w*s 发帖数: 7227 | 1 Hi guys, i'm booting from nfs file system.
Everything works until i type:
# /sbin/iptables -P INPUT DROP
nfs: server 10.50.180.36 not responding, still trying
now this iptables script is from the test i had in ubuntu desktop,
and it works.
But when i try the 1st line in the embedded system,
system hangs with
nfs: server 10.50.180.36 not responding, still trying
Any hints pls ? | x**m 发帖数: 941 | 2 What is "$ /sbin/iptables -L" before setting the default action to DROP? | S*A 发帖数: 7142 | 3 of course, you are blocking your own nfs usage
from the iptables.
You should add explicit accept rules for nfs
before you change the default rules to drop.
【在 w*s 的大作中提到】 : Hi guys, i'm booting from nfs file system. : Everything works until i type: : # /sbin/iptables -P INPUT DROP : nfs: server 10.50.180.36 not responding, still trying : now this iptables script is from the test i had in ubuntu desktop, : and it works. : But when i try the 1st line in the embedded system, : system hangs with : nfs: server 10.50.180.36 not responding, still trying : Any hints pls ?
| x**m 发帖数: 941 | 4 Also, wish you are using NFSv4. Otherwise, the firewall control will be
tricky. | w*s 发帖数: 7227 | 5 that's what i guessed as well, thanks guys !
【在 S*A 的大作中提到】 : of course, you are blocking your own nfs usage : from the iptables. : You should add explicit accept rules for nfs : before you change the default rules to drop.
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