Network Security

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I'm new to using ASA's and I need some general knowledge on creating a DMZ with my current configuration. Most of my configuration has been through the ASDM as I am still learning. I'm looking for a good tutorial through the ASDM to get me on my way....

Hello,I have two ASA 5540s, ver 8.4 configured in Active/Standby failover.I am also using the redundant interface feature for my Inside interface.  Gig0/0 is the active primary and Gig0/1 is standby.I will activate failover monitoring of the Inside i...

Is it possible to have two static default routes in an ASA firewall?  Here's the reason for that. I initially have a defaul route to point to the next-hop router so that I can get the ASA on the network, import it into CSM, and then dump a bunch of p...

jkeeffe by Level 2
  • 672 Views
  • 3 replies
  • 0 Helpful votes

We have a fairly standard config of internet router and ASA firewall providing public websites.We would like to limit website bandwdith to specific internet ip address.Is it better to implement such access rules in the firewall or on the internet rou...

dlance by Level 1
  • 491 Views
  • 1 replies
  • 0 Helpful votes

Hello,We have a 2 servers on the inside network.Server A = 192.168.21.38Server B = 192.168.28.128If users try to go to 192.168.21.38 I want to NAT it to 192.168.28.128 instead.  I have added a route on our routing table to push 192.168.21.38/32 to th...

My ASACisco Adaptive Security Appliance Software Version 8.0(5)Device Manager Version 6.2(5)53 Does anyone know how to add many IP subnets to an asa? As an example lets say I want to create a group "country block list", and I have a block of subnets;...

Hi,I have a firewall module in a Switch Catalyst 6500. I wan tto  upgrade its context capacity to a greater capacity. When I looked it in the Dynamic configurator, it send me following number parts:FR-SVC-FWM-VC-T1=FR-SVC-FWM-UPGR1=The first one is t...

josem_155 by Level 1
  • 699 Views
  • 1 replies
  • 0 Helpful votes

I have a fwsm and I ran:show resource usage context <device name> detailI got the following result:Resource               Current               Peak               Limit               Denied               Contextchunk:parser csb     4294967295        ...

I have just upgraded a ASA5510 from 8.2 to 8.3 using migration tool.All seemed to go well, still double checking the config as this is a bench test of upgrade prior to filed upgrades.Anyway one thing that is slightly frustrating is that the migration...

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