Network Security

Hallo, we have two identical ASA 5585-X Appliances;at the moment we are Connecting the Failover and Stateful Failover Linkby by using external switches;In future we are planing to use an Ethernet cable to connect the units directly with port-channel,...

Trying to configure BGP on my ASA 5510  at my home lab, but not finding the option for BGP under router configuration . Cisco Adaptive Security Appliance Software Version 9.1(7)6Device Manager Version 7.4(1)Compiled on Tue 05-Apr-16 13:23 by builders...

Digging around trying to find out how to setup DHCP reservations I found that the ASA 8.x was unable to do it but saw reference that ASA 9 was supposed to have this feature. Looking thru 9 and asdm 7 I'm not seeing how to.I know it just came out but ...

What it is: The Cisco CLI Analyzer (formerly ASA CLI Analyzer) is a smart SSH client with internal TAC tools and knowledge integrated. It is designed to help troubleshoot and check the overall health of your Cisco supported software. In addition to A...

Hello Everyone,I am working on establishing a L2L VPN tunnel group between my Region and Field Office ASA's. I cannot get them to form a tunnel. I attached the debug crypto logs from the Region and Field Office as well as their FWL logs. I have check...

Hello,How to capture-traffic in FirePower 8000 Series Firewall ? Below command does not work. But with system support trace command i verified traffic is moving. Just note that this is L2 Firewall. > system support capture-trafficPlease choose domain...

I need to configure NTP authentication with FDM Firepower. can you please tell me how to configure NTP authentication inside the FDM

Hi, we are using sub-interface for different user subnets. Then configured the dhcpd server on this 2 subnets, and enabled on this 2 sub-interface. Then this interface is connected to switch trunk port, but the client cannot get IP address. Can anyon...

Hi,I've tried so many times to remove this proxy virus from my computer. But failed. Our whole network is infected with this virus. is it possible that I can block this via firewall level because antivirus is unable to remove it completely? This viru...

Hi, ASA 9.8 run dhcp server on the internal sub-interface, the client PC very difficult to get the IP address. the configuration is like below: interface G0/1.10 -- nameif Staff-wifi interface G0/1.20 -- nameif guest-wifithen the interface G0/1 ---->...

I have an appliance capturing syslog information from my ASA5520. I am seeing a TON of entries for ASA-4-419002: Duplicate TCP SYN from inside:XXX.XXX.XXX.XXX/##### to inside:YYY.YYY.YYY.YYY/44487 with different initial, with the first IP address log...