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CCIE Security lab version 3.0

Thu, 06 Nov 2008 20:55:25 +0000
Cisco recently announced that version 3 of the lab will be implemented around April 2009. Amongst other things, the equipment has been refreshed and now will include the following:
Cisco 3800 Series Integrated Services Routers (ISR)
Cisco 1800 Series Integrated Services Routers (ISR)
Cisco Catalyst 3560 Series Switches
Cisco ASA 5500 Series Adaptive Security Appliances
Cisco IPS Series 4200 Intrusion ...]

Call Classification and toll fraud prevention

Wed, 12 Jul 2006 00:29:06 +0000
Call Classification classifies the call type. Valid values are On-net and Off-net. Default is off-net. This can be set at the gateway level as well. By default the gateway is set to Use System default.
This parameter works with Block off-net to off-net transfer. Default is false. Hence by default the system will allow trunk to ...]

IPIPGW Example

Sun, 30 Jul 2006 20:38:09 +0000
We setup a IPIPGW with 3 gatekeepers and 2 callmanagers.
IPPhone1—Callmanager 1—–GK1———–(IPIPGW/VIAZONEGK)———–GK2———Callmanager2—IPPhone2
GK1 configs:
int lo 0
ip address 172.12.100.1 255.255.255.0 
gatekeeper
 zone local HQ-RTR ipexpert.com 172.12.100.1
 zone remote VIAZONE ipexpert.com 10.12.200.2 1719
 zone prefix VIAZONE 20*
 gw-type-prefix 1#* default-technology
 no shutdown
!
GK2 Configs:
gatekeeper
 zone local LT-RTR ipexpert.com 192.168.10.46
 zone remote VIAZONE ipexpert.com 10.12.200.2 1719
 zone prefix VIAZONE 40*
 gw-type-prefix 1#* default-technology
 no shutdown
IPIPGW config:
 voice service voip
 allow-connections h323 to h323
dial-peer voice ...]


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