Network Security

Hai I need to know whether clustering of two ASA 5545x- firepower  with cisco 6807xl(enterprise Lic) in VSS is possible.There is no DMZ  and firewalls need to be in transparent mode. I need to connect a switch to outside interface and put few server...

We bought third party ssl certificate (GeoTrust DV SSL CA - G3)and installed on ISE(ISE-3355-K9) but EAP authentication ,guest and admin are getting the certificate error.it is showing as invalid certificate . If we check the expire date it showing c...

We have an environment using class B networks where the third octet is used as a device type identifier. For example, a 60 in the third octet identifies a printer and a 92 is a desktop to be denied internet. We want to prevent printers from accessing...

CMGR PLAT: In sw_mod_idprom_resp_handler Failed to find idp resp PID for slot 1 CMGR VM: In cmgr_kvm_sw_mod_idp_req_thread, Failed to retrieve IDPROM data from software module 1 This problem has rendered 3 of our ASA5555x out of service. Please hel...

Hello all, I have seen that the ip inspect feature sends sometimes some RST packets. I would like to know if it was possible to keep the ip inspect feature enabled and doing its job but without sending the RST packets. I do not have the customer'...

Dear Professionals   My company firewall is accessible via public IP from outside network (Untrusted Zone). I want to block access to firewall via public IP from outside network, so only user on trusted zone should have access to firewall. What shall...

Hi All, I have an isolated network setup where the desktop need to have a windows path updates from the internet and rest is need to blocked I tried with object and fqdn, on which we are unable to access the windows patch updates successfully Than...

Hi All Seniors, I have a strange issue in my DMZ,  My ASA is configured with 3 zones  1. Indside (LAN)  2. OutSide  3. DMZ (where My Exchange box is Placed) My user connected in the LAN with local DNS are reaching exchange over Private IP address, ...

Hi all, I am hoping somebody can assist me here. I know there are similar posts on these types of issues, however none seem to have assisted me in resolving my issue. I have created a lab in GNS3 utilizing the GNS3 VM: It is fairly straightforward in...

Hello , I am having problem to create rules for different AD group. I already got few rules for individual AD group and they are working fine. But when i want to add specific group ( group B ), i  am getting error  Unknown Error (299): Invalid acces...