NETGEAR GS700TR Switch User Manual


 
GS700TR Smart Switch Software Administration Manual
6-46 Managing Device Security
v1.0, May, 2008
2. Click Cancel to cancel the configuration on the screen and reset the data on the screen to the
latest value of the switch.
3. To delete the binding, select the check box next to the interface and click Delete.
IP ACL
IP ACLs allow network managers to define classification actions and rules for specific ingress
ports. Packets can be filtered on ingress (inbound) ports only. If the filter rules match, then some
actions can be taken, including dropping the packet or disabling the port. For example, a network
administrator defines an ACL rule that says port number 20 can receive TCP packets. However, if
a UDP packet is received the packet is dropped.
ACLs are composed of access control entries (ACE), or rules, that consist of the filters that
determine traffic classifications.
Use the IP ACL Configuration page to add or remove IP-based ACLs.
To display the IP ACL page:
1. Click Security > ACL, then click the Advanced > IP ACL link.
Table 6-33. MAC ACL Rule Configuration Fields
Field Description
Interface Shows the interface to which the MAC ACL is bound.
Direction Specifies the packet filtering direction for ACL. The only valid direction
is Inbound, which means the MAC ACL rules are applied to traffic
entering the port.
ACL Type Displays the type of ACL assigned to selected interface and direction.
ACL ID Displays the ACL Name identifying the ACL assigned to selected
interface and direction.
Sequence No Displays the Sequence Number signifying the order of specified ACL
relative to other ACLs assigned to selected interface and direction.