Network Security

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Cisco CyberSecurity

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Hello,i have a weird issue,ASA is setup for nat, has a public IP for outside interface and 10.0.0.0/24 for insidei tried to put in static route for 10.0.9.0/24 for gateway 10.0.0.12 (inside) , here is how i did it:new name for network:name 10.0.9.0 O...

asteriskal by Beginner
  • 1370 Views
  • 3 replies
  • 0 Helpful votes

As i know that internal user can browser internet web page that prove the traffic can come back to internal network even access-list with deny any statement.Is it the ASA with CBAC enable automatically or the traffic can come back due to dynamic NAT ...

Resolved! Security Levels

On the ASA's I know Higher security levels can access lower security levels.  Does that all change once an access list is applied to the higher level interface? For instance I have an inside interface within the 172.16.1.0/24 network.  The inside int...

Hello,I have an interesting issue I can't figure out. My setup is simple; <inside network (192.168.1.x)> -------> ASA---------> Inet.Clients on the 192.168.1.x subnet can ping 4.2.2.2 and get icmp replies with no problem. However, if I try to do an e...

I have an ASA 5505 with ASA version 7.2(2) and ASDM version 5.2(2) and I am attempting to open ports 88 and 5445 and forward them to the IP address of my DVR.  This is all new for me.  I see several posts for other software version to do this same th...

sgoodwin by Beginner
  • 1046 Views
  • 1 replies
  • 0 Helpful votes

hi alli tried adding a content rule on my asa 5515x, it say i don' t have one configured in configuration/firewall/url filtering.  when i got there, i need to configure either websense or smartfiler.  Are those free or I need to purchase that from th...

venerayan by Beginner
  • 1521 Views
  • 2 replies
  • 0 Helpful votes

Hello,  my network is getting effected with Spam and Malware. we have cisco asa 5510 but i'm not security specialist. can someone help to get this stopped hitting into my networkMany Thanks kz

zaman.voip by Beginner
  • 1256 Views
  • 2 replies
  • 0 Helpful votes

Hi guys,I'm newbie in a FW matters, I need to apply some filters between our corporate network and our industrial networks (FTP traffic and some special ports for telnet matters). For that I'm using an ASA 5510 building a etherchannel with 3 of its F...

fuenteslg by Beginner
  • 632 Views
  • 15 replies
  • 0 Helpful votes
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