Netgear gsm7312 사용자 설명서

10-4

ACL Commands

This command specifies a destination layer 4 port match condition for an ACL rule referenced by 
the 

and

. The 

and

parameters identify the first and 

last ports that are part of the port range. They have values from 0 to 65535. The ending port must 
have a value equal or greater than the starting port. The starting port, ending port, and all ports in 
between will be part of the destination port range. 

Either this command or the 

command may be used to 

specify a destination layer 4 port range as a match condition.

This command specifies a match condition in which all packets match for an ACL rule referenced 
by the 

and

The parameter 

indicates to reinforce or negate 

every match condition.

This command specifies the IP DiffServ Code Point (DSCP) field for an ACL rule referenced by 
the 

and

The DSCP is defined as the high-order six bits of the Service Type 

octet in the IP header. The 

parameter identifies the DSCP field and is an integer from 

0 to 63. 

The commands to match IP DSCP, IP precedence, and IP TOS are alternative ways to specify a 
match criterion for the same Service Type field in the IP header, however each uses a different user 
notation.