3Com Switch 8800 Family Firewall Module Configuration and Command Reference Guide

Security Zone Configuration Commands 327
Four security zones are predefined in the system: Local, Trust, Untrust and DMZ.
You cannot change their priority values, but you can use this command to set and
change the priority values of the security zone you define.
By default, the priority value for the Local zone is 100; that for the Trust zone is 85;
that for Untrust zone is 5; that for DMZ zone is 50.
Example
# Set the priority value of the security zone newzone to 70.
[SecBlade_FW] firewall zone newzone
[SecBlade_FW-zone-newzone] set priority 70
firewall interzone Syntax
firewall interzone zone1 zone2
View
System view
Parameter
zone1: Security zone name.
zone2: Security zone name.
Description
Use the firewall interzone command to enter the specific inter-zone view.
Example
# Enter the inter-zone view between the Trust and Untrust zone.
[SecBlade_FW] firewall interzone trust untrust
[SecBlade_FW-interzone-trust-untrust]
firewall zone Syntax
firewall zone zonename
View
System view
Parameter
zonename: Security zone name.
Description
Use the firewall zone command to enter the security zone view.
Example
# Enter the DMZ zone view.
[SecBlade_FW] firewall zone DMZ
[SecBlade_FW_FW-zone-DMZ]