Network Security

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When I configure subinterfaces on an ASA, how does the security level of the physical interface interact with the security levels of the subinterfaces? Can I make the subinterfaces security levels different from the security level of the physical int...

f00f1ter by Community Member
  • 876 Views
  • 4 replies
  • 0 Helpful votes

I have a frame connection to a class C network and want to segregate the traffic into four categories to be plugged into fa0 through fa3. I assigned an IP to fa4 and put vlan1 in switchport access mode with no ip but that does not allow firewalling u...

saintjon856 by Community Member
  • 773 Views
  • 3 replies
  • 0 Helpful votes

We have 2 PIX 515E's, and all of a sudden the memory has begun to run out very fast. According to the Cisco website, the RAM on the PIX should not change much, if any at all.We have tried all possible means to ensure there is no DoS being carried out...

smbtest12 by Level 2
  • 2586 Views
  • 16 replies
  • 0 Helpful votes

I've got a pair of 5520s in active/passive failover for a large, flat lan (/16).I'm in the process of vlanning some of the remote sites. If I use a larger mask (/24) for the vlans, but use the same first two octets, do I need to make changes to the n...

jcw009 by Level 3
  • 591 Views
  • 1 replies
  • 0 Helpful votes

Hello,I am trying to configure PAT on our ASA. I've been reading through the following documentation but can't seem to get things working righthttp://www.cisco.com/en/US/docs/security/asa/asa80/configuration/guide/cfgnat.html#wp1043281What I'm trying...

seth.miller by Community Member
  • 2955 Views
  • 7 replies
  • 0 Helpful votes

Hi, I've a two ASA5510 & configured Active/standby fO configuration in sub interfaces. But this configuration is not working. Please check the both ASA configuration & let me know what changes i have to take.I've attached the ASA's configurationWaiti...

Hi, I have make a entry for SSH login or Telnet access on ASA to have rights to do configure tha ASA from outside network but I am not able to login from outside network. As I have done same setting for ASDM http and it is working fine.I am using put...

ray_stone by Level 7
  • 1033 Views
  • 3 replies
  • 0 Helpful votes
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