Network Security

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Hi,I am a complete newbie to the world of Cisco firewalls. My company is moving from another firewall vendor to a Cisco ASA 5520. I am now trying to teach myself Cisco IOS and ASA 5520 administration skills. I'm going through a Cisco Press ASA book a...

dan by Community Member
  • 992 Views
  • 1 replies
  • 0 Helpful votes

Dears,i am receiving the below error on ACS 5.1 on the console (CLI), the ACS is installed on an ESX server:ipt_connlimit: Oops: invalid ct state When i get this log, it is giving Authentication failed on the switches until i restart the ACS server.A...

kassabziad by Community Member
  • 4778 Views
  • 2 replies
  • 0 Helpful votes

Can someone tell me the primary differences between the Cisco SA500 series and the ASA 5000 series.  I'm trying to determine which security appliance to utilize in front of a Cloud PBX.  Essentially, the Cloud PBX provider's point of demarcation woul...

adamvayle by Community Member
  • 1389 Views
  • 1 replies
  • 0 Helpful votes

Resolved! dropbox?

Im running IDM 7.0 and was wondering if there is a way to alert on our internal clients using the dropbox.exe application?  If so, what signature?  Or, any other ideas?  Thankslp

lukeprimm by Level 5
  • 4298 Views
  • 8 replies
  • 0 Helpful votes

Resolved! guest access vlan

Hi,I'm trying to implement a guest vlan.users in this vlan would only have access to interneti have created the acl, the user use an external dns, everything is working fine except for one thingwe have server in our LAN wich are published on the inte...

Hello,I have just received 4 static ip's from my isp, i want to be able to point these ip's at different services on my internal servers, for example:smtp 212.xxx.xxx.1 > 192.168.1.50 (mail server)80 212.xxx.xxx.2 > 192.168.1.51 (web server)vpn 212.x...

Hi, We wish to upgrade 8.2(3) to 8.2(5) on our asa 5520 and 5510. I have been looking for Cisco guides for installation instructions but havent been able to track any. can you help? or is it just as striaght forward as copy image, reboot secondary an...

faeza-nagi by Community Member
  • 1098 Views
  • 2 replies
  • 0 Helpful votes

Hi,We are experiencing intermittent issues with the IPS on our ASA5585 vs 8.4(2). Probably something with the dataplane. So I want to keep debug cplane 255 activated and logged with log debug-trace setting to syslog server.But when session times out ...

michael.heer by Community Member
  • 1169 Views
  • 1 replies
  • 0 Helpful votes

Hi,we have an issue with an ASA 5510 on HA. Cisco Adaptive Security Appliance Software Version 8.4(1)Device Manager Version 6.4(1)The CPU runs up from 600 Mbps to 930 Mbps in one week.Can you please watch this output (attach) and tell me wath process...

jecheand by Level 2
  • 1244 Views
  • 0 replies
  • 0 Helpful votes

Resolved! Cisco ASA NAT

Hi,I have an ASA firewall and I am trying to understand the concept when ASA performs NAT from inside to outside. For example, if a host on the inside of the firewall were to access networks outside of the firewall multiple hops away, the ip address ...

I am very confused on how I setup a Pix 515 that I just got to route traffic out a cable modem. First, let me give you a little details on my current network setup and what I am trying to accomplish with this Pix 515. Currently all my users go out th...

I have a asa 5520 with an outside and backup interface. I am trying to configure two static nat statements from the inside to the outside andbackup interface. Here is what I have configured so far.object network obj-10.1.1.254host 10.1.1.254object ne...

navypop42 by Community Member
  • 1480 Views
  • 3 replies
  • 0 Helpful votes
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