Network Security

I'm running into an issue with our ASA that just started this weekend. Prior to this, everything was working fine and I am not sure what could have changed if anything. This ASA only is used for AnyConnect. Everything works fine and then all of a sud...

Hi , i did some research and found some article saying mutli-vendor FW is outdated and should not be used anymore. Saying that with NGFW, its okay to use single vendor .link:http://techgenix.com/firewalls/ I didn't see any guide reference to use mult...

Could someone here please help me answer this question: have a 6504E running on 15.5(1)SY5 (latest) and need to know if its KEX algorithms can be updated somehow to a more modern set, currently only supporting diffie-hellman-group-exchange-sha1.  Tha...

Hi, object-group service DM_INLINE_SERVICE_1service-object object 8069access-list Outside_access_in extended permit object-group DM_INLINE_SERVICE_1 any object Obj-192.168.100.100object network 192.168.100.100nat (DMZ,Outside) static 1.1.1.1 users ar...

Hi All, I have some probleme with our connction.Early last week, our monitoring server in the inside zone could not reach the ASA device.The server also cannot ping the IP interface inside and vice versa. HW: ASA5585-SSP-10SW: v9.8(2)38 Topology: [Se...

Hi,  We have a 5520 that rebooted yesterday and I am not versed enough with CISCO to know where to start.  I have included a show inventory; show tech-support and show crash.Any help would be much appreciated.  Direction mainly on how to understand c...

 Hi everyone, ASA 5510 is configured as dhcp server.Here is setup AP1252---------vlan 15--------Switch---vlan 15 ----WLC----------Switch--------trunk carrying vlan 15,16------------ASA---Do i need to config dhcp option 43 on cisco ASA? Regards MAhesh

how to check the port-channel status & associated interface details in FTD. when i login to the device, it lands in the below mode/console; Firepower-module1>

Hi Does anyone know how to achieve the following. We have one FMC managing a number of different IPS modules. I'm trying to limit the report to one pair of devices without using the search editor by inserting the device name i.e. Joefw-* into every s...

Hello Guys, Our customer have a pair with 2110, which are going to replace a pair of 5508-X.The vesion of the code and configuration of the new firewalls should remain the same, that's why I've downgraded the asa image on the firepower with cisco-asa...

Hi, we have ZBF running on an IOS 15.4. It is logging dropped packets to a syslog server.We can't seem to log passed packets as there is some traffic we are interested in.We've tried auit-trail and alert on but still not seeing anything of interest.A...