Network Security

Hello Folks! I have to migrate the configuration of Linux firewall to ASA 5516, but I have a problem: My customer have 3 different links with the same ISP with the same subnet, example: Link 4MB IP 201.1.1.1/24 Link 15MB IP 201.1.1.3/24 Link 10MB IP...

Hello Experts, Some of the remote location we are having Cisco ASA 5505 with IOS version 8.2(5), We are planning to upgrade those ASA's to the latest IOS. So we need your suggestion what is the process to upgrade those ASA's and till what version we...

Good day guys. I'm new to security, so I hope what I post makes sense. I want to introduce a new firewall connecting two ISP and to a Layer 3 core switch (see attached drawing). My question is, if I'm running a point-to-point 10.10.1.0/30 network bet...

Error in ASAv10 From buffer logging %ASA-5-321001: Resource 'conns' limit of 100 reached for system%ASA-5-321001: Resource 'conns' limit of 100 reached for system%ASA-5-321001: Resource 'conns' limit of 100 reached for system Hardware:   ASAv, 2048...

Hi, Have recently migrated servers behind the ASA 5585 SSP-60 since then our monitoring server is reporting time outs for so many devices being monitored by the monitoring server. The sysopt noproxyarp is applied on all interfaces. Any idea what cou...

Hi, I need a comparison of Firepower vs ASA. Can anybody help me with it? Cheers

I want to reinstall sourcefire. How I can move the licence? Thank you!

Hi Guys, I need to block below URL on cisco ASA but its not working . URL: www.abcd.com/attendance  Target: Target is to block only  www.abcd.com/attendance  but www.abcd.com should keep on working. can anybody share his view on this

Hi  I have recently bought an ASA for our network. This device would not be used as Edge firewall, I connected 4 of it's port to our core switch/Rotuer and configured a portchannel on both side. I can ping successfully from each sides. I created some...

I have the following in my pre-8.3 ASA config. I need these public IPs translated to my inside interface so that traffic from another of my subnets that take a different default route will go through this firewall. 10.10.10.1 <-> inside fw <-> NAT t...

Hi All, I am having a serious and puzzling issue where my core ASA in the data center, which all of my branch sites come through to get internet, will intermittently cause all traffic flowing through it in an inter-zone fashion (i.e. inside-to-outsid...

Dear, I try setup ASA with 3x set public IP address on inside, dmz and outside interface.I want setup site to site VPN tunnel use DMZ interface. VPN peer is DMZ interface. through outside interface to DMZ interface. Is possible to do ? outside to dmz...

Hi, Running a pcap on ASA. If I have the folowing as an example - capture CAP_Voice_LAN access-list ACL_Voice buffer 33554432 interface LAN circular-buffer Will this capture packets in both directions? Entering the LAN interface and Leaving the LAN ...