User Manual

8-Port or 16-Port Gigabit Smart Managed Pro Switch Model GS418TPP, GS510TLP, and GS510TPP
Manage Device Security User Manual384
• Fragments. Either select the Enable radio button to allow initial fragments (that is,
the fragment bit is asserted) or leave the default Disable radio button selected 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.
• Routing. Either select the Enable radio button to match packets that include a routing
extension header or leave the default Disable radio button selected to ignore the
routing extension headers in packets.
• 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 Dif
fServ Code Point (DSCP) field.
This is an
optional configuration.
The DSCP is defined as the high-order 6 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.
9. Click the Apply button.
Your settings are saved.
Modify the match criteria for an IPv6 ACL rule
To modify the match criteria for an IPv6 ACL rule:
1. Connect your computer to the same network as the switch.
You can use a WiFi or wired connection to connect your computer to the network, or
connect directly to a switch that is off-network using an Ethernet cable.
2. Launch a web browser.
3. In the address field of your web browser, enter the IP address of the switch.
If you do not know the IP address of the switch, see
Change the default IP address of the
switch on page 13.
The login window opens.
4. Enter the switch’s password in the Password
field.
The default password is password.
The System Information page displays.
5. Select Security >
ACL >
Advanced > IPv6 Rules.
The IPv6 Rules page displays.
6. From the ACL Name menu, select the ACL that includes the rule that you want to modify
.