3Com 2924-PWR - Manual (Page 82)

82 C HAPTER 4: M ANAGING D EVICE S ECURITY
■ Source Address — Indicates the source IP address.
■ Source Mask — Indicates the source IP address mask.
■
Destination Address — Indicates the destination IP address.
■ Destination Mask — Indicates the destination IP address mask.
■ DSCP — Matches the packet DSCP value to the ACL. Either the DSCP
value or the IP Precedence value is used to match packets to ACLs.
■ IP - Prec. — Indicates matching ip-precedence with the packet IP
precedence value.
■
Action — Indicates the ACL forwarding action. In addition, the port
can be shut down, a trap can be sent to the network administrator, or
packet is assigned rate limiting restrictions for forwarding. The options
are as follows:
■
Permit — Forwards packets which meet the ACL criteria.
■
Deny — Drops packets which meet the ACL criteria.
■
Shutdown — Drops packet that meets the ACL criteria, and
disables the port to which the packet was addressed. Ports are
reactivated from the Port Administration Setup Page.
To remove an IP-based ACL:
1 Select an ACL Name to be removed.
2 Check Remove ACL.
3 Click . The selected ACL is deleted, and the device is updated.
To remove IP-based ACL rules:
1 Select an ACL Name.
2 For each rule to be removed, check the box to the left of the row in the
rules table. To remove all rules, the topmost box may be checked.
3 Click . The selected ACL rules are deleted, and the device is
updated.