Network Security

Hi all, There is a BR2032 lithium battery in my ASA 5510. Can you anyone explain what it's used for? Is it critical? Thank you

Hi all, I want to filter out certain websites from accessing the internet. Like https://youtube.com, https://facebook.com( and not http://). I have tried blocking using the DNS redirection method which works but not effectively because I have seen us...

Hi everyone, I want to update my module SFR 5.4.0-764 to sfr 6.0.0-1005 my questions are: - can i do it from Virtual denfece centre management or i shall do it with ASA CLI and boot from the image? - if i do the update my licences that i have ""URL f...

I see several of these errors every few seconds in ASDM: 4Apr 17 201512:54:22     No matching connection for ICMP error message: icmp src Processing:10.182.12.106 dst Office:10.181.10.10 (type 3, code 3) on Processing interface. Original IP payload: ...

Hi All, Our company is trialing a proof of concept for Google G-Suite (Google Apps). Our security team have requested us to block access to G-suite so that only our company email domains can sign in and block personal Google accounts. Google's solu...

Hi everyone. I am stuck on a problem for several days and could not solve it so far. When I try to access a specific website, a timeout error occurs on browser. Tried to open wireshark to analyze the packet and could see many TCP retransmissions. It ...

Hi ALL, I would like to setup a PPPoE connection in Cisco ASA 5506 X but failed. interface GigabitEthernet1/1.500 description TM Unifi vlan 500 nameif outside security-level 0 pppoe client vpdn group abcd ip address pppoe setroute vpdn group abcd ...

Hello, I have configure some server policy and apply to 'outside' interface from limit the connection like below:     Class-map: TCP-incoming      Set connection policy: embryonic-conn-max 5000 per-client-max 2000 per-client-embryonic-max 50       ...

Hello, Can someone guide me in sizing the firewall model that we need if we were to choose ASA5000-x series firewall. Our ISP connection is 1GB and we are wanting to do an HA firewall setup with FirewPower. We are also comparing and looking into Fort...

Hi I was studying about global acl and created a small lab 3 routers , one asa,     R2(DMZ)   ^ (INSIDE)R3>ASA>R1 (OUTSIDE) Its from INE security video - 80 have only 2 access-groups as of now outside_in and one global acl global_in documentatio...

Dear all, Currently i have ASA 5506 ( IOS 9.6) and i want to do Nat from DMZ to outside and Outside to DMZ with port 3389. Do you have command for nat on ASA 5506 with IOS 9.6 ? Best Regards,