Difference between revisions of "Netband Project - Zone based Firewall(ZFW)"
From Teknologisk videncenter
m (→Branch router with DMZ) |
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| Line 12: | Line 12: | ||
vlan 4 | vlan 4 | ||
name DMZ | name DMZ | ||
| − | |||
! | ! | ||
interface vlan 2 | interface vlan 2 | ||
| Line 28: | Line 27: | ||
zone-member security DMZ-ZONE | zone-member security DMZ-ZONE | ||
! | ! | ||
| − | + | ! Declaring the zones | |
| + | zone security INSIDE-ZONE | ||
| + | zone security OUTSIDE-ZONE | ||
| + | zone security DMZ-ZONE | ||
| + | ! | ||
| + | ! Creating class-maps for what traffic to match on | ||
| + | class-map type inspect match-any INSIDE-WIRELESS-CMAP | ||
| + | match protocol ftpmatch protocol ftpsmatch protocol tcpmatch protocol udpmatch protocol icmp | ||
</pre> | </pre> | ||
===HTTP Aplication inspection=== | ===HTTP Aplication inspection=== | ||
Revision as of 11:39, 27 April 2009
<accesscontrol>NetBand</accesscontrol>
This page is part of the Netband Project
Branch router with DMZ
In this exaple the configuration will what you would expect from a branch office with an inside, outside and a DMZ interface for local servers. ZFW is not like IOS firewalling with ip inspect, the inspect firewall is a per interface rule firewall where ZFW is a direction firewall with one-to-one, one-to-many or many-to-many.
vlan 2 name INSIDE vlan 3 name OUTSIDE vlan 4 name DMZ ! interface vlan 2 description Inside interface ip address 10.0.0.1 255.255.255.0 zone-member security INSIDE-ZONE ! interface vlan 3 description Outside interface ip address 80.225.34.13 255.255.255.0 zone-member security OUTSIDE-ZONE ! interface vlan 4 description DMZ interface zone-member security DMZ-ZONE ! ! Declaring the zones zone security INSIDE-ZONE zone security OUTSIDE-ZONE zone security DMZ-ZONE ! ! Creating class-maps for what traffic to match on class-map type inspect match-any INSIDE-WIRELESS-CMAP match protocol ftpmatch protocol ftpsmatch protocol tcpmatch protocol udpmatch protocol icmp
HTTP Aplication inspection
parameter-map type regex uri_regex_cm pattern ..*cmd.exe. pattern ..*sex. pattern ..*gambling. ! class-map type inspect http match-all uri_check_cm match request uri regex uri_regex_cm ! class-map type inspect match-any INSIDE-OUT-HTTP match protocol http ! policy-map type inspect http uri_check_pm class type inspect http uri_check_cm reset class class-default ! policy-map type inspect INSIDE-OUT-PMAP class type inspect INSIDE-OUT-HTTP inspect service-policy http uri_check_pm
External links
http://www.cisco.com/en/US/products/sw/secursw/ps1018/products_tech_note09186a00808bc994.shtml
http://www.cisco.com/en/US/docs/ios/sec_data_plane/configuration/guide/sec_zone_polcy_firew.html