Network Security

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,

 I need opinions on how to connect our Cisco ASA5545 firewall to the internet router. In the past we would create a vlan for outside traffic, say vlan 200. This VLAN would have 2 ports configured on a switch, one for the outside interface of the fire...

Quick question.  I have a customer that is requesting I setup the following: Forward UDP ports 8000 and 4569 publicly to internal address aaa.bbb.ccc.ddd:8000 Can I forward/translate two ports from the outside to a single port on the inside?  I did...

Hello,  Can someone confirm the process on how to locate the proposals coming into my Firewall from a third party, in the 1st phase of L2L VPN setup as i'm having an issues which the debugging messages show there are no matching proposals on my fire...

Hi All, happy new year to all !! We are facing issue with ip phone registration while we change ASA role in cluster means if Asa master becomes slave then ip phone gets into ip phone registering state and stuck there for 50 to 60 minutes if we don't ...

I am running into problems with FXP through an ASA. They (the customer) use it to FTP between FTP servers, but start this process from a client.In this case the client and one of the FTP servers are on the inside, the second FTP server is on the DMZ....

hi, we have a asa5516-x firewall with firepower management. currently got problem firepower policy and cloud server also disconnected. queries: 1.Currently create policy up to 40 in firepower management . how many policy to support in firepower man...