Network Security

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Hello, i was wondering if i could get some help,  i have an ASA 5505, that keeps crashing every 4 to 5 days.  Everytime is happens its due to a depleted memory block.   The error is:  System is low on free memory blocks of size 2048 (0 CNT out of 120...

ionut.lumina by Community Member
  • 3419 Views
  • 3 replies
  • 0 Helpful votes

I am setting up a new active/standby pair of ASA 5525-X appliances.  They are currently running 9.4(2) code.  I have a couple of other ASA failover pairs in production but I never bothered setting up the management interface for those. I thought I'd ...

darthnul by Level 3
  • 25449 Views
  • 14 replies
  • 0 Helpful votes

Hello, we have setup cisco firepower 4120 with an ASA image. the ASA is configured. when I am logged into the firewall i can ping an IP downstream on the inside interface and also ping upstream to the router.  But, I cannot ping or pass traffic throu...

Hello, I have a standby FWSM in a Cat6500 whose backplane etherchannel is in a down state: switch#sh int port-channel 270 switchport Name: Po270Switchport: EnabledAdministrative Mode: trunkOperational Mode: downAdministrative Trunking Encapsulation: ...

Derek Lee by Community Member
  • 404 Views
  • 0 replies
  • 0 Helpful votes

Hi All, I have a task to create some rules for a Firewall that is in production and currently does not have any rules on the Firewall. I've managed to look onto the Firewall and see the top protocols going through the Firewall and generic protocols b...

b_harvey92 by Frequent Visitor
  • 639 Views
  • 2 replies
  • 0 Helpful votes

Hi, I'm trying to find out how to use PBR in conjunction with static NAT. I'm able to make it work with Dynamic PAT, but not static NAT... Trouble 6 Oct 05 2016 08:47:42 110003 195.41.2.20 80 2.2.2.2 28641 Routing failed to locate next hop for TCP fr...

Hi to all of you I am having an issue on my firewall, but since I am quite new in ASA I cannot find the cause. I have found some similar issue regarding this, but it doesn't help me fix my problem: I have set on the management port IP (in ASA IOS) an...

Rawit2015 by Level 1
  • 4184 Views
  • 12 replies
  • 0 Helpful votes