Network Security

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I have a 5505 that is on asa code version 8.0(4) and has security plus license. I would like to put the essentials license on it but I have read that the asa needs to be on code version 8.2 or above per this link:https://supportforums.cisco.com/docs/...

Resolved! ZBFW with SIP

Hope this is the right spot for this. I am running an 891W with a ZBFW setup as the CPE, software c890-universalk9-mz.150-1.M4.bin. The issue I am working with is we are using a hosted platform for SIP and trying to register a phone through the SBC. ...

Hi!I want to open some ports for one specific host on the inside network. I want the host to be able to call out to any host on the internet. What is the easiest way to do this?I have many public IP adresses so the inside host can easily be Natted wi...

Lajja1234 by Level 1
  • 349 Views
  • 1 replies
  • 0 Helpful votes

Resolved! ACL help

ello All,I've got a problem on a router with CBAC and an ACL on the outside interface.     When I apply the Access-group INTERNET I loose DNS access from inside.  The DNS server is the router and name servers 8.8.8.8 8.8.8.4Can anyone see what I'm  ...

Hi, I have IPS inline with Signature version 547.i want to update this signature and i dont want to affect the running enviroment ( since it is inline)my question is if i upgarde it, will it affect the organization ( i.e may new signature will block ...

Hello Experts,We have our Production Servers placed at ISP DC where we are using Cisco ASA firewall model 5505 and all the servers placed behind the firewall.The bandwidth we have 100 MBPS and there is no IPS device in between. Since long time, we ha...

ray_stone by Level 1
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  • 1 replies
  • 0 Helpful votes

I am working on locking down the ASA and I am looking for the commands to set the number of failed authentications before it won't accept login attempts from that host.  I found a single command to set the max times but what about the max duration or...

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