Network Security

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Hello This project is complex and I need some guidance on a couple of things. 1). The current ASA5520 has an IOS of disk0:/asa803-k8.bi. The new ASA is a 5545x with an IOS of asa911-k8.bin.I don't have an ASA where I can upgrade the 803 to an 8.4 and...

Hi!I’m asked to setup a multi company network. There will be approximately 4-8 small companies around 8-15 people in each company.These companies will share some resources as printers and probably a nas. Furthermore they will have their own wlan ssid...

Hello, good afternoonWe have implemented ASA firewall platform and would like to get help with the security events:  ASA 5550 ASA Version: 8.0(4) ASDM Version: 6.1(5)51    From ASA we send syslog to remote server SIEM. Our SIEM correlated events and ...

cos by Level 1
  • 1972 Views
  • 0 replies
  • 0 Helpful votes

Hi All,I just had an incident about the interface / circuit was down suddenly on a pair of ASA 5510, configured as  active-stanby, both ASA version are V8.4(5), ASDM 7.1(1)52. Scenario:Circuit down suddenly, discover by one of the site-to-site VPN to...

cchon7311 by Level 1
  • 939 Views
  • 0 replies
  • 0 Helpful votes

All,I mistakenly uploaded an incompatible image to a 5510 and set it to boot from it. I left the prior image in place and it is still on the flash.As a result, it is now in a boot loop. Can I fix this from ROMMON mode without using TFTP or is that my...

Rob Royse by Level 1
  • 1813 Views
  • 5 replies
  • 0 Helpful votes

Using an ASA 5505 running version 8.3 I have two vlans that are configured with the same security levels.  I have traffic between same security levels enabled as I need some specified hosts to be able to communicate between these vlans, but I do NOT ...

Mark^ by Level 1
  • 2878 Views
  • 5 replies
  • 0 Helpful votes