Network Security

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We’re seeing a situation right now that seems to happen right before our firewall reboots itself. This is an ASA5540 running 8.2(1)11 code in an active/passive failover setup. 1.       The firewalls CPU is around 50%, and is normally around 4%2.     ...

ccurto by Community Member
  • 3967 Views
  • 9 replies
  • 0 Helpful votes

I'm in over my head with this Cisco router we have (881w).  If anyone  has a recommendation for some dummy-level reading, I'd appreciate a link  or title.  Cisco documentation presumes a level of knowledge which I  don't have.  My specific problem ri...

tomws1787 by Community Member
  • 6350 Views
  • 13 replies
  • 0 Helpful votes

Hello,I'm try to figure out how to setup a good security layout planning a mailserver in a DMZ. Point is, I don't understand is the following. Most MS Exchange mailservers are configured on the same server with the active directory. As know, these ar...

we are having problems getting login to one of our fwsm firewall via telnet, though asdm access is working good.this is the message that appears:The default escape character is Ctrl-^, then x.You can also type 'exit' at the remote prompt to end the s...

suthomas1 by Level 7
  • 1549 Views
  • 8 replies
  • 0 Helpful votes

I have installed Cisco VPN to connect to my university server. As soon ask I connect to the VPN my system (XP-SP3)crashes (Black screen) and proceeds to restart. I've been on this forum and and picked up some tips (like unchecking Deterministic Netwo...

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