Difference between revisions of "Zone-based firewall Cisco IOS"

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=Materialer=
 
=Materialer=
*[http://mars.tekkom.dk/data/tdc/Zone-based%20firewall.ppsx Zone-based firewall] (Power point)
+
*[http://mars.tekkom.dk/data/tdc/Zone-based%20firewall.ppsx Zone-based firewall] (Power point præsentation)
 +
=artikler=
 +
*[[Netband Project - Zone based Firewall(ZFW)]]
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=Transparant Zone-based firewall=
 +
A transparent Zone-based firewall can be constructed using a [[Bridge-group cisco IOS|bridge-group]] between two interfaces. The following example allows full IP layer 2 transparant connectivity from zone SEC to zone PUB.
 +
<source lang=cli>
 +
vlan 10
 +
name Public
 +
vlan 20
 +
name Secure
 +
!
 +
bridge irb
 +
!
 +
zone security SEC
 +
zone security PUB
 +
!
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zone-pair security ALL source SEC destination PUB
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service-policy type inspect ALL-PMI
 +
!
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int vlan 10
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description Connected to public network
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brigde-group 10
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zone-member security PUB
 +
!
 +
int vlan 20
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description Connected to secure network
 +
brigde-group 10
 +
zone-member security SEC
 +
!
 +
bridge 10 protocol ieee
 +
!
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class-map type inspect match-any ALL-CMI
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match access-group 10
 +
!
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policy-map type inspect ALL-PMI
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class type inspect ALL-CMI
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  inspect
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class class-default
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  drop
 +
!
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access-list 10 permit any
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</source>
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<!--{{Source cli}}-->
  
 
=links=
 
=links=
 
*[http://mars.tekkom.dk/data/cisco/98628-zone-design-guide.pdf Cisco Zone−Based Policy Firewall Design and Application Guide] (Loads PDF)
 
*[http://mars.tekkom.dk/data/cisco/98628-zone-design-guide.pdf Cisco Zone−Based Policy Firewall Design and Application Guide] (Loads PDF)
 +
*[http://alexandremspmoraes.wordpress.com/2012/01/25/cisco-zone-based-policy-firewall-understanding-the-self-zone/ Understanding the self-zone]
  
 
[[Category:Security]]
 
[[Category:Security]]
 
[[Category:Firewall]]
 
[[Category:Firewall]]
 
[[Category:Cisco]]
 
[[Category:Cisco]]

Latest revision as of 08:49, 26 June 2014

Materialer

artikler

Transparant Zone-based firewall

A transparent Zone-based firewall can be constructed using a bridge-group between two interfaces. The following example allows full IP layer 2 transparant connectivity from zone SEC to zone PUB.

vlan 10
 name Public
vlan 20
 name Secure
!
bridge irb
!
zone security SEC
zone security PUB
!
zone-pair security ALL source SEC destination PUB
 service-policy type inspect ALL-PMI
!
int vlan 10
 description Connected to public network
 brigde-group 10
 zone-member security PUB
!
int vlan 20
 description Connected to secure network
 brigde-group 10
 zone-member security SEC
! 
bridge 10 protocol ieee
!
class-map type inspect match-any ALL-CMI
 match access-group 10
!
policy-map type inspect ALL-PMI
 class type inspect ALL-CMI
  inspect
 class class-default
  drop
!
access-list 10 permit any

links