Network Security

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Cisco CyberSecurity


Forum Posts

Hello All,Can someone please explain this rule configured in a Cisco ASA firewall? Apparently, this rule was written to allow Internet access to a CORP office.access-list CORP-IN extended permit object-group Web-Ports object CORP-USER-NET anyobject-g...

Hello All,I am wondering if I can NAT before websense to reduce the licensing cost. Websense licensing is based on IP address allocation. What if I NAT all my 500 hosts to one IP and send to websense? So websense thinks all requests are coming from 1...

ramcm.rr by Beginner
  • 5 replies
  • 0 Helpful votes

Hi,I would like to know the best way to deploy a topology with 1 ASA 5520 and 2 Internet links. As the firewall doesn't make routing do I need a router between the ASA and the modems? or the ASA can handle the routing issue?Also I have some doubts ab...

titomen77 by Beginner
  • 4 replies
  • 0 Helpful votes

I'm working with a VPN link as a backup  scenario in my lab. (See here for details.)  I've got just about everything working.  When the main link  drops, the traffic reroutes to the VPN over the ASA and everything  works great.  The one last issue I'...

jlmickens by Beginner
  • 6 replies
  • 0 Helpful votes

Hello All,I am having Cisco ASA 5510 Firewall. In my office i am having 2 ISP Links. (4 MBPS & 2 MBPS)I want to use 4 MBPS as primary link & want to keep 2 MBPS as backup.It is possible to configure failover on ASA so that when my Primary (4 MBPS) li...

vinayak by Beginner
  • 1 replies
  • 0 Helpful votes

Hello everyone, my friend has cisco pix 501 and it's keep rebooting it self.  I have read this is hardware issue with 501 and best thing is replace with new firewall.  He as an exchange 2003 with 10 mailboxes and around 10 workstations, what firewall...

lawsuites by Beginner
  • 4 replies
  • 0 Helpful votes

Hi to all,i have a question,i have this nat in 8.2static (inside,DMZ2) netmask static (inside,DMZ2) netmask static (inside,DMZ2) netmask 8...

f.mottini by Beginner
  • 6 replies
  • 0 Helpful votes

Resolved! Access problem

First of all, sorry for my English. My problem is:I have an ASA5510 Firewall with one router in the outside interface doing NAT (It is also a VPN Server) and another one in inside interface. When I tried to open a remote desktop from Internet using V...

fmartos by Beginner
  • 8 replies
  • 0 Helpful votes
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