Network Security

We have ASA 5545-X firewall pair in LAN network, and found lots of packet dropped in each interface ( the following counters are reset every morning for investigation), as below: Interface GigabitEthernet1/0 "users", is up, line protocol is up  Hardw...

Dear all:   I have the new project that we already I have Cisco ASA 5550 firewall now we got 2 Cisco Firepower 2110  2 devices as active-active. now I need to move or migrate the configuration to Cisco Firepower from ASA. right now I have on my netwo...

what trouble shooting commands are there available for PBR on ASA? ive created a pbr and its working outbound fine, the problem I have is an external IP coming inbound is translated and routed correctly however the return traffic doesnt see to leave ...

Would appreciate if someone could give me a pointer. I have a 5525X running Firepower (Protection, URL, Malware and Control licence). I have a basic Access Contol policy with a few URL's Categories defined and a seperate URL I defined for testing. I ...

Hello,   I am running/having FMC 6.2.1 on a VM. I want/need to update to 6.2.3 ; I went to Cisco's website and downloaded on my PC  Sourcefire_3D_Defense_Center_S3_Upgrade-6.2.3-88.sh.REL.tar   I went into Dashboard aka GUI, System\Update and manuall...

Hi Team,   I could see high memory utilization on ASA 5512 , showing up 96% utilized.    -FW# show memoryFree memory: 65821420 bytes ( 4%)Used memory: 1699229696 bytes (96%)------------- ------------------Total memory: 1765051116 bytes (100%)     ===...

  Hi all,   I looking to upgrade ASA 5512 which is running 9.8.2 version to a recommended (gold star) version and I see there are 9.8.2 interim versions available on the Cisco website. Should I upgrade to the interim version or should I wait for the ...

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Anyone have some experience with IPS id 28039 which flags any dns request to domains ending in .pw as a trojan detected? A google will tell you about the .pw domain.  I'm thinking to threshold it, so if say 5 requests within a minute are made to a .p...

Hello All,   I have a polycom in my internal network behind firewall cisco asa 5506. Problem is that second site can see video and audio too, but on my site I cannot see nothing.   Situation is:   Polycom(10.10.10.1) --- >  Cisco ASA(NAT to 192.168.1...

Hi All,   Please help me to find out where can i download POAP (poap.py) scripts for Nexus 5k switches..   Thanks Guruprasad    

***ERROR*** Error starting eStreamer source xxxxxx eStreamer: SSL authentication failed - closing the connection: A call to SSPI failed, see inner exception.   I am receiving this error on a SIEM when attempting to send logs from the estreamer to SIE...

In the Three Ps Rule for using ACLs, one of the Ps is ‘protocols’. To which of the following protocols does it refer: IP, IPv6, ICMP, TCP, UDP?  Why does the Rule not include the other protocols?