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UC-7420/7410 User’s Manual Managing Communication
4-7
UC-7420/7410 supports the following sub-modules. Be sure to use the module that matches your
application.
ip_conntrack ipt_MARK ipt_ah ipt_state
ip_conntrack_ftp ipt_MASQUERADE ipt_esp ipt_tcpmss
ipt_conntrack_irc ipt_MIRROT ipt_length ipt_tos
ip_nat_ftp ipt_REDIRECT ipt_limit ipt_ttl
ip_nat_irc ipt_REJECT ipt_mac ipt_unclean
ip_nat_snmp_basic ipt_TCPMSS ipt_mark
ip_queue ipt_TOS ipt_multiport
ipt_LOG ipt_ULOG ipt_owner
NOTE UC-7420/7410 does NOT support IPV6 and ipchains.
Incoming
Packets
Mangle Table
PREROUTING Chain
NAT Table
PREROUTING Chain
NAT Table
POSTROUTING Chain
Outgoing
Packets
Other Host
Packets
Mangle Table
FORWARD Chain
Filter Table
FORWARD Chain
Mangle Table
POSTROUTING Chain
Local Host
Packets
Mangle Table
INPUT Chain
Filter Table
INPUT Chain
Local
Process
Mangle Table
OUTPUT Chain
NAT Table
OUTPUT Chain
Filter Table
OUTPUT Chain