3Com 3CRWX120695A Command Reference Manual page 383

(For a complete list of TCP and UDP port numbers, see
www.iana.org/assignments/port-numbers.)
destination-ip-addr mask
network or host to which the packet is being sent. Specify both
address and mask in dotted decimal notation. For more information,
see "Wildcard Masks" on page 24.
— Filters ICMP messages by type. Specify a value
type icmp-type
from 0 through 255. (For a list of ICMP message type and code
numbers, see www.iana.org/assignments/icmp-parameters.)
— For ICMP messages filtered by type, additionally
code icmp-code
filters ICMP messages by code. Specify a value from 0 through 255.
(For a list of ICMP message type and code numbers, see
www.iana.org/assignments/icmp-parameters.)
precedence precedence
Specify a value from 0 through 7:
— routine precedence
0
— priority precedence
1
— immediate precedence
2
— flash precedence
3
— flash override precedence
4
— critical precedence
5
— internetwork control precedence
6
— network control precedence
7
— Filters packets by type of service (TOS) level. Specify one of
tos tos
the following values, or any sum of these values up to 15. For
example, a tos value of 9 filters packets with the TOS levels minimum
delay (8) and minimum monetary cost (1).
— minimum delay
8
— maximum throughput
4
— maximum reliability
2
— minimum monetary cost
1
— normal
0
— For TCP packets only, applies the ACE only to
established
established TCP sessions and not to new TCP sessions.
— IP address and wildcard mask of the
— Filters packets by precedence level.
set security acl 383