Network Security

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Hi there,I have ASA 5505 firewall, with 8.2.3 version and security plus license. I open ports for my mail server and it works fine. The problem is sometimes the mail could not be deliverd, send me failed delivey notification. I checked everything on ...

Hello,I had our ASA 5520 crash yesterday for no apparent reason. It came back up ok, but I don't know why it crashed. Below is the crash report. Does anyone have any ideas what caused it?firewall# show crashinfo : Saved_CrashThread Name: Unicorn Prox...

Hi I need some good tips when getting a new firewall. Need the following functions: - Up to 300 PCs on LAN side, up to 300Mbps traffic - 10 different VLANs with different rules - Ability to store different profiles, witch can easily be switched betw...

perpaal by Level 1
  • 830 Views
  • 2 replies
  • 0 Helpful votes

Hi Folks,Yesterday I have changed the hostname of the CSM 4.1 windows server name from lets say "ABC" to "XYZ".Today I have problems with CSM, though services are running but I am not able to connect through client or through web browser.Any ideas wi...

xs.gautam by Level 1
  • 1816 Views
  • 1 replies
  • 0 Helpful votes

Hello,I am trying to push out recent firewall changes via the Cisco Security Manager and am getting an error:An error response from the device prevented successful completion of this operation. The device provided the following description: crypto ke...

ohareka70 by Level 3
  • 789 Views
  • 3 replies
  • 0 Helpful votes

I have netflow configured on one of my ASA and it was working fine.  There was a changed made on it last night and since then apparently Netflow stopped working, however Netflow software (Solarwinds) is still showing the device up and still showing S...

ALIAOF_ by Level 6
  • 1196 Views
  • 2 replies
  • 0 Helpful votes

Greetings, everyone!I'm installing a small "hosted" or "co-lo" style environment this week in our server room so that clients can host their servers with us, etc.Here's the basic layout.Internet ======>ASA5510======>3560 L3 switch======>2960 L2 switc...

Resolved! IPS smartnet

Hello i have two IPS devices . i use only one (second one i have as cold backup) . If i will purchase only one smartnet for my active IPS device will it be possilbe if my active IPS crashes to move my smartnet account to my backup IPS device? Thanks ...