Network Security

Hello    I want to create an access control list on a router that does the following:   1) access control list to deny all inbound traffic with network addresses matching internal-registered IP address 2) Deny all ICMP echo request traffic  3) Deny a...

I am aware of the 10m cap on Virtual FMC database.  I have seen options for external database connections.  Am I misunderstanding this or is it possible to create some sort of SQL database on a server and give FMC access to utilize that database thus...

A very simple tasks: How do I change password for the admin user and enable password on Cisco ASA 5510, this shows it should be straightforward by using passwd and enable passwd but it simply does not work. What I do: Login as admin over ssh with old...

Hi,   We are using 5506x version 9.8.x with firepower. We wanted to manage SFR and ASA with IPs(192.168.1.x) from subnet behind the ASA indside interface. This subnet is terminated in L3 switch behind ASA.  We have a route for this subnet (192.168.1....

We have a active/active context firewall and would like to add an sub-interface to the exisitng context. Can someone share the link on how to do this?All cisco documentation is for creating a context and allocating interface from scratch but I could ...

Hello All,   I am very new in using the CISCO ASA. I've watched tons of videos already but my brain freezes for some reason. I bought this firewall and can't configured it properly, can someone help me please. I am trying to learn how to allow any ho...

Hi All,    I'm trying to set up SNMPv3 on one of my production ASA 5525-Xs. From what I'm seeing, the ASA is never responding to the SNMP GET requests being sent from my NMS. I've also tried configuring SNMPv2c and have gotten the same result.    I a...

Hi All,   I have an ASA5510 running IOS 8.2. I want to experiment with allowing a server on our network to SMTP to our Office 365 exchange service. I have configured the access list on the inside interface to allow our server to telnet out on port 25...

I have two Sourcefire\Cisco IPS sensors deployed that have been identified as having the same UUID. As you could imagine, this is causing all kinds of issues. Has this ever been seen before and if so is there a fix? -------------------[ SENSOR 1]----...