User Manual

Manage Device Security
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M4200 and M4300 Series ProSAFE Managed Switches Web Management User Manual
• Fragments. Either select Enable to allow initial fragments (that is, the fragment bit is
asserted) or leave the default setting at Disable to prevent initial fragments from
being used.
This option is not valid for rules that match L4 information such as TCP port number,
because that information is carried in the initial packet.
• Flow Label. The Flow Label field is enabled only if selection from the Protocol Type
menu is ICMPv6. The flow label is 20-bit number that is unique to an IPv6 packet and
that is used by end stations to signify quality-of-service handling in routers. The flow
label can specified within the range 0 to 1048575.
• IPv6 DSCP Service. Specify the IP DiffServ Code Point (DSCP) field. This is an
optional configuration.
The DSCP is defined as the high-order six bits of the service type octet in the IPv6
header. Enter an integer from 0 to 63. To select the IPv6 DSCP, select one of the
DSCP keywords. To specify a numeric value, select Other and enter the numeric
value of the DSCP.
• Rate Limit Conform Data Rate. Specify the conforming data rate of IPv6 ACL rule.
Valid values are 1 to 4294967295 in Kbps.
• Rate Limit Burst Size. Specify the burst size of the IPv6 ACL rule. Valid values are 1
to 128 in Kbytes.
• Time Range. Specify the name of the time range that you want to associate with the
IPv6 ACL rule.
9. Click the Apply button.
The updated configuration is sent to the switch. Configuration changes take effect
immediately.
The Rule Status field displays whether the ACL rule is active or inactive. Blank means
that no timer schedules are assigned to the rule.
Configure IP ACL Interface Bindings
When an ACL is bound to an interface, all the rules that are defined are applied to the
selected interface. You can assign ACL lists to ACL priorities and interfaces.
 To configure IP ACL interface bindings:
1. Launch a web browser.
2. Enter http://<ipaddress> in the web browser address field.
The login window opens.
3. Enter the user name and password.
The default admin user name is admin and the default admin password is blank, that is,
do not enter a password.
4. Click the Login button.