Ubuntu
network-manager package

  1. Bug #280372
  2. Comment #15

Comment 15 for bug 280372

Revision history for this message
Mackenzie Morgan (maco.m) wrote :

CIDR /24 syntax and 255.255.255.0 are the same thing.

What do you mean by "NM also shows the same, although it shows for both eth0 & eth1 while only eth0 is connected."?

Try this:
1. Connect using NM
2. Start Firefox
3. Is it in Offline Mode?