Please share as much info as you can so I can try to recreate your issue.
In my tests, i was able to do DNS lookups (ping a URL) and download using wget (see output below).
Host System: Ubuntu 20.04
Customizing (in Cubic): ubuntu-21.04-beta-desktop-amd64.iso
Please share as much info as you can so I can try to recreate your issue.
In my tests, i was able to do DNS lookups (ping a URL) and download using wget (see output below). 21.04-beta- desktop- amd64.iso
Host System: Ubuntu 20.04
Customizing (in Cubic): ubuntu-
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You have entered the virtual environment. in-f14. 1e100.net (172.217.10.14): icmp_seq=1 ttl=118 time=18.7 ms in-f14. 1e100.net (172.217.10.14): icmp_seq=2 ttl=118 time=12.8 ms 15.770/ 18.701/ 2.931 ms /download1. rstudio. org/desktop/ bionic/ amd64/rstudio- 1.4.1106- amd64.deb /download1. rstudio. org/desktop/ bionic/ amd64/rstudio- 1.4.1106- amd64.deb rstudio. org (download1. rstudio. org)... 13.224.208.51, 13.224.208.13, 13.224.208.14, ... rstudio. org (download1. rstudio. org)|13. 224.208. 51|:443. .. connected. 1.4.1106- amd64.deb'
root@cubic:~# ping google.com
PING google.com (172.217.10.14) 56(84) bytes of data.
64 bytes from lga34s12-
64 bytes from lga34s12-
^C
--- google.com ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1000ms
rtt min/avg/max/mdev = 12.839/
root@cubic:~#
root@cubic:~# wget --tries=3 --timeout=120 https:/
--2021-04-19 20:01:53-- https:/
Resolving download1.
Connecting to download1.
HTTP request sent, awaiting response... 200 OK
Length: 121068292 (115M) [application/x-deb]
Saving to: 'rstudio-
rstudio- 1.4.1106- amd64.deb 100%[== ======= ======= ======= ======= ======= ======= ======= ======= =>] 115.46M 13.1MB/s in 8.8s
2021-04-19 20:02:03 (13.2 MB/s) - 'rstudio- 1.4.1106- amd64.deb' saved [121068292/ 121068292]
root@cubic:~#
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