Network Security

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Recently in interview I was asked , is there any tool which can be used on cisco ASA to determine destination port is open are not ?  I said from packet-tracer command we can identify but interviewer said there is something else also but did not tell...

I wanted to make a post to help other people. I have an ASA5585-40 FO pair running 8.4.5 code in my data center that protects various subnets containing oracle servers and application servers.  After installing the FW with wide open IP ANY ANY rule...

enkrypter by Level 1
  • 23844 Views
  • 7 replies
  • 5 Helpful votes

Hi Experts FP9300 running FTD image supports clustering. However, from document it is not clear about spanned etherchannels and local device etherchannels. Also which one to be used for CCL and which for data traffic? Do we need MC-LAG on the adjace...

Hi, I'm configuring an Asa5506 and i have a problem with port forwarding. My configuration is: 2 internet access > Peplink Balance 20 (load balancer) > Asa5506 > lan networksIn the peplink, i have setup a dmz for the Asa (working because i can use AS...

- Running version 9.6.1 - Have 2 interfaces called internal (10.1.1.x) and server -(192.168.1.x) both security level 100.  Have ACL to allow port 22 traffic from 192.168.1.15 to 10.1.1.47 Packet tracer phase 6 fails with this error: Phase: 6 Type: NA...

Good morning, I was wondering if anyone had any step by step instructions on how to upgrade cisco 5.5 to cisco ACS 5.8?  We are looking at doing this as an interim measure before we eventually upgrade to ISE If anyone has done this 5.5 to 5.8 upgrad...

zverge by Level 1
  • 412 Views
  • 0 replies
  • 0 Helpful votes

i cant find what is the difference between 5515-mb and 5515x-k9,,,,  we purchased a new one to complete the HA pair. anyone knows if they wont have any problems running failover between them?

JRDIAZ758 by Level 1
  • 1470 Views
  • 6 replies
  • 0 Helpful votes

Hello   We have replaced our FWSM with the cisco ASA 5585-x (SSP-60).We have configured them in cluster mode. But some Oracle applications are losing connectivity to the database after replacement of Firewalls, Frequently. The error on the applicatio...

MKH by Level 1
  • 1174 Views
  • 4 replies
  • 5 Helpful votes