Network Security

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Hello   I would like to upgrade the code on an ASA 5506-X with FirePOWER services and it's currently running 9.9(2)32 Cisco Adaptive Security Appliance Software Version 9.9(2)32 Firepower Extensible Operating System Version 2.3(1.121) Device Manager ...

Hi everyone,I am aware that the Cisco 827 is no longer supported but I am trying to figure out whether it is recommended or required to deploy a dedicated ASA Firewall for the sake of security and protection purposes of SOHO end devices behind the ro...

Rolitto by Level 1
  • 1590 Views
  • 3 replies
  • 5 Helpful votes

I currently have a FTDv managed by FMC (v6.4). I have configured an inside interface through the FMC that is connecting to an access switch with an IP address but did not add a security zone. Problem is I cannot ping that interface from the switch or...

Hi, I am currently working on a topology where an ASA device (Headquarter device, lets call it site A) has three tunnels, one tunnel to AWS, and two tunnels to connect with two branch offices (each branch also has an ASA device), lets call them site ...

morabusa by Level 1
  • 1168 Views
  • 0 replies
  • 5 Helpful votes

I have a ZBFW policy: policy-map type inspect mypolicyclass type inspect whitelist  passclass type inspect everything  inspect But what if I need to add a new class-map: policy-map type inspect mypolicyclass type inspect whitelist  passclass type ins...

pingduck by Level 1
  • 2419 Views
  • 3 replies
  • 5 Helpful votes

I have two ASAs 5516 in Active / Standby failover.  From my active unit, I can not ping any standby IP, except may be for failover. Following is my config: !interface GigabitEthernet1/1channel-group 1 mode onno nameifno security-levelno ip address!in...

Hello,While studying asa packet flow, its mentioned first it checks existing connection, if no then it check acl. But when i telnet from R3 to 12.1.1.254 (natted ip of R1 loopback 192.168.1.1) so on asa i issued packet tracer command to see the steps...

asapacketflow.JPG topology.jpg packet_tracer.jpg packet_tracer2.jpg
23nick by Level 1
  • 3583 Views
  • 1 replies
  • 5 Helpful votes

I have configured bunch of NAT rules including dynamic NAT  ( PAT ) on ASA. every now and again I get call from users that have problem with internet access as well as IP phones. I did packet trace at the time of incident and get NAT xlate failed at ...

Mike_83 by Level 1
  • 2157 Views
  • 5 replies
  • 5 Helpful votes

Is there a definitive list that shows the IOS levels where encryption level 9 pbkdf2 is implemented?  For example, IOS 15.3(3)MASA 9.7(1) introduced PBKDF2Cisco IOS XE Gibraltar 16.11.2etc. Are these accurate? Are there other versions. Is there any i...

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