Network Security

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Does anyone know if the "crypto isakmp nat-traversal" command is mutually exclusive with the "crypto isamkp ipsec-over-tcp" command? We use ipsec-over-tcp in our VPN configuration, but one of our users is having difficulty with large file copy via s...

gjackson by Level 1
  • 693 Views
  • 1 replies
  • 0 Helpful votes

Greetings -Trying to access my slingbox from the internet. Unable to do so. I just want to make certain that my forwading looks good.I miss anything essential from this snippet on my pix 501?access-list SLINGBOX permit udp any interface outside eq 50...

planzone by Level 1
  • 1583 Views
  • 2 replies
  • 0 Helpful votes

Hello, recently I have upgraded Cisco 871 router with IOS version 12.4(20). From upgrade on DHCP server on router is not working if Zone Based Firewall is enabled. Does any body knows what rule I have to insert into firewall to allow DHCP traffic?Tha...

mocah by Level 1
  • 2980 Views
  • 11 replies
  • 0 Helpful votes

Hi: I had question on the working of PAT.I have one Public IP address, I would like to perform PAT. The Firewall is not allowing me. Is there a way to configure PAT with one Public IP address. This Public IP address is also the external interface IP ...

hi,i have a case where i want to check whether the computer has join the microsoft domain or not. after searching, i found the effective way is to run command nltest.exe. nltest.exe is a command to check trust relationship between workstation and dom...

HIWe installed the ASA 5510 in our core network.I installed Desktop insid ASA 5510(inside), outside is Core Switchthe diagram like belowDesktop(attacker) -- ASA(Transparent) -- Core Switch.the desktop's default-gateway is Core Switch. when We lunched...

syjeon by Level 1
  • 929 Views
  • 2 replies
  • 0 Helpful votes

Hello, I was thinking to use ASA5520 in Active Active mode but I have a doubt about how it work.As from my readings the context that is in a falover group can process traffic only in the unit where this context is active. Therefore for this context t...

helenio by Level 1
  • 399 Views
  • 1 replies
  • 0 Helpful votes

does cisco produce a web cache application similar to the bluecoat proxysg series?ive only found software based applications (WCCP).It would also be desirable if the device could integrate or even include antivirus software, and filtering capabilitie...

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