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Security is the protection of information systems from theft or damage to the hardware, the software, and the information on them, as well as from ...

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Mohammad RummanehSr.Network & Security Engineer

You Have Computer...You Have Internet ..So Build Your Own Lab

Troubleshooting Question

How to fix the Cross-Site Scripting (XSS) issue of penetration testing?

Hi All,
 We have java web application where we have some external web service. We are planning to …
Troubleshooting Question

Windows Logon Failure Event ID 4625

2
I was hoping that someone help me figure out where all my failed logins are coming from. I have …
Troubleshooting Question

Host check of VPN clients

bylitmic
4
Is there host check function of firewall (Fortiage, Cisco) to check whether vpn client installed …
Troubleshooting Question

Windows 10 pro 2004_1941.388  Creating Recover CD error ?

10
Windows 10 pro 2004_1941.388  Creating its Recover CD error  like the screenshot ... ?
              - OEM said using other OS to do the image RR , since win 7 all same ?
              - Tested 1 OS in different Ver win 10 pro Repire DVD(s) unsuccessfully restored  !
              -  At advance recovery tried debug mode , neither createable .
              -  Tried backed up completed time and at control option to create got one error
              -  etc.
When every "chance" day needs this Repair media to do a restore ... ,

Sincerely




Troubleshooting Question

Cisco Nexus 93180 Pseudowire config for traffic test

I have a nexus 93180 that I need to run a traffic test on. Connecting a Tberd traffic tester to an …
Troubleshooting Question

change proxy setting automatically after VPN connection

6
Is there a better way to change / reset proxy setting after vpn connection on web browser ?

Thx
Troubleshooting Question

Can not ping anything on internet from behind Cisco ASA 5516

5
We have a cisco asa 5516 . We can not ping anything on the internet  . For example, if I ping google …
Troubleshooting Question

Cisco Anyconnect with Azure AD MFA

Hi all,
We have started exploring different MFA options and are now trying to integrate our …
Troubleshooting Question

AD Replication Error 1722 The RPC server is unavailable with domain admin

1
Hi All,

I am getting below erorr when i run repadmin /syncall as domainadmin user(applicationtionuser)

if i run as different domain admin user it works normally,i am not getting this error.
please advice how can solve this error



Troubleshooting Question

Disabled a Exchange mail account - I do not see it listed to connect mailbox

4
Hello - I disconnected a Exchange mail account during off-boarding. Now, manager wants email to be …
Troubleshooting Question

Issue with Azure VPN Gateway (dialup)

Hello

Having an issue setting up a point to site VPN connexion into an Azure Virtual network gateway.

Troubleshooting Question

Correct string to add DHCP Option 43 to Sonicwall NSA

I need to add DHCP Option 43 vendor options to a Sonicwall NSA

In Windows DHCP server the option would look like this:
Id:ipphone.mitel.com;sw_tftp=172.21.0.20;call_srv=172.21.0.20;l2p=6;dscp=56

When I try to add this into the Sonicwall DHCP, I get an error: Invalid Option Value Format

Troubleshooting Question

Disk encryption and hardening of windows servers

6
I have a few standalone servers 2012R2 and due to security reasons I've been asked to encrypt the …
Troubleshooting Question

Reset multiple AD accounts in an OU with different passwords?

2
Dear Experts

It is possible to reset the passwords of multiple AD accounts in a particular with a …
Troubleshooting Question

Geo IP filtering for Server 2019 AWS

5
Hi. I have a Server2019 instance running on AWS it provides VPN authentication and I want to install …
Troubleshooting Question

Two tier firewall design

bylitmic
3
Running Cisco ASA5545 firewall at office, planning to add fortigate to form two tier level. What's …
Troubleshooting Question

suggestion how management a network user passwords

byPLCITS
4
Hi All,

the company network is growing and my  boss want to apply a password policy where this …
Troubleshooting Question

Replacing active directory CA with a new CA

3
There used to be a Active Directory CA in production. At some time in the past it was …
Troubleshooting Question

Azure VPN - Point to site to on-prem

1
I have set up a virtual network in Azure and have both Site-to-Site and Point-to-Site VPNs, both of …
Troubleshooting Question

TPM error on devices - automation to resolve

3
Im trying to automate a manual process where we have a TPM issue on machines and bitlocker is …

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