User Manual

24-Port and 48-Port Gigabit Ethernet PoE+ Smart Switches with 4 SFP Ports
Manage Device Security User Manual433
ToS mask value is a hexadecimal number that is composed of numbers 00 to FF.
The ToS mask denotes the bit positions in the ToS bits value that are used for
comparison against the IP ToS field in a packet.
For example, to check for an IP ToS value for which bit 7 is set and is the most
significant value, for which bit 5 is set, and for which bit 1 is cleared, use a
ToS
bits value of 0xA0 and a ToS mask of 0xFF.
10. Click the Apply button.
Your settings are saved.
Modify the match criteria for an extended IPv4 ACL rule
To modify the match criteria for an extended IPv4 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 of
f-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
Access the switch on-network and
connected to the Internet on page 21 or Access the switch off-network and not
connected to the Internet on page 29.
The Device UI login page displays.
If you did not yet activate your warranty, the Register to activate your warranty page
displays. For more information, see
Register the switch on page 32.
4. Enter one of the following passwords:
• Enter your device admin password.
• If you previously managed the switch through the Insight app or Cloud portal, enter
the Insight network password for the last Insight network location.
For information about the credentials, see
Credentials for the device UI on page 30.
5. Click the Go button.
The System Information page displays.
6. Select Security >
ACL > Advanced > IP Extended Rules.
The IP Rules page displays.
7. From the ACL ID menu, select the
ACL that includes the rule that you want to modify.
8. In the Extended
ACL Rule Table, click the rule.
The rule is a hyperlink. The Extended ACL Rule Configuration page displays.
9. Modify the extended IP
ACL rule criteria.