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Messages - hoseinTB

#1
hi

i installed 16.7.1
and IDS theme is not loading ...

please put your commnet

tnx
#2
General Discussion / NANO PFSense vs NANO OPNsense
April 03, 2016, 02:38:58 PM
After my survey i saw that NANO PFSense had /cfg partition.

Why we don't have such partition on NANO OPNsense ?

and What we should do to have such structure to reach Fault Tolerance?

Regards,
Hosein
#3
This is my test senario:


http://sm.uploads.im/E8OeG.png

I run IDS in firewall and enable all scan rules.

after scanning  LAN1 (192.168.1.100) with NMAP, no allert shown in firewall

but after editing HOME_NET like below:
//--Original
HOME_NET: "[192.168.0.0/16,10.0.0.0/8,172.16.0.0/12]"

//--Replace with below line:
HOME_NET: "[192.168.1.0/24,10.0.0.0/8,172.16.0.0/12]"



IDS give me the expected alert for scanning.

so

I think that, Suricata only detect attacks with HOME_NET destination.

is this a true?


Regards,
Hosein


#4
Hi Franco

Thanks for the reply.

Quoteso naturally we try to work on routing-based features and that works ok without HOME_NET.

as i tested in routing mode, if i my red network have Private IP Address ( 192.168.0.0/16) , i should change HOME_NET config to detect attacks from red local network.

so
Am i doing any thing wrong ?


QuoteHowever, I think we can add this to an upcoming version as an option, but it'll likely have to be configured manually.

looking forward to see this option in web interface :)

Regards,
Hosein
#5
hi

I am using OPNsense in bridge mode.
I want to run IDS/IPS service to protect my trusted network, from private and public ip address attacks.
but as i tested, i need to edit Suricata config file (suricata.yaml) and edit HOME_NET to reach my goal.

after some research i found out that HOME_NET config is an important suricata variable.

So
Why are you not adding HOME_NET config to Web Interface of Intrusion Detection on OPNsense ?


Thanks
Hosein
#6
thanks for reply

i am using static IP for WAN

4G modem starting up really fast, and the internet connection is okey when i directly connect to modem.

internet connection is down behind firewall.
#7
hi

I have OPNsense on device with two ethernet interface
WAN: 192.168.1.1
LAN: 192.168.2.1

and WAN Gateway (4G Modem) IP address is : 192.168.1.2

Each time, after i restart (turn the power off and on) the 4G Modem, the Gateway Status become : Offline

Offline
Last check:
Wed, 13 Jan 2016 15:01:32 +0100


Gateway log file:
Jan 13 15:01:32 apinger: ALARM: WANGW(192.168.1.2) *** down ***

Of course in this state, internet is not connected for LAN network.
after that i repeatedly check the Gateway status and Gateway Log.
Nothing happen till the below log is appeared:

Jan 13 15:11:07 apinger: alarm canceled: WANGW(192.168.1.2) *** down ***

as you can see, it takes OPNsense about 10 min to reconnect the internet for LAN network.

and after repeating this situation, every time i get a different period of time:

Jan 13 15:01:03 apinger: alarm canceled: WANGW(192.168.1.2) *** down ***
Jan 13 15:00:44 apinger: ALARM: WANGW(192.168.1.2) *** down ***


Jan 13 14:59:36 apinger: alarm canceled: WANGW(192.168.1.2) *** down ***
Jan 13 14:53:05 apinger: ALARM: WANGW(192.168.1.2) *** down ***


Jan 13 14:27:05 apinger: alarm canceled: WANGW(192.168.1.2) *** down ***
Jan 13 14:22:01 apinger: ALARM: WANGW(192.168.1.2) *** down ***



Any Idea why this change of status take that long ?