我是服务器新手,我按照本指南操作,但执行第一个命令时失败了。有人能帮我吗?
http://wiki.debian.org/iptables
~ZORO~:/etc# iptables-restore < /etc/iptables.test.rules
iptables-restore: line 1 failed
编辑:iptables.test.rules
~ZORO~:/etc# cat /etc/iptables.test.rules
*filter
# Allows all loopback (lo0) traffic and drop all traffic to 127/8 that doesn't use lo0
-A INPUT -i lo -j ACCEPT
-A INPUT -i ! lo -d 127.0.0.0/8 -j REJECT
# Accepts all established inbound connections
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
# Allows all outbound traffic
# You could modify this to only allow certain traffic
-A OUTPUT -j ACCEPT
# Allows HTTP and HTTPS connections from anywhere (the normal ports for websites)
-A INPUT -p tcp --dport 80 -j ACCEPT
-A INPUT -p tcp --dport 443 -j ACCEPT
# Allows SSH connections for script kiddies
# THE -dport NUMBER IS THE SAME ONE YOU SET UP IN THE SSHD_CONFIG FILE
-A INPUT -p tcp -m state --state NEW --dport 30000 -j ACCEPT
# Now you should read up on iptables rules and consider whether ssh access
# for everyone is really desired. Most likely you will only allow access from certain IPs.
# Allow ping
-A INPUT -p icmp -m icmp --icmp-type 8 -j ACCEPT
# log iptables denied calls (access via 'dmesg' command)
-A INPUT -m limit --limit 5/min -j LOG --log-prefix "iptables denied: " --log-level 7
# Reject all other inbound - default deny unless explicitly allowed policy:
-A INPUT -j REJECT
-A FORWARD -j REJECT
COMMIT
答案1
检查文件的/etc/iptables.test.rules
实际命令和注释前是否没有空格字符。如果有,请将其删除。
答案2
嗯,这可能是 EOL 类型错误吗?
如果是的话,这样可以修复它:
dos2unix /etc/iptables.test.rules
我确信有办法在运行之前进行测试unix2dos. 或许使用grep或者其他什么。我通常只使用vim并检查状态行。
答案3
列表中有一个多余的空格。我遇到了同样的错误,删除了每行中的多余空格,然后就好了。