这段文字说明什么？

[左迟]

klaus@home:~$ iptables -L
FATAL: Error inserting ip_tables (/lib/modules/2.6.15-27-686/kernel/net/ipv4/netfilter/ip_tables.ko): Operation not permitted
iptables v1.3.3: can't initialize iptables table `filter': Permission denied (you must be root)
Perhaps iptables or your kernel needs to be upgraded.

————
没有防火墙，没有杀毒软件，kernel:686，INTEL平台。

[eexpress]

sudo?

[zhang10369]

你没有加载iptables的模块吧？

[chongling]

用sudo iptables -L

klaus@home:~$ iptables -L
FATAL: Error inserting ip_tables (/lib/modules/2.6.15-27-686/kernel/net/ipv4/netfilter/ip_tables.ko): Operation not permitted
iptables v1.3.3: can't initialize iptables table `filter': Permission denied (you must be root)
Perhaps iptables or your kernel needs to be upgraded.

————
没有防火墙，没有杀毒软件，kernel:686，INTEL平台。

[milujite]

权限不够，用 sudo