Network Security

Dear All, I have a web server which is mapped with public IP and is available over internet, works fine too. My query is as follows. If the internet link fails the service won't be accessible over internet. If I have a secondary link, I can change th...

Hi All, C2811 Router         | C2960 L2 switch |      outside   | ASA -------- ASA I am running a simple topology in my laborary for testing ASA 5516-X failover and it is running active/standby failover. I have tried to power off the active ASA and t...

Can someone help me on this? I am planning to upgrade our Cisco 3850 but I do not have an experience in upgrading it.  Can you help me on this? Thank You. vrian

Hello Team, Good Day! Just wanted to seek help and assistance because from time to time our CSM stopped receiving a high priorirty alerts. We need to manually enter below command as per Cisco TAC: pdshow VmsEventServer pdterm VmsEventServer pdexec Vm...

Hello, My question is - is there a great difference between the OS of the ASA 5505 and the ASA 5506-X?  Are there many other people facing challenges implementing the 5506 compared to the 5505? We recently hired a company to replace a lot of our hard...

Hey everyone.  Signature update 932 was automatically applied to my IPS today at 12:16.  At 12:17, I started to get a ton of Adobe Acrobat Reader Memory Corruption hits on signature 7615.  I'm assuming this is a bug.  Is anyone else experiencing the ...

Guys, I am going to procure CISCO 5508-X and 5516-X with firepower module. Purpose of procurement to have firewall functionalities and IPS functionality through source power. Along with that i need a centralized manager to manage these device. I am c...

I have an inside host ip and an outside host ip, i have a 3560 switch connected to a 2960 transmittor switch which is the inside network. Which is than connected to a 5520 ASA Firewall. For the outside network I have a 3560 outside switch connecting ...

Recently we deployed new 5515-X ASAs.  The firewall and the context were added to the Cisco Security Manager 4.7 client.  After attempting to add the IPS sw-module, I get the following error message: Failed to communicate with device.  Cause: Getting...

Usually I am using public ip to ASA directly but client situation is that they don't have public ip but they can use Static NAT or PAT in R1 or R2 REQUIREMENTS PC1 need to ping PC2 and vice versa PC3 need to connect to HQ using AnyConnect   QUESTIONS...

Hi All, I am seeing the following errors on my transparent mode ASA. I have seen other posts but they always seems to involve public addresses. Can anyone think why the voice interface would be sending traffic to the Subscriber on port 0? The 10.97.4...

Hello, I am using a Evaluation License for Firepower Management Center for VMWare v 6.0.1.1 and it is about to expire. NOTE that I am talking here about the License for the FMC itself and not the licenses for the devices it would manage. 1. What type...