Error start Nfs

 i have RedHat linux 7.1 , Kernel 2.4.2-2smp , I was using NFS on it and it was working fine , recently I restarted the server and removed teh tape trive from it . after that i am getting the following error when i start NFS :
Starting NFS services:    OK  ]
Starting NFS quotas: Cannot register service: RPC: Unable to send; errno = Invalid argument
Starting NFS mountd: Cannot register service: RPC: Unable to send; errno = Invalid argument
Starting NFS daemon: nfssvc: Network is unreachable

also there is this error on the terminal :

kernel: RPC: sendmsg returned error 101
kernel: portmap: RPC call returned error 101

hope some one has seen this error and will be able to help me


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anupnellipAuthor Commented:
hii friends ,
  I solved this problem myself , actually my loopback network adapter was not being assined any loopback ip address ie I assigned this Ip address to the lo network adpater and my problem was solved . now that brings me to another problem how can i assigne IP address to loopback adapter when the box starts up . do i need to put it somewhere ?
any help ??


on RH7.3 it's in this file:

# If you're having problems with gated making a martian,
# you can change this to something else (, for example)

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