D-Link DES-3550 Product Manual - Page 126

ACL Flow Meter, Configuration, Flow Metering Table, Flow Meter Table window

Page 126 highlights

xStack® DES-3500 Series Layer 2 Stackable Fast Ethernet Managed Switch User Manual ACL Flow Meter ACL Flow Metering Table is a per flow bandwidth control used to limit the bandwidth of the ingress traffic. When the users create an ACL rule to filter packets, a metering rule can be created to associate with this ACL rule to limit traffic. The step of bandwidth is 64kbps. Due to limited metering rules, not all ACL rules can associate with a metering rule. To open this window, click Configuration > ACL > Flow Metering Table: Figure 6- 85 Flow Meter Table window To reconfigure a previously created Flow Meter click the corresponding Configure button, the ACL Meter Setting window will displayed. Figure 6- 86 ACL Meter Setting window NOTE: Address Resolution Protocol (ARP) is the standard for finding a host's hardware address (MAC Address). However, ARP is vulnerable as it can be easily spoofed and utilized to attack a LAN. For a more detailed explanation on how ARP works and how to employ D-Link's advanced unique Packet Content ACL to prevent ARP spoofing attack, please see Appendix E, at the end of this manual. 111

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xStack
®
DES-3500 Series Layer 2 Stackable Fast Ethernet Managed Switch User Manual
111
ACL Flow Meter
ACL Flow Metering Table is a per flow bandwidth control used to limit the bandwidth of the ingress traffic. When the
users create an ACL rule to filter packets, a metering rule can be created to associate with this ACL rule to limit traffic.
The step of bandwidth is 64kbps. Due to limited metering rules, not all ACL rules can associate with a metering rule.
To open this window, click
Configuration
>
ACL
>
Flow Metering Table
:
Figure 6- 85 Flow Meter Table window
To reconfigure a previously created
Flow Meter
click the corresponding
Configure
button, the
ACL Meter Setting
window will
displayed.
Figure 6- 86 ACL Meter Setting window
NOTE:
Address Resolution Protocol (ARP) is the standard for finding a
host's hardware address (MAC Address). However, ARP is vulnerable as
it can be easily spoofed and utilized to attack a LAN. For a more detailed
explanation on how ARP works and how to employ D-Link’s advanced
unique Packet Content ACL to prevent ARP spoofing attack, please see
Appendix E, at the end of this manual.