ZyXEL Communications G.SHDSL.bis 4-port Security Gateway P-793H - Manual (Page 406)

P-793H User’s Guide
406 Appendix H Firewall Commands
Config edit firewall set <set
#> log <yes | no> This command sets whether or not the ZyXEL
Device creates logs for packets that match the
firewall’s default rule set.
Rules Config edit firewall set <set
#> rule <rule #> permit
<forward | block> This command sets whether packets that
match this rule are dropped or allowed
through.
Config edit firewall set <set
#> rule <rule #> active <yes |
no> This command sets whether a rule is enabled
or not.
Config edit firewall set <set
#> rule <rule #> protocol
<integer protocol value > This command sets the protocol specification
number made in this rule for ICMP.
Config edit firewall set <set
#> rule <rule #> log <none |
match | not-match | both> This command sets the ZyXEL Device to log
traffic that matches the rule, doesn't match,
both or neither.
Config edit firewall set <set
#> rule <rule #> alert <yes |
no> This command sets whether or not the ZyXEL
Device sends an alert e-mail when a DOS
attack or a violation of a particular rule occurs.
config edit firewall set <set
#> rule <rule #> srcaddr-
single <ip address> This command sets the rule to have the
ZyXEL Device check for traffic with this
individual source address.
config edit firewall set <set
#> rule <rule #> srcaddr-
subnet <ip address> <subnet
mask> This command sets a rule to have the ZyXEL
Device check for traffic from a particular
subnet (defined by IP address and subnet
mask).
config edit firewall set <set
#> rule <rule #> srcaddr-range
<start ip address> <end ip
address> This command sets a rule to have the ZyXEL
Device check for traffic from this range of
addresses.
config edit firewall set <set
#> rule <rule #> destaddr-
single <ip address> This command sets the rule to have the
ZyXEL Device check for traffic with this
individual destination address.
Table 154 Firewall Commands (continued)
FUNCTION COMMAND DESCRIPTION