HP Officejet N800 User Guide - Page 127

Creating and using firewall rules, Firewall Rules Priority

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Creating and using firewall rules Firewall rules allow you to control IP traffic. Use firewall rules to allow or drop IP traffic based on IP addresses and services. Enter up to ten rules, each rule specifying the host addresses, services, and the action to take for those addresses and services. This section contains the following topics: • Create a firewall rule • Change the priority of firewall rules • Change firewall options • Reset firewall settings • Limitations to rules, templates, and services Create a firewall rule To create a firewall rule, complete the following steps: 1. Open the embedded web server. For more information, see Embedded web server. 2. Click the Settings tab, click Firewall Rules. 3. Click New, and then follow the onscreen instructions. NOTE: After clicking Apply, the connection to the EWS might be temporarily disrupted for a short period of time. If the IP address was unchanged, the EWS connection will be enabled again. However, if the IP address was changed, use the new IP address to open the EWS. Change the priority of firewall rules To change the priority in which a firewall rule is used, complete the following steps: 1. Open the embedded web server. For more information, see Embedded web server. 2. Click the Settings tab, click Firewall Rules Priority. 3. Select the priority in which you want the rule to be used from the Rule Precedence list, with 10 having the highest priority and 1 having the lowest priority. 4. Click Apply. Change firewall options To change firewall options for the printer, complete the following steps: 1. Open the embedded web server. For more information, see Embedded web server. 2. Click the Settings tab, click Firewall Options. 3. Change any settings, and then click Apply. NOTE: After clicking Apply, the connection to the EWS might be temporarily disrupted for a short period of time. If the IP address was unchanged, the EWS connection will be enabled again. However, if the IP address was changed, use the new IP address to open the EWS. Reset firewall settings To reset the firewall settings to the factory defaults, restore the printer's network settings. To reset the printer's network settings, see Reset network settings. Limitations to rules, templates, and services When creating firewall rules, note the following limitations to rules, templates, and services. Item Maximum number of rules. Maximum number of Address Templates. Limit 10 (one default rule) 12 Change advanced network settings 123

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Creating and using firewall rules
Firewall rules allow you to control IP traffic. Use firewall rules to allow or drop IP traffic based on
IP addresses and services.
Enter up to ten rules, each rule specifying the host addresses, services, and the action to take for
those addresses and services.
This section contains the following topics:
•
Create a firewall rule
•
Change the priority of firewall rules
•
Change firewall options
•
Reset firewall settings
•
Limitations to rules, templates, and services
Create a firewall rule
To create a firewall rule, complete the following steps:
1.
Open the embedded web server. For more information, see
Embedded web server.
2.
Click the
Settings
tab, click
Firewall Rules
.
3.
Click
New
, and then follow the onscreen instructions.
NOTE:
After clicking
Apply
, the connection to the EWS might be temporarily disrupted for a
short period of time. If the IP address was unchanged, the EWS connection will be enabled
again. However, if the IP address was changed, use the new IP address to open the EWS.
Change the priority of firewall rules
To change the priority in which a firewall rule is used, complete the following steps:
1.
Open the embedded web server. For more information, see
Embedded web server.
2.
Click the
Settings
tab, click
Firewall Rules Priority
.
3.
Select the priority in which you want the rule to be used from the
Rule Precedence
list, with
10 having the highest priority and 1 having the lowest priority.
4.
Click
Apply
.
Change firewall options
To change firewall options for the printer, complete the following steps:
1.
Open the embedded web server. For more information, see
Embedded web server.
2.
Click the
Settings
tab, click
Firewall Options
.
3.
Change any settings, and then click
Apply
.
NOTE:
After clicking
Apply
, the connection to the EWS might be temporarily disrupted for a
short period of time. If the IP address was unchanged, the EWS connection will be enabled
again. However, if the IP address was changed, use the new IP address to open the EWS.
Reset firewall settings
To reset the firewall settings to the factory defaults, restore the printer’s network settings.
To reset the printer's network settings, see
Reset network settings.
Limitations to rules, templates, and services
When creating firewall rules, note the following limitations to rules, templates, and services.
Item
Limit
Maximum number of rules.
10 (one default rule)
Maximum number of Address Templates.
12
Change advanced network settings
123