Network Security

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Cisco CyberSecurity


Forum Posts

Hi all,   I am considering integrating NSEL with our SIEM.  We have already integrated our ASAs with our syslog server but I could see that there isnt clear visibility of traffic in our environment; hence thinking of going for Netflow. So I have a fe...

Hello, How to verify if network traffic is checked by IPS rules. I have set p a rule to inspect telnet traffic for root login from a specific host, but no event is generated when I telnet to a host with root login. ASA5512-x access-list sfr_redire...

I have a problem with QoS which appears with all images later than 9.5.2, I don't have this problem with 9.5.2 or older images. I have two interfaces which look into the Internet (Outside_1 and Outside_2) and one interface which looks into a local ne...

NikTNV by Level 1
  • 2 replies
  • 0 Helpful votes

Hi I have a 2 asa Firewall DMZ to set up, my question is i plan to put a switch between them is there any special config I need in order to route traffic through internal Firewall to external Firewall to Internet.??     Thanks

benolyndav by Level 4
  • 19 replies
  • 0 Helpful votes

I am unable to route my internal Network through my asa5545. Here is a snapshot starting inside -> out. I have: 4 Trunked Switch -> connected to a Core Sw(which as 2 weight static routes pointing out)-> 2 FW (with F/O) all good here -> connected to 2...

Drew by Level 1
  • 4 replies
  • 0 Helpful votes

Dear All, I have a 5525 X with firepower running in the network. I am thinking of adding a failover device as I have a 5510 ASA in stock. Can I do this configuration? What are the requirements ? Thanks

mrehman02 by Level 1
  • 2 replies
  • 0 Helpful votes

Hi, I was trying to do a fresh install of Firepower services on the built in SFR - I get as far as the boot and recover stage and it just seems to stick in the Recover state - It has been left over night and still the same. I shutdown the module and ...

GRANT3779 by Spotlight
  • 6 replies
  • 0 Helpful votes

Hi all,   we have a new setup where we connected our customer links directly to the two Firepower 2100 firewalls (HA pair).Unfortunately, during a failover the 2nd link of our customer is not working.   The new setup is following:2100 firewalls -- cu...

lsteinha by Level 1
  • 2 replies
  • 0 Helpful votes
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