Network Security

Hello,I have a Cisco Nexus 7010 switch that incorporates roles with specific allowed commands that can be run. However, a few commands will not work for unknown reasons.The commands 'show system redundancy status' and 'command show version module *' ...

I'm having several issues with IPv6 and ZBF. I've narrowed one of them to a very simple setup.I tried 15.1(4)M in GNS2 and 15.1(4)M3 on a 1812.The setup is [PC] ----- [R1] ------ [R2]R1 and R2 are interconnected by IPv6 only and there is a tunnel ove...

We have ASA 5550, I have a portal server in the dmz which is natted statically to a public ip address for port 443. The application works fine from outside world. The server is also nated with a dynamic nat from inside to dmz and when I hit on the dm...

Hello, I am testing "Identity Options" with IDFW Step by Step configuraiton.I could finish installing and configuring AD agent and Identity options but I could not get an authenciation from a domain controller.I can find my name in the domain control...

I just added a new 5510 failover unit to an existing 5510 and when connecting my new outside interface on an Active/Standby firewall pair, i get errors messages (red x) on each port scan (monitor & syslog) although the error message indicate all port...

I am having difficulty following the logic of the port-translation and hoping someone can shed some light on it. Here is the configuration on a 5505 with 8.3**************************************object network obj-10.1.1.5-06 nat (inside,outside) sta...

Hello,For a customer I have to move the ASA 5505 firewall to a new internet connection. I have modified the config in a notepad textfile and want to put it on flash or so, so that it will be loaded at next reboot. I believe this is possible but does ...

I have an ASA 5550 at our main site with an external ethernet interface to our ISP for internet access.  I would like to allow 10.100.41.x/24 http / https access but block this network's access to all other internal networks including 172.17.x.x,,  1...

Good day,We are having an issue with a couple of switches we have daisy chained off of each other. We have a 2960 8 port going to a 2950 24 port then to our core switch a 6507. The problem is we cannot authenticate to the ACS server attached to the 6...

We use Cisco appliances primarily in monitoring mode.  We'd like to use the IPS reputation filtering / global correlation to alert us when we have connections to "bad" IP addresses (e.g. botnet, etc).  Is it even possible to use either of these featu...