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

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m (artikler)
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=artikler=
 
=artikler=
 
*[[Netband Project - Zone based Firewall(ZFW)]]
 
*[[Netband Project - Zone based Firewall(ZFW)]]
 +
=Transparant Zone-based firewall=
 +
A transparant 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.
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<source lang=ci>
 +
vlan 10
 +
name Public
 +
vlan 20
 +
name Secure
 +
!
 +
bridge irb
 +
!
 +
zone security SEC
 +
zone security PUB
 +
!
 +
int vlan 10
 +
description Connected to public network
 +
brigde-group 10
 +
zone-member security PUB
 +
!
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int vlan 20
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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
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class type inspect ALL-CMI
 +
  inspect
 +
class class-default
 +
  drop
 +
!
 +
access-list 10 permit any
 +
</source>
  
 
=links=
 
=links=

Revision as of 13:53, 22 June 2014

Materialer

artikler

Transparant Zone-based firewall

A transparant 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
!
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