Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Adaptive Security Appliance, Secure Firewall Management Center, and Security Cloud Control.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

“Join

 
Labels

Forum Posts

Hi, I have created three V-lans:Vlan1 192.168.12.0 SL 100Vlan2 192.168.13.0 SL 50Vlan3 192.168.14.0 SL 50Now from higher security network which is Vlan1 network, i m nt able to ping any device of the other lower security V-lans. The all network traff...

ray_stone by Level 7
  • 1442 Views
  • 8 replies
  • 0 Helpful votes

hi,I have a user with Vista who is unable to access certain websites, for example http://www.hsbc.co.uk. Most others on the network can access the website however it appears another user can't. Both users can access the site from home but not from th...

hudnottg11 by Community Member
  • 722 Views
  • 1 replies
  • 0 Helpful votes

Ok I will admit it.. I am a little lost right now as to whats going on...Outside 1.1.1.xInside 192.168.0.xComputers that I have assigned a static to are losing their internet connection after awhile. I clear xlates and they come back up.Next issue is...

phillip by Community Member
  • 902 Views
  • 2 replies
  • 0 Helpful votes

Hi, I have given the access of http and https for all users but they can watch video like www.youtube.com or etc. Now i want to block the Video. Pl advice

ray_stone by Level 7
  • 1071 Views
  • 5 replies
  • 0 Helpful votes

Hi all,We have a symetric 10 Mb line. But input is not more than 3 Mb, output is for sure around 10 Mb...I am trying to identify the bottleneck of it. I put everything in 100FD. Even the switch to which the asa is connected to.When i use the command ...

scalacisco by Community Member
  • 695 Views
  • 2 replies
  • 0 Helpful votes

Hi,I've been asked to setup an ASA5505 for the first time. I've not had any experience with the ASA's and can't seem to get it working.Presently I can ping google (66.249.93.99) from the ASA (via hyperterminal) however I can't ping out from a host on...

Resolved! Access List

Hi, I m bit confused in making access lists. We have three V-lans following:Vlan100 NOC SL 100 192.168.12.0/24Vlan200 QA SL 50 192.168.13.0/24Vlan300 DEV SL 50 192.168.14.0/24Vlan2 Out SL 0 *.*Among all V-lans except Outside we are using NO NAT, mean...

ray_stone by Level 7
  • 1311 Views
  • 7 replies
  • 0 Helpful votes

I just installed an ASA with an AIP-SSM-20 version 5.1. I have several subinterfaces on the physical G0/0, which happens to be the Command-Control interface on the IPS. However, when I try to add this interface as a Monitored interface, I get, "Error...

philiphuff by Community Member
  • 912 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Query

Hi,If i create V-lans on FW and same V-lans I configure on switch. Which one wud be great option as per security concerned. Switch or FW???? Thanks.

ray_stone by Level 7
  • 686 Views
  • 2 replies
  • 0 Helpful votes

i want to buy a cisco ips but i want to get answers of my questions before certain decide for buy it.i want to know how many rule currently exist in cisco ips signature database?and can i write my own rule and add to cisco ips device(such as Snort)?

solaris249 by Community Member
  • 1150 Views
  • 4 replies
  • 0 Helpful votes