12-29-2013 06:34 AM - edited 03-10-2019 06:07 AM
Hi Experts,
I am configuring new IPS 5585-x module along with ASA 5585-X module. In the IPS module only one logical interface is showing as per the standard architecture and all the physical interface are showing in the ASA module as 1/X interface(module number/ port). I have created one VS0 and VS1 sensor also created rule 1 and rule 2 for the same. on the firewall module, mode configured in transperant and context is created and allocate one physical interface to that of the context.
Configuration done on sys context as follows
admin-context admin
context admin
allocate-interface Management0/0
config-url disk0:/admin.cfg
!
context FWNSCNXT01
allocate-interface TenGigabitEthernet1/8
allocate-ips vs0 default
config-url disk0:/FWCNXT01.cfg
!
context FWNSCNXT02
allocate-interface TenGigabitEthernet1/9
allocate-ips VS1 default
config-url disk0:/FWNSCNXT02.cfg
configuration in context FWCNXT01:
mtu inside 9216
ip address 172.20.7.251 255.255.255.0
access-list IPS extended permit ip any any log errors
access-group IPS in interface inside
access-group IPS out interface inside
route inside 0.0.0.0 0.0.0.0 172.20.7.254 1
class-map ips_class
match any
policy-map ips_policy
class ips_class
ips promiscuous fail-open sensor vs0
service-policy global_policy global
service-policy ips_policy interface inside
Lastly configuration on IPS:
service analysis-engine
virtual-sensor VS1
signature-definition sig1
anomaly-detection
operational-mode learn
exit
exit
virtual-sensor vs0
anomaly-detection
operational-mode detect
exit
physical-interface PortChannel0/0
exit
exit
service web-server
enable-tls true
port 443
service signature-definition sig1
signatures 2000 0
engine atomic-ip
event-action produce-alert
exit
exit
signatures 2152 0
sig-description
sig-name ICMP Flood
exit
alert-frequency
summary-mode summarize
summary-interval 1
specify-global-summary-threshold yes
global-summary-threshold 1
exit
victim-address-range 172.8.0.2 (proxy ip)
victim-port-range 3128
on the switch end port tengig 1/8 is connected on nexus and specific vlans are monotored on that interface. But as of now i am not able to see any traffic on that interface. I dont know what wrong i am doing as this is the firstime on this IPS module. there is no ports connected on the firewall. only port connected is tengig 1/8 which is on the ips module which is in promisucs mode.
Required expert advoice to reslove as not proper documetation i have seen for this scenerio.
Please help in this regards
Amit M
01-03-2014 12:39 PM
Hello Amit,
Can you share :
show ips detail
show module 1 details
show service-policy
Now, can you explain a little about this:
on the switch end port tengig 1/8 is connected on nexus and specific vlans are monotored on that interface. But as of now i am not able to see any traffic on that interface. I dont know what wrong i am doing as this is the firstime on this IPS module. there is no ports connected on the firewall. only port connected is tengig 1/8 which is on the ips module which is in promisucs mode.
I mean the firewall is the one that will redirect the traffic to the IPS sensor so not sure I follow you!
Looking for some Networking Assistance?
Contact me directly at jcarvaja@laguiadelnetworking.com
I will fix your problem ASAP.
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Julio Carvajal Segura
http://laguiadelnetworking.com
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