我在 linksys x3500 中使用 Linux 版本 2.6.30，我想添加统计和长度模块 iptables 版本是 1.4.0，我的路由器命令如下所示：
help logout exit quit reboot adsl xdslctl xtm brctl cat loglevel logdest
virtualserver ddns df dumpcfg dumpmdm meminfo psp kill dnsproxy syslog echo
ifconfig ping ps pwd sntp sysinfo tftp wlctl wifidefault arp defaultgateway
dhcpserver dns endbg dac3120_dbg hw_button_test lan lanhosts passwd ppp
restoredefault route save swversion cfgupdate swupdate exitOnIdle wan 7sl
sysreport tr69cfg aye_wireless aye_wan aye_ppp aye_atm aye_dhcpserver
aye_defaultgateway aye_dns aye_eth gui hnap_mutex_lock wl_channel_country
uctt_upnp_version consoledebug
busybox 命令如下所示：
内置命令：
. : break cd continue eval exec exit export help login newgrp
read readonly set shift times trap umask wait [ busybox cat chmod
chrt cp cut date deluser df dirname dmesg du echo expr false
fdisk flash_eraseall ftpget ifconfig init insmod kill killall
klogd linuxrc ln logger logread ls md5sum mkdir mknod mount msh
netstat nptest ping ping6 ps pwd reboot rm rmmod route sed sendarp
sh sleep sync sysinfo syslogd tee test tftp tftpd top traceroute
traceroute6 true tty umount uname vconfig wget