Network Security

  the ASA 7.2 was able to arrange the nat entries automatically , but changing the ASA with IOS 8.4 , the new entries are get out of order , how to arrange it automatically as it has a lot of entries and very difficult to find  a specific IP. the abo...

Differences between Stateful and stateless firewall..? which method is bettre and why..??

Good Morning, I am having an issue getting a Cisco ASA 5505 out to the internet via domain. I recently changed over to another ISP and went in and changed the DNS, Gateway  IP, and Outside Interface info thinking it would be simple like normal. I lef...

Hi, in many cases when we have to establish connectivity with third parties across firewall, things dont work and we end up with permit ip any any in acl. what is best way to re engineer specific acl if we want to remove permit ip any any? is there a...

Hi Guys, I am facing an issue with IPS, where the IPS is not doing an auto update with the cisco url provided below, We are running IPS ASA-SSM-20 with the version 7.1(7)E4. Auto Update Statistics   lastDirectoryReadAttempt = 10:36:01 GMT+03:00 Tue ...

I am looking again at updating my device and I was wondering if anybody has seen better support for the latest versions of Windows and Java with ASA 9.5.2 & Firepower 6. I have been having to use a jump VM for configuration before and it would be nic...

Hi all, I installed the sourcefire user agent in the active directory. I did all steps described in Sourcefire User Agent Config Guide. I did the ldap connection and adding the user agent in FSM.  From Sourcefire User Agent, Sourcefire D and Active D...

Hello Everyone, Let me first explain the entire scenario to you guys and then I'll ask my question. We have network set up in our company in which we are using local addressing scheme of 10.X.X.X/24. Our remote offices are on the same network as wel...

Dear All, Unable to create any new interface on cisco fwsm. when creating a new vlan on switch i can map to to the vlan range of fwsm. but when making a session to fwsm and issuing nameif to the newly created vlan interface. it show the error of int...

Hi everyone Hope you can help me with this issue. I set up an ASA5516X in a network that has asymmetric routing, but now we are having issues with ICMP and a XMPP app. I'm asuming that both symptoms occur for the same reason. The internet connec...

Hi This maybe a silly question, but as some one said the only silly questions are the ones you don't ask. So here goes, how do I practice  ASDM tasks? I have asked about and someone said, use an Evaluation version, can anyone tell me or point me in t...

Any thouhgts, how can this be done.  I see some garbage entries against remarks included in my ACL. how can I remove it. eg.  access-list CSM_FW_ACL_app_0 line 1766 remark <?IQ 59bf4135ceea049c:005e7020:0000010cfa51f257:806c?>access-list CSM_FW_AC...