://github.com/royhills/arp-scan)
0 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9.5: 65536 hosts scanned in 263.530 seconds (248.69 hosts/sec). 0 responded
How can I have Arp detect it?
Edit: it's a whole different problem
I thought it was the arp-scan
problem, but it turns out that netplan didn't apply upon reboot. I ssh-ed to it through WiFi, and that's when I realized it.
this is the Netplan config file for my Pi:
network:
version: 2
renderer: networkd
ethernets:
eth0:
dhcp4: no
dhcp6: no
addresses: [169.254.2.14/16]
Did I do anything wrong?
networking netplan arp
add a comment |
I have a link-local address set up for an ethernet dongle via netplan:
# For USB eth dongle
network:
version: 2
renderer: NetworkManager
ethernets:
enx00249b1ec202:
dhcp4: no
dhcp6: no
link-local: [ ipv4, ipv6]
addresses: [169.254.11.25/16]
I currently have a Raspberry Pi connected to my PC through that dongle. I tried running arp-scan
but after running for a while, it couldn't find the Pi.
$ sudo arp-scan -I enx00249b1ec202 -l
Interface: enx00249b1ec202, datalink type: EN10MB (Ethernet)
Starting arp-scan 1.9.5 with 65536 hosts (https://github.com/royhills/arp-scan)
0 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9.5: 65536 hosts scanned in 263.530 seconds (248.69 hosts/sec). 0 responded
How can I have Arp detect it?
Edit: it's a whole different problem
I thought it was the arp-scan
problem, but it turns out that netplan didn't apply upon reboot. I ssh-ed to it through WiFi, and that's when I realized it.
this is the Netplan config file for my Pi:
network:
version: 2
renderer: networkd
ethernets:
eth0:
dhcp4: no
dhcp6: no
addresses: [169.254.2.14/16]
Did I do anything wrong?
networking netplan arp
If I understand correctly, you're saying that the network interface on the Pi wasn't brought up after reboot. What is the output ofnetplan apply --debug
on the Pi? What is the output ofjournalctl -l -u systemd-networkd
?
– slangasek
11 hours ago
add a comment |
I have a link-local address set up for an ethernet dongle via netplan:
# For USB eth dongle
network:
version: 2
renderer: NetworkManager
ethernets:
enx00249b1ec202:
dhcp4: no
dhcp6: no
link-local: [ ipv4, ipv6]
addresses: [169.254.11.25/16]
I currently have a Raspberry Pi connected to my PC through that dongle. I tried running arp-scan
but after running for a while, it couldn't find the Pi.
$ sudo arp-scan -I enx00249b1ec202 -l
Interface: enx00249b1ec202, datalink type: EN10MB (Ethernet)
Starting arp-scan 1.9.5 with 65536 hosts (https://github.com/royhills/arp-scan)
0 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9.5: 65536 hosts scanned in 263.530 seconds (248.69 hosts/sec). 0 responded
How can I have Arp detect it?
Edit: it's a whole different problem
I thought it was the arp-scan
problem, but it turns out that netplan didn't apply upon reboot. I ssh-ed to it through WiFi, and that's when I realized it.
this is the Netplan config file for my Pi:
network:
version: 2
renderer: networkd
ethernets:
eth0:
dhcp4: no
dhcp6: no
addresses: [169.254.2.14/16]
Did I do anything wrong?
networking netplan arp
I have a link-local address set up for an ethernet dongle via netplan:
# For USB eth dongle
network:
version: 2
renderer: NetworkManager
ethernets:
enx00249b1ec202:
dhcp4: no
dhcp6: no
link-local: [ ipv4, ipv6]
addresses: [169.254.11.25/16]
I currently have a Raspberry Pi connected to my PC through that dongle. I tried running arp-scan
but after running for a while, it couldn't find the Pi.
$ sudo arp-scan -I enx00249b1ec202 -l
Interface: enx00249b1ec202, datalink type: EN10MB (Ethernet)
Starting arp-scan 1.9.5 with 65536 hosts (https://github.com/royhills/arp-scan)
0 packets received by filter, 0 packets dropped by kernel
Ending arp-scan 1.9.5: 65536 hosts scanned in 263.530 seconds (248.69 hosts/sec). 0 responded
How can I have Arp detect it?
Edit: it's a whole different problem
I thought it was the arp-scan
problem, but it turns out that netplan didn't apply upon reboot. I ssh-ed to it through WiFi, and that's when I realized it.
this is the Netplan config file for my Pi:
network:
version: 2
renderer: networkd
ethernets:
eth0:
dhcp4: no
dhcp6: no
addresses: [169.254.2.14/16]
Did I do anything wrong?
networking netplan arp
networking netplan arp
edited yesterday
YamiYukiSenpai
asked yesterday
YamiYukiSenpaiYamiYukiSenpai
140319
140319
If I understand correctly, you're saying that the network interface on the Pi wasn't brought up after reboot. What is the output ofnetplan apply --debug
on the Pi? What is the output ofjournalctl -l -u systemd-networkd
?
– slangasek
11 hours ago
add a comment |
If I understand correctly, you're saying that the network interface on the Pi wasn't brought up after reboot. What is the output ofnetplan apply --debug
on the Pi? What is the output ofjournalctl -l -u systemd-networkd
?
– slangasek
11 hours ago
If I understand correctly, you're saying that the network interface on the Pi wasn't brought up after reboot. What is the output of
netplan apply --debug
on the Pi? What is the output of journalctl -l -u systemd-networkd
?– slangasek
11 hours ago
If I understand correctly, you're saying that the network interface on the Pi wasn't brought up after reboot. What is the output of
netplan apply --debug
on the Pi? What is the output of journalctl -l -u systemd-networkd
?– slangasek
11 hours ago
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%2f1123381%2fhow-to-run-arp-scan-on-an-interface-thats-modified-by-netplan%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%2f1123381%2fhow-to-run-arp-scan-on-an-interface-thats-modified-by-netplan%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
If I understand correctly, you're saying that the network interface on the Pi wasn't brought up after reboot. What is the output of
netplan apply --debug
on the Pi? What is the output ofjournalctl -l -u systemd-networkd
?– slangasek
11 hours ago