Kernel Parameter Combinations
Possible combinations of kernel parameters nfsdev, ip, and nfsroot are as follows. An error indicates that the initramfs shell is started.
| nfsdev | ip | nfsroot | Result | 
|---|---|---|---|
| (not set) | (not set) | (not set) | no network; root must be set in some other way | 
| (not set) | (not set) | set | error; needs IP configuration | 
| (not set) | set | (not set) | error; no root path to mount | 
| (not set) | set | set | valid combination | 
| set | (not set) | (not set) | valid combination; DHCP request is sent | 
| set | (not set) | set | error; needs IP configuration | 
| set | set | (not set) | error; no root path to mount | 
| set | set | set | valid combination; no DHCP requests |