Network Security

We have IPS sensor 4270-20-K9 in our environment. Previously IPS sensor had firmware version 7.1(11) E4 but unable to auto update the signatures. In further troubleshooting we observed it as a bug CSCux21817 in that particular version and and  bug ha...

We are running into an issue where where our Apple TVs are unable to set date/time after they are reset.  They will try to go out to Apple time servers but from what I understand the Apple time servers will not accept NTP packets if the source port i...

Hi, I have just installed new Cisco 5516 Firepower device, After doing some changes in Access Control Policy I see error Access Control Policy our of date. None of my traffic is getting scan through Firepower. I have attached comparison report of acc...

Hi --- I wonder if anyone else can help me .. Im at a total loss !!In have connected into port 2 an isolated network 10.0.9.x ... this is totally seperate to my other network and no routes exist between the twoI simply want to have an RDP access ... ...

Hello, I'm inside of the Firepower Management Center (in the connection summary, looking at my URL tab) just monitoring traffic, but I've noticed that events are pruning very quickly. What I mean is that it is categorizing Traffic by URL Category suc...

How to disbale the ssl-static-key-ciphers on the Cisco ASA?

We currently have a customer connecting to one of our sites via VPN tunnel. The Crypto ACL is configured for an internal subnet on our side. The customer has requested access to a couple of servers in a DMZ, but want to access the servers via the sam...

Hi, What does the "RRRRR" ping result mean in the below output?fw-a/pri/act# ping tcp dmz 1.1.1.1 8002 source 2.2.2.2 1024Type escape sequence to abort.Sending 5 TCP SYN requests to 172.30.98.153 port 8002from 172.30.99.153 starting port 1024, timeou...

I have a router cisco 1811 and I need enable GRE (Generic Routing Encapsulation. How I can do that?

I found some other article regarding this issue, but I have tried everything and I have hit a dead end. I followed the procedure how to configure SFR and I could not ping the management interface, so I created IP on the management interface 192.168.2...